// Do not modify
export class X3DNode {
    constructor(kwargs = {}) {
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DNode>'
        return str;
	}
}

export class X3DAppearanceChildNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DAppearanceChildNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DAppearanceChildNode>'
        return str;
	}
}

export class X3DAppearanceNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DAppearanceNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DAppearanceNode>'
        return str;
	}
}

export class X3DChildNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DChildNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DChildNode>'
        return str;
	}
}

export class X3DBindableNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bindTime  = kwargs["bindTime"] || null;
        this.__bindTime = bindTime;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Bound  = kwargs["Bound"] || null;
        this.__Bound = Bound;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var bind  = kwargs["bind"] || null;
        this.__bind = bind;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeBindTime(bindTime) {
        for( let i = 0; i < this.__bindTime.length; i++) {
             if ( this.__bindTime[i] === bindTime) {
                 this.__bindTime.splice(i, 1);
             }
        }
        return this.__bindTime;
	}
    get bindTime() {
        return this.__bindTime;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isBound() {
        return this.__Bound;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_bind(bind = null) {
        this.__bind = [bind];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DBindableNode'
        if (this.__bindTime === null) {
        } else if (typeof this.__bindTime.toXMLNode === 'function') {
                str += this.__bindTime.toXMLNode('bindTime');
        } else if (typeof this.__bindTime === 'string') {
            str += ' bindTime="'+this.__bindTime+'"';
        } else if (Array.isArray( this.__bindTime)) {
            if (typeof this.__bindTime[0].toXMLNode !== 'function') {
                    str += ' bindTime="'+this.__bindTime.join(' ')+'"';
            } else {
                for (let i in this.__bindTime) {
                    if (typeof this.__bindTime[i].toXMLNode === 'function') {
                        str += this.__bindTime[i].toXMLNode('bindTime');
                    }
                }
            }
        } else {
            str += ' bindTime="'+this.__bindTime+'"';
        }
        if (this.__Bound === null) {
        } else if (typeof this.__Bound.toXMLNode === 'function') {
                str += this.__Bound.toXMLNode('Bound');
        } else if (typeof this.__Bound === 'string') {
            str += ' Bound="'+this.__Bound+'"';
        } else if (Array.isArray( this.__Bound)) {
            if (typeof this.__Bound[0].toXMLNode !== 'function') {
                    str += ' Bound="'+this.__Bound.join(' ')+'"';
            } else {
                for (let i in this.__Bound) {
                    if (typeof this.__Bound[i].toXMLNode === 'function') {
                        str += this.__Bound[i].toXMLNode('Bound');
                    }
                }
            }
        } else {
            str += ' Bound="'+this.__Bound+'"';
        }
        if (this.__bind === null) {
        } else if (typeof this.__bind.toXMLNode === 'function') {
                str += this.__bind.toXMLNode('bind');
        } else if (typeof this.__bind === 'string') {
            str += ' bind="'+this.__bind+'"';
        } else if (Array.isArray( this.__bind)) {
            if (typeof this.__bind[0].toXMLNode !== 'function') {
                    str += ' bind="'+this.__bind.join(' ')+'"';
            } else {
                for (let i in this.__bind) {
                    if (typeof this.__bind[i].toXMLNode === 'function') {
                        str += this.__bind[i].toXMLNode('bind');
                    }
                }
            }
        } else {
            str += ' bind="'+this.__bind+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DBindableNode>'
        return str;
	}
}

export class X3DBackgroundNode extends X3DBindableNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bindTime  = kwargs["bindTime"] || null;
        this.__bindTime = bindTime;
        var groundAngle  = kwargs["groundAngle"] || null;
        if (groundAngle == null || groundAngle.length <= 0 || Math.min(groundAngle)  <  0) {
            return null;
	}
        if (groundAngle == null || groundAngle.length <= 0 || Math.max(groundAngle)  >  1.5708) {
            return null;
	}
        this.__groundAngle = groundAngle;
        var groundColor  = kwargs["groundColor"] || null;
        if (groundColor == null || groundColor.length <= 0 || Math.min(groundColor)  <  0) {
            return null;
	}
        if (groundColor == null || groundColor.length <= 0 || Math.max(groundColor)  >  1) {
            return null;
	}
        this.__groundColor = groundColor;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Bound  = kwargs["Bound"] || null;
        this.__Bound = Bound;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var bind  = kwargs["bind"] || null;
        this.__bind = bind;
        var skyAngle  = kwargs["skyAngle"] || null;
        if (skyAngle == null || skyAngle.length <= 0 || Math.min(skyAngle)  <  0) {
            return null;
	}
        if (skyAngle == null || skyAngle.length <= 0 || Math.max(skyAngle)  >  3.1416) {
            return null;
	}
        this.__skyAngle = skyAngle;
        var skyColor  = kwargs["skyColor"] || [0, 0, 0];
        if (skyColor == null || skyColor.length <= 0 || Math.min(skyColor)  <  0) {
            return null;
	}
        if (skyColor == null || skyColor.length <= 0 || Math.max(skyColor)  >  1) {
            return null;
	}
        this.__skyColor = skyColor;
        var transparency  = kwargs["transparency"] || 0;
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        this.__transparency = transparency;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeBindTime(bindTime) {
        for( let i = 0; i < this.__bindTime.length; i++) {
             if ( this.__bindTime[i] === bindTime) {
                 this.__bindTime.splice(i, 1);
             }
        }
        return this.__bindTime;
	}
    get bindTime() {
        return this.__bindTime;
	}
    set groundAngle(groundAngle = null) {
        if (groundAngle == null || groundAngle.length <= 0 || Math.min(groundAngle)  <  0) {
            return null;
	}
        if (groundAngle == null || groundAngle.length <= 0 || Math.max(groundAngle)  >  1.5708) {
            return null;
	}
        this.__groundAngle = [groundAngle];
        return this;
	}
    addGroundAngle(groundAngle = null) {
        if (groundAngle == null || groundAngle.length <= 0 || Math.min(groundAngle)  <  0) {
            return null;
	}
        if (groundAngle == null || groundAngle.length <= 0 || Math.max(groundAngle)  >  1.5708) {
            return null;
	}
        if (this.__groundAngle == null) {
            this.__groundAngle =  [];
        }
        this.__groundAngle.append(groundAngle);
        return this;
	}
    removeGroundAngle(groundAngle) {
        for( let i = 0; i < this.__groundAngle.length; i++) {
             if ( this.__groundAngle[i] === groundAngle) {
                 this.__groundAngle.splice(i, 1);
             }
        }
        return this.__groundAngle;
	}
    get groundAngle() {
        return this.__groundAngle;
	}
    set groundColor(groundColor = null) {
        if (groundColor == null || groundColor.length <= 0 || Math.min(groundColor)  <  0) {
            return null;
	}
        if (groundColor == null || groundColor.length <= 0 || Math.max(groundColor)  >  1) {
            return null;
	}
        this.__groundColor = [groundColor];
        return this;
	}
    addGroundColor(groundColor = null) {
        if (groundColor == null || groundColor.length <= 0 || Math.min(groundColor)  <  0) {
            return null;
	}
        if (groundColor == null || groundColor.length <= 0 || Math.max(groundColor)  >  1) {
            return null;
	}
        if (this.__groundColor == null) {
            this.__groundColor =  [];
        }
        this.__groundColor.append(groundColor);
        return this;
	}
    removeGroundColor(groundColor) {
        for( let i = 0; i < this.__groundColor.length; i++) {
             if ( this.__groundColor[i] === groundColor) {
                 this.__groundColor.splice(i, 1);
             }
        }
        return this.__groundColor;
	}
    get groundColor() {
        return this.__groundColor;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isBound() {
        return this.__Bound;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_bind(bind = null) {
        this.__bind = [bind];
        return this;
	}
    set skyAngle(skyAngle = null) {
        if (skyAngle == null || skyAngle.length <= 0 || Math.min(skyAngle)  <  0) {
            return null;
	}
        if (skyAngle == null || skyAngle.length <= 0 || Math.max(skyAngle)  >  3.1416) {
            return null;
	}
        this.__skyAngle = [skyAngle];
        return this;
	}
    addSkyAngle(skyAngle = null) {
        if (skyAngle == null || skyAngle.length <= 0 || Math.min(skyAngle)  <  0) {
            return null;
	}
        if (skyAngle == null || skyAngle.length <= 0 || Math.max(skyAngle)  >  3.1416) {
            return null;
	}
        if (this.__skyAngle == null) {
            this.__skyAngle =  [];
        }
        this.__skyAngle.append(skyAngle);
        return this;
	}
    removeSkyAngle(skyAngle) {
        for( let i = 0; i < this.__skyAngle.length; i++) {
             if ( this.__skyAngle[i] === skyAngle) {
                 this.__skyAngle.splice(i, 1);
             }
        }
        return this.__skyAngle;
	}
    get skyAngle() {
        return this.__skyAngle;
	}
    set skyColor(skyColor = [0, 0, 0]) {
        if (skyColor == null || skyColor.length <= 0 || Math.min(skyColor)  <  0) {
            return null;
	}
        if (skyColor == null || skyColor.length <= 0 || Math.max(skyColor)  >  1) {
            return null;
	}
        this.__skyColor = [skyColor];
        return this;
	}
    addSkyColor(skyColor = [0, 0, 0]) {
        if (skyColor == null || skyColor.length <= 0 || Math.min(skyColor)  <  0) {
            return null;
	}
        if (skyColor == null || skyColor.length <= 0 || Math.max(skyColor)  >  1) {
            return null;
	}
        if (this.__skyColor == null) {
            this.__skyColor =  [];
        }
        this.__skyColor.append(skyColor);
        return this;
	}
    removeSkyColor(skyColor) {
        for( let i = 0; i < this.__skyColor.length; i++) {
             if ( this.__skyColor[i] === skyColor) {
                 this.__skyColor.splice(i, 1);
             }
        }
        return this.__skyColor;
	}
    get skyColor() {
        return this.__skyColor;
	}
    set transparency(transparency = 0) {
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        this.__transparency = [transparency];
        return this;
	}
    addTransparency(transparency = 0) {
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        if (this.__transparency == null) {
            this.__transparency =  [];
        }
        this.__transparency.append(transparency);
        return this;
	}
    removeTransparency(transparency) {
        for( let i = 0; i < this.__transparency.length; i++) {
             if ( this.__transparency[i] === transparency) {
                 this.__transparency.splice(i, 1);
             }
        }
        return this.__transparency;
	}
    get transparency() {
        return this.__transparency;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DBackgroundNode'
        if (this.__bindTime === null) {
        } else if (typeof this.__bindTime.toXMLNode === 'function') {
                str += this.__bindTime.toXMLNode('bindTime');
        } else if (typeof this.__bindTime === 'string') {
            str += ' bindTime="'+this.__bindTime+'"';
        } else if (Array.isArray( this.__bindTime)) {
            if (typeof this.__bindTime[0].toXMLNode !== 'function') {
                    str += ' bindTime="'+this.__bindTime.join(' ')+'"';
            } else {
                for (let i in this.__bindTime) {
                    if (typeof this.__bindTime[i].toXMLNode === 'function') {
                        str += this.__bindTime[i].toXMLNode('bindTime');
                    }
                }
            }
        } else {
            str += ' bindTime="'+this.__bindTime+'"';
        }
        if (this.__groundAngle === null) {
        } else if (typeof this.__groundAngle.toXMLNode === 'function') {
                str += this.__groundAngle.toXMLNode('groundAngle');
        } else if (typeof this.__groundAngle === 'string') {
            str += ' groundAngle="'+this.__groundAngle+'"';
        } else if (Array.isArray( this.__groundAngle)) {
            if (typeof this.__groundAngle[0].toXMLNode !== 'function') {
                    str += ' groundAngle="'+this.__groundAngle.join(' ')+'"';
            } else {
                for (let i in this.__groundAngle) {
                    if (typeof this.__groundAngle[i].toXMLNode === 'function') {
                        str += this.__groundAngle[i].toXMLNode('groundAngle');
                    }
                }
            }
        } else {
            str += ' groundAngle="'+this.__groundAngle+'"';
        }
        if (this.__groundColor === null) {
        } else if (typeof this.__groundColor.toXMLNode === 'function') {
                str += this.__groundColor.toXMLNode('groundColor');
        } else if (typeof this.__groundColor === 'string') {
            str += ' groundColor="'+this.__groundColor+'"';
        } else if (Array.isArray( this.__groundColor)) {
            if (typeof this.__groundColor[0].toXMLNode !== 'function') {
                    str += ' groundColor="'+this.__groundColor.join(' ')+'"';
            } else {
                for (let i in this.__groundColor) {
                    if (typeof this.__groundColor[i].toXMLNode === 'function') {
                        str += this.__groundColor[i].toXMLNode('groundColor');
                    }
                }
            }
        } else {
            str += ' groundColor="'+this.__groundColor+'"';
        }
        if (this.__Bound === null) {
        } else if (typeof this.__Bound.toXMLNode === 'function') {
                str += this.__Bound.toXMLNode('Bound');
        } else if (typeof this.__Bound === 'string') {
            str += ' Bound="'+this.__Bound+'"';
        } else if (Array.isArray( this.__Bound)) {
            if (typeof this.__Bound[0].toXMLNode !== 'function') {
                    str += ' Bound="'+this.__Bound.join(' ')+'"';
            } else {
                for (let i in this.__Bound) {
                    if (typeof this.__Bound[i].toXMLNode === 'function') {
                        str += this.__Bound[i].toXMLNode('Bound');
                    }
                }
            }
        } else {
            str += ' Bound="'+this.__Bound+'"';
        }
        if (this.__bind === null) {
        } else if (typeof this.__bind.toXMLNode === 'function') {
                str += this.__bind.toXMLNode('bind');
        } else if (typeof this.__bind === 'string') {
            str += ' bind="'+this.__bind+'"';
        } else if (Array.isArray( this.__bind)) {
            if (typeof this.__bind[0].toXMLNode !== 'function') {
                    str += ' bind="'+this.__bind.join(' ')+'"';
            } else {
                for (let i in this.__bind) {
                    if (typeof this.__bind[i].toXMLNode === 'function') {
                        str += this.__bind[i].toXMLNode('bind');
                    }
                }
            }
        } else {
            str += ' bind="'+this.__bind+'"';
        }
        if (this.__skyAngle === null) {
        } else if (typeof this.__skyAngle.toXMLNode === 'function') {
                str += this.__skyAngle.toXMLNode('skyAngle');
        } else if (typeof this.__skyAngle === 'string') {
            str += ' skyAngle="'+this.__skyAngle+'"';
        } else if (Array.isArray( this.__skyAngle)) {
            if (typeof this.__skyAngle[0].toXMLNode !== 'function') {
                    str += ' skyAngle="'+this.__skyAngle.join(' ')+'"';
            } else {
                for (let i in this.__skyAngle) {
                    if (typeof this.__skyAngle[i].toXMLNode === 'function') {
                        str += this.__skyAngle[i].toXMLNode('skyAngle');
                    }
                }
            }
        } else {
            str += ' skyAngle="'+this.__skyAngle+'"';
        }
        if (this.__skyColor === null) {
        } else if (typeof this.__skyColor.toXMLNode === 'function') {
                str += this.__skyColor.toXMLNode('skyColor');
        } else if (typeof this.__skyColor === 'string') {
            str += ' skyColor="'+this.__skyColor+'"';
        } else if (Array.isArray( this.__skyColor)) {
            if (typeof this.__skyColor[0].toXMLNode !== 'function') {
                    str += ' skyColor="'+this.__skyColor.join(' ')+'"';
            } else {
                for (let i in this.__skyColor) {
                    if (typeof this.__skyColor[i].toXMLNode === 'function') {
                        str += this.__skyColor[i].toXMLNode('skyColor');
                    }
                }
            }
        } else {
            str += ' skyColor="'+this.__skyColor+'"';
        }
        if (this.__transparency === null) {
        } else if (typeof this.__transparency.toXMLNode === 'function') {
                str += this.__transparency.toXMLNode('transparency');
        } else if (typeof this.__transparency === 'string') {
            str += ' transparency="'+this.__transparency+'"';
        } else if (Array.isArray( this.__transparency)) {
            if (typeof this.__transparency[0].toXMLNode !== 'function') {
                    str += ' transparency="'+this.__transparency.join(' ')+'"';
            } else {
                for (let i in this.__transparency) {
                    if (typeof this.__transparency[i].toXMLNode === 'function') {
                        str += this.__transparency[i].toXMLNode('transparency');
                    }
                }
            }
        } else {
            str += ' transparency="'+this.__transparency+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DBackgroundNode>'
        return str;
	}
}

export class X3DFollowerNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DFollowerNode'
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DFollowerNode>'
        return str;
	}
}

export class X3DChaserNode extends X3DFollowerNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var duration  = kwargs["duration"] || 1;
        if (duration == null || duration  <  0) {
            return null;
	}
        this.__duration = duration;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DChaserNode'
        if (this.__duration === null) {
        } else if (typeof this.__duration.toXMLNode === 'function') {
                str += this.__duration.toXMLNode('duration');
        } else if (typeof this.__duration === 'string') {
            str += ' duration="'+this.__duration+'"';
        } else if (Array.isArray( this.__duration)) {
            if (typeof this.__duration[0].toXMLNode !== 'function') {
                    str += ' duration="'+this.__duration.join(' ')+'"';
            } else {
                for (let i in this.__duration) {
                    if (typeof this.__duration[i].toXMLNode === 'function') {
                        str += this.__duration[i].toXMLNode('duration');
                    }
                }
            }
        } else {
            str += ' duration="'+this.__duration+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DChaserNode>'
        return str;
	}
}

export class X3DGeometricPropertyNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DGeometricPropertyNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DGeometricPropertyNode>'
        return str;
	}
}

export class X3DColorNode extends X3DGeometricPropertyNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DColorNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DColorNode>'
        return str;
	}
}

export class X3DVolumeRenderStyleNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DVolumeRenderStyleNode'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DVolumeRenderStyleNode>'
        return str;
	}
}

export class X3DComposableVolumeRenderStyleNode extends X3DVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DComposableVolumeRenderStyleNode'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DComposableVolumeRenderStyleNode>'
        return str;
	}
}

export class X3DGeometryNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DGeometryNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DGeometryNode>'
        return str;
	}
}

export class X3DComposedGeometryNode extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DComposedGeometryNode'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</X3DComposedGeometryNode>'
        return str;
	}
}

export class X3DCoordinateNode extends X3DGeometricPropertyNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DCoordinateNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DCoordinateNode>'
        return str;
	}
}

export class X3DDamperNode extends X3DFollowerNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  0) {
            return null;
	}
        if (order == null || order  >  5) {
            return null;
	}
        this.__order = order;
        var tau  = kwargs["tau"] || 0.3;
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = tau;
        var tolerance  = kwargs["tolerance"] || -1;
        this.__tolerance = tolerance;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set tau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = [tau];
        return this;
	}
    addTau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        if (this.__tau == null) {
            this.__tau =  [];
        }
        this.__tau.append(tau);
        return this;
	}
    removeTau(tau) {
        for( let i = 0; i < this.__tau.length; i++) {
             if ( this.__tau[i] === tau) {
                 this.__tau.splice(i, 1);
             }
        }
        return this.__tau;
	}
    get tau() {
        return this.__tau;
	}
    set tolerance(tolerance = -1) {
        this.__tolerance = [tolerance];
        return this;
	}
    addTolerance(tolerance = -1) {
        if (this.__tolerance == null) {
            this.__tolerance =  [];
        }
        this.__tolerance.append(tolerance);
        return this;
	}
    removeTolerance(tolerance) {
        for( let i = 0; i < this.__tolerance.length; i++) {
             if ( this.__tolerance[i] === tolerance) {
                 this.__tolerance.splice(i, 1);
             }
        }
        return this.__tolerance;
	}
    get tolerance() {
        return this.__tolerance;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DDamperNode'
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__tau === null) {
        } else if (typeof this.__tau.toXMLNode === 'function') {
                str += this.__tau.toXMLNode('tau');
        } else if (typeof this.__tau === 'string') {
            str += ' tau="'+this.__tau+'"';
        } else if (Array.isArray( this.__tau)) {
            if (typeof this.__tau[0].toXMLNode !== 'function') {
                    str += ' tau="'+this.__tau.join(' ')+'"';
            } else {
                for (let i in this.__tau) {
                    if (typeof this.__tau[i].toXMLNode === 'function') {
                        str += this.__tau[i].toXMLNode('tau');
                    }
                }
            }
        } else {
            str += ' tau="'+this.__tau+'"';
        }
        if (this.__tolerance === null) {
        } else if (typeof this.__tolerance.toXMLNode === 'function') {
                str += this.__tolerance.toXMLNode('tolerance');
        } else if (typeof this.__tolerance === 'string') {
            str += ' tolerance="'+this.__tolerance+'"';
        } else if (Array.isArray( this.__tolerance)) {
            if (typeof this.__tolerance[0].toXMLNode !== 'function') {
                    str += ' tolerance="'+this.__tolerance.join(' ')+'"';
            } else {
                for (let i in this.__tolerance) {
                    if (typeof this.__tolerance[i].toXMLNode === 'function') {
                        str += this.__tolerance[i].toXMLNode('tolerance');
                    }
                }
            }
        } else {
            str += ' tolerance="'+this.__tolerance+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DDamperNode>'
        return str;
	}
}

export class X3DSensorNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DSensorNode'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DSensorNode>'
        return str;
	}
}

export class X3DPointingDeviceSensorNode extends X3DSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var description  = kwargs["description"] || null;
        this.__description = description;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Over  = kwargs["Over"] || null;
        this.__Over = Over;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isOver() {
        return this.__Over;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DPointingDeviceSensorNode'
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Over === null) {
        } else if (typeof this.__Over.toXMLNode === 'function') {
                str += this.__Over.toXMLNode('Over');
        } else if (typeof this.__Over === 'string') {
            str += ' Over="'+this.__Over+'"';
        } else if (Array.isArray( this.__Over)) {
            if (typeof this.__Over[0].toXMLNode !== 'function') {
                    str += ' Over="'+this.__Over.join(' ')+'"';
            } else {
                for (let i in this.__Over) {
                    if (typeof this.__Over[i].toXMLNode === 'function') {
                        str += this.__Over[i].toXMLNode('Over');
                    }
                }
            }
        } else {
            str += ' Over="'+this.__Over+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DPointingDeviceSensorNode>'
        return str;
	}
}

export class X3DDragSensorNode extends X3DPointingDeviceSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var autoOffset  = kwargs["autoOffset"] || true;
        this.__autoOffset = autoOffset;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Over  = kwargs["Over"] || null;
        this.__Over = Over;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var trackPoint_changed  = kwargs["trackPoint_changed"] || null;
        this.__trackPoint_changed = trackPoint_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set autoOffset(autoOffset = true) {
        this.__autoOffset = [autoOffset];
        return this;
	}
    addAutoOffset(autoOffset = true) {
        if (this.__autoOffset == null) {
            this.__autoOffset =  [];
        }
        this.__autoOffset.append(autoOffset);
        return this;
	}
    removeAutoOffset(autoOffset) {
        for( let i = 0; i < this.__autoOffset.length; i++) {
             if ( this.__autoOffset[i] === autoOffset) {
                 this.__autoOffset.splice(i, 1);
             }
        }
        return this.__autoOffset;
	}
    get isAutoOffset() {
        return this.__autoOffset;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isOver() {
        return this.__Over;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removetrackPoint_changed(trackPoint_changed) {
        for( let i = 0; i < this.__trackPoint_changed.length; i++) {
             if ( this.__trackPoint_changed[i] === trackPoint_changed) {
                 this.__trackPoint_changed.splice(i, 1);
             }
        }
        return this.__trackPoint_changed;
	}
    get trackPoint_changed() {
        return this.__trackPoint_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DDragSensorNode'
        if (this.__autoOffset === null) {
        } else if (typeof this.__autoOffset.toXMLNode === 'function') {
                str += this.__autoOffset.toXMLNode('autoOffset');
        } else if (typeof this.__autoOffset === 'string') {
            str += ' autoOffset="'+this.__autoOffset+'"';
        } else if (Array.isArray( this.__autoOffset)) {
            if (typeof this.__autoOffset[0].toXMLNode !== 'function') {
                    str += ' autoOffset="'+this.__autoOffset.join(' ')+'"';
            } else {
                for (let i in this.__autoOffset) {
                    if (typeof this.__autoOffset[i].toXMLNode === 'function') {
                        str += this.__autoOffset[i].toXMLNode('autoOffset');
                    }
                }
            }
        } else {
            str += ' autoOffset="'+this.__autoOffset+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Over === null) {
        } else if (typeof this.__Over.toXMLNode === 'function') {
                str += this.__Over.toXMLNode('Over');
        } else if (typeof this.__Over === 'string') {
            str += ' Over="'+this.__Over+'"';
        } else if (Array.isArray( this.__Over)) {
            if (typeof this.__Over[0].toXMLNode !== 'function') {
                    str += ' Over="'+this.__Over.join(' ')+'"';
            } else {
                for (let i in this.__Over) {
                    if (typeof this.__Over[i].toXMLNode === 'function') {
                        str += this.__Over[i].toXMLNode('Over');
                    }
                }
            }
        } else {
            str += ' Over="'+this.__Over+'"';
        }
        if (this.__trackPoint_changed === null) {
        } else if (typeof this.__trackPoint_changed.toXMLNode === 'function') {
                str += this.__trackPoint_changed.toXMLNode('trackPoint_changed');
        } else if (typeof this.__trackPoint_changed === 'string') {
            str += ' trackPoint_changed="'+this.__trackPoint_changed+'"';
        } else if (Array.isArray( this.__trackPoint_changed)) {
            if (typeof this.__trackPoint_changed[0].toXMLNode !== 'function') {
                    str += ' trackPoint_changed="'+this.__trackPoint_changed.join(' ')+'"';
            } else {
                for (let i in this.__trackPoint_changed) {
                    if (typeof this.__trackPoint_changed[i].toXMLNode === 'function') {
                        str += this.__trackPoint_changed[i].toXMLNode('trackPoint_changed');
                    }
                }
            }
        } else {
            str += ' trackPoint_changed="'+this.__trackPoint_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DDragSensorNode>'
        return str;
	}
}

export class X3DEnvironmentalSensorNode extends X3DSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var size  = kwargs["size"] || [0, 0, 0];
        if (size == null || size.length <= 0 || Math.min(size)  <  0) {
            return null;
	}
        this.__size = size;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DEnvironmentalSensorNode'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DEnvironmentalSensorNode>'
        return str;
	}
}

export class X3DTextureNode extends X3DAppearanceChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DTextureNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DTextureNode>'
        return str;
	}
}

export class X3DEnvironmentTextureNode extends X3DTextureNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DEnvironmentTextureNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DEnvironmentTextureNode>'
        return str;
	}
}

export class X3DFontStyleNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DFontStyleNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DFontStyleNode>'
        return str;
	}
}

export class X3DGroupingNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DGroupingNode'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</X3DGroupingNode>'
        return str;
	}
}

export class X3DInfoNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DInfoNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DInfoNode>'
        return str;
	}
}

export class X3DInterpolatorNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DInterpolatorNode'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DInterpolatorNode>'
        return str;
	}
}

export class X3DKeyDeviceSensorNode extends X3DSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DKeyDeviceSensorNode'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DKeyDeviceSensorNode>'
        return str;
	}
}

export class X3DLayerNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var objectType  = kwargs["objectType"] || ["ALL"];
        this.__objectType = objectType;
        var pickable  = kwargs["pickable"] || true;
        this.__pickable = pickable;
        var viewport  = kwargs["viewport"] || null;
        this.__viewport = viewport;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set objectType(objectType = ["ALL"]) {
        this.__objectType = [objectType];
        return this;
	}
    addObjectType(objectType = ["ALL"]) {
        if (this.__objectType == null) {
            this.__objectType =  [];
        }
        this.__objectType.append(objectType);
        return this;
	}
    removeObjectType(objectType) {
        for( let i = 0; i < this.__objectType.length; i++) {
             if ( this.__objectType[i] === objectType) {
                 this.__objectType.splice(i, 1);
             }
        }
        return this.__objectType;
	}
    get objectType() {
        return this.__objectType;
	}
    set pickable(pickable = true) {
        this.__pickable = [pickable];
        return this;
	}
    addPickable(pickable = true) {
        if (this.__pickable == null) {
            this.__pickable =  [];
        }
        this.__pickable.append(pickable);
        return this;
	}
    removePickable(pickable) {
        for( let i = 0; i < this.__pickable.length; i++) {
             if ( this.__pickable[i] === pickable) {
                 this.__pickable.splice(i, 1);
             }
        }
        return this.__pickable;
	}
    get isPickable() {
        return this.__pickable;
	}
    set viewport(viewport = null) {
        this.__viewport = [viewport];
        return this;
	}
    addViewport(viewport = null) {
        if (this.__viewport == null) {
            this.__viewport =  [];
        }
        this.__viewport.append(viewport);
        return this;
	}
    removeViewport(viewport) {
        for( let i = 0; i < this.__viewport.length; i++) {
             if ( this.__viewport[i] === viewport) {
                 this.__viewport.splice(i, 1);
             }
        }
        return this.__viewport;
	}
    get viewport() {
        return this.__viewport;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DLayerNode'
        if (this.__objectType === null) {
        } else if (typeof this.__objectType.toXMLNode === 'function') {
                str += this.__objectType.toXMLNode('objectType');
        } else if (typeof this.__objectType === 'string') {
            str += ' objectType="'+this.__objectType+'"';
        } else if (Array.isArray( this.__objectType)) {
            if (typeof this.__objectType[0].toXMLNode !== 'function') {
                    str += ' objectType="'+this.__objectType.join(' ')+'"';
            } else {
                for (let i in this.__objectType) {
                    if (typeof this.__objectType[i].toXMLNode === 'function') {
                        str += this.__objectType[i].toXMLNode('objectType');
                    }
                }
            }
        } else {
            str += ' objectType="'+this.__objectType+'"';
        }
        if (this.__pickable === null) {
        } else if (typeof this.__pickable.toXMLNode === 'function') {
                str += this.__pickable.toXMLNode('pickable');
        } else if (typeof this.__pickable === 'string') {
            str += ' pickable="'+this.__pickable+'"';
        } else if (Array.isArray( this.__pickable)) {
            if (typeof this.__pickable[0].toXMLNode !== 'function') {
                    str += ' pickable="'+this.__pickable.join(' ')+'"';
            } else {
                for (let i in this.__pickable) {
                    if (typeof this.__pickable[i].toXMLNode === 'function') {
                        str += this.__pickable[i].toXMLNode('pickable');
                    }
                }
            }
        } else {
            str += ' pickable="'+this.__pickable+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__viewport === null) {
        } else if (typeof this.__viewport.toXMLNode === 'function') {
                str += this.__viewport.toXMLNode('viewport');
        } else if (typeof this.__viewport === 'string') {
            str += ' viewport="'+this.__viewport+'"';
        } else if (Array.isArray( this.__viewport)) {
            if (typeof this.__viewport[0].toXMLNode !== 'function') {
                    str += ' viewport="'+this.__viewport.join(' ')+'"';
            } else {
                for (let i in this.__viewport) {
                    if (typeof this.__viewport[i].toXMLNode === 'function') {
                        str += this.__viewport[i].toXMLNode('viewport');
                    }
                }
            }
        } else {
            str += ' viewport="'+this.__viewport+'"';
        }
        str += '</X3DLayerNode>'
        return str;
	}
}

export class X3DLayoutNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DLayoutNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DLayoutNode>'
        return str;
	}
}

export class X3DLightNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var ambientIntensity  = kwargs["ambientIntensity"] || 0;
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = ambientIntensity;
        var color  = kwargs["color"] || [1, 1, 1];
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = color;
        var intensity  = kwargs["intensity"] || 1;
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        this.__intensity = intensity;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var on  = kwargs["on"] || true;
        this.__on = on;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set ambientIntensity(ambientIntensity = 0) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = [ambientIntensity];
        return this;
	}
    addAmbientIntensity(ambientIntensity = 0) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        if (this.__ambientIntensity == null) {
            this.__ambientIntensity =  [];
        }
        this.__ambientIntensity.append(ambientIntensity);
        return this;
	}
    removeAmbientIntensity(ambientIntensity) {
        for( let i = 0; i < this.__ambientIntensity.length; i++) {
             if ( this.__ambientIntensity[i] === ambientIntensity) {
                 this.__ambientIntensity.splice(i, 1);
             }
        }
        return this.__ambientIntensity;
	}
    get ambientIntensity() {
        return this.__ambientIntensity;
	}
    set color(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = [color];
        return this;
	}
    addColor(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set intensity(intensity = 1) {
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        this.__intensity = [intensity];
        return this;
	}
    addIntensity(intensity = 1) {
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        if (this.__intensity == null) {
            this.__intensity =  [];
        }
        this.__intensity.append(intensity);
        return this;
	}
    removeIntensity(intensity) {
        for( let i = 0; i < this.__intensity.length; i++) {
             if ( this.__intensity[i] === intensity) {
                 this.__intensity.splice(i, 1);
             }
        }
        return this.__intensity;
	}
    get intensity() {
        return this.__intensity;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set on(on = true) {
        this.__on = [on];
        return this;
	}
    addOn(on = true) {
        if (this.__on == null) {
            this.__on =  [];
        }
        this.__on.append(on);
        return this;
	}
    removeOn(on) {
        for( let i = 0; i < this.__on.length; i++) {
             if ( this.__on[i] === on) {
                 this.__on.splice(i, 1);
             }
        }
        return this.__on;
	}
    get isOn() {
        return this.__on;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DLightNode'
        if (this.__ambientIntensity === null) {
        } else if (typeof this.__ambientIntensity.toXMLNode === 'function') {
                str += this.__ambientIntensity.toXMLNode('ambientIntensity');
        } else if (typeof this.__ambientIntensity === 'string') {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        } else if (Array.isArray( this.__ambientIntensity)) {
            if (typeof this.__ambientIntensity[0].toXMLNode !== 'function') {
                    str += ' ambientIntensity="'+this.__ambientIntensity.join(' ')+'"';
            } else {
                for (let i in this.__ambientIntensity) {
                    if (typeof this.__ambientIntensity[i].toXMLNode === 'function') {
                        str += this.__ambientIntensity[i].toXMLNode('ambientIntensity');
                    }
                }
            }
        } else {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__intensity === null) {
        } else if (typeof this.__intensity.toXMLNode === 'function') {
                str += this.__intensity.toXMLNode('intensity');
        } else if (typeof this.__intensity === 'string') {
            str += ' intensity="'+this.__intensity+'"';
        } else if (Array.isArray( this.__intensity)) {
            if (typeof this.__intensity[0].toXMLNode !== 'function') {
                    str += ' intensity="'+this.__intensity.join(' ')+'"';
            } else {
                for (let i in this.__intensity) {
                    if (typeof this.__intensity[i].toXMLNode === 'function') {
                        str += this.__intensity[i].toXMLNode('intensity');
                    }
                }
            }
        } else {
            str += ' intensity="'+this.__intensity+'"';
        }
        if (this.__on === null) {
        } else if (typeof this.__on.toXMLNode === 'function') {
                str += this.__on.toXMLNode('on');
        } else if (typeof this.__on === 'string') {
            str += ' on="'+this.__on+'"';
        } else if (Array.isArray( this.__on)) {
            if (typeof this.__on[0].toXMLNode !== 'function') {
                    str += ' on="'+this.__on.join(' ')+'"';
            } else {
                for (let i in this.__on) {
                    if (typeof this.__on[i].toXMLNode === 'function') {
                        str += this.__on[i].toXMLNode('on');
                    }
                }
            }
        } else {
            str += ' on="'+this.__on+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DLightNode>'
        return str;
	}
}

export class X3DMaterialNode extends X3DAppearanceChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DMaterialNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DMaterialNode>'
        return str;
	}
}

export class X3DNBodyCollidableNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DNBodyCollidableNode'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DNBodyCollidableNode>'
        return str;
	}
}

export class X3DNBodyCollisionSpaceNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DNBodyCollisionSpaceNode'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DNBodyCollisionSpaceNode>'
        return str;
	}
}

export class X3DNetworkSensorNode extends X3DSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DNetworkSensorNode'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DNetworkSensorNode>'
        return str;
	}
}

export class X3DNormalNode extends X3DGeometricPropertyNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DNormalNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DNormalNode>'
        return str;
	}
}

export class X3DNurbsControlCurveNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DNurbsControlCurveNode'
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DNurbsControlCurveNode>'
        return str;
	}
}

export class X3DParametricGeometryNode extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DParametricGeometryNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DParametricGeometryNode>'
        return str;
	}
}

export class X3DNurbsSurfaceGeometryNode extends X3DParametricGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var uClosed  = kwargs["uClosed"] || false;
        this.__uClosed = uClosed;
        var uDimension  = kwargs["uDimension"] || 0;
        if (uDimension == null || uDimension  <  0) {
            return null;
	}
        this.__uDimension = uDimension;
        var uKnot  = kwargs["uKnot"] || null;
        this.__uKnot = uKnot;
        var uOrder  = kwargs["uOrder"] || 3;
        if (uOrder == null || uOrder  <  2) {
            return null;
	}
        this.__uOrder = uOrder;
        var uTessellation  = kwargs["uTessellation"] || 0;
        this.__uTessellation = uTessellation;
        var vClosed  = kwargs["vClosed"] || false;
        this.__vClosed = vClosed;
        var vDimension  = kwargs["vDimension"] || 0;
        if (vDimension == null || vDimension  <  0) {
            return null;
	}
        this.__vDimension = vDimension;
        var vKnot  = kwargs["vKnot"] || null;
        this.__vKnot = vKnot;
        var vOrder  = kwargs["vOrder"] || 3;
        if (vOrder == null || vOrder  <  2) {
            return null;
	}
        this.__vOrder = vOrder;
        var vTessellation  = kwargs["vTessellation"] || 0;
        this.__vTessellation = vTessellation;
        var weight  = kwargs["weight"] || null;
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = weight;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set uTessellation(uTessellation = 0) {
        this.__uTessellation = [uTessellation];
        return this;
	}
    addUTessellation(uTessellation = 0) {
        if (this.__uTessellation == null) {
            this.__uTessellation =  [];
        }
        this.__uTessellation.append(uTessellation);
        return this;
	}
    removeUTessellation(uTessellation) {
        for( let i = 0; i < this.__uTessellation.length; i++) {
             if ( this.__uTessellation[i] === uTessellation) {
                 this.__uTessellation.splice(i, 1);
             }
        }
        return this.__uTessellation;
	}
    get uTessellation() {
        return this.__uTessellation;
	}
    set vTessellation(vTessellation = 0) {
        this.__vTessellation = [vTessellation];
        return this;
	}
    addVTessellation(vTessellation = 0) {
        if (this.__vTessellation == null) {
            this.__vTessellation =  [];
        }
        this.__vTessellation.append(vTessellation);
        return this;
	}
    removeVTessellation(vTessellation) {
        for( let i = 0; i < this.__vTessellation.length; i++) {
             if ( this.__vTessellation[i] === vTessellation) {
                 this.__vTessellation.splice(i, 1);
             }
        }
        return this.__vTessellation;
	}
    get vTessellation() {
        return this.__vTessellation;
	}
    set weight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = [weight];
        return this;
	}
    addWeight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        if (this.__weight == null) {
            this.__weight =  [];
        }
        this.__weight.append(weight);
        return this;
	}
    removeWeight(weight) {
        for( let i = 0; i < this.__weight.length; i++) {
             if ( this.__weight[i] === weight) {
                 this.__weight.splice(i, 1);
             }
        }
        return this.__weight;
	}
    get weight() {
        return this.__weight;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DNurbsSurfaceGeometryNode'
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__uClosed === null) {
        } else if (typeof this.__uClosed.toXMLNode === 'function') {
                str += this.__uClosed.toXMLNode('uClosed');
        } else if (typeof this.__uClosed === 'string') {
            str += ' uClosed="'+this.__uClosed+'"';
        } else if (Array.isArray( this.__uClosed)) {
            if (typeof this.__uClosed[0].toXMLNode !== 'function') {
                    str += ' uClosed="'+this.__uClosed.join(' ')+'"';
            } else {
                for (let i in this.__uClosed) {
                    if (typeof this.__uClosed[i].toXMLNode === 'function') {
                        str += this.__uClosed[i].toXMLNode('uClosed');
                    }
                }
            }
        } else {
            str += ' uClosed="'+this.__uClosed+'"';
        }
        if (this.__uDimension === null) {
        } else if (typeof this.__uDimension.toXMLNode === 'function') {
                str += this.__uDimension.toXMLNode('uDimension');
        } else if (typeof this.__uDimension === 'string') {
            str += ' uDimension="'+this.__uDimension+'"';
        } else if (Array.isArray( this.__uDimension)) {
            if (typeof this.__uDimension[0].toXMLNode !== 'function') {
                    str += ' uDimension="'+this.__uDimension.join(' ')+'"';
            } else {
                for (let i in this.__uDimension) {
                    if (typeof this.__uDimension[i].toXMLNode === 'function') {
                        str += this.__uDimension[i].toXMLNode('uDimension');
                    }
                }
            }
        } else {
            str += ' uDimension="'+this.__uDimension+'"';
        }
        if (this.__uKnot === null) {
        } else if (typeof this.__uKnot.toXMLNode === 'function') {
                str += this.__uKnot.toXMLNode('uKnot');
        } else if (typeof this.__uKnot === 'string') {
            str += ' uKnot="'+this.__uKnot+'"';
        } else if (Array.isArray( this.__uKnot)) {
            if (typeof this.__uKnot[0].toXMLNode !== 'function') {
                    str += ' uKnot="'+this.__uKnot.join(' ')+'"';
            } else {
                for (let i in this.__uKnot) {
                    if (typeof this.__uKnot[i].toXMLNode === 'function') {
                        str += this.__uKnot[i].toXMLNode('uKnot');
                    }
                }
            }
        } else {
            str += ' uKnot="'+this.__uKnot+'"';
        }
        if (this.__uOrder === null) {
        } else if (typeof this.__uOrder.toXMLNode === 'function') {
                str += this.__uOrder.toXMLNode('uOrder');
        } else if (typeof this.__uOrder === 'string') {
            str += ' uOrder="'+this.__uOrder+'"';
        } else if (Array.isArray( this.__uOrder)) {
            if (typeof this.__uOrder[0].toXMLNode !== 'function') {
                    str += ' uOrder="'+this.__uOrder.join(' ')+'"';
            } else {
                for (let i in this.__uOrder) {
                    if (typeof this.__uOrder[i].toXMLNode === 'function') {
                        str += this.__uOrder[i].toXMLNode('uOrder');
                    }
                }
            }
        } else {
            str += ' uOrder="'+this.__uOrder+'"';
        }
        if (this.__uTessellation === null) {
        } else if (typeof this.__uTessellation.toXMLNode === 'function') {
                str += this.__uTessellation.toXMLNode('uTessellation');
        } else if (typeof this.__uTessellation === 'string') {
            str += ' uTessellation="'+this.__uTessellation+'"';
        } else if (Array.isArray( this.__uTessellation)) {
            if (typeof this.__uTessellation[0].toXMLNode !== 'function') {
                    str += ' uTessellation="'+this.__uTessellation.join(' ')+'"';
            } else {
                for (let i in this.__uTessellation) {
                    if (typeof this.__uTessellation[i].toXMLNode === 'function') {
                        str += this.__uTessellation[i].toXMLNode('uTessellation');
                    }
                }
            }
        } else {
            str += ' uTessellation="'+this.__uTessellation+'"';
        }
        if (this.__vClosed === null) {
        } else if (typeof this.__vClosed.toXMLNode === 'function') {
                str += this.__vClosed.toXMLNode('vClosed');
        } else if (typeof this.__vClosed === 'string') {
            str += ' vClosed="'+this.__vClosed+'"';
        } else if (Array.isArray( this.__vClosed)) {
            if (typeof this.__vClosed[0].toXMLNode !== 'function') {
                    str += ' vClosed="'+this.__vClosed.join(' ')+'"';
            } else {
                for (let i in this.__vClosed) {
                    if (typeof this.__vClosed[i].toXMLNode === 'function') {
                        str += this.__vClosed[i].toXMLNode('vClosed');
                    }
                }
            }
        } else {
            str += ' vClosed="'+this.__vClosed+'"';
        }
        if (this.__vDimension === null) {
        } else if (typeof this.__vDimension.toXMLNode === 'function') {
                str += this.__vDimension.toXMLNode('vDimension');
        } else if (typeof this.__vDimension === 'string') {
            str += ' vDimension="'+this.__vDimension+'"';
        } else if (Array.isArray( this.__vDimension)) {
            if (typeof this.__vDimension[0].toXMLNode !== 'function') {
                    str += ' vDimension="'+this.__vDimension.join(' ')+'"';
            } else {
                for (let i in this.__vDimension) {
                    if (typeof this.__vDimension[i].toXMLNode === 'function') {
                        str += this.__vDimension[i].toXMLNode('vDimension');
                    }
                }
            }
        } else {
            str += ' vDimension="'+this.__vDimension+'"';
        }
        if (this.__vKnot === null) {
        } else if (typeof this.__vKnot.toXMLNode === 'function') {
                str += this.__vKnot.toXMLNode('vKnot');
        } else if (typeof this.__vKnot === 'string') {
            str += ' vKnot="'+this.__vKnot+'"';
        } else if (Array.isArray( this.__vKnot)) {
            if (typeof this.__vKnot[0].toXMLNode !== 'function') {
                    str += ' vKnot="'+this.__vKnot.join(' ')+'"';
            } else {
                for (let i in this.__vKnot) {
                    if (typeof this.__vKnot[i].toXMLNode === 'function') {
                        str += this.__vKnot[i].toXMLNode('vKnot');
                    }
                }
            }
        } else {
            str += ' vKnot="'+this.__vKnot+'"';
        }
        if (this.__vOrder === null) {
        } else if (typeof this.__vOrder.toXMLNode === 'function') {
                str += this.__vOrder.toXMLNode('vOrder');
        } else if (typeof this.__vOrder === 'string') {
            str += ' vOrder="'+this.__vOrder+'"';
        } else if (Array.isArray( this.__vOrder)) {
            if (typeof this.__vOrder[0].toXMLNode !== 'function') {
                    str += ' vOrder="'+this.__vOrder.join(' ')+'"';
            } else {
                for (let i in this.__vOrder) {
                    if (typeof this.__vOrder[i].toXMLNode === 'function') {
                        str += this.__vOrder[i].toXMLNode('vOrder');
                    }
                }
            }
        } else {
            str += ' vOrder="'+this.__vOrder+'"';
        }
        if (this.__vTessellation === null) {
        } else if (typeof this.__vTessellation.toXMLNode === 'function') {
                str += this.__vTessellation.toXMLNode('vTessellation');
        } else if (typeof this.__vTessellation === 'string') {
            str += ' vTessellation="'+this.__vTessellation+'"';
        } else if (Array.isArray( this.__vTessellation)) {
            if (typeof this.__vTessellation[0].toXMLNode !== 'function') {
                    str += ' vTessellation="'+this.__vTessellation.join(' ')+'"';
            } else {
                for (let i in this.__vTessellation) {
                    if (typeof this.__vTessellation[i].toXMLNode === 'function') {
                        str += this.__vTessellation[i].toXMLNode('vTessellation');
                    }
                }
            }
        } else {
            str += ' vTessellation="'+this.__vTessellation+'"';
        }
        if (this.__weight === null) {
        } else if (typeof this.__weight.toXMLNode === 'function') {
                str += this.__weight.toXMLNode('weight');
        } else if (typeof this.__weight === 'string') {
            str += ' weight="'+this.__weight+'"';
        } else if (Array.isArray( this.__weight)) {
            if (typeof this.__weight[0].toXMLNode !== 'function') {
                    str += ' weight="'+this.__weight.join(' ')+'"';
            } else {
                for (let i in this.__weight) {
                    if (typeof this.__weight[i].toXMLNode === 'function') {
                        str += this.__weight[i].toXMLNode('weight');
                    }
                }
            }
        } else {
            str += ' weight="'+this.__weight+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</X3DNurbsSurfaceGeometryNode>'
        return str;
	}
}

export class X3DParticleEmitterNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var mass  = kwargs["mass"] || 0;
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = mass;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var speed  = kwargs["speed"] || 0;
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = speed;
        var surfaceArea  = kwargs["surfaceArea"] || 0;
        if (surfaceArea == null || surfaceArea  <  0) {
            return null;
	}
        this.__surfaceArea = surfaceArea;
        var variation  = kwargs["variation"] || 0.25;
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = variation;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set mass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = [mass];
        return this;
	}
    addMass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        if (this.__mass == null) {
            this.__mass =  [];
        }
        this.__mass.append(mass);
        return this;
	}
    removeMass(mass) {
        for( let i = 0; i < this.__mass.length; i++) {
             if ( this.__mass[i] === mass) {
                 this.__mass.splice(i, 1);
             }
        }
        return this.__mass;
	}
    get mass() {
        return this.__mass;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set speed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = [speed];
        return this;
	}
    addSpeed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        if (this.__speed == null) {
            this.__speed =  [];
        }
        this.__speed.append(speed);
        return this;
	}
    removeSpeed(speed) {
        for( let i = 0; i < this.__speed.length; i++) {
             if ( this.__speed[i] === speed) {
                 this.__speed.splice(i, 1);
             }
        }
        return this.__speed;
	}
    get speed() {
        return this.__speed;
	}
    set variation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = [variation];
        return this;
	}
    addVariation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        if (this.__variation == null) {
            this.__variation =  [];
        }
        this.__variation.append(variation);
        return this;
	}
    removeVariation(variation) {
        for( let i = 0; i < this.__variation.length; i++) {
             if ( this.__variation[i] === variation) {
                 this.__variation.splice(i, 1);
             }
        }
        return this.__variation;
	}
    get variation() {
        return this.__variation;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DParticleEmitterNode'
        if (this.__mass === null) {
        } else if (typeof this.__mass.toXMLNode === 'function') {
                str += this.__mass.toXMLNode('mass');
        } else if (typeof this.__mass === 'string') {
            str += ' mass="'+this.__mass+'"';
        } else if (Array.isArray( this.__mass)) {
            if (typeof this.__mass[0].toXMLNode !== 'function') {
                    str += ' mass="'+this.__mass.join(' ')+'"';
            } else {
                for (let i in this.__mass) {
                    if (typeof this.__mass[i].toXMLNode === 'function') {
                        str += this.__mass[i].toXMLNode('mass');
                    }
                }
            }
        } else {
            str += ' mass="'+this.__mass+'"';
        }
        if (this.__speed === null) {
        } else if (typeof this.__speed.toXMLNode === 'function') {
                str += this.__speed.toXMLNode('speed');
        } else if (typeof this.__speed === 'string') {
            str += ' speed="'+this.__speed+'"';
        } else if (Array.isArray( this.__speed)) {
            if (typeof this.__speed[0].toXMLNode !== 'function') {
                    str += ' speed="'+this.__speed.join(' ')+'"';
            } else {
                for (let i in this.__speed) {
                    if (typeof this.__speed[i].toXMLNode === 'function') {
                        str += this.__speed[i].toXMLNode('speed');
                    }
                }
            }
        } else {
            str += ' speed="'+this.__speed+'"';
        }
        if (this.__surfaceArea === null) {
        } else if (typeof this.__surfaceArea.toXMLNode === 'function') {
                str += this.__surfaceArea.toXMLNode('surfaceArea');
        } else if (typeof this.__surfaceArea === 'string') {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        } else if (Array.isArray( this.__surfaceArea)) {
            if (typeof this.__surfaceArea[0].toXMLNode !== 'function') {
                    str += ' surfaceArea="'+this.__surfaceArea.join(' ')+'"';
            } else {
                for (let i in this.__surfaceArea) {
                    if (typeof this.__surfaceArea[i].toXMLNode === 'function') {
                        str += this.__surfaceArea[i].toXMLNode('surfaceArea');
                    }
                }
            }
        } else {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        }
        if (this.__variation === null) {
        } else if (typeof this.__variation.toXMLNode === 'function') {
                str += this.__variation.toXMLNode('variation');
        } else if (typeof this.__variation === 'string') {
            str += ' variation="'+this.__variation+'"';
        } else if (Array.isArray( this.__variation)) {
            if (typeof this.__variation[0].toXMLNode !== 'function') {
                    str += ' variation="'+this.__variation.join(' ')+'"';
            } else {
                for (let i in this.__variation) {
                    if (typeof this.__variation[i].toXMLNode === 'function') {
                        str += this.__variation[i].toXMLNode('variation');
                    }
                }
            }
        } else {
            str += ' variation="'+this.__variation+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DParticleEmitterNode>'
        return str;
	}
}

export class X3DParticlePhysicsModelNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DParticlePhysicsModelNode'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DParticlePhysicsModelNode>'
        return str;
	}
}

export class X3DPickSensorNode extends X3DSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var intersectionType  = kwargs["intersectionType"] || "BOUNDS";
        this.__intersectionType = intersectionType;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var matchCriterion  = kwargs["matchCriterion"] || "MATCH_ANY";
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        this.__matchCriterion = matchCriterion;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var objectType  = kwargs["objectType"] || ["ALL"];
        this.__objectType = objectType;
        var pickedGeometry  = kwargs["pickedGeometry"] || null;
        this.__pickedGeometry = pickedGeometry;
        var pickingGeometry  = kwargs["pickingGeometry"] || null;
        this.__pickingGeometry = pickingGeometry;
        var pickTarget  = kwargs["pickTarget"] || null;
        this.__pickTarget = pickTarget;
        var sortOrder  = kwargs["sortOrder"] || "CLOSEST";
        this.__sortOrder = sortOrder;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set matchCriterion(matchCriterion = "MATCH_ANY") {
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        this.__matchCriterion = [matchCriterion];
        return this;
	}
    addMatchCriterion(matchCriterion = "MATCH_ANY") {
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        if (this.__matchCriterion == null) {
            this.__matchCriterion =  [];
        }
        this.__matchCriterion.append(matchCriterion);
        return this;
	}
    removeMatchCriterion(matchCriterion) {
        for( let i = 0; i < this.__matchCriterion.length; i++) {
             if ( this.__matchCriterion[i] === matchCriterion) {
                 this.__matchCriterion.splice(i, 1);
             }
        }
        return this.__matchCriterion;
	}
    get matchCriterion() {
        return this.__matchCriterion;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set objectType(objectType = ["ALL"]) {
        this.__objectType = [objectType];
        return this;
	}
    addObjectType(objectType = ["ALL"]) {
        if (this.__objectType == null) {
            this.__objectType =  [];
        }
        this.__objectType.append(objectType);
        return this;
	}
    removeObjectType(objectType) {
        for( let i = 0; i < this.__objectType.length; i++) {
             if ( this.__objectType[i] === objectType) {
                 this.__objectType.splice(i, 1);
             }
        }
        return this.__objectType;
	}
    get objectType() {
        return this.__objectType;
	}
    removePickedGeometry(pickedGeometry) {
        for( let i = 0; i < this.__pickedGeometry.length; i++) {
             if ( this.__pickedGeometry[i] === pickedGeometry) {
                 this.__pickedGeometry.splice(i, 1);
             }
        }
        return this.__pickedGeometry;
	}
    get pickedGeometry() {
        return this.__pickedGeometry;
	}
    set pickingGeometry(pickingGeometry = null) {
        this.__pickingGeometry = [pickingGeometry];
        return this;
	}
    addPickingGeometry(pickingGeometry = null) {
        if (this.__pickingGeometry == null) {
            this.__pickingGeometry =  [];
        }
        this.__pickingGeometry.append(pickingGeometry);
        return this;
	}
    removePickingGeometry(pickingGeometry) {
        for( let i = 0; i < this.__pickingGeometry.length; i++) {
             if ( this.__pickingGeometry[i] === pickingGeometry) {
                 this.__pickingGeometry.splice(i, 1);
             }
        }
        return this.__pickingGeometry;
	}
    get pickingGeometry() {
        return this.__pickingGeometry;
	}
    set pickTarget(pickTarget = null) {
        this.__pickTarget = [pickTarget];
        return this;
	}
    addPickTarget(pickTarget = null) {
        if (this.__pickTarget == null) {
            this.__pickTarget =  [];
        }
        this.__pickTarget.append(pickTarget);
        return this;
	}
    removePickTarget(pickTarget) {
        for( let i = 0; i < this.__pickTarget.length; i++) {
             if ( this.__pickTarget[i] === pickTarget) {
                 this.__pickTarget.splice(i, 1);
             }
        }
        return this.__pickTarget;
	}
    get pickTarget() {
        return this.__pickTarget;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DPickSensorNode'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__intersectionType === null) {
        } else if (typeof this.__intersectionType.toXMLNode === 'function') {
                str += this.__intersectionType.toXMLNode('intersectionType');
        } else if (typeof this.__intersectionType === 'string') {
            str += ' intersectionType="'+this.__intersectionType+'"';
        } else if (Array.isArray( this.__intersectionType)) {
            if (typeof this.__intersectionType[0].toXMLNode !== 'function') {
                    str += ' intersectionType="'+this.__intersectionType.join(' ')+'"';
            } else {
                for (let i in this.__intersectionType) {
                    if (typeof this.__intersectionType[i].toXMLNode === 'function') {
                        str += this.__intersectionType[i].toXMLNode('intersectionType');
                    }
                }
            }
        } else {
            str += ' intersectionType="'+this.__intersectionType+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__matchCriterion === null) {
        } else if (typeof this.__matchCriterion.toXMLNode === 'function') {
                str += this.__matchCriterion.toXMLNode('matchCriterion');
        } else if (typeof this.__matchCriterion === 'string') {
            str += ' matchCriterion="'+this.__matchCriterion+'"';
        } else if (Array.isArray( this.__matchCriterion)) {
            if (typeof this.__matchCriterion[0].toXMLNode !== 'function') {
                    str += ' matchCriterion="'+this.__matchCriterion.join(' ')+'"';
            } else {
                for (let i in this.__matchCriterion) {
                    if (typeof this.__matchCriterion[i].toXMLNode === 'function') {
                        str += this.__matchCriterion[i].toXMLNode('matchCriterion');
                    }
                }
            }
        } else {
            str += ' matchCriterion="'+this.__matchCriterion+'"';
        }
        if (this.__objectType === null) {
        } else if (typeof this.__objectType.toXMLNode === 'function') {
                str += this.__objectType.toXMLNode('objectType');
        } else if (typeof this.__objectType === 'string') {
            str += ' objectType="'+this.__objectType+'"';
        } else if (Array.isArray( this.__objectType)) {
            if (typeof this.__objectType[0].toXMLNode !== 'function') {
                    str += ' objectType="'+this.__objectType.join(' ')+'"';
            } else {
                for (let i in this.__objectType) {
                    if (typeof this.__objectType[i].toXMLNode === 'function') {
                        str += this.__objectType[i].toXMLNode('objectType');
                    }
                }
            }
        } else {
            str += ' objectType="'+this.__objectType+'"';
        }
        if (this.__sortOrder === null) {
        } else if (typeof this.__sortOrder.toXMLNode === 'function') {
                str += this.__sortOrder.toXMLNode('sortOrder');
        } else if (typeof this.__sortOrder === 'string') {
            str += ' sortOrder="'+this.__sortOrder+'"';
        } else if (Array.isArray( this.__sortOrder)) {
            if (typeof this.__sortOrder[0].toXMLNode !== 'function') {
                    str += ' sortOrder="'+this.__sortOrder.join(' ')+'"';
            } else {
                for (let i in this.__sortOrder) {
                    if (typeof this.__sortOrder[i].toXMLNode === 'function') {
                        str += this.__sortOrder[i].toXMLNode('sortOrder');
                    }
                }
            }
        } else {
            str += ' sortOrder="'+this.__sortOrder+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__pickedGeometry === null) {
        } else if (typeof this.__pickedGeometry.toXMLNode === 'function') {
                str += this.__pickedGeometry.toXMLNode('pickedGeometry');
        } else if (typeof this.__pickedGeometry === 'string') {
            str += ' pickedGeometry="'+this.__pickedGeometry+'"';
        } else if (Array.isArray( this.__pickedGeometry)) {
            if (typeof this.__pickedGeometry[0].toXMLNode !== 'function') {
                    str += ' pickedGeometry="'+this.__pickedGeometry.join(' ')+'"';
            } else {
                for (let i in this.__pickedGeometry) {
                    if (typeof this.__pickedGeometry[i].toXMLNode === 'function') {
                        str += this.__pickedGeometry[i].toXMLNode('pickedGeometry');
                    }
                }
            }
        } else {
            str += ' pickedGeometry="'+this.__pickedGeometry+'"';
        }
        if (this.__pickingGeometry === null) {
        } else if (typeof this.__pickingGeometry.toXMLNode === 'function') {
                str += this.__pickingGeometry.toXMLNode('pickingGeometry');
        } else if (typeof this.__pickingGeometry === 'string') {
            str += ' pickingGeometry="'+this.__pickingGeometry+'"';
        } else if (Array.isArray( this.__pickingGeometry)) {
            if (typeof this.__pickingGeometry[0].toXMLNode !== 'function') {
                    str += ' pickingGeometry="'+this.__pickingGeometry.join(' ')+'"';
            } else {
                for (let i in this.__pickingGeometry) {
                    if (typeof this.__pickingGeometry[i].toXMLNode === 'function') {
                        str += this.__pickingGeometry[i].toXMLNode('pickingGeometry');
                    }
                }
            }
        } else {
            str += ' pickingGeometry="'+this.__pickingGeometry+'"';
        }
        if (this.__pickTarget === null) {
        } else if (typeof this.__pickTarget.toXMLNode === 'function') {
                str += this.__pickTarget.toXMLNode('pickTarget');
        } else if (typeof this.__pickTarget === 'string') {
            str += ' pickTarget="'+this.__pickTarget+'"';
        } else if (Array.isArray( this.__pickTarget)) {
            if (typeof this.__pickTarget[0].toXMLNode !== 'function') {
                    str += ' pickTarget="'+this.__pickTarget.join(' ')+'"';
            } else {
                for (let i in this.__pickTarget) {
                    if (typeof this.__pickTarget[i].toXMLNode === 'function') {
                        str += this.__pickTarget[i].toXMLNode('pickTarget');
                    }
                }
            }
        } else {
            str += ' pickTarget="'+this.__pickTarget+'"';
        }
        str += '</X3DPickSensorNode>'
        return str;
	}
}

export class X3DProductStructureChildNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DProductStructureChildNode'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DProductStructureChildNode>'
        return str;
	}
}

export class X3DPrototypeInstance extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DPrototypeInstance'
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DPrototypeInstance>'
        return str;
	}
}

export class X3DRigidJointNode extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var body1  = kwargs["body1"] || null;
        this.__body1 = body1;
        var body2  = kwargs["body2"] || null;
        this.__body2 = body2;
        var forceOutput  = kwargs["forceOutput"] || ["NONE"];
        this.__forceOutput = forceOutput;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set body1(body1 = null) {
        this.__body1 = [body1];
        return this;
	}
    addBody1(body1 = null) {
        if (this.__body1 == null) {
            this.__body1 =  [];
        }
        this.__body1.append(body1);
        return this;
	}
    removeBody1(body1) {
        for( let i = 0; i < this.__body1.length; i++) {
             if ( this.__body1[i] === body1) {
                 this.__body1.splice(i, 1);
             }
        }
        return this.__body1;
	}
    get body1() {
        return this.__body1;
	}
    set body2(body2 = null) {
        this.__body2 = [body2];
        return this;
	}
    addBody2(body2 = null) {
        if (this.__body2 == null) {
            this.__body2 =  [];
        }
        this.__body2.append(body2);
        return this;
	}
    removeBody2(body2) {
        for( let i = 0; i < this.__body2.length; i++) {
             if ( this.__body2[i] === body2) {
                 this.__body2.splice(i, 1);
             }
        }
        return this.__body2;
	}
    get body2() {
        return this.__body2;
	}
    set forceOutput(forceOutput = ["NONE"]) {
        this.__forceOutput = [forceOutput];
        return this;
	}
    addForceOutput(forceOutput = ["NONE"]) {
        if (this.__forceOutput == null) {
            this.__forceOutput =  [];
        }
        this.__forceOutput.append(forceOutput);
        return this;
	}
    removeForceOutput(forceOutput) {
        for( let i = 0; i < this.__forceOutput.length; i++) {
             if ( this.__forceOutput[i] === forceOutput) {
                 this.__forceOutput.splice(i, 1);
             }
        }
        return this.__forceOutput;
	}
    get forceOutput() {
        return this.__forceOutput;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DRigidJointNode'
        if (this.__forceOutput === null) {
        } else if (typeof this.__forceOutput.toXMLNode === 'function') {
                str += this.__forceOutput.toXMLNode('forceOutput');
        } else if (typeof this.__forceOutput === 'string') {
            str += ' forceOutput="'+this.__forceOutput+'"';
        } else if (Array.isArray( this.__forceOutput)) {
            if (typeof this.__forceOutput[0].toXMLNode !== 'function') {
                    str += ' forceOutput="'+this.__forceOutput.join(' ')+'"';
            } else {
                for (let i in this.__forceOutput) {
                    if (typeof this.__forceOutput[i].toXMLNode === 'function') {
                        str += this.__forceOutput[i].toXMLNode('forceOutput');
                    }
                }
            }
        } else {
            str += ' forceOutput="'+this.__forceOutput+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__body1 === null) {
        } else if (typeof this.__body1.toXMLNode === 'function') {
                str += this.__body1.toXMLNode('body1');
        } else if (typeof this.__body1 === 'string') {
            str += ' body1="'+this.__body1+'"';
        } else if (Array.isArray( this.__body1)) {
            if (typeof this.__body1[0].toXMLNode !== 'function') {
                    str += ' body1="'+this.__body1.join(' ')+'"';
            } else {
                for (let i in this.__body1) {
                    if (typeof this.__body1[i].toXMLNode === 'function') {
                        str += this.__body1[i].toXMLNode('body1');
                    }
                }
            }
        } else {
            str += ' body1="'+this.__body1+'"';
        }
        if (this.__body2 === null) {
        } else if (typeof this.__body2.toXMLNode === 'function') {
                str += this.__body2.toXMLNode('body2');
        } else if (typeof this.__body2 === 'string') {
            str += ' body2="'+this.__body2+'"';
        } else if (Array.isArray( this.__body2)) {
            if (typeof this.__body2[0].toXMLNode !== 'function') {
                    str += ' body2="'+this.__body2.join(' ')+'"';
            } else {
                for (let i in this.__body2) {
                    if (typeof this.__body2[i].toXMLNode === 'function') {
                        str += this.__body2[i].toXMLNode('body2');
                    }
                }
            }
        } else {
            str += ' body2="'+this.__body2+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DRigidJointNode>'
        return str;
	}
}

export class X3DScriptNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DScriptNode'
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DScriptNode>'
        return str;
	}
}

export class X3DSequencerNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var next  = kwargs["next"] || null;
        this.__next = next;
        var previous  = kwargs["previous"] || null;
        this.__previous = previous;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set next(next = null) {
        this.__next = [next];
        return this;
	}
    addNext(next = null) {
        if (this.__next == null) {
            this.__next =  [];
        }
        this.__next.append(next);
        return this;
	}
    set previous(previous = null) {
        this.__previous = [previous];
        return this;
	}
    addPrevious(previous = null) {
        if (this.__previous == null) {
            this.__previous =  [];
        }
        this.__previous.append(previous);
        return this;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DSequencerNode'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__next === null) {
        } else if (typeof this.__next.toXMLNode === 'function') {
                str += this.__next.toXMLNode('next');
        } else if (typeof this.__next === 'string') {
            str += ' next="'+this.__next+'"';
        } else if (Array.isArray( this.__next)) {
            if (typeof this.__next[0].toXMLNode !== 'function') {
                    str += ' next="'+this.__next.join(' ')+'"';
            } else {
                for (let i in this.__next) {
                    if (typeof this.__next[i].toXMLNode === 'function') {
                        str += this.__next[i].toXMLNode('next');
                    }
                }
            }
        } else {
            str += ' next="'+this.__next+'"';
        }
        if (this.__previous === null) {
        } else if (typeof this.__previous.toXMLNode === 'function') {
                str += this.__previous.toXMLNode('previous');
        } else if (typeof this.__previous === 'string') {
            str += ' previous="'+this.__previous+'"';
        } else if (Array.isArray( this.__previous)) {
            if (typeof this.__previous[0].toXMLNode !== 'function') {
                    str += ' previous="'+this.__previous.join(' ')+'"';
            } else {
                for (let i in this.__previous) {
                    if (typeof this.__previous[i].toXMLNode === 'function') {
                        str += this.__previous[i].toXMLNode('previous');
                    }
                }
            }
        } else {
            str += ' previous="'+this.__previous+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DSequencerNode>'
        return str;
	}
}

export class X3DShaderNode extends X3DAppearanceChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var activate  = kwargs["activate"] || null;
        this.__activate = activate;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Selected  = kwargs["Selected"] || null;
        this.__Selected = Selected;
        var Valid  = kwargs["Valid"] || null;
        this.__Valid = Valid;
        var language  = kwargs["language"] || null;
        this.__language = language;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set activate(activate = null) {
        this.__activate = [activate];
        return this;
	}
    addActivate(activate = null) {
        if (this.__activate == null) {
            this.__activate =  [];
        }
        this.__activate.append(activate);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isSelected() {
        return this.__Selected;
	}
    get isValid() {
        return this.__Valid;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DShaderNode'
        if (this.__activate === null) {
        } else if (typeof this.__activate.toXMLNode === 'function') {
                str += this.__activate.toXMLNode('activate');
        } else if (typeof this.__activate === 'string') {
            str += ' activate="'+this.__activate+'"';
        } else if (Array.isArray( this.__activate)) {
            if (typeof this.__activate[0].toXMLNode !== 'function') {
                    str += ' activate="'+this.__activate.join(' ')+'"';
            } else {
                for (let i in this.__activate) {
                    if (typeof this.__activate[i].toXMLNode === 'function') {
                        str += this.__activate[i].toXMLNode('activate');
                    }
                }
            }
        } else {
            str += ' activate="'+this.__activate+'"';
        }
        if (this.__Selected === null) {
        } else if (typeof this.__Selected.toXMLNode === 'function') {
                str += this.__Selected.toXMLNode('Selected');
        } else if (typeof this.__Selected === 'string') {
            str += ' Selected="'+this.__Selected+'"';
        } else if (Array.isArray( this.__Selected)) {
            if (typeof this.__Selected[0].toXMLNode !== 'function') {
                    str += ' Selected="'+this.__Selected.join(' ')+'"';
            } else {
                for (let i in this.__Selected) {
                    if (typeof this.__Selected[i].toXMLNode === 'function') {
                        str += this.__Selected[i].toXMLNode('Selected');
                    }
                }
            }
        } else {
            str += ' Selected="'+this.__Selected+'"';
        }
        if (this.__Valid === null) {
        } else if (typeof this.__Valid.toXMLNode === 'function') {
                str += this.__Valid.toXMLNode('Valid');
        } else if (typeof this.__Valid === 'string') {
            str += ' Valid="'+this.__Valid+'"';
        } else if (Array.isArray( this.__Valid)) {
            if (typeof this.__Valid[0].toXMLNode !== 'function') {
                    str += ' Valid="'+this.__Valid.join(' ')+'"';
            } else {
                for (let i in this.__Valid) {
                    if (typeof this.__Valid[i].toXMLNode === 'function') {
                        str += this.__Valid[i].toXMLNode('Valid');
                    }
                }
            }
        } else {
            str += ' Valid="'+this.__Valid+'"';
        }
        if (this.__language === null) {
        } else if (typeof this.__language.toXMLNode === 'function') {
                str += this.__language.toXMLNode('language');
        } else if (typeof this.__language === 'string') {
            str += ' language="'+this.__language+'"';
        } else if (Array.isArray( this.__language)) {
            if (typeof this.__language[0].toXMLNode !== 'function') {
                    str += ' language="'+this.__language.join(' ')+'"';
            } else {
                for (let i in this.__language) {
                    if (typeof this.__language[i].toXMLNode === 'function') {
                        str += this.__language[i].toXMLNode('language');
                    }
                }
            }
        } else {
            str += ' language="'+this.__language+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DShaderNode>'
        return str;
	}
}

export class X3DShapeNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var appearance  = kwargs["appearance"] || null;
        this.__appearance = appearance;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var geometry  = kwargs["geometry"] || null;
        this.__geometry = geometry;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set appearance(appearance = null) {
        this.__appearance = [appearance];
        return this;
	}
    addAppearance(appearance = null) {
        if (this.__appearance == null) {
            this.__appearance =  [];
        }
        this.__appearance.append(appearance);
        return this;
	}
    removeAppearance(appearance) {
        for( let i = 0; i < this.__appearance.length; i++) {
             if ( this.__appearance[i] === appearance) {
                 this.__appearance.splice(i, 1);
             }
        }
        return this.__appearance;
	}
    get appearance() {
        return this.__appearance;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set geometry(geometry = null) {
        this.__geometry = [geometry];
        return this;
	}
    addGeometry(geometry = null) {
        if (this.__geometry == null) {
            this.__geometry =  [];
        }
        this.__geometry.append(geometry);
        return this;
	}
    removeGeometry(geometry) {
        for( let i = 0; i < this.__geometry.length; i++) {
             if ( this.__geometry[i] === geometry) {
                 this.__geometry.splice(i, 1);
             }
        }
        return this.__geometry;
	}
    get geometry() {
        return this.__geometry;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DShapeNode'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__appearance === null) {
        } else if (typeof this.__appearance.toXMLNode === 'function') {
                str += this.__appearance.toXMLNode('appearance');
        } else if (typeof this.__appearance === 'string') {
            str += ' appearance="'+this.__appearance+'"';
        } else if (Array.isArray( this.__appearance)) {
            if (typeof this.__appearance[0].toXMLNode !== 'function') {
                    str += ' appearance="'+this.__appearance.join(' ')+'"';
            } else {
                for (let i in this.__appearance) {
                    if (typeof this.__appearance[i].toXMLNode === 'function') {
                        str += this.__appearance[i].toXMLNode('appearance');
                    }
                }
            }
        } else {
            str += ' appearance="'+this.__appearance+'"';
        }
        if (this.__geometry === null) {
        } else if (typeof this.__geometry.toXMLNode === 'function') {
                str += this.__geometry.toXMLNode('geometry');
        } else if (typeof this.__geometry === 'string') {
            str += ' geometry="'+this.__geometry+'"';
        } else if (Array.isArray( this.__geometry)) {
            if (typeof this.__geometry[0].toXMLNode !== 'function') {
                    str += ' geometry="'+this.__geometry.join(' ')+'"';
            } else {
                for (let i in this.__geometry) {
                    if (typeof this.__geometry[i].toXMLNode === 'function') {
                        str += this.__geometry[i].toXMLNode('geometry');
                    }
                }
            }
        } else {
            str += ' geometry="'+this.__geometry+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DShapeNode>'
        return str;
	}
}

export class X3DSoundNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DSoundNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DSoundNode>'
        return str;
	}
}

export class X3DTimeDependentNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var elapsedTime  = kwargs["elapsedTime"] || null;
        if (elapsedTime == null || elapsedTime  <  0) {
            return null;
	}
        this.__elapsedTime = elapsedTime;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Paused  = kwargs["Paused"] || null;
        this.__Paused = Paused;
        var loop  = kwargs["loop"] || false;
        this.__loop = loop;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var pauseTime  = kwargs["pauseTime"] || 0;
        this.__pauseTime = pauseTime;
        var resumeTime  = kwargs["resumeTime"] || 0;
        this.__resumeTime = resumeTime;
        var startTime  = kwargs["startTime"] || 0;
        this.__startTime = startTime;
        var stopTime  = kwargs["stopTime"] || 0;
        this.__stopTime = stopTime;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeElapsedTime(elapsedTime) {
        for( let i = 0; i < this.__elapsedTime.length; i++) {
             if ( this.__elapsedTime[i] === elapsedTime) {
                 this.__elapsedTime.splice(i, 1);
             }
        }
        return this.__elapsedTime;
	}
    get elapsedTime() {
        return this.__elapsedTime;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isPaused() {
        return this.__Paused;
	}
    set loop(loop = false) {
        this.__loop = [loop];
        return this;
	}
    addLoop(loop = false) {
        if (this.__loop == null) {
            this.__loop =  [];
        }
        this.__loop.append(loop);
        return this;
	}
    removeLoop(loop) {
        for( let i = 0; i < this.__loop.length; i++) {
             if ( this.__loop[i] === loop) {
                 this.__loop.splice(i, 1);
             }
        }
        return this.__loop;
	}
    get isLoop() {
        return this.__loop;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set pauseTime(pauseTime = 0) {
        this.__pauseTime = [pauseTime];
        return this;
	}
    addPauseTime(pauseTime = 0) {
        if (this.__pauseTime == null) {
            this.__pauseTime =  [];
        }
        this.__pauseTime.append(pauseTime);
        return this;
	}
    removePauseTime(pauseTime) {
        for( let i = 0; i < this.__pauseTime.length; i++) {
             if ( this.__pauseTime[i] === pauseTime) {
                 this.__pauseTime.splice(i, 1);
             }
        }
        return this.__pauseTime;
	}
    get pauseTime() {
        return this.__pauseTime;
	}
    set resumeTime(resumeTime = 0) {
        this.__resumeTime = [resumeTime];
        return this;
	}
    addResumeTime(resumeTime = 0) {
        if (this.__resumeTime == null) {
            this.__resumeTime =  [];
        }
        this.__resumeTime.append(resumeTime);
        return this;
	}
    removeResumeTime(resumeTime) {
        for( let i = 0; i < this.__resumeTime.length; i++) {
             if ( this.__resumeTime[i] === resumeTime) {
                 this.__resumeTime.splice(i, 1);
             }
        }
        return this.__resumeTime;
	}
    get resumeTime() {
        return this.__resumeTime;
	}
    set startTime(startTime = 0) {
        this.__startTime = [startTime];
        return this;
	}
    addStartTime(startTime = 0) {
        if (this.__startTime == null) {
            this.__startTime =  [];
        }
        this.__startTime.append(startTime);
        return this;
	}
    removeStartTime(startTime) {
        for( let i = 0; i < this.__startTime.length; i++) {
             if ( this.__startTime[i] === startTime) {
                 this.__startTime.splice(i, 1);
             }
        }
        return this.__startTime;
	}
    get startTime() {
        return this.__startTime;
	}
    set stopTime(stopTime = 0) {
        this.__stopTime = [stopTime];
        return this;
	}
    addStopTime(stopTime = 0) {
        if (this.__stopTime == null) {
            this.__stopTime =  [];
        }
        this.__stopTime.append(stopTime);
        return this;
	}
    removeStopTime(stopTime) {
        for( let i = 0; i < this.__stopTime.length; i++) {
             if ( this.__stopTime[i] === stopTime) {
                 this.__stopTime.splice(i, 1);
             }
        }
        return this.__stopTime;
	}
    get stopTime() {
        return this.__stopTime;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DTimeDependentNode'
        if (this.__elapsedTime === null) {
        } else if (typeof this.__elapsedTime.toXMLNode === 'function') {
                str += this.__elapsedTime.toXMLNode('elapsedTime');
        } else if (typeof this.__elapsedTime === 'string') {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        } else if (Array.isArray( this.__elapsedTime)) {
            if (typeof this.__elapsedTime[0].toXMLNode !== 'function') {
                    str += ' elapsedTime="'+this.__elapsedTime.join(' ')+'"';
            } else {
                for (let i in this.__elapsedTime) {
                    if (typeof this.__elapsedTime[i].toXMLNode === 'function') {
                        str += this.__elapsedTime[i].toXMLNode('elapsedTime');
                    }
                }
            }
        } else {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Paused === null) {
        } else if (typeof this.__Paused.toXMLNode === 'function') {
                str += this.__Paused.toXMLNode('Paused');
        } else if (typeof this.__Paused === 'string') {
            str += ' Paused="'+this.__Paused+'"';
        } else if (Array.isArray( this.__Paused)) {
            if (typeof this.__Paused[0].toXMLNode !== 'function') {
                    str += ' Paused="'+this.__Paused.join(' ')+'"';
            } else {
                for (let i in this.__Paused) {
                    if (typeof this.__Paused[i].toXMLNode === 'function') {
                        str += this.__Paused[i].toXMLNode('Paused');
                    }
                }
            }
        } else {
            str += ' Paused="'+this.__Paused+'"';
        }
        if (this.__loop === null) {
        } else if (typeof this.__loop.toXMLNode === 'function') {
                str += this.__loop.toXMLNode('loop');
        } else if (typeof this.__loop === 'string') {
            str += ' loop="'+this.__loop+'"';
        } else if (Array.isArray( this.__loop)) {
            if (typeof this.__loop[0].toXMLNode !== 'function') {
                    str += ' loop="'+this.__loop.join(' ')+'"';
            } else {
                for (let i in this.__loop) {
                    if (typeof this.__loop[i].toXMLNode === 'function') {
                        str += this.__loop[i].toXMLNode('loop');
                    }
                }
            }
        } else {
            str += ' loop="'+this.__loop+'"';
        }
        if (this.__pauseTime === null) {
        } else if (typeof this.__pauseTime.toXMLNode === 'function') {
                str += this.__pauseTime.toXMLNode('pauseTime');
        } else if (typeof this.__pauseTime === 'string') {
            str += ' pauseTime="'+this.__pauseTime+'"';
        } else if (Array.isArray( this.__pauseTime)) {
            if (typeof this.__pauseTime[0].toXMLNode !== 'function') {
                    str += ' pauseTime="'+this.__pauseTime.join(' ')+'"';
            } else {
                for (let i in this.__pauseTime) {
                    if (typeof this.__pauseTime[i].toXMLNode === 'function') {
                        str += this.__pauseTime[i].toXMLNode('pauseTime');
                    }
                }
            }
        } else {
            str += ' pauseTime="'+this.__pauseTime+'"';
        }
        if (this.__resumeTime === null) {
        } else if (typeof this.__resumeTime.toXMLNode === 'function') {
                str += this.__resumeTime.toXMLNode('resumeTime');
        } else if (typeof this.__resumeTime === 'string') {
            str += ' resumeTime="'+this.__resumeTime+'"';
        } else if (Array.isArray( this.__resumeTime)) {
            if (typeof this.__resumeTime[0].toXMLNode !== 'function') {
                    str += ' resumeTime="'+this.__resumeTime.join(' ')+'"';
            } else {
                for (let i in this.__resumeTime) {
                    if (typeof this.__resumeTime[i].toXMLNode === 'function') {
                        str += this.__resumeTime[i].toXMLNode('resumeTime');
                    }
                }
            }
        } else {
            str += ' resumeTime="'+this.__resumeTime+'"';
        }
        if (this.__startTime === null) {
        } else if (typeof this.__startTime.toXMLNode === 'function') {
                str += this.__startTime.toXMLNode('startTime');
        } else if (typeof this.__startTime === 'string') {
            str += ' startTime="'+this.__startTime+'"';
        } else if (Array.isArray( this.__startTime)) {
            if (typeof this.__startTime[0].toXMLNode !== 'function') {
                    str += ' startTime="'+this.__startTime.join(' ')+'"';
            } else {
                for (let i in this.__startTime) {
                    if (typeof this.__startTime[i].toXMLNode === 'function') {
                        str += this.__startTime[i].toXMLNode('startTime');
                    }
                }
            }
        } else {
            str += ' startTime="'+this.__startTime+'"';
        }
        if (this.__stopTime === null) {
        } else if (typeof this.__stopTime.toXMLNode === 'function') {
                str += this.__stopTime.toXMLNode('stopTime');
        } else if (typeof this.__stopTime === 'string') {
            str += ' stopTime="'+this.__stopTime+'"';
        } else if (Array.isArray( this.__stopTime)) {
            if (typeof this.__stopTime[0].toXMLNode !== 'function') {
                    str += ' stopTime="'+this.__stopTime.join(' ')+'"';
            } else {
                for (let i in this.__stopTime) {
                    if (typeof this.__stopTime[i].toXMLNode === 'function') {
                        str += this.__stopTime[i].toXMLNode('stopTime');
                    }
                }
            }
        } else {
            str += ' stopTime="'+this.__stopTime+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DTimeDependentNode>'
        return str;
	}
}

export class X3DSoundSourceNode extends X3DTimeDependentNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var description  = kwargs["description"] || null;
        this.__description = description;
        var duration_changed  = kwargs["duration_changed"] || null;
        if (duration_changed == null || duration_changed  <  -1) {
            return null;
	}
        this.__duration_changed = duration_changed;
        var elapsedTime  = kwargs["elapsedTime"] || null;
        if (elapsedTime == null || elapsedTime  <  0) {
            return null;
	}
        this.__elapsedTime = elapsedTime;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Paused  = kwargs["Paused"] || null;
        this.__Paused = Paused;
        var loop  = kwargs["loop"] || false;
        this.__loop = loop;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var pauseTime  = kwargs["pauseTime"] || 0;
        this.__pauseTime = pauseTime;
        var pitch  = kwargs["pitch"] || 1.0;
        if (pitch == null || pitch  <=  0) {
            return null;
	}
        this.__pitch = pitch;
        var resumeTime  = kwargs["resumeTime"] || 0;
        this.__resumeTime = resumeTime;
        var startTime  = kwargs["startTime"] || 0;
        this.__startTime = startTime;
        var stopTime  = kwargs["stopTime"] || 0;
        this.__stopTime = stopTime;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    removeduration_changed(duration_changed) {
        for( let i = 0; i < this.__duration_changed.length; i++) {
             if ( this.__duration_changed[i] === duration_changed) {
                 this.__duration_changed.splice(i, 1);
             }
        }
        return this.__duration_changed;
	}
    get duration_changed() {
        return this.__duration_changed;
	}
    removeElapsedTime(elapsedTime) {
        for( let i = 0; i < this.__elapsedTime.length; i++) {
             if ( this.__elapsedTime[i] === elapsedTime) {
                 this.__elapsedTime.splice(i, 1);
             }
        }
        return this.__elapsedTime;
	}
    get elapsedTime() {
        return this.__elapsedTime;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isPaused() {
        return this.__Paused;
	}
    set loop(loop = false) {
        this.__loop = [loop];
        return this;
	}
    addLoop(loop = false) {
        if (this.__loop == null) {
            this.__loop =  [];
        }
        this.__loop.append(loop);
        return this;
	}
    removeLoop(loop) {
        for( let i = 0; i < this.__loop.length; i++) {
             if ( this.__loop[i] === loop) {
                 this.__loop.splice(i, 1);
             }
        }
        return this.__loop;
	}
    get isLoop() {
        return this.__loop;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set pauseTime(pauseTime = 0) {
        this.__pauseTime = [pauseTime];
        return this;
	}
    addPauseTime(pauseTime = 0) {
        if (this.__pauseTime == null) {
            this.__pauseTime =  [];
        }
        this.__pauseTime.append(pauseTime);
        return this;
	}
    removePauseTime(pauseTime) {
        for( let i = 0; i < this.__pauseTime.length; i++) {
             if ( this.__pauseTime[i] === pauseTime) {
                 this.__pauseTime.splice(i, 1);
             }
        }
        return this.__pauseTime;
	}
    get pauseTime() {
        return this.__pauseTime;
	}
    set pitch(pitch = 1.0) {
        if (pitch == null || pitch  <=  0) {
            return null;
	}
        this.__pitch = [pitch];
        return this;
	}
    addPitch(pitch = 1.0) {
        if (pitch == null || pitch  <=  0) {
            return null;
	}
        if (this.__pitch == null) {
            this.__pitch =  [];
        }
        this.__pitch.append(pitch);
        return this;
	}
    removePitch(pitch) {
        for( let i = 0; i < this.__pitch.length; i++) {
             if ( this.__pitch[i] === pitch) {
                 this.__pitch.splice(i, 1);
             }
        }
        return this.__pitch;
	}
    get pitch() {
        return this.__pitch;
	}
    set resumeTime(resumeTime = 0) {
        this.__resumeTime = [resumeTime];
        return this;
	}
    addResumeTime(resumeTime = 0) {
        if (this.__resumeTime == null) {
            this.__resumeTime =  [];
        }
        this.__resumeTime.append(resumeTime);
        return this;
	}
    removeResumeTime(resumeTime) {
        for( let i = 0; i < this.__resumeTime.length; i++) {
             if ( this.__resumeTime[i] === resumeTime) {
                 this.__resumeTime.splice(i, 1);
             }
        }
        return this.__resumeTime;
	}
    get resumeTime() {
        return this.__resumeTime;
	}
    set startTime(startTime = 0) {
        this.__startTime = [startTime];
        return this;
	}
    addStartTime(startTime = 0) {
        if (this.__startTime == null) {
            this.__startTime =  [];
        }
        this.__startTime.append(startTime);
        return this;
	}
    removeStartTime(startTime) {
        for( let i = 0; i < this.__startTime.length; i++) {
             if ( this.__startTime[i] === startTime) {
                 this.__startTime.splice(i, 1);
             }
        }
        return this.__startTime;
	}
    get startTime() {
        return this.__startTime;
	}
    set stopTime(stopTime = 0) {
        this.__stopTime = [stopTime];
        return this;
	}
    addStopTime(stopTime = 0) {
        if (this.__stopTime == null) {
            this.__stopTime =  [];
        }
        this.__stopTime.append(stopTime);
        return this;
	}
    removeStopTime(stopTime) {
        for( let i = 0; i < this.__stopTime.length; i++) {
             if ( this.__stopTime[i] === stopTime) {
                 this.__stopTime.splice(i, 1);
             }
        }
        return this.__stopTime;
	}
    get stopTime() {
        return this.__stopTime;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DSoundSourceNode'
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__duration_changed === null) {
        } else if (typeof this.__duration_changed.toXMLNode === 'function') {
                str += this.__duration_changed.toXMLNode('duration_changed');
        } else if (typeof this.__duration_changed === 'string') {
            str += ' duration_changed="'+this.__duration_changed+'"';
        } else if (Array.isArray( this.__duration_changed)) {
            if (typeof this.__duration_changed[0].toXMLNode !== 'function') {
                    str += ' duration_changed="'+this.__duration_changed.join(' ')+'"';
            } else {
                for (let i in this.__duration_changed) {
                    if (typeof this.__duration_changed[i].toXMLNode === 'function') {
                        str += this.__duration_changed[i].toXMLNode('duration_changed');
                    }
                }
            }
        } else {
            str += ' duration_changed="'+this.__duration_changed+'"';
        }
        if (this.__elapsedTime === null) {
        } else if (typeof this.__elapsedTime.toXMLNode === 'function') {
                str += this.__elapsedTime.toXMLNode('elapsedTime');
        } else if (typeof this.__elapsedTime === 'string') {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        } else if (Array.isArray( this.__elapsedTime)) {
            if (typeof this.__elapsedTime[0].toXMLNode !== 'function') {
                    str += ' elapsedTime="'+this.__elapsedTime.join(' ')+'"';
            } else {
                for (let i in this.__elapsedTime) {
                    if (typeof this.__elapsedTime[i].toXMLNode === 'function') {
                        str += this.__elapsedTime[i].toXMLNode('elapsedTime');
                    }
                }
            }
        } else {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Paused === null) {
        } else if (typeof this.__Paused.toXMLNode === 'function') {
                str += this.__Paused.toXMLNode('Paused');
        } else if (typeof this.__Paused === 'string') {
            str += ' Paused="'+this.__Paused+'"';
        } else if (Array.isArray( this.__Paused)) {
            if (typeof this.__Paused[0].toXMLNode !== 'function') {
                    str += ' Paused="'+this.__Paused.join(' ')+'"';
            } else {
                for (let i in this.__Paused) {
                    if (typeof this.__Paused[i].toXMLNode === 'function') {
                        str += this.__Paused[i].toXMLNode('Paused');
                    }
                }
            }
        } else {
            str += ' Paused="'+this.__Paused+'"';
        }
        if (this.__loop === null) {
        } else if (typeof this.__loop.toXMLNode === 'function') {
                str += this.__loop.toXMLNode('loop');
        } else if (typeof this.__loop === 'string') {
            str += ' loop="'+this.__loop+'"';
        } else if (Array.isArray( this.__loop)) {
            if (typeof this.__loop[0].toXMLNode !== 'function') {
                    str += ' loop="'+this.__loop.join(' ')+'"';
            } else {
                for (let i in this.__loop) {
                    if (typeof this.__loop[i].toXMLNode === 'function') {
                        str += this.__loop[i].toXMLNode('loop');
                    }
                }
            }
        } else {
            str += ' loop="'+this.__loop+'"';
        }
        if (this.__pauseTime === null) {
        } else if (typeof this.__pauseTime.toXMLNode === 'function') {
                str += this.__pauseTime.toXMLNode('pauseTime');
        } else if (typeof this.__pauseTime === 'string') {
            str += ' pauseTime="'+this.__pauseTime+'"';
        } else if (Array.isArray( this.__pauseTime)) {
            if (typeof this.__pauseTime[0].toXMLNode !== 'function') {
                    str += ' pauseTime="'+this.__pauseTime.join(' ')+'"';
            } else {
                for (let i in this.__pauseTime) {
                    if (typeof this.__pauseTime[i].toXMLNode === 'function') {
                        str += this.__pauseTime[i].toXMLNode('pauseTime');
                    }
                }
            }
        } else {
            str += ' pauseTime="'+this.__pauseTime+'"';
        }
        if (this.__pitch === null) {
        } else if (typeof this.__pitch.toXMLNode === 'function') {
                str += this.__pitch.toXMLNode('pitch');
        } else if (typeof this.__pitch === 'string') {
            str += ' pitch="'+this.__pitch+'"';
        } else if (Array.isArray( this.__pitch)) {
            if (typeof this.__pitch[0].toXMLNode !== 'function') {
                    str += ' pitch="'+this.__pitch.join(' ')+'"';
            } else {
                for (let i in this.__pitch) {
                    if (typeof this.__pitch[i].toXMLNode === 'function') {
                        str += this.__pitch[i].toXMLNode('pitch');
                    }
                }
            }
        } else {
            str += ' pitch="'+this.__pitch+'"';
        }
        if (this.__resumeTime === null) {
        } else if (typeof this.__resumeTime.toXMLNode === 'function') {
                str += this.__resumeTime.toXMLNode('resumeTime');
        } else if (typeof this.__resumeTime === 'string') {
            str += ' resumeTime="'+this.__resumeTime+'"';
        } else if (Array.isArray( this.__resumeTime)) {
            if (typeof this.__resumeTime[0].toXMLNode !== 'function') {
                    str += ' resumeTime="'+this.__resumeTime.join(' ')+'"';
            } else {
                for (let i in this.__resumeTime) {
                    if (typeof this.__resumeTime[i].toXMLNode === 'function') {
                        str += this.__resumeTime[i].toXMLNode('resumeTime');
                    }
                }
            }
        } else {
            str += ' resumeTime="'+this.__resumeTime+'"';
        }
        if (this.__startTime === null) {
        } else if (typeof this.__startTime.toXMLNode === 'function') {
                str += this.__startTime.toXMLNode('startTime');
        } else if (typeof this.__startTime === 'string') {
            str += ' startTime="'+this.__startTime+'"';
        } else if (Array.isArray( this.__startTime)) {
            if (typeof this.__startTime[0].toXMLNode !== 'function') {
                    str += ' startTime="'+this.__startTime.join(' ')+'"';
            } else {
                for (let i in this.__startTime) {
                    if (typeof this.__startTime[i].toXMLNode === 'function') {
                        str += this.__startTime[i].toXMLNode('startTime');
                    }
                }
            }
        } else {
            str += ' startTime="'+this.__startTime+'"';
        }
        if (this.__stopTime === null) {
        } else if (typeof this.__stopTime.toXMLNode === 'function') {
                str += this.__stopTime.toXMLNode('stopTime');
        } else if (typeof this.__stopTime === 'string') {
            str += ' stopTime="'+this.__stopTime+'"';
        } else if (Array.isArray( this.__stopTime)) {
            if (typeof this.__stopTime[0].toXMLNode !== 'function') {
                    str += ' stopTime="'+this.__stopTime.join(' ')+'"';
            } else {
                for (let i in this.__stopTime) {
                    if (typeof this.__stopTime[i].toXMLNode === 'function') {
                        str += this.__stopTime[i].toXMLNode('stopTime');
                    }
                }
            }
        } else {
            str += ' stopTime="'+this.__stopTime+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DSoundSourceNode>'
        return str;
	}
}

export class X3DTexture2DNode extends X3DTextureNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var repeatS  = kwargs["repeatS"] || true;
        this.__repeatS = repeatS;
        var repeatT  = kwargs["repeatT"] || true;
        this.__repeatT = repeatT;
        var textureProperties  = kwargs["textureProperties"] || null;
        this.__textureProperties = textureProperties;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DTexture2DNode'
        if (this.__repeatS === null) {
        } else if (typeof this.__repeatS.toXMLNode === 'function') {
                str += this.__repeatS.toXMLNode('repeatS');
        } else if (typeof this.__repeatS === 'string') {
            str += ' repeatS="'+this.__repeatS+'"';
        } else if (Array.isArray( this.__repeatS)) {
            if (typeof this.__repeatS[0].toXMLNode !== 'function') {
                    str += ' repeatS="'+this.__repeatS.join(' ')+'"';
            } else {
                for (let i in this.__repeatS) {
                    if (typeof this.__repeatS[i].toXMLNode === 'function') {
                        str += this.__repeatS[i].toXMLNode('repeatS');
                    }
                }
            }
        } else {
            str += ' repeatS="'+this.__repeatS+'"';
        }
        if (this.__repeatT === null) {
        } else if (typeof this.__repeatT.toXMLNode === 'function') {
                str += this.__repeatT.toXMLNode('repeatT');
        } else if (typeof this.__repeatT === 'string') {
            str += ' repeatT="'+this.__repeatT+'"';
        } else if (Array.isArray( this.__repeatT)) {
            if (typeof this.__repeatT[0].toXMLNode !== 'function') {
                    str += ' repeatT="'+this.__repeatT.join(' ')+'"';
            } else {
                for (let i in this.__repeatT) {
                    if (typeof this.__repeatT[i].toXMLNode === 'function') {
                        str += this.__repeatT[i].toXMLNode('repeatT');
                    }
                }
            }
        } else {
            str += ' repeatT="'+this.__repeatT+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__textureProperties === null) {
        } else if (typeof this.__textureProperties.toXMLNode === 'function') {
                str += this.__textureProperties.toXMLNode('textureProperties');
        } else if (typeof this.__textureProperties === 'string') {
            str += ' textureProperties="'+this.__textureProperties+'"';
        } else if (Array.isArray( this.__textureProperties)) {
            if (typeof this.__textureProperties[0].toXMLNode !== 'function') {
                    str += ' textureProperties="'+this.__textureProperties.join(' ')+'"';
            } else {
                for (let i in this.__textureProperties) {
                    if (typeof this.__textureProperties[i].toXMLNode === 'function') {
                        str += this.__textureProperties[i].toXMLNode('textureProperties');
                    }
                }
            }
        } else {
            str += ' textureProperties="'+this.__textureProperties+'"';
        }
        str += '</X3DTexture2DNode>'
        return str;
	}
}

export class X3DTexture3DNode extends X3DTextureNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var repeatR  = kwargs["repeatR"] || false;
        this.__repeatR = repeatR;
        var repeatS  = kwargs["repeatS"] || false;
        this.__repeatS = repeatS;
        var repeatT  = kwargs["repeatT"] || false;
        this.__repeatT = repeatT;
        var textureProperties  = kwargs["textureProperties"] || null;
        this.__textureProperties = textureProperties;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DTexture3DNode'
        if (this.__repeatR === null) {
        } else if (typeof this.__repeatR.toXMLNode === 'function') {
                str += this.__repeatR.toXMLNode('repeatR');
        } else if (typeof this.__repeatR === 'string') {
            str += ' repeatR="'+this.__repeatR+'"';
        } else if (Array.isArray( this.__repeatR)) {
            if (typeof this.__repeatR[0].toXMLNode !== 'function') {
                    str += ' repeatR="'+this.__repeatR.join(' ')+'"';
            } else {
                for (let i in this.__repeatR) {
                    if (typeof this.__repeatR[i].toXMLNode === 'function') {
                        str += this.__repeatR[i].toXMLNode('repeatR');
                    }
                }
            }
        } else {
            str += ' repeatR="'+this.__repeatR+'"';
        }
        if (this.__repeatS === null) {
        } else if (typeof this.__repeatS.toXMLNode === 'function') {
                str += this.__repeatS.toXMLNode('repeatS');
        } else if (typeof this.__repeatS === 'string') {
            str += ' repeatS="'+this.__repeatS+'"';
        } else if (Array.isArray( this.__repeatS)) {
            if (typeof this.__repeatS[0].toXMLNode !== 'function') {
                    str += ' repeatS="'+this.__repeatS.join(' ')+'"';
            } else {
                for (let i in this.__repeatS) {
                    if (typeof this.__repeatS[i].toXMLNode === 'function') {
                        str += this.__repeatS[i].toXMLNode('repeatS');
                    }
                }
            }
        } else {
            str += ' repeatS="'+this.__repeatS+'"';
        }
        if (this.__repeatT === null) {
        } else if (typeof this.__repeatT.toXMLNode === 'function') {
                str += this.__repeatT.toXMLNode('repeatT');
        } else if (typeof this.__repeatT === 'string') {
            str += ' repeatT="'+this.__repeatT+'"';
        } else if (Array.isArray( this.__repeatT)) {
            if (typeof this.__repeatT[0].toXMLNode !== 'function') {
                    str += ' repeatT="'+this.__repeatT.join(' ')+'"';
            } else {
                for (let i in this.__repeatT) {
                    if (typeof this.__repeatT[i].toXMLNode === 'function') {
                        str += this.__repeatT[i].toXMLNode('repeatT');
                    }
                }
            }
        } else {
            str += ' repeatT="'+this.__repeatT+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__textureProperties === null) {
        } else if (typeof this.__textureProperties.toXMLNode === 'function') {
                str += this.__textureProperties.toXMLNode('textureProperties');
        } else if (typeof this.__textureProperties === 'string') {
            str += ' textureProperties="'+this.__textureProperties+'"';
        } else if (Array.isArray( this.__textureProperties)) {
            if (typeof this.__textureProperties[0].toXMLNode !== 'function') {
                    str += ' textureProperties="'+this.__textureProperties.join(' ')+'"';
            } else {
                for (let i in this.__textureProperties) {
                    if (typeof this.__textureProperties[i].toXMLNode === 'function') {
                        str += this.__textureProperties[i].toXMLNode('textureProperties');
                    }
                }
            }
        } else {
            str += ' textureProperties="'+this.__textureProperties+'"';
        }
        str += '</X3DTexture3DNode>'
        return str;
	}
}

export class X3DTextureCoordinateNode extends X3DGeometricPropertyNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DTextureCoordinateNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DTextureCoordinateNode>'
        return str;
	}
}

export class X3DTextureTransformNode extends X3DAppearanceChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DTextureTransformNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DTextureTransformNode>'
        return str;
	}
}

export class X3DTouchSensorNode extends X3DPointingDeviceSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var description  = kwargs["description"] || null;
        this.__description = description;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Over  = kwargs["Over"] || null;
        this.__Over = Over;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var touchTime  = kwargs["touchTime"] || null;
        this.__touchTime = touchTime;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isOver() {
        return this.__Over;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removeTouchTime(touchTime) {
        for( let i = 0; i < this.__touchTime.length; i++) {
             if ( this.__touchTime[i] === touchTime) {
                 this.__touchTime.splice(i, 1);
             }
        }
        return this.__touchTime;
	}
    get touchTime() {
        return this.__touchTime;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DTouchSensorNode'
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Over === null) {
        } else if (typeof this.__Over.toXMLNode === 'function') {
                str += this.__Over.toXMLNode('Over');
        } else if (typeof this.__Over === 'string') {
            str += ' Over="'+this.__Over+'"';
        } else if (Array.isArray( this.__Over)) {
            if (typeof this.__Over[0].toXMLNode !== 'function') {
                    str += ' Over="'+this.__Over.join(' ')+'"';
            } else {
                for (let i in this.__Over) {
                    if (typeof this.__Over[i].toXMLNode === 'function') {
                        str += this.__Over[i].toXMLNode('Over');
                    }
                }
            }
        } else {
            str += ' Over="'+this.__Over+'"';
        }
        if (this.__touchTime === null) {
        } else if (typeof this.__touchTime.toXMLNode === 'function') {
                str += this.__touchTime.toXMLNode('touchTime');
        } else if (typeof this.__touchTime === 'string') {
            str += ' touchTime="'+this.__touchTime+'"';
        } else if (Array.isArray( this.__touchTime)) {
            if (typeof this.__touchTime[0].toXMLNode !== 'function') {
                    str += ' touchTime="'+this.__touchTime.join(' ')+'"';
            } else {
                for (let i in this.__touchTime) {
                    if (typeof this.__touchTime[i].toXMLNode === 'function') {
                        str += this.__touchTime[i].toXMLNode('touchTime');
                    }
                }
            }
        } else {
            str += ' touchTime="'+this.__touchTime+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DTouchSensorNode>'
        return str;
	}
}

export class X3DTriggerNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DTriggerNode'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DTriggerNode>'
        return str;
	}
}

export class X3DVertexAttributeNode extends X3DGeometricPropertyNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DVertexAttributeNode'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DVertexAttributeNode>'
        return str;
	}
}

export class X3DViewpointNode extends X3DBindableNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bindTime  = kwargs["bindTime"] || null;
        this.__bindTime = bindTime;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Bound  = kwargs["Bound"] || null;
        this.__Bound = Bound;
        var jump  = kwargs["jump"] || true;
        this.__jump = jump;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var orientation  = kwargs["orientation"] || [0, 0, 1, 0];
        this.__orientation = orientation;
        var retainUserOffsets  = kwargs["retainUserOffsets"] || false;
        this.__retainUserOffsets = retainUserOffsets;
        var bind  = kwargs["bind"] || null;
        this.__bind = bind;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeBindTime(bindTime) {
        for( let i = 0; i < this.__bindTime.length; i++) {
             if ( this.__bindTime[i] === bindTime) {
                 this.__bindTime.splice(i, 1);
             }
        }
        return this.__bindTime;
	}
    get bindTime() {
        return this.__bindTime;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isBound() {
        return this.__Bound;
	}
    set jump(jump = true) {
        this.__jump = [jump];
        return this;
	}
    addJump(jump = true) {
        if (this.__jump == null) {
            this.__jump =  [];
        }
        this.__jump.append(jump);
        return this;
	}
    removeJump(jump) {
        for( let i = 0; i < this.__jump.length; i++) {
             if ( this.__jump[i] === jump) {
                 this.__jump.splice(i, 1);
             }
        }
        return this.__jump;
	}
    get isJump() {
        return this.__jump;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set orientation(orientation = [0, 0, 1, 0]) {
        this.__orientation = [orientation];
        return this;
	}
    addOrientation(orientation = [0, 0, 1, 0]) {
        if (this.__orientation == null) {
            this.__orientation =  [];
        }
        this.__orientation.append(orientation);
        return this;
	}
    removeOrientation(orientation) {
        for( let i = 0; i < this.__orientation.length; i++) {
             if ( this.__orientation[i] === orientation) {
                 this.__orientation.splice(i, 1);
             }
        }
        return this.__orientation;
	}
    get orientation() {
        return this.__orientation;
	}
    set retainUserOffsets(retainUserOffsets = false) {
        this.__retainUserOffsets = [retainUserOffsets];
        return this;
	}
    addRetainUserOffsets(retainUserOffsets = false) {
        if (this.__retainUserOffsets == null) {
            this.__retainUserOffsets =  [];
        }
        this.__retainUserOffsets.append(retainUserOffsets);
        return this;
	}
    removeRetainUserOffsets(retainUserOffsets) {
        for( let i = 0; i < this.__retainUserOffsets.length; i++) {
             if ( this.__retainUserOffsets[i] === retainUserOffsets) {
                 this.__retainUserOffsets.splice(i, 1);
             }
        }
        return this.__retainUserOffsets;
	}
    get isRetainUserOffsets() {
        return this.__retainUserOffsets;
	}
    set set_bind(bind = null) {
        this.__bind = [bind];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DViewpointNode'
        if (this.__bindTime === null) {
        } else if (typeof this.__bindTime.toXMLNode === 'function') {
                str += this.__bindTime.toXMLNode('bindTime');
        } else if (typeof this.__bindTime === 'string') {
            str += ' bindTime="'+this.__bindTime+'"';
        } else if (Array.isArray( this.__bindTime)) {
            if (typeof this.__bindTime[0].toXMLNode !== 'function') {
                    str += ' bindTime="'+this.__bindTime.join(' ')+'"';
            } else {
                for (let i in this.__bindTime) {
                    if (typeof this.__bindTime[i].toXMLNode === 'function') {
                        str += this.__bindTime[i].toXMLNode('bindTime');
                    }
                }
            }
        } else {
            str += ' bindTime="'+this.__bindTime+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__Bound === null) {
        } else if (typeof this.__Bound.toXMLNode === 'function') {
                str += this.__Bound.toXMLNode('Bound');
        } else if (typeof this.__Bound === 'string') {
            str += ' Bound="'+this.__Bound+'"';
        } else if (Array.isArray( this.__Bound)) {
            if (typeof this.__Bound[0].toXMLNode !== 'function') {
                    str += ' Bound="'+this.__Bound.join(' ')+'"';
            } else {
                for (let i in this.__Bound) {
                    if (typeof this.__Bound[i].toXMLNode === 'function') {
                        str += this.__Bound[i].toXMLNode('Bound');
                    }
                }
            }
        } else {
            str += ' Bound="'+this.__Bound+'"';
        }
        if (this.__jump === null) {
        } else if (typeof this.__jump.toXMLNode === 'function') {
                str += this.__jump.toXMLNode('jump');
        } else if (typeof this.__jump === 'string') {
            str += ' jump="'+this.__jump+'"';
        } else if (Array.isArray( this.__jump)) {
            if (typeof this.__jump[0].toXMLNode !== 'function') {
                    str += ' jump="'+this.__jump.join(' ')+'"';
            } else {
                for (let i in this.__jump) {
                    if (typeof this.__jump[i].toXMLNode === 'function') {
                        str += this.__jump[i].toXMLNode('jump');
                    }
                }
            }
        } else {
            str += ' jump="'+this.__jump+'"';
        }
        if (this.__orientation === null) {
        } else if (typeof this.__orientation.toXMLNode === 'function') {
                str += this.__orientation.toXMLNode('orientation');
        } else if (typeof this.__orientation === 'string') {
            str += ' orientation="'+this.__orientation+'"';
        } else if (Array.isArray( this.__orientation)) {
            if (typeof this.__orientation[0].toXMLNode !== 'function') {
                    str += ' orientation="'+this.__orientation.join(' ')+'"';
            } else {
                for (let i in this.__orientation) {
                    if (typeof this.__orientation[i].toXMLNode === 'function') {
                        str += this.__orientation[i].toXMLNode('orientation');
                    }
                }
            }
        } else {
            str += ' orientation="'+this.__orientation+'"';
        }
        if (this.__retainUserOffsets === null) {
        } else if (typeof this.__retainUserOffsets.toXMLNode === 'function') {
                str += this.__retainUserOffsets.toXMLNode('retainUserOffsets');
        } else if (typeof this.__retainUserOffsets === 'string') {
            str += ' retainUserOffsets="'+this.__retainUserOffsets+'"';
        } else if (Array.isArray( this.__retainUserOffsets)) {
            if (typeof this.__retainUserOffsets[0].toXMLNode !== 'function') {
                    str += ' retainUserOffsets="'+this.__retainUserOffsets.join(' ')+'"';
            } else {
                for (let i in this.__retainUserOffsets) {
                    if (typeof this.__retainUserOffsets[i].toXMLNode === 'function') {
                        str += this.__retainUserOffsets[i].toXMLNode('retainUserOffsets');
                    }
                }
            }
        } else {
            str += ' retainUserOffsets="'+this.__retainUserOffsets+'"';
        }
        if (this.__bind === null) {
        } else if (typeof this.__bind.toXMLNode === 'function') {
                str += this.__bind.toXMLNode('bind');
        } else if (typeof this.__bind === 'string') {
            str += ' bind="'+this.__bind+'"';
        } else if (Array.isArray( this.__bind)) {
            if (typeof this.__bind[0].toXMLNode !== 'function') {
                    str += ' bind="'+this.__bind.join(' ')+'"';
            } else {
                for (let i in this.__bind) {
                    if (typeof this.__bind[i].toXMLNode === 'function') {
                        str += this.__bind[i].toXMLNode('bind');
                    }
                }
            }
        } else {
            str += ' bind="'+this.__bind+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DViewpointNode>'
        return str;
	}
}

export class X3DViewportNode extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DViewportNode'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</X3DViewportNode>'
        return str;
	}
}

export class X3DVolumeDataNode extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var dimensions  = kwargs["dimensions"] || [1, 1, 1];
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        this.__dimensions = dimensions;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set dimensions(dimensions = [1, 1, 1]) {
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        this.__dimensions = [dimensions];
        return this;
	}
    addDimensions(dimensions = [1, 1, 1]) {
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        if (this.__dimensions == null) {
            this.__dimensions =  [];
        }
        this.__dimensions.append(dimensions);
        return this;
	}
    removeDimensions(dimensions) {
        for( let i = 0; i < this.__dimensions.length; i++) {
             if ( this.__dimensions[i] === dimensions) {
                 this.__dimensions.splice(i, 1);
             }
        }
        return this.__dimensions;
	}
    get dimensions() {
        return this.__dimensions;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DVolumeDataNode'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__dimensions === null) {
        } else if (typeof this.__dimensions.toXMLNode === 'function') {
                str += this.__dimensions.toXMLNode('dimensions');
        } else if (typeof this.__dimensions === 'string') {
            str += ' dimensions="'+this.__dimensions+'"';
        } else if (Array.isArray( this.__dimensions)) {
            if (typeof this.__dimensions[0].toXMLNode !== 'function') {
                    str += ' dimensions="'+this.__dimensions.join(' ')+'"';
            } else {
                for (let i in this.__dimensions) {
                    if (typeof this.__dimensions[i].toXMLNode === 'function') {
                        str += this.__dimensions[i].toXMLNode('dimensions');
                    }
                }
            }
        } else {
            str += ' dimensions="'+this.__dimensions+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</X3DVolumeDataNode>'
        return str;
	}
}

export class X3DBoundedObject {
    constructor(kwargs = {}) {
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DBoundedObject'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        str += '>'
        str += '</X3DBoundedObject>'
        return str;
	}
}

export class X3DFogObject {
    constructor(kwargs = {}) {
        var color  = kwargs["color"] || [1, 1, 1];
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = color;
        var fogType  = kwargs["fogType"] || "LINEAR";
        if ('LINEAR' === fogType) {
        } else if ('EXPONENTIAL' === fogType) {
        } else {
            return null;
        }
        this.__fogType = fogType;
        var visibilityRange  = kwargs["visibilityRange"] || 0;
        if (visibilityRange == null || visibilityRange  <  0) {
            return null;
	}
        this.__visibilityRange = visibilityRange;
	}
    set color(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = [color];
        return this;
	}
    addColor(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set fogType(fogType = "LINEAR") {
        if ('LINEAR' === fogType) {
        } else if ('EXPONENTIAL' === fogType) {
        } else {
            return null;
        }
        this.__fogType = [fogType];
        return this;
	}
    addFogType(fogType = "LINEAR") {
        if ('LINEAR' === fogType) {
        } else if ('EXPONENTIAL' === fogType) {
        } else {
            return null;
        }
        if (this.__fogType == null) {
            this.__fogType =  [];
        }
        this.__fogType.append(fogType);
        return this;
	}
    removeFogType(fogType) {
        for( let i = 0; i < this.__fogType.length; i++) {
             if ( this.__fogType[i] === fogType) {
                 this.__fogType.splice(i, 1);
             }
        }
        return this.__fogType;
	}
    get fogType() {
        return this.__fogType;
	}
    set visibilityRange(visibilityRange = 0) {
        if (visibilityRange == null || visibilityRange  <  0) {
            return null;
	}
        this.__visibilityRange = [visibilityRange];
        return this;
	}
    addVisibilityRange(visibilityRange = 0) {
        if (visibilityRange == null || visibilityRange  <  0) {
            return null;
	}
        if (this.__visibilityRange == null) {
            this.__visibilityRange =  [];
        }
        this.__visibilityRange.append(visibilityRange);
        return this;
	}
    removeVisibilityRange(visibilityRange) {
        for( let i = 0; i < this.__visibilityRange.length; i++) {
             if ( this.__visibilityRange[i] === visibilityRange) {
                 this.__visibilityRange.splice(i, 1);
             }
        }
        return this.__visibilityRange;
	}
    get visibilityRange() {
        return this.__visibilityRange;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DFogObject'
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__fogType === null) {
        } else if (typeof this.__fogType.toXMLNode === 'function') {
                str += this.__fogType.toXMLNode('fogType');
        } else if (typeof this.__fogType === 'string') {
            str += ' fogType="'+this.__fogType+'"';
        } else if (Array.isArray( this.__fogType)) {
            if (typeof this.__fogType[0].toXMLNode !== 'function') {
                    str += ' fogType="'+this.__fogType.join(' ')+'"';
            } else {
                for (let i in this.__fogType) {
                    if (typeof this.__fogType[i].toXMLNode === 'function') {
                        str += this.__fogType[i].toXMLNode('fogType');
                    }
                }
            }
        } else {
            str += ' fogType="'+this.__fogType+'"';
        }
        if (this.__visibilityRange === null) {
        } else if (typeof this.__visibilityRange.toXMLNode === 'function') {
                str += this.__visibilityRange.toXMLNode('visibilityRange');
        } else if (typeof this.__visibilityRange === 'string') {
            str += ' visibilityRange="'+this.__visibilityRange+'"';
        } else if (Array.isArray( this.__visibilityRange)) {
            if (typeof this.__visibilityRange[0].toXMLNode !== 'function') {
                    str += ' visibilityRange="'+this.__visibilityRange.join(' ')+'"';
            } else {
                for (let i in this.__visibilityRange) {
                    if (typeof this.__visibilityRange[i].toXMLNode === 'function') {
                        str += this.__visibilityRange[i].toXMLNode('visibilityRange');
                    }
                }
            }
        } else {
            str += ' visibilityRange="'+this.__visibilityRange+'"';
        }
        str += '>'
        str += '</X3DFogObject>'
        return str;
	}
}

export class X3DMetadataObject {
    constructor(kwargs = {}) {
        var name  = kwargs["name"] || null;
        this.__name = name;
        var reference  = kwargs["reference"] || null;
        this.__reference = reference;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set reference(reference = null) {
        this.__reference = [reference];
        return this;
	}
    addReference(reference = null) {
        if (this.__reference == null) {
            this.__reference =  [];
        }
        this.__reference.append(reference);
        return this;
	}
    removeReference(reference) {
        for( let i = 0; i < this.__reference.length; i++) {
             if ( this.__reference[i] === reference) {
                 this.__reference.splice(i, 1);
             }
        }
        return this.__reference;
	}
    get reference() {
        return this.__reference;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DMetadataObject'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__reference === null) {
        } else if (typeof this.__reference.toXMLNode === 'function') {
                str += this.__reference.toXMLNode('reference');
        } else if (typeof this.__reference === 'string') {
            str += ' reference="'+this.__reference+'"';
        } else if (Array.isArray( this.__reference)) {
            if (typeof this.__reference[0].toXMLNode !== 'function') {
                    str += ' reference="'+this.__reference.join(' ')+'"';
            } else {
                for (let i in this.__reference) {
                    if (typeof this.__reference[i].toXMLNode === 'function') {
                        str += this.__reference[i].toXMLNode('reference');
                    }
                }
            }
        } else {
            str += ' reference="'+this.__reference+'"';
        }
        str += '>'
        str += '</X3DMetadataObject>'
        return str;
	}
}

export class X3DPickableObject {
    constructor(kwargs = {}) {
        var pickable  = kwargs["pickable"] || true;
        this.__pickable = pickable;
	}
    set pickable(pickable = true) {
        this.__pickable = [pickable];
        return this;
	}
    addPickable(pickable = true) {
        if (this.__pickable == null) {
            this.__pickable =  [];
        }
        this.__pickable.append(pickable);
        return this;
	}
    removePickable(pickable) {
        for( let i = 0; i < this.__pickable.length; i++) {
             if ( this.__pickable[i] === pickable) {
                 this.__pickable.splice(i, 1);
             }
        }
        return this.__pickable;
	}
    get isPickable() {
        return this.__pickable;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DPickableObject'
        if (this.__pickable === null) {
        } else if (typeof this.__pickable.toXMLNode === 'function') {
                str += this.__pickable.toXMLNode('pickable');
        } else if (typeof this.__pickable === 'string') {
            str += ' pickable="'+this.__pickable+'"';
        } else if (Array.isArray( this.__pickable)) {
            if (typeof this.__pickable[0].toXMLNode !== 'function') {
                    str += ' pickable="'+this.__pickable.join(' ')+'"';
            } else {
                for (let i in this.__pickable) {
                    if (typeof this.__pickable[i].toXMLNode === 'function') {
                        str += this.__pickable[i].toXMLNode('pickable');
                    }
                }
            }
        } else {
            str += ' pickable="'+this.__pickable+'"';
        }
        str += '>'
        str += '</X3DPickableObject>'
        return str;
	}
}

export class X3DProgrammableShaderObject {
    constructor(kwargs = {}) {
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DProgrammableShaderObject'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        str += '</X3DProgrammableShaderObject>'
        return str;
	}
}

export class X3DUrlObject {
    constructor(kwargs = {}) {
        var url  = kwargs["url"] || null;
        this.__url = url;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3DUrlObject'
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        str += '>'
        str += '</X3DUrlObject>'
        return str;
	}
}

export class Anchor extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var parameter  = kwargs["parameter"] || null;
        this.__parameter = parameter;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set parameter(parameter = null) {
        this.__parameter = [parameter];
        return this;
	}
    addParameter(parameter = null) {
        if (this.__parameter == null) {
            this.__parameter =  [];
        }
        this.__parameter.append(parameter);
        return this;
	}
    removeParameter(parameter) {
        for( let i = 0; i < this.__parameter.length; i++) {
             if ( this.__parameter[i] === parameter) {
                 this.__parameter.splice(i, 1);
             }
        }
        return this.__parameter;
	}
    get parameter() {
        return this.__parameter;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Anchor'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__parameter === null) {
        } else if (typeof this.__parameter.toXMLNode === 'function') {
                str += this.__parameter.toXMLNode('parameter');
        } else if (typeof this.__parameter === 'string') {
            str += ' parameter="'+this.__parameter+'"';
        } else if (Array.isArray( this.__parameter)) {
            if (typeof this.__parameter[0].toXMLNode !== 'function') {
                    str += ' parameter="'+this.__parameter.join(' ')+'"';
            } else {
                for (let i in this.__parameter) {
                    if (typeof this.__parameter[i].toXMLNode === 'function') {
                        str += this.__parameter[i].toXMLNode('parameter');
                    }
                }
            }
        } else {
            str += ' parameter="'+this.__parameter+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</Anchor>'
        return str;
	}
}

export class Appearance extends X3DAppearanceNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var fillProperties  = kwargs["fillProperties"] || null;
        this.__fillProperties = fillProperties;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var lineProperties  = kwargs["lineProperties"] || null;
        this.__lineProperties = lineProperties;
        var material  = kwargs["material"] || null;
        this.__material = material;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var pointProperties  = kwargs["pointProperties"] || null;
        this.__pointProperties = pointProperties;
        var shaders  = kwargs["shaders"] || null;
        this.__shaders = shaders;
        var texture  = kwargs["texture"] || null;
        this.__texture = texture;
        var textureTransform  = kwargs["textureTransform"] || null;
        this.__textureTransform = textureTransform;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set fillProperties(fillProperties = null) {
        this.__fillProperties = [fillProperties];
        return this;
	}
    addFillProperties(fillProperties = null) {
        if (this.__fillProperties == null) {
            this.__fillProperties =  [];
        }
        this.__fillProperties.append(fillProperties);
        return this;
	}
    removeFillProperties(fillProperties) {
        for( let i = 0; i < this.__fillProperties.length; i++) {
             if ( this.__fillProperties[i] === fillProperties) {
                 this.__fillProperties.splice(i, 1);
             }
        }
        return this.__fillProperties;
	}
    get fillProperties() {
        return this.__fillProperties;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set lineProperties(lineProperties = null) {
        this.__lineProperties = [lineProperties];
        return this;
	}
    addLineProperties(lineProperties = null) {
        if (this.__lineProperties == null) {
            this.__lineProperties =  [];
        }
        this.__lineProperties.append(lineProperties);
        return this;
	}
    removeLineProperties(lineProperties) {
        for( let i = 0; i < this.__lineProperties.length; i++) {
             if ( this.__lineProperties[i] === lineProperties) {
                 this.__lineProperties.splice(i, 1);
             }
        }
        return this.__lineProperties;
	}
    get lineProperties() {
        return this.__lineProperties;
	}
    set material(material = null) {
        this.__material = [material];
        return this;
	}
    addMaterial(material = null) {
        if (this.__material == null) {
            this.__material =  [];
        }
        this.__material.append(material);
        return this;
	}
    removeMaterial(material) {
        for( let i = 0; i < this.__material.length; i++) {
             if ( this.__material[i] === material) {
                 this.__material.splice(i, 1);
             }
        }
        return this.__material;
	}
    get material() {
        return this.__material;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set pointProperties(pointProperties = null) {
        this.__pointProperties = [pointProperties];
        return this;
	}
    addPointProperties(pointProperties = null) {
        if (this.__pointProperties == null) {
            this.__pointProperties =  [];
        }
        this.__pointProperties.append(pointProperties);
        return this;
	}
    removePointProperties(pointProperties) {
        for( let i = 0; i < this.__pointProperties.length; i++) {
             if ( this.__pointProperties[i] === pointProperties) {
                 this.__pointProperties.splice(i, 1);
             }
        }
        return this.__pointProperties;
	}
    get pointProperties() {
        return this.__pointProperties;
	}
    set shaders(shaders = null) {
        this.__shaders = [shaders];
        return this;
	}
    addShaders(shaders = null) {
        if (this.__shaders == null) {
            this.__shaders =  [];
        }
        this.__shaders.append(shaders);
        return this;
	}
    removeShaders(shaders) {
        for( let i = 0; i < this.__shaders.length; i++) {
             if ( this.__shaders[i] === shaders) {
                 this.__shaders.splice(i, 1);
             }
        }
        return this.__shaders;
	}
    get shaders() {
        return this.__shaders;
	}
    set texture(texture = null) {
        this.__texture = [texture];
        return this;
	}
    addTexture(texture = null) {
        if (this.__texture == null) {
            this.__texture =  [];
        }
        this.__texture.append(texture);
        return this;
	}
    removeTexture(texture) {
        for( let i = 0; i < this.__texture.length; i++) {
             if ( this.__texture[i] === texture) {
                 this.__texture.splice(i, 1);
             }
        }
        return this.__texture;
	}
    get texture() {
        return this.__texture;
	}
    set textureTransform(textureTransform = null) {
        this.__textureTransform = [textureTransform];
        return this;
	}
    addTextureTransform(textureTransform = null) {
        if (this.__textureTransform == null) {
            this.__textureTransform =  [];
        }
        this.__textureTransform.append(textureTransform);
        return this;
	}
    removeTextureTransform(textureTransform) {
        for( let i = 0; i < this.__textureTransform.length; i++) {
             if ( this.__textureTransform[i] === textureTransform) {
                 this.__textureTransform.splice(i, 1);
             }
        }
        return this.__textureTransform;
	}
    get textureTransform() {
        return this.__textureTransform;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Appearance'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__fillProperties === null) {
        } else if (typeof this.__fillProperties.toXMLNode === 'function') {
                str += this.__fillProperties.toXMLNode('fillProperties');
        } else if (typeof this.__fillProperties === 'string') {
            str += ' fillProperties="'+this.__fillProperties+'"';
        } else if (Array.isArray( this.__fillProperties)) {
            if (typeof this.__fillProperties[0].toXMLNode !== 'function') {
                    str += ' fillProperties="'+this.__fillProperties.join(' ')+'"';
            } else {
                for (let i in this.__fillProperties) {
                    if (typeof this.__fillProperties[i].toXMLNode === 'function') {
                        str += this.__fillProperties[i].toXMLNode('fillProperties');
                    }
                }
            }
        } else {
            str += ' fillProperties="'+this.__fillProperties+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__lineProperties === null) {
        } else if (typeof this.__lineProperties.toXMLNode === 'function') {
                str += this.__lineProperties.toXMLNode('lineProperties');
        } else if (typeof this.__lineProperties === 'string') {
            str += ' lineProperties="'+this.__lineProperties+'"';
        } else if (Array.isArray( this.__lineProperties)) {
            if (typeof this.__lineProperties[0].toXMLNode !== 'function') {
                    str += ' lineProperties="'+this.__lineProperties.join(' ')+'"';
            } else {
                for (let i in this.__lineProperties) {
                    if (typeof this.__lineProperties[i].toXMLNode === 'function') {
                        str += this.__lineProperties[i].toXMLNode('lineProperties');
                    }
                }
            }
        } else {
            str += ' lineProperties="'+this.__lineProperties+'"';
        }
        if (this.__material === null) {
        } else if (typeof this.__material.toXMLNode === 'function') {
                str += this.__material.toXMLNode('material');
        } else if (typeof this.__material === 'string') {
            str += ' material="'+this.__material+'"';
        } else if (Array.isArray( this.__material)) {
            if (typeof this.__material[0].toXMLNode !== 'function') {
                    str += ' material="'+this.__material.join(' ')+'"';
            } else {
                for (let i in this.__material) {
                    if (typeof this.__material[i].toXMLNode === 'function') {
                        str += this.__material[i].toXMLNode('material');
                    }
                }
            }
        } else {
            str += ' material="'+this.__material+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__pointProperties === null) {
        } else if (typeof this.__pointProperties.toXMLNode === 'function') {
                str += this.__pointProperties.toXMLNode('pointProperties');
        } else if (typeof this.__pointProperties === 'string') {
            str += ' pointProperties="'+this.__pointProperties+'"';
        } else if (Array.isArray( this.__pointProperties)) {
            if (typeof this.__pointProperties[0].toXMLNode !== 'function') {
                    str += ' pointProperties="'+this.__pointProperties.join(' ')+'"';
            } else {
                for (let i in this.__pointProperties) {
                    if (typeof this.__pointProperties[i].toXMLNode === 'function') {
                        str += this.__pointProperties[i].toXMLNode('pointProperties');
                    }
                }
            }
        } else {
            str += ' pointProperties="'+this.__pointProperties+'"';
        }
        if (this.__shaders === null) {
        } else if (typeof this.__shaders.toXMLNode === 'function') {
                str += this.__shaders.toXMLNode('shaders');
        } else if (typeof this.__shaders === 'string') {
            str += ' shaders="'+this.__shaders+'"';
        } else if (Array.isArray( this.__shaders)) {
            if (typeof this.__shaders[0].toXMLNode !== 'function') {
                    str += ' shaders="'+this.__shaders.join(' ')+'"';
            } else {
                for (let i in this.__shaders) {
                    if (typeof this.__shaders[i].toXMLNode === 'function') {
                        str += this.__shaders[i].toXMLNode('shaders');
                    }
                }
            }
        } else {
            str += ' shaders="'+this.__shaders+'"';
        }
        if (this.__texture === null) {
        } else if (typeof this.__texture.toXMLNode === 'function') {
                str += this.__texture.toXMLNode('texture');
        } else if (typeof this.__texture === 'string') {
            str += ' texture="'+this.__texture+'"';
        } else if (Array.isArray( this.__texture)) {
            if (typeof this.__texture[0].toXMLNode !== 'function') {
                    str += ' texture="'+this.__texture.join(' ')+'"';
            } else {
                for (let i in this.__texture) {
                    if (typeof this.__texture[i].toXMLNode === 'function') {
                        str += this.__texture[i].toXMLNode('texture');
                    }
                }
            }
        } else {
            str += ' texture="'+this.__texture+'"';
        }
        if (this.__textureTransform === null) {
        } else if (typeof this.__textureTransform.toXMLNode === 'function') {
                str += this.__textureTransform.toXMLNode('textureTransform');
        } else if (typeof this.__textureTransform === 'string') {
            str += ' textureTransform="'+this.__textureTransform+'"';
        } else if (Array.isArray( this.__textureTransform)) {
            if (typeof this.__textureTransform[0].toXMLNode !== 'function') {
                    str += ' textureTransform="'+this.__textureTransform.join(' ')+'"';
            } else {
                for (let i in this.__textureTransform) {
                    if (typeof this.__textureTransform[i].toXMLNode === 'function') {
                        str += this.__textureTransform[i].toXMLNode('textureTransform');
                    }
                }
            }
        } else {
            str += ' textureTransform="'+this.__textureTransform+'"';
        }
        str += '</Appearance>'
        return str;
	}
}

export class Arc2D extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var endAngle  = kwargs["endAngle"] || 1.570796;
        if (endAngle == null || endAngle  <=  -6.2832) {
            return null;
	}
        if (endAngle == null || endAngle  >=  6.2832) {
            return null;
	}
        this.__endAngle = endAngle;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var radius  = kwargs["radius"] || 1;
        if (radius == null || radius  <=  0) {
            return null;
	}
        this.__radius = radius;
        var startAngle  = kwargs["startAngle"] || 0;
        if (startAngle == null || startAngle  <=  -6.2832) {
            return null;
	}
        if (startAngle == null || startAngle  >=  6.2832) {
            return null;
	}
        this.__startAngle = startAngle;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Arc2D'
        if (this.__endAngle === null) {
        } else if (typeof this.__endAngle.toXMLNode === 'function') {
                str += this.__endAngle.toXMLNode('endAngle');
        } else if (typeof this.__endAngle === 'string') {
            str += ' endAngle="'+this.__endAngle+'"';
        } else if (Array.isArray( this.__endAngle)) {
            if (typeof this.__endAngle[0].toXMLNode !== 'function') {
                    str += ' endAngle="'+this.__endAngle.join(' ')+'"';
            } else {
                for (let i in this.__endAngle) {
                    if (typeof this.__endAngle[i].toXMLNode === 'function') {
                        str += this.__endAngle[i].toXMLNode('endAngle');
                    }
                }
            }
        } else {
            str += ' endAngle="'+this.__endAngle+'"';
        }
        if (this.__radius === null) {
        } else if (typeof this.__radius.toXMLNode === 'function') {
                str += this.__radius.toXMLNode('radius');
        } else if (typeof this.__radius === 'string') {
            str += ' radius="'+this.__radius+'"';
        } else if (Array.isArray( this.__radius)) {
            if (typeof this.__radius[0].toXMLNode !== 'function') {
                    str += ' radius="'+this.__radius.join(' ')+'"';
            } else {
                for (let i in this.__radius) {
                    if (typeof this.__radius[i].toXMLNode === 'function') {
                        str += this.__radius[i].toXMLNode('radius');
                    }
                }
            }
        } else {
            str += ' radius="'+this.__radius+'"';
        }
        if (this.__startAngle === null) {
        } else if (typeof this.__startAngle.toXMLNode === 'function') {
                str += this.__startAngle.toXMLNode('startAngle');
        } else if (typeof this.__startAngle === 'string') {
            str += ' startAngle="'+this.__startAngle+'"';
        } else if (Array.isArray( this.__startAngle)) {
            if (typeof this.__startAngle[0].toXMLNode !== 'function') {
                    str += ' startAngle="'+this.__startAngle.join(' ')+'"';
            } else {
                for (let i in this.__startAngle) {
                    if (typeof this.__startAngle[i].toXMLNode === 'function') {
                        str += this.__startAngle[i].toXMLNode('startAngle');
                    }
                }
            }
        } else {
            str += ' startAngle="'+this.__startAngle+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Arc2D>'
        return str;
	}
}

export class ArcClose2D extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var closureType  = kwargs["closureType"] || "PIE";
        if ('PIE' === closureType) {
        } else if ('CHORD' === closureType) {
        } else {
            return null;
        }
        this.__closureType = closureType;
        var endAngle  = kwargs["endAngle"] || 1.570796;
        if (endAngle == null || endAngle  <=  -6.2832) {
            return null;
	}
        if (endAngle == null || endAngle  >=  6.2832) {
            return null;
	}
        this.__endAngle = endAngle;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var radius  = kwargs["radius"] || 1;
        if (radius == null || radius  <=  0) {
            return null;
	}
        this.__radius = radius;
        var solid  = kwargs["solid"] || false;
        this.__solid = solid;
        var startAngle  = kwargs["startAngle"] || 0;
        if (startAngle == null || startAngle  <=  -6.2832) {
            return null;
	}
        if (startAngle == null || startAngle  >=  6.2832) {
            return null;
	}
        this.__startAngle = startAngle;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ArcClose2D'
        if (this.__closureType === null) {
        } else if (typeof this.__closureType.toXMLNode === 'function') {
                str += this.__closureType.toXMLNode('closureType');
        } else if (typeof this.__closureType === 'string') {
            str += ' closureType="'+this.__closureType+'"';
        } else if (Array.isArray( this.__closureType)) {
            if (typeof this.__closureType[0].toXMLNode !== 'function') {
                    str += ' closureType="'+this.__closureType.join(' ')+'"';
            } else {
                for (let i in this.__closureType) {
                    if (typeof this.__closureType[i].toXMLNode === 'function') {
                        str += this.__closureType[i].toXMLNode('closureType');
                    }
                }
            }
        } else {
            str += ' closureType="'+this.__closureType+'"';
        }
        if (this.__endAngle === null) {
        } else if (typeof this.__endAngle.toXMLNode === 'function') {
                str += this.__endAngle.toXMLNode('endAngle');
        } else if (typeof this.__endAngle === 'string') {
            str += ' endAngle="'+this.__endAngle+'"';
        } else if (Array.isArray( this.__endAngle)) {
            if (typeof this.__endAngle[0].toXMLNode !== 'function') {
                    str += ' endAngle="'+this.__endAngle.join(' ')+'"';
            } else {
                for (let i in this.__endAngle) {
                    if (typeof this.__endAngle[i].toXMLNode === 'function') {
                        str += this.__endAngle[i].toXMLNode('endAngle');
                    }
                }
            }
        } else {
            str += ' endAngle="'+this.__endAngle+'"';
        }
        if (this.__radius === null) {
        } else if (typeof this.__radius.toXMLNode === 'function') {
                str += this.__radius.toXMLNode('radius');
        } else if (typeof this.__radius === 'string') {
            str += ' radius="'+this.__radius+'"';
        } else if (Array.isArray( this.__radius)) {
            if (typeof this.__radius[0].toXMLNode !== 'function') {
                    str += ' radius="'+this.__radius.join(' ')+'"';
            } else {
                for (let i in this.__radius) {
                    if (typeof this.__radius[i].toXMLNode === 'function') {
                        str += this.__radius[i].toXMLNode('radius');
                    }
                }
            }
        } else {
            str += ' radius="'+this.__radius+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__startAngle === null) {
        } else if (typeof this.__startAngle.toXMLNode === 'function') {
                str += this.__startAngle.toXMLNode('startAngle');
        } else if (typeof this.__startAngle === 'string') {
            str += ' startAngle="'+this.__startAngle+'"';
        } else if (Array.isArray( this.__startAngle)) {
            if (typeof this.__startAngle[0].toXMLNode !== 'function') {
                    str += ' startAngle="'+this.__startAngle.join(' ')+'"';
            } else {
                for (let i in this.__startAngle) {
                    if (typeof this.__startAngle[i].toXMLNode === 'function') {
                        str += this.__startAngle[i].toXMLNode('startAngle');
                    }
                }
            }
        } else {
            str += ' startAngle="'+this.__startAngle+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ArcClose2D>'
        return str;
	}
}

export class AudioClip extends X3DSoundSourceNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var description  = kwargs["description"] || null;
        this.__description = description;
        var duration_changed  = kwargs["duration_changed"] || null;
        if (duration_changed == null || duration_changed  <  -1) {
            return null;
	}
        this.__duration_changed = duration_changed;
        var elapsedTime  = kwargs["elapsedTime"] || null;
        if (elapsedTime == null || elapsedTime  <  0) {
            return null;
	}
        this.__elapsedTime = elapsedTime;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Paused  = kwargs["Paused"] || null;
        this.__Paused = Paused;
        var loop  = kwargs["loop"] || false;
        this.__loop = loop;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var pauseTime  = kwargs["pauseTime"] || 0;
        this.__pauseTime = pauseTime;
        var pitch  = kwargs["pitch"] || 1.0;
        if (pitch == null || pitch  <=  0) {
            return null;
	}
        this.__pitch = pitch;
        var resumeTime  = kwargs["resumeTime"] || 0;
        this.__resumeTime = resumeTime;
        var startTime  = kwargs["startTime"] || 0;
        this.__startTime = startTime;
        var stopTime  = kwargs["stopTime"] || 0;
        this.__stopTime = stopTime;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    removeduration_changed(duration_changed) {
        for( let i = 0; i < this.__duration_changed.length; i++) {
             if ( this.__duration_changed[i] === duration_changed) {
                 this.__duration_changed.splice(i, 1);
             }
        }
        return this.__duration_changed;
	}
    get duration_changed() {
        return this.__duration_changed;
	}
    removeElapsedTime(elapsedTime) {
        for( let i = 0; i < this.__elapsedTime.length; i++) {
             if ( this.__elapsedTime[i] === elapsedTime) {
                 this.__elapsedTime.splice(i, 1);
             }
        }
        return this.__elapsedTime;
	}
    get elapsedTime() {
        return this.__elapsedTime;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isPaused() {
        return this.__Paused;
	}
    set loop(loop = false) {
        this.__loop = [loop];
        return this;
	}
    addLoop(loop = false) {
        if (this.__loop == null) {
            this.__loop =  [];
        }
        this.__loop.append(loop);
        return this;
	}
    removeLoop(loop) {
        for( let i = 0; i < this.__loop.length; i++) {
             if ( this.__loop[i] === loop) {
                 this.__loop.splice(i, 1);
             }
        }
        return this.__loop;
	}
    get isLoop() {
        return this.__loop;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set pauseTime(pauseTime = 0) {
        this.__pauseTime = [pauseTime];
        return this;
	}
    addPauseTime(pauseTime = 0) {
        if (this.__pauseTime == null) {
            this.__pauseTime =  [];
        }
        this.__pauseTime.append(pauseTime);
        return this;
	}
    removePauseTime(pauseTime) {
        for( let i = 0; i < this.__pauseTime.length; i++) {
             if ( this.__pauseTime[i] === pauseTime) {
                 this.__pauseTime.splice(i, 1);
             }
        }
        return this.__pauseTime;
	}
    get pauseTime() {
        return this.__pauseTime;
	}
    set pitch(pitch = 1.0) {
        if (pitch == null || pitch  <=  0) {
            return null;
	}
        this.__pitch = [pitch];
        return this;
	}
    addPitch(pitch = 1.0) {
        if (pitch == null || pitch  <=  0) {
            return null;
	}
        if (this.__pitch == null) {
            this.__pitch =  [];
        }
        this.__pitch.append(pitch);
        return this;
	}
    removePitch(pitch) {
        for( let i = 0; i < this.__pitch.length; i++) {
             if ( this.__pitch[i] === pitch) {
                 this.__pitch.splice(i, 1);
             }
        }
        return this.__pitch;
	}
    get pitch() {
        return this.__pitch;
	}
    set resumeTime(resumeTime = 0) {
        this.__resumeTime = [resumeTime];
        return this;
	}
    addResumeTime(resumeTime = 0) {
        if (this.__resumeTime == null) {
            this.__resumeTime =  [];
        }
        this.__resumeTime.append(resumeTime);
        return this;
	}
    removeResumeTime(resumeTime) {
        for( let i = 0; i < this.__resumeTime.length; i++) {
             if ( this.__resumeTime[i] === resumeTime) {
                 this.__resumeTime.splice(i, 1);
             }
        }
        return this.__resumeTime;
	}
    get resumeTime() {
        return this.__resumeTime;
	}
    set startTime(startTime = 0) {
        this.__startTime = [startTime];
        return this;
	}
    addStartTime(startTime = 0) {
        if (this.__startTime == null) {
            this.__startTime =  [];
        }
        this.__startTime.append(startTime);
        return this;
	}
    removeStartTime(startTime) {
        for( let i = 0; i < this.__startTime.length; i++) {
             if ( this.__startTime[i] === startTime) {
                 this.__startTime.splice(i, 1);
             }
        }
        return this.__startTime;
	}
    get startTime() {
        return this.__startTime;
	}
    set stopTime(stopTime = 0) {
        this.__stopTime = [stopTime];
        return this;
	}
    addStopTime(stopTime = 0) {
        if (this.__stopTime == null) {
            this.__stopTime =  [];
        }
        this.__stopTime.append(stopTime);
        return this;
	}
    removeStopTime(stopTime) {
        for( let i = 0; i < this.__stopTime.length; i++) {
             if ( this.__stopTime[i] === stopTime) {
                 this.__stopTime.splice(i, 1);
             }
        }
        return this.__stopTime;
	}
    get stopTime() {
        return this.__stopTime;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<AudioClip'
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__duration_changed === null) {
        } else if (typeof this.__duration_changed.toXMLNode === 'function') {
                str += this.__duration_changed.toXMLNode('duration_changed');
        } else if (typeof this.__duration_changed === 'string') {
            str += ' duration_changed="'+this.__duration_changed+'"';
        } else if (Array.isArray( this.__duration_changed)) {
            if (typeof this.__duration_changed[0].toXMLNode !== 'function') {
                    str += ' duration_changed="'+this.__duration_changed.join(' ')+'"';
            } else {
                for (let i in this.__duration_changed) {
                    if (typeof this.__duration_changed[i].toXMLNode === 'function') {
                        str += this.__duration_changed[i].toXMLNode('duration_changed');
                    }
                }
            }
        } else {
            str += ' duration_changed="'+this.__duration_changed+'"';
        }
        if (this.__elapsedTime === null) {
        } else if (typeof this.__elapsedTime.toXMLNode === 'function') {
                str += this.__elapsedTime.toXMLNode('elapsedTime');
        } else if (typeof this.__elapsedTime === 'string') {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        } else if (Array.isArray( this.__elapsedTime)) {
            if (typeof this.__elapsedTime[0].toXMLNode !== 'function') {
                    str += ' elapsedTime="'+this.__elapsedTime.join(' ')+'"';
            } else {
                for (let i in this.__elapsedTime) {
                    if (typeof this.__elapsedTime[i].toXMLNode === 'function') {
                        str += this.__elapsedTime[i].toXMLNode('elapsedTime');
                    }
                }
            }
        } else {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Paused === null) {
        } else if (typeof this.__Paused.toXMLNode === 'function') {
                str += this.__Paused.toXMLNode('Paused');
        } else if (typeof this.__Paused === 'string') {
            str += ' Paused="'+this.__Paused+'"';
        } else if (Array.isArray( this.__Paused)) {
            if (typeof this.__Paused[0].toXMLNode !== 'function') {
                    str += ' Paused="'+this.__Paused.join(' ')+'"';
            } else {
                for (let i in this.__Paused) {
                    if (typeof this.__Paused[i].toXMLNode === 'function') {
                        str += this.__Paused[i].toXMLNode('Paused');
                    }
                }
            }
        } else {
            str += ' Paused="'+this.__Paused+'"';
        }
        if (this.__loop === null) {
        } else if (typeof this.__loop.toXMLNode === 'function') {
                str += this.__loop.toXMLNode('loop');
        } else if (typeof this.__loop === 'string') {
            str += ' loop="'+this.__loop+'"';
        } else if (Array.isArray( this.__loop)) {
            if (typeof this.__loop[0].toXMLNode !== 'function') {
                    str += ' loop="'+this.__loop.join(' ')+'"';
            } else {
                for (let i in this.__loop) {
                    if (typeof this.__loop[i].toXMLNode === 'function') {
                        str += this.__loop[i].toXMLNode('loop');
                    }
                }
            }
        } else {
            str += ' loop="'+this.__loop+'"';
        }
        if (this.__pauseTime === null) {
        } else if (typeof this.__pauseTime.toXMLNode === 'function') {
                str += this.__pauseTime.toXMLNode('pauseTime');
        } else if (typeof this.__pauseTime === 'string') {
            str += ' pauseTime="'+this.__pauseTime+'"';
        } else if (Array.isArray( this.__pauseTime)) {
            if (typeof this.__pauseTime[0].toXMLNode !== 'function') {
                    str += ' pauseTime="'+this.__pauseTime.join(' ')+'"';
            } else {
                for (let i in this.__pauseTime) {
                    if (typeof this.__pauseTime[i].toXMLNode === 'function') {
                        str += this.__pauseTime[i].toXMLNode('pauseTime');
                    }
                }
            }
        } else {
            str += ' pauseTime="'+this.__pauseTime+'"';
        }
        if (this.__pitch === null) {
        } else if (typeof this.__pitch.toXMLNode === 'function') {
                str += this.__pitch.toXMLNode('pitch');
        } else if (typeof this.__pitch === 'string') {
            str += ' pitch="'+this.__pitch+'"';
        } else if (Array.isArray( this.__pitch)) {
            if (typeof this.__pitch[0].toXMLNode !== 'function') {
                    str += ' pitch="'+this.__pitch.join(' ')+'"';
            } else {
                for (let i in this.__pitch) {
                    if (typeof this.__pitch[i].toXMLNode === 'function') {
                        str += this.__pitch[i].toXMLNode('pitch');
                    }
                }
            }
        } else {
            str += ' pitch="'+this.__pitch+'"';
        }
        if (this.__resumeTime === null) {
        } else if (typeof this.__resumeTime.toXMLNode === 'function') {
                str += this.__resumeTime.toXMLNode('resumeTime');
        } else if (typeof this.__resumeTime === 'string') {
            str += ' resumeTime="'+this.__resumeTime+'"';
        } else if (Array.isArray( this.__resumeTime)) {
            if (typeof this.__resumeTime[0].toXMLNode !== 'function') {
                    str += ' resumeTime="'+this.__resumeTime.join(' ')+'"';
            } else {
                for (let i in this.__resumeTime) {
                    if (typeof this.__resumeTime[i].toXMLNode === 'function') {
                        str += this.__resumeTime[i].toXMLNode('resumeTime');
                    }
                }
            }
        } else {
            str += ' resumeTime="'+this.__resumeTime+'"';
        }
        if (this.__startTime === null) {
        } else if (typeof this.__startTime.toXMLNode === 'function') {
                str += this.__startTime.toXMLNode('startTime');
        } else if (typeof this.__startTime === 'string') {
            str += ' startTime="'+this.__startTime+'"';
        } else if (Array.isArray( this.__startTime)) {
            if (typeof this.__startTime[0].toXMLNode !== 'function') {
                    str += ' startTime="'+this.__startTime.join(' ')+'"';
            } else {
                for (let i in this.__startTime) {
                    if (typeof this.__startTime[i].toXMLNode === 'function') {
                        str += this.__startTime[i].toXMLNode('startTime');
                    }
                }
            }
        } else {
            str += ' startTime="'+this.__startTime+'"';
        }
        if (this.__stopTime === null) {
        } else if (typeof this.__stopTime.toXMLNode === 'function') {
                str += this.__stopTime.toXMLNode('stopTime');
        } else if (typeof this.__stopTime === 'string') {
            str += ' stopTime="'+this.__stopTime+'"';
        } else if (Array.isArray( this.__stopTime)) {
            if (typeof this.__stopTime[0].toXMLNode !== 'function') {
                    str += ' stopTime="'+this.__stopTime.join(' ')+'"';
            } else {
                for (let i in this.__stopTime) {
                    if (typeof this.__stopTime[i].toXMLNode === 'function') {
                        str += this.__stopTime[i].toXMLNode('stopTime');
                    }
                }
            }
        } else {
            str += ' stopTime="'+this.__stopTime+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</AudioClip>'
        return str;
	}
}

export class Background extends X3DBackgroundNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var backUrl  = kwargs["backUrl"] || null;
        this.__backUrl = backUrl;
        var bindTime  = kwargs["bindTime"] || null;
        this.__bindTime = bindTime;
        var bottomUrl  = kwargs["bottomUrl"] || null;
        this.__bottomUrl = bottomUrl;
        var frontUrl  = kwargs["frontUrl"] || null;
        this.__frontUrl = frontUrl;
        var groundAngle  = kwargs["groundAngle"] || null;
        if (groundAngle == null || groundAngle.length <= 0 || Math.min(groundAngle)  <  0) {
            return null;
	}
        if (groundAngle == null || groundAngle.length <= 0 || Math.max(groundAngle)  >  1.5708) {
            return null;
	}
        this.__groundAngle = groundAngle;
        var groundColor  = kwargs["groundColor"] || null;
        if (groundColor == null || groundColor.length <= 0 || Math.min(groundColor)  <  0) {
            return null;
	}
        if (groundColor == null || groundColor.length <= 0 || Math.max(groundColor)  >  1) {
            return null;
	}
        this.__groundColor = groundColor;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Bound  = kwargs["Bound"] || null;
        this.__Bound = Bound;
        var leftUrl  = kwargs["leftUrl"] || null;
        this.__leftUrl = leftUrl;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var rightUrl  = kwargs["rightUrl"] || null;
        this.__rightUrl = rightUrl;
        var bind  = kwargs["bind"] || null;
        this.__bind = bind;
        var skyAngle  = kwargs["skyAngle"] || null;
        if (skyAngle == null || skyAngle.length <= 0 || Math.min(skyAngle)  <  0) {
            return null;
	}
        if (skyAngle == null || skyAngle.length <= 0 || Math.max(skyAngle)  >  3.1416) {
            return null;
	}
        this.__skyAngle = skyAngle;
        var skyColor  = kwargs["skyColor"] || [0, 0, 0];
        if (skyColor == null || skyColor.length <= 0 || Math.min(skyColor)  <  0) {
            return null;
	}
        if (skyColor == null || skyColor.length <= 0 || Math.max(skyColor)  >  1) {
            return null;
	}
        this.__skyColor = skyColor;
        var topUrl  = kwargs["topUrl"] || null;
        this.__topUrl = topUrl;
        var transparency  = kwargs["transparency"] || 0;
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        this.__transparency = transparency;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set backUrl(backUrl = null) {
        this.__backUrl = [backUrl];
        return this;
	}
    addBackUrl(backUrl = null) {
        if (this.__backUrl == null) {
            this.__backUrl =  [];
        }
        this.__backUrl.append(backUrl);
        return this;
	}
    removeBackUrl(backUrl) {
        for( let i = 0; i < this.__backUrl.length; i++) {
             if ( this.__backUrl[i] === backUrl) {
                 this.__backUrl.splice(i, 1);
             }
        }
        return this.__backUrl;
	}
    get backUrl() {
        return this.__backUrl;
	}
    removeBindTime(bindTime) {
        for( let i = 0; i < this.__bindTime.length; i++) {
             if ( this.__bindTime[i] === bindTime) {
                 this.__bindTime.splice(i, 1);
             }
        }
        return this.__bindTime;
	}
    get bindTime() {
        return this.__bindTime;
	}
    set bottomUrl(bottomUrl = null) {
        this.__bottomUrl = [bottomUrl];
        return this;
	}
    addBottomUrl(bottomUrl = null) {
        if (this.__bottomUrl == null) {
            this.__bottomUrl =  [];
        }
        this.__bottomUrl.append(bottomUrl);
        return this;
	}
    removeBottomUrl(bottomUrl) {
        for( let i = 0; i < this.__bottomUrl.length; i++) {
             if ( this.__bottomUrl[i] === bottomUrl) {
                 this.__bottomUrl.splice(i, 1);
             }
        }
        return this.__bottomUrl;
	}
    get bottomUrl() {
        return this.__bottomUrl;
	}
    set frontUrl(frontUrl = null) {
        this.__frontUrl = [frontUrl];
        return this;
	}
    addFrontUrl(frontUrl = null) {
        if (this.__frontUrl == null) {
            this.__frontUrl =  [];
        }
        this.__frontUrl.append(frontUrl);
        return this;
	}
    removeFrontUrl(frontUrl) {
        for( let i = 0; i < this.__frontUrl.length; i++) {
             if ( this.__frontUrl[i] === frontUrl) {
                 this.__frontUrl.splice(i, 1);
             }
        }
        return this.__frontUrl;
	}
    get frontUrl() {
        return this.__frontUrl;
	}
    set groundAngle(groundAngle = null) {
        if (groundAngle == null || groundAngle.length <= 0 || Math.min(groundAngle)  <  0) {
            return null;
	}
        if (groundAngle == null || groundAngle.length <= 0 || Math.max(groundAngle)  >  1.5708) {
            return null;
	}
        this.__groundAngle = [groundAngle];
        return this;
	}
    addGroundAngle(groundAngle = null) {
        if (groundAngle == null || groundAngle.length <= 0 || Math.min(groundAngle)  <  0) {
            return null;
	}
        if (groundAngle == null || groundAngle.length <= 0 || Math.max(groundAngle)  >  1.5708) {
            return null;
	}
        if (this.__groundAngle == null) {
            this.__groundAngle =  [];
        }
        this.__groundAngle.append(groundAngle);
        return this;
	}
    removeGroundAngle(groundAngle) {
        for( let i = 0; i < this.__groundAngle.length; i++) {
             if ( this.__groundAngle[i] === groundAngle) {
                 this.__groundAngle.splice(i, 1);
             }
        }
        return this.__groundAngle;
	}
    get groundAngle() {
        return this.__groundAngle;
	}
    set groundColor(groundColor = null) {
        if (groundColor == null || groundColor.length <= 0 || Math.min(groundColor)  <  0) {
            return null;
	}
        if (groundColor == null || groundColor.length <= 0 || Math.max(groundColor)  >  1) {
            return null;
	}
        this.__groundColor = [groundColor];
        return this;
	}
    addGroundColor(groundColor = null) {
        if (groundColor == null || groundColor.length <= 0 || Math.min(groundColor)  <  0) {
            return null;
	}
        if (groundColor == null || groundColor.length <= 0 || Math.max(groundColor)  >  1) {
            return null;
	}
        if (this.__groundColor == null) {
            this.__groundColor =  [];
        }
        this.__groundColor.append(groundColor);
        return this;
	}
    removeGroundColor(groundColor) {
        for( let i = 0; i < this.__groundColor.length; i++) {
             if ( this.__groundColor[i] === groundColor) {
                 this.__groundColor.splice(i, 1);
             }
        }
        return this.__groundColor;
	}
    get groundColor() {
        return this.__groundColor;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isBound() {
        return this.__Bound;
	}
    set leftUrl(leftUrl = null) {
        this.__leftUrl = [leftUrl];
        return this;
	}
    addLeftUrl(leftUrl = null) {
        if (this.__leftUrl == null) {
            this.__leftUrl =  [];
        }
        this.__leftUrl.append(leftUrl);
        return this;
	}
    removeLeftUrl(leftUrl) {
        for( let i = 0; i < this.__leftUrl.length; i++) {
             if ( this.__leftUrl[i] === leftUrl) {
                 this.__leftUrl.splice(i, 1);
             }
        }
        return this.__leftUrl;
	}
    get leftUrl() {
        return this.__leftUrl;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set rightUrl(rightUrl = null) {
        this.__rightUrl = [rightUrl];
        return this;
	}
    addRightUrl(rightUrl = null) {
        if (this.__rightUrl == null) {
            this.__rightUrl =  [];
        }
        this.__rightUrl.append(rightUrl);
        return this;
	}
    removeRightUrl(rightUrl) {
        for( let i = 0; i < this.__rightUrl.length; i++) {
             if ( this.__rightUrl[i] === rightUrl) {
                 this.__rightUrl.splice(i, 1);
             }
        }
        return this.__rightUrl;
	}
    get rightUrl() {
        return this.__rightUrl;
	}
    set set_bind(bind = null) {
        this.__bind = [bind];
        return this;
	}
    set skyAngle(skyAngle = null) {
        if (skyAngle == null || skyAngle.length <= 0 || Math.min(skyAngle)  <  0) {
            return null;
	}
        if (skyAngle == null || skyAngle.length <= 0 || Math.max(skyAngle)  >  3.1416) {
            return null;
	}
        this.__skyAngle = [skyAngle];
        return this;
	}
    addSkyAngle(skyAngle = null) {
        if (skyAngle == null || skyAngle.length <= 0 || Math.min(skyAngle)  <  0) {
            return null;
	}
        if (skyAngle == null || skyAngle.length <= 0 || Math.max(skyAngle)  >  3.1416) {
            return null;
	}
        if (this.__skyAngle == null) {
            this.__skyAngle =  [];
        }
        this.__skyAngle.append(skyAngle);
        return this;
	}
    removeSkyAngle(skyAngle) {
        for( let i = 0; i < this.__skyAngle.length; i++) {
             if ( this.__skyAngle[i] === skyAngle) {
                 this.__skyAngle.splice(i, 1);
             }
        }
        return this.__skyAngle;
	}
    get skyAngle() {
        return this.__skyAngle;
	}
    set skyColor(skyColor = [0, 0, 0]) {
        if (skyColor == null || skyColor.length <= 0 || Math.min(skyColor)  <  0) {
            return null;
	}
        if (skyColor == null || skyColor.length <= 0 || Math.max(skyColor)  >  1) {
            return null;
	}
        this.__skyColor = [skyColor];
        return this;
	}
    addSkyColor(skyColor = [0, 0, 0]) {
        if (skyColor == null || skyColor.length <= 0 || Math.min(skyColor)  <  0) {
            return null;
	}
        if (skyColor == null || skyColor.length <= 0 || Math.max(skyColor)  >  1) {
            return null;
	}
        if (this.__skyColor == null) {
            this.__skyColor =  [];
        }
        this.__skyColor.append(skyColor);
        return this;
	}
    removeSkyColor(skyColor) {
        for( let i = 0; i < this.__skyColor.length; i++) {
             if ( this.__skyColor[i] === skyColor) {
                 this.__skyColor.splice(i, 1);
             }
        }
        return this.__skyColor;
	}
    get skyColor() {
        return this.__skyColor;
	}
    set topUrl(topUrl = null) {
        this.__topUrl = [topUrl];
        return this;
	}
    addTopUrl(topUrl = null) {
        if (this.__topUrl == null) {
            this.__topUrl =  [];
        }
        this.__topUrl.append(topUrl);
        return this;
	}
    removeTopUrl(topUrl) {
        for( let i = 0; i < this.__topUrl.length; i++) {
             if ( this.__topUrl[i] === topUrl) {
                 this.__topUrl.splice(i, 1);
             }
        }
        return this.__topUrl;
	}
    get topUrl() {
        return this.__topUrl;
	}
    set transparency(transparency = 0) {
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        this.__transparency = [transparency];
        return this;
	}
    addTransparency(transparency = 0) {
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        if (this.__transparency == null) {
            this.__transparency =  [];
        }
        this.__transparency.append(transparency);
        return this;
	}
    removeTransparency(transparency) {
        for( let i = 0; i < this.__transparency.length; i++) {
             if ( this.__transparency[i] === transparency) {
                 this.__transparency.splice(i, 1);
             }
        }
        return this.__transparency;
	}
    get transparency() {
        return this.__transparency;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Background'
        if (this.__backUrl === null) {
        } else if (typeof this.__backUrl.toXMLNode === 'function') {
                str += this.__backUrl.toXMLNode('backUrl');
        } else if (typeof this.__backUrl === 'string') {
            str += ' backUrl="'+this.__backUrl+'"';
        } else if (Array.isArray( this.__backUrl)) {
            if (typeof this.__backUrl[0].toXMLNode !== 'function') {
                    str += ' backUrl="'+this.__backUrl.join(' ')+'"';
            } else {
                for (let i in this.__backUrl) {
                    if (typeof this.__backUrl[i].toXMLNode === 'function') {
                        str += this.__backUrl[i].toXMLNode('backUrl');
                    }
                }
            }
        } else {
            str += ' backUrl="'+this.__backUrl+'"';
        }
        if (this.__bindTime === null) {
        } else if (typeof this.__bindTime.toXMLNode === 'function') {
                str += this.__bindTime.toXMLNode('bindTime');
        } else if (typeof this.__bindTime === 'string') {
            str += ' bindTime="'+this.__bindTime+'"';
        } else if (Array.isArray( this.__bindTime)) {
            if (typeof this.__bindTime[0].toXMLNode !== 'function') {
                    str += ' bindTime="'+this.__bindTime.join(' ')+'"';
            } else {
                for (let i in this.__bindTime) {
                    if (typeof this.__bindTime[i].toXMLNode === 'function') {
                        str += this.__bindTime[i].toXMLNode('bindTime');
                    }
                }
            }
        } else {
            str += ' bindTime="'+this.__bindTime+'"';
        }
        if (this.__bottomUrl === null) {
        } else if (typeof this.__bottomUrl.toXMLNode === 'function') {
                str += this.__bottomUrl.toXMLNode('bottomUrl');
        } else if (typeof this.__bottomUrl === 'string') {
            str += ' bottomUrl="'+this.__bottomUrl+'"';
        } else if (Array.isArray( this.__bottomUrl)) {
            if (typeof this.__bottomUrl[0].toXMLNode !== 'function') {
                    str += ' bottomUrl="'+this.__bottomUrl.join(' ')+'"';
            } else {
                for (let i in this.__bottomUrl) {
                    if (typeof this.__bottomUrl[i].toXMLNode === 'function') {
                        str += this.__bottomUrl[i].toXMLNode('bottomUrl');
                    }
                }
            }
        } else {
            str += ' bottomUrl="'+this.__bottomUrl+'"';
        }
        if (this.__frontUrl === null) {
        } else if (typeof this.__frontUrl.toXMLNode === 'function') {
                str += this.__frontUrl.toXMLNode('frontUrl');
        } else if (typeof this.__frontUrl === 'string') {
            str += ' frontUrl="'+this.__frontUrl+'"';
        } else if (Array.isArray( this.__frontUrl)) {
            if (typeof this.__frontUrl[0].toXMLNode !== 'function') {
                    str += ' frontUrl="'+this.__frontUrl.join(' ')+'"';
            } else {
                for (let i in this.__frontUrl) {
                    if (typeof this.__frontUrl[i].toXMLNode === 'function') {
                        str += this.__frontUrl[i].toXMLNode('frontUrl');
                    }
                }
            }
        } else {
            str += ' frontUrl="'+this.__frontUrl+'"';
        }
        if (this.__groundAngle === null) {
        } else if (typeof this.__groundAngle.toXMLNode === 'function') {
                str += this.__groundAngle.toXMLNode('groundAngle');
        } else if (typeof this.__groundAngle === 'string') {
            str += ' groundAngle="'+this.__groundAngle+'"';
        } else if (Array.isArray( this.__groundAngle)) {
            if (typeof this.__groundAngle[0].toXMLNode !== 'function') {
                    str += ' groundAngle="'+this.__groundAngle.join(' ')+'"';
            } else {
                for (let i in this.__groundAngle) {
                    if (typeof this.__groundAngle[i].toXMLNode === 'function') {
                        str += this.__groundAngle[i].toXMLNode('groundAngle');
                    }
                }
            }
        } else {
            str += ' groundAngle="'+this.__groundAngle+'"';
        }
        if (this.__groundColor === null) {
        } else if (typeof this.__groundColor.toXMLNode === 'function') {
                str += this.__groundColor.toXMLNode('groundColor');
        } else if (typeof this.__groundColor === 'string') {
            str += ' groundColor="'+this.__groundColor+'"';
        } else if (Array.isArray( this.__groundColor)) {
            if (typeof this.__groundColor[0].toXMLNode !== 'function') {
                    str += ' groundColor="'+this.__groundColor.join(' ')+'"';
            } else {
                for (let i in this.__groundColor) {
                    if (typeof this.__groundColor[i].toXMLNode === 'function') {
                        str += this.__groundColor[i].toXMLNode('groundColor');
                    }
                }
            }
        } else {
            str += ' groundColor="'+this.__groundColor+'"';
        }
        if (this.__Bound === null) {
        } else if (typeof this.__Bound.toXMLNode === 'function') {
                str += this.__Bound.toXMLNode('Bound');
        } else if (typeof this.__Bound === 'string') {
            str += ' Bound="'+this.__Bound+'"';
        } else if (Array.isArray( this.__Bound)) {
            if (typeof this.__Bound[0].toXMLNode !== 'function') {
                    str += ' Bound="'+this.__Bound.join(' ')+'"';
            } else {
                for (let i in this.__Bound) {
                    if (typeof this.__Bound[i].toXMLNode === 'function') {
                        str += this.__Bound[i].toXMLNode('Bound');
                    }
                }
            }
        } else {
            str += ' Bound="'+this.__Bound+'"';
        }
        if (this.__leftUrl === null) {
        } else if (typeof this.__leftUrl.toXMLNode === 'function') {
                str += this.__leftUrl.toXMLNode('leftUrl');
        } else if (typeof this.__leftUrl === 'string') {
            str += ' leftUrl="'+this.__leftUrl+'"';
        } else if (Array.isArray( this.__leftUrl)) {
            if (typeof this.__leftUrl[0].toXMLNode !== 'function') {
                    str += ' leftUrl="'+this.__leftUrl.join(' ')+'"';
            } else {
                for (let i in this.__leftUrl) {
                    if (typeof this.__leftUrl[i].toXMLNode === 'function') {
                        str += this.__leftUrl[i].toXMLNode('leftUrl');
                    }
                }
            }
        } else {
            str += ' leftUrl="'+this.__leftUrl+'"';
        }
        if (this.__rightUrl === null) {
        } else if (typeof this.__rightUrl.toXMLNode === 'function') {
                str += this.__rightUrl.toXMLNode('rightUrl');
        } else if (typeof this.__rightUrl === 'string') {
            str += ' rightUrl="'+this.__rightUrl+'"';
        } else if (Array.isArray( this.__rightUrl)) {
            if (typeof this.__rightUrl[0].toXMLNode !== 'function') {
                    str += ' rightUrl="'+this.__rightUrl.join(' ')+'"';
            } else {
                for (let i in this.__rightUrl) {
                    if (typeof this.__rightUrl[i].toXMLNode === 'function') {
                        str += this.__rightUrl[i].toXMLNode('rightUrl');
                    }
                }
            }
        } else {
            str += ' rightUrl="'+this.__rightUrl+'"';
        }
        if (this.__bind === null) {
        } else if (typeof this.__bind.toXMLNode === 'function') {
                str += this.__bind.toXMLNode('bind');
        } else if (typeof this.__bind === 'string') {
            str += ' bind="'+this.__bind+'"';
        } else if (Array.isArray( this.__bind)) {
            if (typeof this.__bind[0].toXMLNode !== 'function') {
                    str += ' bind="'+this.__bind.join(' ')+'"';
            } else {
                for (let i in this.__bind) {
                    if (typeof this.__bind[i].toXMLNode === 'function') {
                        str += this.__bind[i].toXMLNode('bind');
                    }
                }
            }
        } else {
            str += ' bind="'+this.__bind+'"';
        }
        if (this.__skyAngle === null) {
        } else if (typeof this.__skyAngle.toXMLNode === 'function') {
                str += this.__skyAngle.toXMLNode('skyAngle');
        } else if (typeof this.__skyAngle === 'string') {
            str += ' skyAngle="'+this.__skyAngle+'"';
        } else if (Array.isArray( this.__skyAngle)) {
            if (typeof this.__skyAngle[0].toXMLNode !== 'function') {
                    str += ' skyAngle="'+this.__skyAngle.join(' ')+'"';
            } else {
                for (let i in this.__skyAngle) {
                    if (typeof this.__skyAngle[i].toXMLNode === 'function') {
                        str += this.__skyAngle[i].toXMLNode('skyAngle');
                    }
                }
            }
        } else {
            str += ' skyAngle="'+this.__skyAngle+'"';
        }
        if (this.__skyColor === null) {
        } else if (typeof this.__skyColor.toXMLNode === 'function') {
                str += this.__skyColor.toXMLNode('skyColor');
        } else if (typeof this.__skyColor === 'string') {
            str += ' skyColor="'+this.__skyColor+'"';
        } else if (Array.isArray( this.__skyColor)) {
            if (typeof this.__skyColor[0].toXMLNode !== 'function') {
                    str += ' skyColor="'+this.__skyColor.join(' ')+'"';
            } else {
                for (let i in this.__skyColor) {
                    if (typeof this.__skyColor[i].toXMLNode === 'function') {
                        str += this.__skyColor[i].toXMLNode('skyColor');
                    }
                }
            }
        } else {
            str += ' skyColor="'+this.__skyColor+'"';
        }
        if (this.__topUrl === null) {
        } else if (typeof this.__topUrl.toXMLNode === 'function') {
                str += this.__topUrl.toXMLNode('topUrl');
        } else if (typeof this.__topUrl === 'string') {
            str += ' topUrl="'+this.__topUrl+'"';
        } else if (Array.isArray( this.__topUrl)) {
            if (typeof this.__topUrl[0].toXMLNode !== 'function') {
                    str += ' topUrl="'+this.__topUrl.join(' ')+'"';
            } else {
                for (let i in this.__topUrl) {
                    if (typeof this.__topUrl[i].toXMLNode === 'function') {
                        str += this.__topUrl[i].toXMLNode('topUrl');
                    }
                }
            }
        } else {
            str += ' topUrl="'+this.__topUrl+'"';
        }
        if (this.__transparency === null) {
        } else if (typeof this.__transparency.toXMLNode === 'function') {
                str += this.__transparency.toXMLNode('transparency');
        } else if (typeof this.__transparency === 'string') {
            str += ' transparency="'+this.__transparency+'"';
        } else if (Array.isArray( this.__transparency)) {
            if (typeof this.__transparency[0].toXMLNode !== 'function') {
                    str += ' transparency="'+this.__transparency.join(' ')+'"';
            } else {
                for (let i in this.__transparency) {
                    if (typeof this.__transparency[i].toXMLNode === 'function') {
                        str += this.__transparency[i].toXMLNode('transparency');
                    }
                }
            }
        } else {
            str += ' transparency="'+this.__transparency+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Background>'
        return str;
	}
}

export class BallJoint extends X3DRigidJointNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var anchorPoint  = kwargs["anchorPoint"] || [0, 0, 0];
        this.__anchorPoint = anchorPoint;
        var body1  = kwargs["body1"] || null;
        this.__body1 = body1;
        var body1AnchorPoint  = kwargs["body1AnchorPoint"] || null;
        this.__body1AnchorPoint = body1AnchorPoint;
        var body2  = kwargs["body2"] || null;
        this.__body2 = body2;
        var body2AnchorPoint  = kwargs["body2AnchorPoint"] || null;
        this.__body2AnchorPoint = body2AnchorPoint;
        var forceOutput  = kwargs["forceOutput"] || ["NONE"];
        this.__forceOutput = forceOutput;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set anchorPoint(anchorPoint = [0, 0, 0]) {
        this.__anchorPoint = [anchorPoint];
        return this;
	}
    addAnchorPoint(anchorPoint = [0, 0, 0]) {
        if (this.__anchorPoint == null) {
            this.__anchorPoint =  [];
        }
        this.__anchorPoint.append(anchorPoint);
        return this;
	}
    removeAnchorPoint(anchorPoint) {
        for( let i = 0; i < this.__anchorPoint.length; i++) {
             if ( this.__anchorPoint[i] === anchorPoint) {
                 this.__anchorPoint.splice(i, 1);
             }
        }
        return this.__anchorPoint;
	}
    get anchorPoint() {
        return this.__anchorPoint;
	}
    set body1(body1 = null) {
        this.__body1 = [body1];
        return this;
	}
    addBody1(body1 = null) {
        if (this.__body1 == null) {
            this.__body1 =  [];
        }
        this.__body1.append(body1);
        return this;
	}
    removeBody1(body1) {
        for( let i = 0; i < this.__body1.length; i++) {
             if ( this.__body1[i] === body1) {
                 this.__body1.splice(i, 1);
             }
        }
        return this.__body1;
	}
    get body1() {
        return this.__body1;
	}
    removeBody1AnchorPoint(body1AnchorPoint) {
        for( let i = 0; i < this.__body1AnchorPoint.length; i++) {
             if ( this.__body1AnchorPoint[i] === body1AnchorPoint) {
                 this.__body1AnchorPoint.splice(i, 1);
             }
        }
        return this.__body1AnchorPoint;
	}
    get body1AnchorPoint() {
        return this.__body1AnchorPoint;
	}
    set body2(body2 = null) {
        this.__body2 = [body2];
        return this;
	}
    addBody2(body2 = null) {
        if (this.__body2 == null) {
            this.__body2 =  [];
        }
        this.__body2.append(body2);
        return this;
	}
    removeBody2(body2) {
        for( let i = 0; i < this.__body2.length; i++) {
             if ( this.__body2[i] === body2) {
                 this.__body2.splice(i, 1);
             }
        }
        return this.__body2;
	}
    get body2() {
        return this.__body2;
	}
    removeBody2AnchorPoint(body2AnchorPoint) {
        for( let i = 0; i < this.__body2AnchorPoint.length; i++) {
             if ( this.__body2AnchorPoint[i] === body2AnchorPoint) {
                 this.__body2AnchorPoint.splice(i, 1);
             }
        }
        return this.__body2AnchorPoint;
	}
    get body2AnchorPoint() {
        return this.__body2AnchorPoint;
	}
    set forceOutput(forceOutput = ["NONE"]) {
        this.__forceOutput = [forceOutput];
        return this;
	}
    addForceOutput(forceOutput = ["NONE"]) {
        if (this.__forceOutput == null) {
            this.__forceOutput =  [];
        }
        this.__forceOutput.append(forceOutput);
        return this;
	}
    removeForceOutput(forceOutput) {
        for( let i = 0; i < this.__forceOutput.length; i++) {
             if ( this.__forceOutput[i] === forceOutput) {
                 this.__forceOutput.splice(i, 1);
             }
        }
        return this.__forceOutput;
	}
    get forceOutput() {
        return this.__forceOutput;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<BallJoint'
        if (this.__anchorPoint === null) {
        } else if (typeof this.__anchorPoint.toXMLNode === 'function') {
                str += this.__anchorPoint.toXMLNode('anchorPoint');
        } else if (typeof this.__anchorPoint === 'string') {
            str += ' anchorPoint="'+this.__anchorPoint+'"';
        } else if (Array.isArray( this.__anchorPoint)) {
            if (typeof this.__anchorPoint[0].toXMLNode !== 'function') {
                    str += ' anchorPoint="'+this.__anchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__anchorPoint) {
                    if (typeof this.__anchorPoint[i].toXMLNode === 'function') {
                        str += this.__anchorPoint[i].toXMLNode('anchorPoint');
                    }
                }
            }
        } else {
            str += ' anchorPoint="'+this.__anchorPoint+'"';
        }
        if (this.__body1AnchorPoint === null) {
        } else if (typeof this.__body1AnchorPoint.toXMLNode === 'function') {
                str += this.__body1AnchorPoint.toXMLNode('body1AnchorPoint');
        } else if (typeof this.__body1AnchorPoint === 'string') {
            str += ' body1AnchorPoint="'+this.__body1AnchorPoint+'"';
        } else if (Array.isArray( this.__body1AnchorPoint)) {
            if (typeof this.__body1AnchorPoint[0].toXMLNode !== 'function') {
                    str += ' body1AnchorPoint="'+this.__body1AnchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__body1AnchorPoint) {
                    if (typeof this.__body1AnchorPoint[i].toXMLNode === 'function') {
                        str += this.__body1AnchorPoint[i].toXMLNode('body1AnchorPoint');
                    }
                }
            }
        } else {
            str += ' body1AnchorPoint="'+this.__body1AnchorPoint+'"';
        }
        if (this.__body2AnchorPoint === null) {
        } else if (typeof this.__body2AnchorPoint.toXMLNode === 'function') {
                str += this.__body2AnchorPoint.toXMLNode('body2AnchorPoint');
        } else if (typeof this.__body2AnchorPoint === 'string') {
            str += ' body2AnchorPoint="'+this.__body2AnchorPoint+'"';
        } else if (Array.isArray( this.__body2AnchorPoint)) {
            if (typeof this.__body2AnchorPoint[0].toXMLNode !== 'function') {
                    str += ' body2AnchorPoint="'+this.__body2AnchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__body2AnchorPoint) {
                    if (typeof this.__body2AnchorPoint[i].toXMLNode === 'function') {
                        str += this.__body2AnchorPoint[i].toXMLNode('body2AnchorPoint');
                    }
                }
            }
        } else {
            str += ' body2AnchorPoint="'+this.__body2AnchorPoint+'"';
        }
        if (this.__forceOutput === null) {
        } else if (typeof this.__forceOutput.toXMLNode === 'function') {
                str += this.__forceOutput.toXMLNode('forceOutput');
        } else if (typeof this.__forceOutput === 'string') {
            str += ' forceOutput="'+this.__forceOutput+'"';
        } else if (Array.isArray( this.__forceOutput)) {
            if (typeof this.__forceOutput[0].toXMLNode !== 'function') {
                    str += ' forceOutput="'+this.__forceOutput.join(' ')+'"';
            } else {
                for (let i in this.__forceOutput) {
                    if (typeof this.__forceOutput[i].toXMLNode === 'function') {
                        str += this.__forceOutput[i].toXMLNode('forceOutput');
                    }
                }
            }
        } else {
            str += ' forceOutput="'+this.__forceOutput+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__body1 === null) {
        } else if (typeof this.__body1.toXMLNode === 'function') {
                str += this.__body1.toXMLNode('body1');
        } else if (typeof this.__body1 === 'string') {
            str += ' body1="'+this.__body1+'"';
        } else if (Array.isArray( this.__body1)) {
            if (typeof this.__body1[0].toXMLNode !== 'function') {
                    str += ' body1="'+this.__body1.join(' ')+'"';
            } else {
                for (let i in this.__body1) {
                    if (typeof this.__body1[i].toXMLNode === 'function') {
                        str += this.__body1[i].toXMLNode('body1');
                    }
                }
            }
        } else {
            str += ' body1="'+this.__body1+'"';
        }
        if (this.__body2 === null) {
        } else if (typeof this.__body2.toXMLNode === 'function') {
                str += this.__body2.toXMLNode('body2');
        } else if (typeof this.__body2 === 'string') {
            str += ' body2="'+this.__body2+'"';
        } else if (Array.isArray( this.__body2)) {
            if (typeof this.__body2[0].toXMLNode !== 'function') {
                    str += ' body2="'+this.__body2.join(' ')+'"';
            } else {
                for (let i in this.__body2) {
                    if (typeof this.__body2[i].toXMLNode === 'function') {
                        str += this.__body2[i].toXMLNode('body2');
                    }
                }
            }
        } else {
            str += ' body2="'+this.__body2+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</BallJoint>'
        return str;
	}
}

export class Billboard extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var axisOfRotation  = kwargs["axisOfRotation"] || [0, 1, 0];
        this.__axisOfRotation = axisOfRotation;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set axisOfRotation(axisOfRotation = [0, 1, 0]) {
        this.__axisOfRotation = [axisOfRotation];
        return this;
	}
    addAxisOfRotation(axisOfRotation = [0, 1, 0]) {
        if (this.__axisOfRotation == null) {
            this.__axisOfRotation =  [];
        }
        this.__axisOfRotation.append(axisOfRotation);
        return this;
	}
    removeAxisOfRotation(axisOfRotation) {
        for( let i = 0; i < this.__axisOfRotation.length; i++) {
             if ( this.__axisOfRotation[i] === axisOfRotation) {
                 this.__axisOfRotation.splice(i, 1);
             }
        }
        return this.__axisOfRotation;
	}
    get axisOfRotation() {
        return this.__axisOfRotation;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Billboard'
        if (this.__axisOfRotation === null) {
        } else if (typeof this.__axisOfRotation.toXMLNode === 'function') {
                str += this.__axisOfRotation.toXMLNode('axisOfRotation');
        } else if (typeof this.__axisOfRotation === 'string') {
            str += ' axisOfRotation="'+this.__axisOfRotation+'"';
        } else if (Array.isArray( this.__axisOfRotation)) {
            if (typeof this.__axisOfRotation[0].toXMLNode !== 'function') {
                    str += ' axisOfRotation="'+this.__axisOfRotation.join(' ')+'"';
            } else {
                for (let i in this.__axisOfRotation) {
                    if (typeof this.__axisOfRotation[i].toXMLNode === 'function') {
                        str += this.__axisOfRotation[i].toXMLNode('axisOfRotation');
                    }
                }
            }
        } else {
            str += ' axisOfRotation="'+this.__axisOfRotation+'"';
        }
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</Billboard>'
        return str;
	}
}

export class BlendedVolumeStyle extends X3DComposableVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var renderStyle  = kwargs["renderStyle"] || null;
        this.__renderStyle = renderStyle;
        var voxels  = kwargs["voxels"] || null;
        this.__voxels = voxels;
        var weightConstant1  = kwargs["weightConstant1"] || 0.5;
        if (weightConstant1 == null || weightConstant1  <  0) {
            return null;
	}
        if (weightConstant1 == null || weightConstant1  >  1) {
            return null;
	}
        this.__weightConstant1 = weightConstant1;
        var weightConstant2  = kwargs["weightConstant2"] || 0.5;
        if (weightConstant2 == null || weightConstant2  <  0) {
            return null;
	}
        if (weightConstant2 == null || weightConstant2  >  1) {
            return null;
	}
        this.__weightConstant2 = weightConstant2;
        var weightFunction1  = kwargs["weightFunction1"] || "CONSTANT";
        if ('CONSTANT' === weightFunction1) {
        } else if ('ALPHA1' === weightFunction1) {
        } else if ('ALPHA2' === weightFunction1) {
        } else if ('ONE_MINUS_ALPHA1' === weightFunction1) {
        } else if ('ONE_MINUS_ALPHA2' === weightFunction1) {
        } else if ('TABLE' === weightFunction1) {
        } else {
            return null;
        }
        this.__weightFunction1 = weightFunction1;
        var weightFunction2  = kwargs["weightFunction2"] || "CONSTANT";
        if ('CONSTANT' === weightFunction2) {
        } else if ('ALPHA1' === weightFunction2) {
        } else if ('ALPHA2' === weightFunction2) {
        } else if ('ONE_MINUS_ALPHA1' === weightFunction2) {
        } else if ('ONE_MINUS_ALPHA2' === weightFunction2) {
        } else if ('TABLE' === weightFunction2) {
        } else {
            return null;
        }
        this.__weightFunction2 = weightFunction2;
        var weightTransferFunction1  = kwargs["weightTransferFunction1"] || null;
        this.__weightTransferFunction1 = weightTransferFunction1;
        var weightTransferFunction2  = kwargs["weightTransferFunction2"] || null;
        this.__weightTransferFunction2 = weightTransferFunction2;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set renderStyle(renderStyle = null) {
        this.__renderStyle = [renderStyle];
        return this;
	}
    addRenderStyle(renderStyle = null) {
        if (this.__renderStyle == null) {
            this.__renderStyle =  [];
        }
        this.__renderStyle.append(renderStyle);
        return this;
	}
    removeRenderStyle(renderStyle) {
        for( let i = 0; i < this.__renderStyle.length; i++) {
             if ( this.__renderStyle[i] === renderStyle) {
                 this.__renderStyle.splice(i, 1);
             }
        }
        return this.__renderStyle;
	}
    get renderStyle() {
        return this.__renderStyle;
	}
    set voxels(voxels = null) {
        this.__voxels = [voxels];
        return this;
	}
    addVoxels(voxels = null) {
        if (this.__voxels == null) {
            this.__voxels =  [];
        }
        this.__voxels.append(voxels);
        return this;
	}
    removeVoxels(voxels) {
        for( let i = 0; i < this.__voxels.length; i++) {
             if ( this.__voxels[i] === voxels) {
                 this.__voxels.splice(i, 1);
             }
        }
        return this.__voxels;
	}
    get voxels() {
        return this.__voxels;
	}
    set weightConstant1(weightConstant1 = 0.5) {
        if (weightConstant1 == null || weightConstant1  <  0) {
            return null;
	}
        if (weightConstant1 == null || weightConstant1  >  1) {
            return null;
	}
        this.__weightConstant1 = [weightConstant1];
        return this;
	}
    addWeightConstant1(weightConstant1 = 0.5) {
        if (weightConstant1 == null || weightConstant1  <  0) {
            return null;
	}
        if (weightConstant1 == null || weightConstant1  >  1) {
            return null;
	}
        if (this.__weightConstant1 == null) {
            this.__weightConstant1 =  [];
        }
        this.__weightConstant1.append(weightConstant1);
        return this;
	}
    removeWeightConstant1(weightConstant1) {
        for( let i = 0; i < this.__weightConstant1.length; i++) {
             if ( this.__weightConstant1[i] === weightConstant1) {
                 this.__weightConstant1.splice(i, 1);
             }
        }
        return this.__weightConstant1;
	}
    get weightConstant1() {
        return this.__weightConstant1;
	}
    set weightConstant2(weightConstant2 = 0.5) {
        if (weightConstant2 == null || weightConstant2  <  0) {
            return null;
	}
        if (weightConstant2 == null || weightConstant2  >  1) {
            return null;
	}
        this.__weightConstant2 = [weightConstant2];
        return this;
	}
    addWeightConstant2(weightConstant2 = 0.5) {
        if (weightConstant2 == null || weightConstant2  <  0) {
            return null;
	}
        if (weightConstant2 == null || weightConstant2  >  1) {
            return null;
	}
        if (this.__weightConstant2 == null) {
            this.__weightConstant2 =  [];
        }
        this.__weightConstant2.append(weightConstant2);
        return this;
	}
    removeWeightConstant2(weightConstant2) {
        for( let i = 0; i < this.__weightConstant2.length; i++) {
             if ( this.__weightConstant2[i] === weightConstant2) {
                 this.__weightConstant2.splice(i, 1);
             }
        }
        return this.__weightConstant2;
	}
    get weightConstant2() {
        return this.__weightConstant2;
	}
    set weightFunction1(weightFunction1 = "CONSTANT") {
        if ('CONSTANT' === weightFunction1) {
        } else if ('ALPHA1' === weightFunction1) {
        } else if ('ALPHA2' === weightFunction1) {
        } else if ('ONE_MINUS_ALPHA1' === weightFunction1) {
        } else if ('ONE_MINUS_ALPHA2' === weightFunction1) {
        } else if ('TABLE' === weightFunction1) {
        } else {
            return null;
        }
        this.__weightFunction1 = [weightFunction1];
        return this;
	}
    addWeightFunction1(weightFunction1 = "CONSTANT") {
        if ('CONSTANT' === weightFunction1) {
        } else if ('ALPHA1' === weightFunction1) {
        } else if ('ALPHA2' === weightFunction1) {
        } else if ('ONE_MINUS_ALPHA1' === weightFunction1) {
        } else if ('ONE_MINUS_ALPHA2' === weightFunction1) {
        } else if ('TABLE' === weightFunction1) {
        } else {
            return null;
        }
        if (this.__weightFunction1 == null) {
            this.__weightFunction1 =  [];
        }
        this.__weightFunction1.append(weightFunction1);
        return this;
	}
    removeWeightFunction1(weightFunction1) {
        for( let i = 0; i < this.__weightFunction1.length; i++) {
             if ( this.__weightFunction1[i] === weightFunction1) {
                 this.__weightFunction1.splice(i, 1);
             }
        }
        return this.__weightFunction1;
	}
    get weightFunction1() {
        return this.__weightFunction1;
	}
    set weightFunction2(weightFunction2 = "CONSTANT") {
        if ('CONSTANT' === weightFunction2) {
        } else if ('ALPHA1' === weightFunction2) {
        } else if ('ALPHA2' === weightFunction2) {
        } else if ('ONE_MINUS_ALPHA1' === weightFunction2) {
        } else if ('ONE_MINUS_ALPHA2' === weightFunction2) {
        } else if ('TABLE' === weightFunction2) {
        } else {
            return null;
        }
        this.__weightFunction2 = [weightFunction2];
        return this;
	}
    addWeightFunction2(weightFunction2 = "CONSTANT") {
        if ('CONSTANT' === weightFunction2) {
        } else if ('ALPHA1' === weightFunction2) {
        } else if ('ALPHA2' === weightFunction2) {
        } else if ('ONE_MINUS_ALPHA1' === weightFunction2) {
        } else if ('ONE_MINUS_ALPHA2' === weightFunction2) {
        } else if ('TABLE' === weightFunction2) {
        } else {
            return null;
        }
        if (this.__weightFunction2 == null) {
            this.__weightFunction2 =  [];
        }
        this.__weightFunction2.append(weightFunction2);
        return this;
	}
    removeWeightFunction2(weightFunction2) {
        for( let i = 0; i < this.__weightFunction2.length; i++) {
             if ( this.__weightFunction2[i] === weightFunction2) {
                 this.__weightFunction2.splice(i, 1);
             }
        }
        return this.__weightFunction2;
	}
    get weightFunction2() {
        return this.__weightFunction2;
	}
    set weightTransferFunction1(weightTransferFunction1 = null) {
        this.__weightTransferFunction1 = [weightTransferFunction1];
        return this;
	}
    addWeightTransferFunction1(weightTransferFunction1 = null) {
        if (this.__weightTransferFunction1 == null) {
            this.__weightTransferFunction1 =  [];
        }
        this.__weightTransferFunction1.append(weightTransferFunction1);
        return this;
	}
    removeWeightTransferFunction1(weightTransferFunction1) {
        for( let i = 0; i < this.__weightTransferFunction1.length; i++) {
             if ( this.__weightTransferFunction1[i] === weightTransferFunction1) {
                 this.__weightTransferFunction1.splice(i, 1);
             }
        }
        return this.__weightTransferFunction1;
	}
    get weightTransferFunction1() {
        return this.__weightTransferFunction1;
	}
    set weightTransferFunction2(weightTransferFunction2 = null) {
        this.__weightTransferFunction2 = [weightTransferFunction2];
        return this;
	}
    addWeightTransferFunction2(weightTransferFunction2 = null) {
        if (this.__weightTransferFunction2 == null) {
            this.__weightTransferFunction2 =  [];
        }
        this.__weightTransferFunction2.append(weightTransferFunction2);
        return this;
	}
    removeWeightTransferFunction2(weightTransferFunction2) {
        for( let i = 0; i < this.__weightTransferFunction2.length; i++) {
             if ( this.__weightTransferFunction2[i] === weightTransferFunction2) {
                 this.__weightTransferFunction2.splice(i, 1);
             }
        }
        return this.__weightTransferFunction2;
	}
    get weightTransferFunction2() {
        return this.__weightTransferFunction2;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<BlendedVolumeStyle'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__weightConstant1 === null) {
        } else if (typeof this.__weightConstant1.toXMLNode === 'function') {
                str += this.__weightConstant1.toXMLNode('weightConstant1');
        } else if (typeof this.__weightConstant1 === 'string') {
            str += ' weightConstant1="'+this.__weightConstant1+'"';
        } else if (Array.isArray( this.__weightConstant1)) {
            if (typeof this.__weightConstant1[0].toXMLNode !== 'function') {
                    str += ' weightConstant1="'+this.__weightConstant1.join(' ')+'"';
            } else {
                for (let i in this.__weightConstant1) {
                    if (typeof this.__weightConstant1[i].toXMLNode === 'function') {
                        str += this.__weightConstant1[i].toXMLNode('weightConstant1');
                    }
                }
            }
        } else {
            str += ' weightConstant1="'+this.__weightConstant1+'"';
        }
        if (this.__weightConstant2 === null) {
        } else if (typeof this.__weightConstant2.toXMLNode === 'function') {
                str += this.__weightConstant2.toXMLNode('weightConstant2');
        } else if (typeof this.__weightConstant2 === 'string') {
            str += ' weightConstant2="'+this.__weightConstant2+'"';
        } else if (Array.isArray( this.__weightConstant2)) {
            if (typeof this.__weightConstant2[0].toXMLNode !== 'function') {
                    str += ' weightConstant2="'+this.__weightConstant2.join(' ')+'"';
            } else {
                for (let i in this.__weightConstant2) {
                    if (typeof this.__weightConstant2[i].toXMLNode === 'function') {
                        str += this.__weightConstant2[i].toXMLNode('weightConstant2');
                    }
                }
            }
        } else {
            str += ' weightConstant2="'+this.__weightConstant2+'"';
        }
        if (this.__weightFunction1 === null) {
        } else if (typeof this.__weightFunction1.toXMLNode === 'function') {
                str += this.__weightFunction1.toXMLNode('weightFunction1');
        } else if (typeof this.__weightFunction1 === 'string') {
            str += ' weightFunction1="'+this.__weightFunction1+'"';
        } else if (Array.isArray( this.__weightFunction1)) {
            if (typeof this.__weightFunction1[0].toXMLNode !== 'function') {
                    str += ' weightFunction1="'+this.__weightFunction1.join(' ')+'"';
            } else {
                for (let i in this.__weightFunction1) {
                    if (typeof this.__weightFunction1[i].toXMLNode === 'function') {
                        str += this.__weightFunction1[i].toXMLNode('weightFunction1');
                    }
                }
            }
        } else {
            str += ' weightFunction1="'+this.__weightFunction1+'"';
        }
        if (this.__weightFunction2 === null) {
        } else if (typeof this.__weightFunction2.toXMLNode === 'function') {
                str += this.__weightFunction2.toXMLNode('weightFunction2');
        } else if (typeof this.__weightFunction2 === 'string') {
            str += ' weightFunction2="'+this.__weightFunction2+'"';
        } else if (Array.isArray( this.__weightFunction2)) {
            if (typeof this.__weightFunction2[0].toXMLNode !== 'function') {
                    str += ' weightFunction2="'+this.__weightFunction2.join(' ')+'"';
            } else {
                for (let i in this.__weightFunction2) {
                    if (typeof this.__weightFunction2[i].toXMLNode === 'function') {
                        str += this.__weightFunction2[i].toXMLNode('weightFunction2');
                    }
                }
            }
        } else {
            str += ' weightFunction2="'+this.__weightFunction2+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__renderStyle === null) {
        } else if (typeof this.__renderStyle.toXMLNode === 'function') {
                str += this.__renderStyle.toXMLNode('renderStyle');
        } else if (typeof this.__renderStyle === 'string') {
            str += ' renderStyle="'+this.__renderStyle+'"';
        } else if (Array.isArray( this.__renderStyle)) {
            if (typeof this.__renderStyle[0].toXMLNode !== 'function') {
                    str += ' renderStyle="'+this.__renderStyle.join(' ')+'"';
            } else {
                for (let i in this.__renderStyle) {
                    if (typeof this.__renderStyle[i].toXMLNode === 'function') {
                        str += this.__renderStyle[i].toXMLNode('renderStyle');
                    }
                }
            }
        } else {
            str += ' renderStyle="'+this.__renderStyle+'"';
        }
        if (this.__voxels === null) {
        } else if (typeof this.__voxels.toXMLNode === 'function') {
                str += this.__voxels.toXMLNode('voxels');
        } else if (typeof this.__voxels === 'string') {
            str += ' voxels="'+this.__voxels+'"';
        } else if (Array.isArray( this.__voxels)) {
            if (typeof this.__voxels[0].toXMLNode !== 'function') {
                    str += ' voxels="'+this.__voxels.join(' ')+'"';
            } else {
                for (let i in this.__voxels) {
                    if (typeof this.__voxels[i].toXMLNode === 'function') {
                        str += this.__voxels[i].toXMLNode('voxels');
                    }
                }
            }
        } else {
            str += ' voxels="'+this.__voxels+'"';
        }
        if (this.__weightTransferFunction1 === null) {
        } else if (typeof this.__weightTransferFunction1.toXMLNode === 'function') {
                str += this.__weightTransferFunction1.toXMLNode('weightTransferFunction1');
        } else if (typeof this.__weightTransferFunction1 === 'string') {
            str += ' weightTransferFunction1="'+this.__weightTransferFunction1+'"';
        } else if (Array.isArray( this.__weightTransferFunction1)) {
            if (typeof this.__weightTransferFunction1[0].toXMLNode !== 'function') {
                    str += ' weightTransferFunction1="'+this.__weightTransferFunction1.join(' ')+'"';
            } else {
                for (let i in this.__weightTransferFunction1) {
                    if (typeof this.__weightTransferFunction1[i].toXMLNode === 'function') {
                        str += this.__weightTransferFunction1[i].toXMLNode('weightTransferFunction1');
                    }
                }
            }
        } else {
            str += ' weightTransferFunction1="'+this.__weightTransferFunction1+'"';
        }
        if (this.__weightTransferFunction2 === null) {
        } else if (typeof this.__weightTransferFunction2.toXMLNode === 'function') {
                str += this.__weightTransferFunction2.toXMLNode('weightTransferFunction2');
        } else if (typeof this.__weightTransferFunction2 === 'string') {
            str += ' weightTransferFunction2="'+this.__weightTransferFunction2+'"';
        } else if (Array.isArray( this.__weightTransferFunction2)) {
            if (typeof this.__weightTransferFunction2[0].toXMLNode !== 'function') {
                    str += ' weightTransferFunction2="'+this.__weightTransferFunction2.join(' ')+'"';
            } else {
                for (let i in this.__weightTransferFunction2) {
                    if (typeof this.__weightTransferFunction2[i].toXMLNode === 'function') {
                        str += this.__weightTransferFunction2[i].toXMLNode('weightTransferFunction2');
                    }
                }
            }
        } else {
            str += ' weightTransferFunction2="'+this.__weightTransferFunction2+'"';
        }
        str += '</BlendedVolumeStyle>'
        return str;
	}
}

export class BooleanFilter extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var inputFalse  = kwargs["inputFalse"] || null;
        this.__inputFalse = inputFalse;
        var inputNegate  = kwargs["inputNegate"] || null;
        this.__inputNegate = inputNegate;
        var inputTrue  = kwargs["inputTrue"] || null;
        this.__inputTrue = inputTrue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var boolean  = kwargs["boolean"] || null;
        this.__boolean = boolean;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeInputFalse(inputFalse) {
        for( let i = 0; i < this.__inputFalse.length; i++) {
             if ( this.__inputFalse[i] === inputFalse) {
                 this.__inputFalse.splice(i, 1);
             }
        }
        return this.__inputFalse;
	}
    get isInputFalse() {
        return this.__inputFalse;
	}
    removeInputNegate(inputNegate) {
        for( let i = 0; i < this.__inputNegate.length; i++) {
             if ( this.__inputNegate[i] === inputNegate) {
                 this.__inputNegate.splice(i, 1);
             }
        }
        return this.__inputNegate;
	}
    get isInputNegate() {
        return this.__inputNegate;
	}
    removeInputTrue(inputTrue) {
        for( let i = 0; i < this.__inputTrue.length; i++) {
             if ( this.__inputTrue[i] === inputTrue) {
                 this.__inputTrue.splice(i, 1);
             }
        }
        return this.__inputTrue;
	}
    get isInputTrue() {
        return this.__inputTrue;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_boolean(boolean = null) {
        this.__boolean = [boolean];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<BooleanFilter'
        if (this.__inputFalse === null) {
        } else if (typeof this.__inputFalse.toXMLNode === 'function') {
                str += this.__inputFalse.toXMLNode('inputFalse');
        } else if (typeof this.__inputFalse === 'string') {
            str += ' inputFalse="'+this.__inputFalse+'"';
        } else if (Array.isArray( this.__inputFalse)) {
            if (typeof this.__inputFalse[0].toXMLNode !== 'function') {
                    str += ' inputFalse="'+this.__inputFalse.join(' ')+'"';
            } else {
                for (let i in this.__inputFalse) {
                    if (typeof this.__inputFalse[i].toXMLNode === 'function') {
                        str += this.__inputFalse[i].toXMLNode('inputFalse');
                    }
                }
            }
        } else {
            str += ' inputFalse="'+this.__inputFalse+'"';
        }
        if (this.__inputNegate === null) {
        } else if (typeof this.__inputNegate.toXMLNode === 'function') {
                str += this.__inputNegate.toXMLNode('inputNegate');
        } else if (typeof this.__inputNegate === 'string') {
            str += ' inputNegate="'+this.__inputNegate+'"';
        } else if (Array.isArray( this.__inputNegate)) {
            if (typeof this.__inputNegate[0].toXMLNode !== 'function') {
                    str += ' inputNegate="'+this.__inputNegate.join(' ')+'"';
            } else {
                for (let i in this.__inputNegate) {
                    if (typeof this.__inputNegate[i].toXMLNode === 'function') {
                        str += this.__inputNegate[i].toXMLNode('inputNegate');
                    }
                }
            }
        } else {
            str += ' inputNegate="'+this.__inputNegate+'"';
        }
        if (this.__inputTrue === null) {
        } else if (typeof this.__inputTrue.toXMLNode === 'function') {
                str += this.__inputTrue.toXMLNode('inputTrue');
        } else if (typeof this.__inputTrue === 'string') {
            str += ' inputTrue="'+this.__inputTrue+'"';
        } else if (Array.isArray( this.__inputTrue)) {
            if (typeof this.__inputTrue[0].toXMLNode !== 'function') {
                    str += ' inputTrue="'+this.__inputTrue.join(' ')+'"';
            } else {
                for (let i in this.__inputTrue) {
                    if (typeof this.__inputTrue[i].toXMLNode === 'function') {
                        str += this.__inputTrue[i].toXMLNode('inputTrue');
                    }
                }
            }
        } else {
            str += ' inputTrue="'+this.__inputTrue+'"';
        }
        if (this.__boolean === null) {
        } else if (typeof this.__boolean.toXMLNode === 'function') {
                str += this.__boolean.toXMLNode('boolean');
        } else if (typeof this.__boolean === 'string') {
            str += ' boolean="'+this.__boolean+'"';
        } else if (Array.isArray( this.__boolean)) {
            if (typeof this.__boolean[0].toXMLNode !== 'function') {
                    str += ' boolean="'+this.__boolean.join(' ')+'"';
            } else {
                for (let i in this.__boolean) {
                    if (typeof this.__boolean[i].toXMLNode === 'function') {
                        str += this.__boolean[i].toXMLNode('boolean');
                    }
                }
            }
        } else {
            str += ' boolean="'+this.__boolean+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</BooleanFilter>'
        return str;
	}
}

export class BooleanSequencer extends X3DSequencerNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var next  = kwargs["next"] || null;
        this.__next = next;
        var previous  = kwargs["previous"] || null;
        this.__previous = previous;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set next(next = null) {
        this.__next = [next];
        return this;
	}
    addNext(next = null) {
        if (this.__next == null) {
            this.__next =  [];
        }
        this.__next.append(next);
        return this;
	}
    set previous(previous = null) {
        this.__previous = [previous];
        return this;
	}
    addPrevious(previous = null) {
        if (this.__previous == null) {
            this.__previous =  [];
        }
        this.__previous.append(previous);
        return this;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get isvalue_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<BooleanSequencer'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__next === null) {
        } else if (typeof this.__next.toXMLNode === 'function') {
                str += this.__next.toXMLNode('next');
        } else if (typeof this.__next === 'string') {
            str += ' next="'+this.__next+'"';
        } else if (Array.isArray( this.__next)) {
            if (typeof this.__next[0].toXMLNode !== 'function') {
                    str += ' next="'+this.__next.join(' ')+'"';
            } else {
                for (let i in this.__next) {
                    if (typeof this.__next[i].toXMLNode === 'function') {
                        str += this.__next[i].toXMLNode('next');
                    }
                }
            }
        } else {
            str += ' next="'+this.__next+'"';
        }
        if (this.__previous === null) {
        } else if (typeof this.__previous.toXMLNode === 'function') {
                str += this.__previous.toXMLNode('previous');
        } else if (typeof this.__previous === 'string') {
            str += ' previous="'+this.__previous+'"';
        } else if (Array.isArray( this.__previous)) {
            if (typeof this.__previous[0].toXMLNode !== 'function') {
                    str += ' previous="'+this.__previous.join(' ')+'"';
            } else {
                for (let i in this.__previous) {
                    if (typeof this.__previous[i].toXMLNode === 'function') {
                        str += this.__previous[i].toXMLNode('previous');
                    }
                }
            }
        } else {
            str += ' previous="'+this.__previous+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</BooleanSequencer>'
        return str;
	}
}

export class BooleanToggle extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var boolean  = kwargs["boolean"] || null;
        this.__boolean = boolean;
        var toggle  = kwargs["toggle"] || false;
        this.__toggle = toggle;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_boolean(boolean = null) {
        this.__boolean = [boolean];
        return this;
	}
    set toggle(toggle = false) {
        this.__toggle = [toggle];
        return this;
	}
    addToggle(toggle = false) {
        if (this.__toggle == null) {
            this.__toggle =  [];
        }
        this.__toggle.append(toggle);
        return this;
	}
    removeToggle(toggle) {
        for( let i = 0; i < this.__toggle.length; i++) {
             if ( this.__toggle[i] === toggle) {
                 this.__toggle.splice(i, 1);
             }
        }
        return this.__toggle;
	}
    get isToggle() {
        return this.__toggle;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<BooleanToggle'
        if (this.__boolean === null) {
        } else if (typeof this.__boolean.toXMLNode === 'function') {
                str += this.__boolean.toXMLNode('boolean');
        } else if (typeof this.__boolean === 'string') {
            str += ' boolean="'+this.__boolean+'"';
        } else if (Array.isArray( this.__boolean)) {
            if (typeof this.__boolean[0].toXMLNode !== 'function') {
                    str += ' boolean="'+this.__boolean.join(' ')+'"';
            } else {
                for (let i in this.__boolean) {
                    if (typeof this.__boolean[i].toXMLNode === 'function') {
                        str += this.__boolean[i].toXMLNode('boolean');
                    }
                }
            }
        } else {
            str += ' boolean="'+this.__boolean+'"';
        }
        if (this.__toggle === null) {
        } else if (typeof this.__toggle.toXMLNode === 'function') {
                str += this.__toggle.toXMLNode('toggle');
        } else if (typeof this.__toggle === 'string') {
            str += ' toggle="'+this.__toggle+'"';
        } else if (Array.isArray( this.__toggle)) {
            if (typeof this.__toggle[0].toXMLNode !== 'function') {
                    str += ' toggle="'+this.__toggle.join(' ')+'"';
            } else {
                for (let i in this.__toggle) {
                    if (typeof this.__toggle[i].toXMLNode === 'function') {
                        str += this.__toggle[i].toXMLNode('toggle');
                    }
                }
            }
        } else {
            str += ' toggle="'+this.__toggle+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</BooleanToggle>'
        return str;
	}
}

export class BooleanTrigger extends X3DTriggerNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var triggerTime  = kwargs["triggerTime"] || null;
        this.__triggerTime = triggerTime;
        var triggerTrue  = kwargs["triggerTrue"] || null;
        this.__triggerTrue = triggerTrue;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_triggerTime(triggerTime = null) {
        this.__triggerTime = [triggerTime];
        return this;
	}
    removeTriggerTrue(triggerTrue) {
        for( let i = 0; i < this.__triggerTrue.length; i++) {
             if ( this.__triggerTrue[i] === triggerTrue) {
                 this.__triggerTrue.splice(i, 1);
             }
        }
        return this.__triggerTrue;
	}
    get isTriggerTrue() {
        return this.__triggerTrue;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<BooleanTrigger'
        if (this.__triggerTime === null) {
        } else if (typeof this.__triggerTime.toXMLNode === 'function') {
                str += this.__triggerTime.toXMLNode('triggerTime');
        } else if (typeof this.__triggerTime === 'string') {
            str += ' triggerTime="'+this.__triggerTime+'"';
        } else if (Array.isArray( this.__triggerTime)) {
            if (typeof this.__triggerTime[0].toXMLNode !== 'function') {
                    str += ' triggerTime="'+this.__triggerTime.join(' ')+'"';
            } else {
                for (let i in this.__triggerTime) {
                    if (typeof this.__triggerTime[i].toXMLNode === 'function') {
                        str += this.__triggerTime[i].toXMLNode('triggerTime');
                    }
                }
            }
        } else {
            str += ' triggerTime="'+this.__triggerTime+'"';
        }
        if (this.__triggerTrue === null) {
        } else if (typeof this.__triggerTrue.toXMLNode === 'function') {
                str += this.__triggerTrue.toXMLNode('triggerTrue');
        } else if (typeof this.__triggerTrue === 'string') {
            str += ' triggerTrue="'+this.__triggerTrue+'"';
        } else if (Array.isArray( this.__triggerTrue)) {
            if (typeof this.__triggerTrue[0].toXMLNode !== 'function') {
                    str += ' triggerTrue="'+this.__triggerTrue.join(' ')+'"';
            } else {
                for (let i in this.__triggerTrue) {
                    if (typeof this.__triggerTrue[i].toXMLNode === 'function') {
                        str += this.__triggerTrue[i].toXMLNode('triggerTrue');
                    }
                }
            }
        } else {
            str += ' triggerTrue="'+this.__triggerTrue+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</BooleanTrigger>'
        return str;
	}
}

export class BoundaryEnhancementVolumeStyle extends X3DComposableVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var boundaryOpacity  = kwargs["boundaryOpacity"] || 0.9;
        if (boundaryOpacity == null || boundaryOpacity  <  0) {
            return null;
	}
        if (boundaryOpacity == null || boundaryOpacity  >  1) {
            return null;
	}
        this.__boundaryOpacity = boundaryOpacity;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var opacityFactor  = kwargs["opacityFactor"] || 2;
        if (opacityFactor == null || opacityFactor  <  0) {
            return null;
	}
        this.__opacityFactor = opacityFactor;
        var retainedOpacity  = kwargs["retainedOpacity"] || 0.2;
        if (retainedOpacity == null || retainedOpacity  <  0) {
            return null;
	}
        if (retainedOpacity == null || retainedOpacity  >  1) {
            return null;
	}
        this.__retainedOpacity = retainedOpacity;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set boundaryOpacity(boundaryOpacity = 0.9) {
        if (boundaryOpacity == null || boundaryOpacity  <  0) {
            return null;
	}
        if (boundaryOpacity == null || boundaryOpacity  >  1) {
            return null;
	}
        this.__boundaryOpacity = [boundaryOpacity];
        return this;
	}
    addBoundaryOpacity(boundaryOpacity = 0.9) {
        if (boundaryOpacity == null || boundaryOpacity  <  0) {
            return null;
	}
        if (boundaryOpacity == null || boundaryOpacity  >  1) {
            return null;
	}
        if (this.__boundaryOpacity == null) {
            this.__boundaryOpacity =  [];
        }
        this.__boundaryOpacity.append(boundaryOpacity);
        return this;
	}
    removeBoundaryOpacity(boundaryOpacity) {
        for( let i = 0; i < this.__boundaryOpacity.length; i++) {
             if ( this.__boundaryOpacity[i] === boundaryOpacity) {
                 this.__boundaryOpacity.splice(i, 1);
             }
        }
        return this.__boundaryOpacity;
	}
    get boundaryOpacity() {
        return this.__boundaryOpacity;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set opacityFactor(opacityFactor = 2) {
        if (opacityFactor == null || opacityFactor  <  0) {
            return null;
	}
        this.__opacityFactor = [opacityFactor];
        return this;
	}
    addOpacityFactor(opacityFactor = 2) {
        if (opacityFactor == null || opacityFactor  <  0) {
            return null;
	}
        if (this.__opacityFactor == null) {
            this.__opacityFactor =  [];
        }
        this.__opacityFactor.append(opacityFactor);
        return this;
	}
    removeOpacityFactor(opacityFactor) {
        for( let i = 0; i < this.__opacityFactor.length; i++) {
             if ( this.__opacityFactor[i] === opacityFactor) {
                 this.__opacityFactor.splice(i, 1);
             }
        }
        return this.__opacityFactor;
	}
    get opacityFactor() {
        return this.__opacityFactor;
	}
    set retainedOpacity(retainedOpacity = 0.2) {
        if (retainedOpacity == null || retainedOpacity  <  0) {
            return null;
	}
        if (retainedOpacity == null || retainedOpacity  >  1) {
            return null;
	}
        this.__retainedOpacity = [retainedOpacity];
        return this;
	}
    addRetainedOpacity(retainedOpacity = 0.2) {
        if (retainedOpacity == null || retainedOpacity  <  0) {
            return null;
	}
        if (retainedOpacity == null || retainedOpacity  >  1) {
            return null;
	}
        if (this.__retainedOpacity == null) {
            this.__retainedOpacity =  [];
        }
        this.__retainedOpacity.append(retainedOpacity);
        return this;
	}
    removeRetainedOpacity(retainedOpacity) {
        for( let i = 0; i < this.__retainedOpacity.length; i++) {
             if ( this.__retainedOpacity[i] === retainedOpacity) {
                 this.__retainedOpacity.splice(i, 1);
             }
        }
        return this.__retainedOpacity;
	}
    get retainedOpacity() {
        return this.__retainedOpacity;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<BoundaryEnhancementVolumeStyle'
        if (this.__boundaryOpacity === null) {
        } else if (typeof this.__boundaryOpacity.toXMLNode === 'function') {
                str += this.__boundaryOpacity.toXMLNode('boundaryOpacity');
        } else if (typeof this.__boundaryOpacity === 'string') {
            str += ' boundaryOpacity="'+this.__boundaryOpacity+'"';
        } else if (Array.isArray( this.__boundaryOpacity)) {
            if (typeof this.__boundaryOpacity[0].toXMLNode !== 'function') {
                    str += ' boundaryOpacity="'+this.__boundaryOpacity.join(' ')+'"';
            } else {
                for (let i in this.__boundaryOpacity) {
                    if (typeof this.__boundaryOpacity[i].toXMLNode === 'function') {
                        str += this.__boundaryOpacity[i].toXMLNode('boundaryOpacity');
                    }
                }
            }
        } else {
            str += ' boundaryOpacity="'+this.__boundaryOpacity+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__opacityFactor === null) {
        } else if (typeof this.__opacityFactor.toXMLNode === 'function') {
                str += this.__opacityFactor.toXMLNode('opacityFactor');
        } else if (typeof this.__opacityFactor === 'string') {
            str += ' opacityFactor="'+this.__opacityFactor+'"';
        } else if (Array.isArray( this.__opacityFactor)) {
            if (typeof this.__opacityFactor[0].toXMLNode !== 'function') {
                    str += ' opacityFactor="'+this.__opacityFactor.join(' ')+'"';
            } else {
                for (let i in this.__opacityFactor) {
                    if (typeof this.__opacityFactor[i].toXMLNode === 'function') {
                        str += this.__opacityFactor[i].toXMLNode('opacityFactor');
                    }
                }
            }
        } else {
            str += ' opacityFactor="'+this.__opacityFactor+'"';
        }
        if (this.__retainedOpacity === null) {
        } else if (typeof this.__retainedOpacity.toXMLNode === 'function') {
                str += this.__retainedOpacity.toXMLNode('retainedOpacity');
        } else if (typeof this.__retainedOpacity === 'string') {
            str += ' retainedOpacity="'+this.__retainedOpacity+'"';
        } else if (Array.isArray( this.__retainedOpacity)) {
            if (typeof this.__retainedOpacity[0].toXMLNode !== 'function') {
                    str += ' retainedOpacity="'+this.__retainedOpacity.join(' ')+'"';
            } else {
                for (let i in this.__retainedOpacity) {
                    if (typeof this.__retainedOpacity[i].toXMLNode === 'function') {
                        str += this.__retainedOpacity[i].toXMLNode('retainedOpacity');
                    }
                }
            }
        } else {
            str += ' retainedOpacity="'+this.__retainedOpacity+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</BoundaryEnhancementVolumeStyle>'
        return str;
	}
}

export class BoundedPhysicsModel extends X3DParticlePhysicsModelNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var geometry  = kwargs["geometry"] || null;
        this.__geometry = geometry;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set geometry(geometry = null) {
        this.__geometry = [geometry];
        return this;
	}
    addGeometry(geometry = null) {
        if (this.__geometry == null) {
            this.__geometry =  [];
        }
        this.__geometry.append(geometry);
        return this;
	}
    removeGeometry(geometry) {
        for( let i = 0; i < this.__geometry.length; i++) {
             if ( this.__geometry[i] === geometry) {
                 this.__geometry.splice(i, 1);
             }
        }
        return this.__geometry;
	}
    get geometry() {
        return this.__geometry;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<BoundedPhysicsModel'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__geometry === null) {
        } else if (typeof this.__geometry.toXMLNode === 'function') {
                str += this.__geometry.toXMLNode('geometry');
        } else if (typeof this.__geometry === 'string') {
            str += ' geometry="'+this.__geometry+'"';
        } else if (Array.isArray( this.__geometry)) {
            if (typeof this.__geometry[0].toXMLNode !== 'function') {
                    str += ' geometry="'+this.__geometry.join(' ')+'"';
            } else {
                for (let i in this.__geometry) {
                    if (typeof this.__geometry[i].toXMLNode === 'function') {
                        str += this.__geometry[i].toXMLNode('geometry');
                    }
                }
            }
        } else {
            str += ' geometry="'+this.__geometry+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</BoundedPhysicsModel>'
        return str;
	}
}

export class Box extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var size  = kwargs["size"] || [2, 2, 2];
        this.__size = size;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Box'
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Box>'
        return str;
	}
}

export class CADAssembly extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CADAssembly'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</CADAssembly>'
        return str;
	}
}

export class CADFace extends X3DProductStructureChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var shape  = kwargs["shape"] || null;
        this.__shape = shape;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set shape(shape = null) {
        this.__shape = [shape];
        return this;
	}
    addShape(shape = null) {
        if (this.__shape == null) {
            this.__shape =  [];
        }
        this.__shape.append(shape);
        return this;
	}
    removeShape(shape) {
        for( let i = 0; i < this.__shape.length; i++) {
             if ( this.__shape[i] === shape) {
                 this.__shape.splice(i, 1);
             }
        }
        return this.__shape;
	}
    get shape() {
        return this.__shape;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CADFace'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__shape === null) {
        } else if (typeof this.__shape.toXMLNode === 'function') {
                str += this.__shape.toXMLNode('shape');
        } else if (typeof this.__shape === 'string') {
            str += ' shape="'+this.__shape+'"';
        } else if (Array.isArray( this.__shape)) {
            if (typeof this.__shape[0].toXMLNode !== 'function') {
                    str += ' shape="'+this.__shape.join(' ')+'"';
            } else {
                for (let i in this.__shape) {
                    if (typeof this.__shape[i].toXMLNode === 'function') {
                        str += this.__shape[i].toXMLNode('shape');
                    }
                }
            }
        } else {
            str += ' shape="'+this.__shape+'"';
        }
        str += '</CADFace>'
        return str;
	}
}

export class CADLayer extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CADLayer'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</CADLayer>'
        return str;
	}
}

export class CADPart extends X3DProductStructureChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var scale  = kwargs["scale"] || [1, 1, 1];
        this.__scale = scale;
        var scaleOrientation  = kwargs["scaleOrientation"] || [0, 0, 1, 0];
        this.__scaleOrientation = scaleOrientation;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set scale(scale = [1, 1, 1]) {
        this.__scale = [scale];
        return this;
	}
    addScale(scale = [1, 1, 1]) {
        if (this.__scale == null) {
            this.__scale =  [];
        }
        this.__scale.append(scale);
        return this;
	}
    removeScale(scale) {
        for( let i = 0; i < this.__scale.length; i++) {
             if ( this.__scale[i] === scale) {
                 this.__scale.splice(i, 1);
             }
        }
        return this.__scale;
	}
    get scale() {
        return this.__scale;
	}
    set scaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        this.__scaleOrientation = [scaleOrientation];
        return this;
	}
    addScaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        if (this.__scaleOrientation == null) {
            this.__scaleOrientation =  [];
        }
        this.__scaleOrientation.append(scaleOrientation);
        return this;
	}
    removeScaleOrientation(scaleOrientation) {
        for( let i = 0; i < this.__scaleOrientation.length; i++) {
             if ( this.__scaleOrientation[i] === scaleOrientation) {
                 this.__scaleOrientation.splice(i, 1);
             }
        }
        return this.__scaleOrientation;
	}
    get scaleOrientation() {
        return this.__scaleOrientation;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CADPart'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__scaleOrientation === null) {
        } else if (typeof this.__scaleOrientation.toXMLNode === 'function') {
                str += this.__scaleOrientation.toXMLNode('scaleOrientation');
        } else if (typeof this.__scaleOrientation === 'string') {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        } else if (Array.isArray( this.__scaleOrientation)) {
            if (typeof this.__scaleOrientation[0].toXMLNode !== 'function') {
                    str += ' scaleOrientation="'+this.__scaleOrientation.join(' ')+'"';
            } else {
                for (let i in this.__scaleOrientation) {
                    if (typeof this.__scaleOrientation[i].toXMLNode === 'function') {
                        str += this.__scaleOrientation[i].toXMLNode('scaleOrientation');
                    }
                }
            }
        } else {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</CADPart>'
        return str;
	}
}

export class CartoonVolumeStyle extends X3DComposableVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var colorSteps  = kwargs["colorSteps"] || 4;
        if (colorSteps == null || colorSteps  <  1) {
            return null;
	}
        if (colorSteps == null || colorSteps  >  64) {
            return null;
	}
        this.__colorSteps = colorSteps;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var orthogonalColor  = kwargs["orthogonalColor"] || [1, 1, 1, 1];
        if (orthogonalColor == null || orthogonalColor  <  0) {
            return null;
	}
        if (orthogonalColor == null || orthogonalColor  >  1) {
            return null;
	}
        this.__orthogonalColor = orthogonalColor;
        var parallelColor  = kwargs["parallelColor"] || [0, 0, 0, 1];
        if (parallelColor == null || parallelColor  <  0) {
            return null;
	}
        if (parallelColor == null || parallelColor  >  1) {
            return null;
	}
        this.__parallelColor = parallelColor;
        var surfaceNormals  = kwargs["surfaceNormals"] || null;
        this.__surfaceNormals = surfaceNormals;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set colorSteps(colorSteps = 4) {
        if (colorSteps == null || colorSteps  <  1) {
            return null;
	}
        if (colorSteps == null || colorSteps  >  64) {
            return null;
	}
        this.__colorSteps = [colorSteps];
        return this;
	}
    addColorSteps(colorSteps = 4) {
        if (colorSteps == null || colorSteps  <  1) {
            return null;
	}
        if (colorSteps == null || colorSteps  >  64) {
            return null;
	}
        if (this.__colorSteps == null) {
            this.__colorSteps =  [];
        }
        this.__colorSteps.append(colorSteps);
        return this;
	}
    removeColorSteps(colorSteps) {
        for( let i = 0; i < this.__colorSteps.length; i++) {
             if ( this.__colorSteps[i] === colorSteps) {
                 this.__colorSteps.splice(i, 1);
             }
        }
        return this.__colorSteps;
	}
    get colorSteps() {
        return this.__colorSteps;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set orthogonalColor(orthogonalColor = [1, 1, 1, 1]) {
        if (orthogonalColor == null || orthogonalColor  <  0) {
            return null;
	}
        if (orthogonalColor == null || orthogonalColor  >  1) {
            return null;
	}
        this.__orthogonalColor = [orthogonalColor];
        return this;
	}
    addOrthogonalColor(orthogonalColor = [1, 1, 1, 1]) {
        if (orthogonalColor == null || orthogonalColor  <  0) {
            return null;
	}
        if (orthogonalColor == null || orthogonalColor  >  1) {
            return null;
	}
        if (this.__orthogonalColor == null) {
            this.__orthogonalColor =  [];
        }
        this.__orthogonalColor.append(orthogonalColor);
        return this;
	}
    removeOrthogonalColor(orthogonalColor) {
        for( let i = 0; i < this.__orthogonalColor.length; i++) {
             if ( this.__orthogonalColor[i] === orthogonalColor) {
                 this.__orthogonalColor.splice(i, 1);
             }
        }
        return this.__orthogonalColor;
	}
    get orthogonalColor() {
        return this.__orthogonalColor;
	}
    set parallelColor(parallelColor = [0, 0, 0, 1]) {
        if (parallelColor == null || parallelColor  <  0) {
            return null;
	}
        if (parallelColor == null || parallelColor  >  1) {
            return null;
	}
        this.__parallelColor = [parallelColor];
        return this;
	}
    addParallelColor(parallelColor = [0, 0, 0, 1]) {
        if (parallelColor == null || parallelColor  <  0) {
            return null;
	}
        if (parallelColor == null || parallelColor  >  1) {
            return null;
	}
        if (this.__parallelColor == null) {
            this.__parallelColor =  [];
        }
        this.__parallelColor.append(parallelColor);
        return this;
	}
    removeParallelColor(parallelColor) {
        for( let i = 0; i < this.__parallelColor.length; i++) {
             if ( this.__parallelColor[i] === parallelColor) {
                 this.__parallelColor.splice(i, 1);
             }
        }
        return this.__parallelColor;
	}
    get parallelColor() {
        return this.__parallelColor;
	}
    set surfaceNormals(surfaceNormals = null) {
        this.__surfaceNormals = [surfaceNormals];
        return this;
	}
    addSurfaceNormals(surfaceNormals = null) {
        if (this.__surfaceNormals == null) {
            this.__surfaceNormals =  [];
        }
        this.__surfaceNormals.append(surfaceNormals);
        return this;
	}
    removeSurfaceNormals(surfaceNormals) {
        for( let i = 0; i < this.__surfaceNormals.length; i++) {
             if ( this.__surfaceNormals[i] === surfaceNormals) {
                 this.__surfaceNormals.splice(i, 1);
             }
        }
        return this.__surfaceNormals;
	}
    get surfaceNormals() {
        return this.__surfaceNormals;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CartoonVolumeStyle'
        if (this.__colorSteps === null) {
        } else if (typeof this.__colorSteps.toXMLNode === 'function') {
                str += this.__colorSteps.toXMLNode('colorSteps');
        } else if (typeof this.__colorSteps === 'string') {
            str += ' colorSteps="'+this.__colorSteps+'"';
        } else if (Array.isArray( this.__colorSteps)) {
            if (typeof this.__colorSteps[0].toXMLNode !== 'function') {
                    str += ' colorSteps="'+this.__colorSteps.join(' ')+'"';
            } else {
                for (let i in this.__colorSteps) {
                    if (typeof this.__colorSteps[i].toXMLNode === 'function') {
                        str += this.__colorSteps[i].toXMLNode('colorSteps');
                    }
                }
            }
        } else {
            str += ' colorSteps="'+this.__colorSteps+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__orthogonalColor === null) {
        } else if (typeof this.__orthogonalColor.toXMLNode === 'function') {
                str += this.__orthogonalColor.toXMLNode('orthogonalColor');
        } else if (typeof this.__orthogonalColor === 'string') {
            str += ' orthogonalColor="'+this.__orthogonalColor+'"';
        } else if (Array.isArray( this.__orthogonalColor)) {
            if (typeof this.__orthogonalColor[0].toXMLNode !== 'function') {
                    str += ' orthogonalColor="'+this.__orthogonalColor.join(' ')+'"';
            } else {
                for (let i in this.__orthogonalColor) {
                    if (typeof this.__orthogonalColor[i].toXMLNode === 'function') {
                        str += this.__orthogonalColor[i].toXMLNode('orthogonalColor');
                    }
                }
            }
        } else {
            str += ' orthogonalColor="'+this.__orthogonalColor+'"';
        }
        if (this.__parallelColor === null) {
        } else if (typeof this.__parallelColor.toXMLNode === 'function') {
                str += this.__parallelColor.toXMLNode('parallelColor');
        } else if (typeof this.__parallelColor === 'string') {
            str += ' parallelColor="'+this.__parallelColor+'"';
        } else if (Array.isArray( this.__parallelColor)) {
            if (typeof this.__parallelColor[0].toXMLNode !== 'function') {
                    str += ' parallelColor="'+this.__parallelColor.join(' ')+'"';
            } else {
                for (let i in this.__parallelColor) {
                    if (typeof this.__parallelColor[i].toXMLNode === 'function') {
                        str += this.__parallelColor[i].toXMLNode('parallelColor');
                    }
                }
            }
        } else {
            str += ' parallelColor="'+this.__parallelColor+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__surfaceNormals === null) {
        } else if (typeof this.__surfaceNormals.toXMLNode === 'function') {
                str += this.__surfaceNormals.toXMLNode('surfaceNormals');
        } else if (typeof this.__surfaceNormals === 'string') {
            str += ' surfaceNormals="'+this.__surfaceNormals+'"';
        } else if (Array.isArray( this.__surfaceNormals)) {
            if (typeof this.__surfaceNormals[0].toXMLNode !== 'function') {
                    str += ' surfaceNormals="'+this.__surfaceNormals.join(' ')+'"';
            } else {
                for (let i in this.__surfaceNormals) {
                    if (typeof this.__surfaceNormals[i].toXMLNode === 'function') {
                        str += this.__surfaceNormals[i].toXMLNode('surfaceNormals');
                    }
                }
            }
        } else {
            str += ' surfaceNormals="'+this.__surfaceNormals+'"';
        }
        str += '</CartoonVolumeStyle>'
        return str;
	}
}

export class Circle2D extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var radius  = kwargs["radius"] || 1;
        if (radius == null || radius  <=  0) {
            return null;
	}
        this.__radius = radius;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Circle2D'
        if (this.__radius === null) {
        } else if (typeof this.__radius.toXMLNode === 'function') {
                str += this.__radius.toXMLNode('radius');
        } else if (typeof this.__radius === 'string') {
            str += ' radius="'+this.__radius+'"';
        } else if (Array.isArray( this.__radius)) {
            if (typeof this.__radius[0].toXMLNode !== 'function') {
                    str += ' radius="'+this.__radius.join(' ')+'"';
            } else {
                for (let i in this.__radius) {
                    if (typeof this.__radius[i].toXMLNode === 'function') {
                        str += this.__radius[i].toXMLNode('radius');
                    }
                }
            }
        } else {
            str += ' radius="'+this.__radius+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Circle2D>'
        return str;
	}
}

export class ClipPlane extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var plane  = kwargs["plane"] || [0, 1, 0, 0];
        if (plane == null || plane  <  -1) {
            return null;
	}
        if (plane == null || plane  >  1) {
            return null;
	}
        this.__plane = plane;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set plane(plane = [0, 1, 0, 0]) {
        if (plane == null || plane  <  -1) {
            return null;
	}
        if (plane == null || plane  >  1) {
            return null;
	}
        this.__plane = [plane];
        return this;
	}
    addPlane(plane = [0, 1, 0, 0]) {
        if (plane == null || plane  <  -1) {
            return null;
	}
        if (plane == null || plane  >  1) {
            return null;
	}
        if (this.__plane == null) {
            this.__plane =  [];
        }
        this.__plane.append(plane);
        return this;
	}
    removePlane(plane) {
        for( let i = 0; i < this.__plane.length; i++) {
             if ( this.__plane[i] === plane) {
                 this.__plane.splice(i, 1);
             }
        }
        return this.__plane;
	}
    get plane() {
        return this.__plane;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ClipPlane'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__plane === null) {
        } else if (typeof this.__plane.toXMLNode === 'function') {
                str += this.__plane.toXMLNode('plane');
        } else if (typeof this.__plane === 'string') {
            str += ' plane="'+this.__plane+'"';
        } else if (Array.isArray( this.__plane)) {
            if (typeof this.__plane[0].toXMLNode !== 'function') {
                    str += ' plane="'+this.__plane.join(' ')+'"';
            } else {
                for (let i in this.__plane) {
                    if (typeof this.__plane[i].toXMLNode === 'function') {
                        str += this.__plane[i].toXMLNode('plane');
                    }
                }
            }
        } else {
            str += ' plane="'+this.__plane+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ClipPlane>'
        return str;
	}
}

export class CollidableOffset extends X3DNBodyCollidableNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var collidable  = kwargs["collidable"] || null;
        this.__collidable = collidable;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CollidableOffset'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__collidable === null) {
        } else if (typeof this.__collidable.toXMLNode === 'function') {
                str += this.__collidable.toXMLNode('collidable');
        } else if (typeof this.__collidable === 'string') {
            str += ' collidable="'+this.__collidable+'"';
        } else if (Array.isArray( this.__collidable)) {
            if (typeof this.__collidable[0].toXMLNode !== 'function') {
                    str += ' collidable="'+this.__collidable.join(' ')+'"';
            } else {
                for (let i in this.__collidable) {
                    if (typeof this.__collidable[i].toXMLNode === 'function') {
                        str += this.__collidable[i].toXMLNode('collidable');
                    }
                }
            }
        } else {
            str += ' collidable="'+this.__collidable+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</CollidableOffset>'
        return str;
	}
}

export class CollidableShape extends X3DNBodyCollidableNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var shape  = kwargs["shape"] || null;
        this.__shape = shape;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CollidableShape'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__shape === null) {
        } else if (typeof this.__shape.toXMLNode === 'function') {
                str += this.__shape.toXMLNode('shape');
        } else if (typeof this.__shape === 'string') {
            str += ' shape="'+this.__shape+'"';
        } else if (Array.isArray( this.__shape)) {
            if (typeof this.__shape[0].toXMLNode !== 'function') {
                    str += ' shape="'+this.__shape.join(' ')+'"';
            } else {
                for (let i in this.__shape) {
                    if (typeof this.__shape[i].toXMLNode === 'function') {
                        str += this.__shape[i].toXMLNode('shape');
                    }
                }
            }
        } else {
            str += ' shape="'+this.__shape+'"';
        }
        str += '</CollidableShape>'
        return str;
	}
}

export class Collision extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var collideTime  = kwargs["collideTime"] || null;
        this.__collideTime = collideTime;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var proxy  = kwargs["proxy"] || null;
        this.__proxy = proxy;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    removeCollideTime(collideTime) {
        for( let i = 0; i < this.__collideTime.length; i++) {
             if ( this.__collideTime[i] === collideTime) {
                 this.__collideTime.splice(i, 1);
             }
        }
        return this.__collideTime;
	}
    get collideTime() {
        return this.__collideTime;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set proxy(proxy = null) {
        this.__proxy = [proxy];
        return this;
	}
    addProxy(proxy = null) {
        if (this.__proxy == null) {
            this.__proxy =  [];
        }
        this.__proxy.append(proxy);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Collision'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__collideTime === null) {
        } else if (typeof this.__collideTime.toXMLNode === 'function') {
                str += this.__collideTime.toXMLNode('collideTime');
        } else if (typeof this.__collideTime === 'string') {
            str += ' collideTime="'+this.__collideTime+'"';
        } else if (Array.isArray( this.__collideTime)) {
            if (typeof this.__collideTime[0].toXMLNode !== 'function') {
                    str += ' collideTime="'+this.__collideTime.join(' ')+'"';
            } else {
                for (let i in this.__collideTime) {
                    if (typeof this.__collideTime[i].toXMLNode === 'function') {
                        str += this.__collideTime[i].toXMLNode('collideTime');
                    }
                }
            }
        } else {
            str += ' collideTime="'+this.__collideTime+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__proxy === null) {
        } else if (typeof this.__proxy.toXMLNode === 'function') {
                str += this.__proxy.toXMLNode('proxy');
        } else if (typeof this.__proxy === 'string') {
            str += ' proxy="'+this.__proxy+'"';
        } else if (Array.isArray( this.__proxy)) {
            if (typeof this.__proxy[0].toXMLNode !== 'function') {
                    str += ' proxy="'+this.__proxy.join(' ')+'"';
            } else {
                for (let i in this.__proxy) {
                    if (typeof this.__proxy[i].toXMLNode === 'function') {
                        str += this.__proxy[i].toXMLNode('proxy');
                    }
                }
            }
        } else {
            str += ' proxy="'+this.__proxy+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</Collision>'
        return str;
	}
}

export class CollisionCollection extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var appliedParameters  = kwargs["appliedParameters"] || ["BOUNCE"];
        if ('"BOUNCE"' === appliedParameters) {
        } else if ('"USER_FRICTION"' === appliedParameters) {
        } else if ('"FRICTION_COEFFICIENT-2"' === appliedParameters) {
        } else if ('"ERROR_REDUCTION"' === appliedParameters) {
        } else if ('"CONSTANT_FORCE"' === appliedParameters) {
        } else if ('"SPEED-1"' === appliedParameters) {
        } else if ('"SPEED-2"' === appliedParameters) {
        } else if ('"SLIP-1"' === appliedParameters) {
        } else if ('"SLIP-2"' === appliedParameters) {
        } else {
            return null;
        }
        this.__appliedParameters = appliedParameters;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var bounce  = kwargs["bounce"] || 0;
        if (bounce == null || bounce  <  0) {
            return null;
	}
        if (bounce == null || bounce  >  1) {
            return null;
	}
        this.__bounce = bounce;
        var collidables  = kwargs["collidables"] || null;
        this.__collidables = collidables;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var frictionCoefficients  = kwargs["frictionCoefficients"] || [0, 0];
        if (frictionCoefficients == null || frictionCoefficients.length <= 0 || Math.min(frictionCoefficients)  <  0) {
            return null;
	}
        this.__frictionCoefficients = frictionCoefficients;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var minBounceSpeed  = kwargs["minBounceSpeed"] || 0.1;
        if (minBounceSpeed == null || minBounceSpeed  <  0) {
            return null;
	}
        this.__minBounceSpeed = minBounceSpeed;
        var slipFactors  = kwargs["slipFactors"] || [0, 0];
        this.__slipFactors = slipFactors;
        var softnessConstantForceMix  = kwargs["softnessConstantForceMix"] || 0.0001;
        if (softnessConstantForceMix == null || softnessConstantForceMix  <  0) {
            return null;
	}
        if (softnessConstantForceMix == null || softnessConstantForceMix  >  1) {
            return null;
	}
        this.__softnessConstantForceMix = softnessConstantForceMix;
        var softnessErrorCorrection  = kwargs["softnessErrorCorrection"] || 0.8;
        if (softnessErrorCorrection == null || softnessErrorCorrection  <  0) {
            return null;
	}
        if (softnessErrorCorrection == null || softnessErrorCorrection  >  1) {
            return null;
	}
        this.__softnessErrorCorrection = softnessErrorCorrection;
        var surfaceSpeed  = kwargs["surfaceSpeed"] || [0, 0];
        this.__surfaceSpeed = surfaceSpeed;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set appliedParameters(appliedParameters = ["BOUNCE"]) {
        if ('"BOUNCE"' === appliedParameters) {
        } else if ('"USER_FRICTION"' === appliedParameters) {
        } else if ('"FRICTION_COEFFICIENT-2"' === appliedParameters) {
        } else if ('"ERROR_REDUCTION"' === appliedParameters) {
        } else if ('"CONSTANT_FORCE"' === appliedParameters) {
        } else if ('"SPEED-1"' === appliedParameters) {
        } else if ('"SPEED-2"' === appliedParameters) {
        } else if ('"SLIP-1"' === appliedParameters) {
        } else if ('"SLIP-2"' === appliedParameters) {
        } else {
            return null;
        }
        this.__appliedParameters = [appliedParameters];
        return this;
	}
    addAppliedParameters(appliedParameters = ["BOUNCE"]) {
        if ('"BOUNCE"' === appliedParameters) {
        } else if ('"USER_FRICTION"' === appliedParameters) {
        } else if ('"FRICTION_COEFFICIENT-2"' === appliedParameters) {
        } else if ('"ERROR_REDUCTION"' === appliedParameters) {
        } else if ('"CONSTANT_FORCE"' === appliedParameters) {
        } else if ('"SPEED-1"' === appliedParameters) {
        } else if ('"SPEED-2"' === appliedParameters) {
        } else if ('"SLIP-1"' === appliedParameters) {
        } else if ('"SLIP-2"' === appliedParameters) {
        } else {
            return null;
        }
        if (this.__appliedParameters == null) {
            this.__appliedParameters =  [];
        }
        this.__appliedParameters.append(appliedParameters);
        return this;
	}
    removeAppliedParameters(appliedParameters) {
        for( let i = 0; i < this.__appliedParameters.length; i++) {
             if ( this.__appliedParameters[i] === appliedParameters) {
                 this.__appliedParameters.splice(i, 1);
             }
        }
        return this.__appliedParameters;
	}
    get appliedParameters() {
        return this.__appliedParameters;
	}
    set bounce(bounce = 0) {
        if (bounce == null || bounce  <  0) {
            return null;
	}
        if (bounce == null || bounce  >  1) {
            return null;
	}
        this.__bounce = [bounce];
        return this;
	}
    addBounce(bounce = 0) {
        if (bounce == null || bounce  <  0) {
            return null;
	}
        if (bounce == null || bounce  >  1) {
            return null;
	}
        if (this.__bounce == null) {
            this.__bounce =  [];
        }
        this.__bounce.append(bounce);
        return this;
	}
    removeBounce(bounce) {
        for( let i = 0; i < this.__bounce.length; i++) {
             if ( this.__bounce[i] === bounce) {
                 this.__bounce.splice(i, 1);
             }
        }
        return this.__bounce;
	}
    get bounce() {
        return this.__bounce;
	}
    set collidables(collidables = null) {
        this.__collidables = [collidables];
        return this;
	}
    addCollidables(collidables = null) {
        if (this.__collidables == null) {
            this.__collidables =  [];
        }
        this.__collidables.append(collidables);
        return this;
	}
    removeCollidables(collidables) {
        for( let i = 0; i < this.__collidables.length; i++) {
             if ( this.__collidables[i] === collidables) {
                 this.__collidables.splice(i, 1);
             }
        }
        return this.__collidables;
	}
    get collidables() {
        return this.__collidables;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set frictionCoefficients(frictionCoefficients = [0, 0]) {
        if (frictionCoefficients == null || frictionCoefficients.length <= 0 || Math.min(frictionCoefficients)  <  0) {
            return null;
	}
        this.__frictionCoefficients = [frictionCoefficients];
        return this;
	}
    addFrictionCoefficients(frictionCoefficients = [0, 0]) {
        if (frictionCoefficients == null || frictionCoefficients.length <= 0 || Math.min(frictionCoefficients)  <  0) {
            return null;
	}
        if (this.__frictionCoefficients == null) {
            this.__frictionCoefficients =  [];
        }
        this.__frictionCoefficients.append(frictionCoefficients);
        return this;
	}
    removeFrictionCoefficients(frictionCoefficients) {
        for( let i = 0; i < this.__frictionCoefficients.length; i++) {
             if ( this.__frictionCoefficients[i] === frictionCoefficients) {
                 this.__frictionCoefficients.splice(i, 1);
             }
        }
        return this.__frictionCoefficients;
	}
    get frictionCoefficients() {
        return this.__frictionCoefficients;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set minBounceSpeed(minBounceSpeed = 0.1) {
        if (minBounceSpeed == null || minBounceSpeed  <  0) {
            return null;
	}
        this.__minBounceSpeed = [minBounceSpeed];
        return this;
	}
    addMinBounceSpeed(minBounceSpeed = 0.1) {
        if (minBounceSpeed == null || minBounceSpeed  <  0) {
            return null;
	}
        if (this.__minBounceSpeed == null) {
            this.__minBounceSpeed =  [];
        }
        this.__minBounceSpeed.append(minBounceSpeed);
        return this;
	}
    removeMinBounceSpeed(minBounceSpeed) {
        for( let i = 0; i < this.__minBounceSpeed.length; i++) {
             if ( this.__minBounceSpeed[i] === minBounceSpeed) {
                 this.__minBounceSpeed.splice(i, 1);
             }
        }
        return this.__minBounceSpeed;
	}
    get minBounceSpeed() {
        return this.__minBounceSpeed;
	}
    set slipFactors(slipFactors = [0, 0]) {
        this.__slipFactors = [slipFactors];
        return this;
	}
    addSlipFactors(slipFactors = [0, 0]) {
        if (this.__slipFactors == null) {
            this.__slipFactors =  [];
        }
        this.__slipFactors.append(slipFactors);
        return this;
	}
    removeSlipFactors(slipFactors) {
        for( let i = 0; i < this.__slipFactors.length; i++) {
             if ( this.__slipFactors[i] === slipFactors) {
                 this.__slipFactors.splice(i, 1);
             }
        }
        return this.__slipFactors;
	}
    get slipFactors() {
        return this.__slipFactors;
	}
    set softnessConstantForceMix(softnessConstantForceMix = 0.0001) {
        if (softnessConstantForceMix == null || softnessConstantForceMix  <  0) {
            return null;
	}
        if (softnessConstantForceMix == null || softnessConstantForceMix  >  1) {
            return null;
	}
        this.__softnessConstantForceMix = [softnessConstantForceMix];
        return this;
	}
    addSoftnessConstantForceMix(softnessConstantForceMix = 0.0001) {
        if (softnessConstantForceMix == null || softnessConstantForceMix  <  0) {
            return null;
	}
        if (softnessConstantForceMix == null || softnessConstantForceMix  >  1) {
            return null;
	}
        if (this.__softnessConstantForceMix == null) {
            this.__softnessConstantForceMix =  [];
        }
        this.__softnessConstantForceMix.append(softnessConstantForceMix);
        return this;
	}
    removeSoftnessConstantForceMix(softnessConstantForceMix) {
        for( let i = 0; i < this.__softnessConstantForceMix.length; i++) {
             if ( this.__softnessConstantForceMix[i] === softnessConstantForceMix) {
                 this.__softnessConstantForceMix.splice(i, 1);
             }
        }
        return this.__softnessConstantForceMix;
	}
    get softnessConstantForceMix() {
        return this.__softnessConstantForceMix;
	}
    set softnessErrorCorrection(softnessErrorCorrection = 0.8) {
        if (softnessErrorCorrection == null || softnessErrorCorrection  <  0) {
            return null;
	}
        if (softnessErrorCorrection == null || softnessErrorCorrection  >  1) {
            return null;
	}
        this.__softnessErrorCorrection = [softnessErrorCorrection];
        return this;
	}
    addSoftnessErrorCorrection(softnessErrorCorrection = 0.8) {
        if (softnessErrorCorrection == null || softnessErrorCorrection  <  0) {
            return null;
	}
        if (softnessErrorCorrection == null || softnessErrorCorrection  >  1) {
            return null;
	}
        if (this.__softnessErrorCorrection == null) {
            this.__softnessErrorCorrection =  [];
        }
        this.__softnessErrorCorrection.append(softnessErrorCorrection);
        return this;
	}
    removeSoftnessErrorCorrection(softnessErrorCorrection) {
        for( let i = 0; i < this.__softnessErrorCorrection.length; i++) {
             if ( this.__softnessErrorCorrection[i] === softnessErrorCorrection) {
                 this.__softnessErrorCorrection.splice(i, 1);
             }
        }
        return this.__softnessErrorCorrection;
	}
    get softnessErrorCorrection() {
        return this.__softnessErrorCorrection;
	}
    set surfaceSpeed(surfaceSpeed = [0, 0]) {
        this.__surfaceSpeed = [surfaceSpeed];
        return this;
	}
    addSurfaceSpeed(surfaceSpeed = [0, 0]) {
        if (this.__surfaceSpeed == null) {
            this.__surfaceSpeed =  [];
        }
        this.__surfaceSpeed.append(surfaceSpeed);
        return this;
	}
    removeSurfaceSpeed(surfaceSpeed) {
        for( let i = 0; i < this.__surfaceSpeed.length; i++) {
             if ( this.__surfaceSpeed[i] === surfaceSpeed) {
                 this.__surfaceSpeed.splice(i, 1);
             }
        }
        return this.__surfaceSpeed;
	}
    get surfaceSpeed() {
        return this.__surfaceSpeed;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CollisionCollection'
        if (this.__appliedParameters === null) {
        } else if (typeof this.__appliedParameters.toXMLNode === 'function') {
                str += this.__appliedParameters.toXMLNode('appliedParameters');
        } else if (typeof this.__appliedParameters === 'string') {
            str += ' appliedParameters="'+this.__appliedParameters+'"';
        } else if (Array.isArray( this.__appliedParameters)) {
            if (typeof this.__appliedParameters[0].toXMLNode !== 'function') {
                    str += ' appliedParameters="'+this.__appliedParameters.join(' ')+'"';
            } else {
                for (let i in this.__appliedParameters) {
                    if (typeof this.__appliedParameters[i].toXMLNode === 'function') {
                        str += this.__appliedParameters[i].toXMLNode('appliedParameters');
                    }
                }
            }
        } else {
            str += ' appliedParameters="'+this.__appliedParameters+'"';
        }
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__bounce === null) {
        } else if (typeof this.__bounce.toXMLNode === 'function') {
                str += this.__bounce.toXMLNode('bounce');
        } else if (typeof this.__bounce === 'string') {
            str += ' bounce="'+this.__bounce+'"';
        } else if (Array.isArray( this.__bounce)) {
            if (typeof this.__bounce[0].toXMLNode !== 'function') {
                    str += ' bounce="'+this.__bounce.join(' ')+'"';
            } else {
                for (let i in this.__bounce) {
                    if (typeof this.__bounce[i].toXMLNode === 'function') {
                        str += this.__bounce[i].toXMLNode('bounce');
                    }
                }
            }
        } else {
            str += ' bounce="'+this.__bounce+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__frictionCoefficients === null) {
        } else if (typeof this.__frictionCoefficients.toXMLNode === 'function') {
                str += this.__frictionCoefficients.toXMLNode('frictionCoefficients');
        } else if (typeof this.__frictionCoefficients === 'string') {
            str += ' frictionCoefficients="'+this.__frictionCoefficients+'"';
        } else if (Array.isArray( this.__frictionCoefficients)) {
            if (typeof this.__frictionCoefficients[0].toXMLNode !== 'function') {
                    str += ' frictionCoefficients="'+this.__frictionCoefficients.join(' ')+'"';
            } else {
                for (let i in this.__frictionCoefficients) {
                    if (typeof this.__frictionCoefficients[i].toXMLNode === 'function') {
                        str += this.__frictionCoefficients[i].toXMLNode('frictionCoefficients');
                    }
                }
            }
        } else {
            str += ' frictionCoefficients="'+this.__frictionCoefficients+'"';
        }
        if (this.__minBounceSpeed === null) {
        } else if (typeof this.__minBounceSpeed.toXMLNode === 'function') {
                str += this.__minBounceSpeed.toXMLNode('minBounceSpeed');
        } else if (typeof this.__minBounceSpeed === 'string') {
            str += ' minBounceSpeed="'+this.__minBounceSpeed+'"';
        } else if (Array.isArray( this.__minBounceSpeed)) {
            if (typeof this.__minBounceSpeed[0].toXMLNode !== 'function') {
                    str += ' minBounceSpeed="'+this.__minBounceSpeed.join(' ')+'"';
            } else {
                for (let i in this.__minBounceSpeed) {
                    if (typeof this.__minBounceSpeed[i].toXMLNode === 'function') {
                        str += this.__minBounceSpeed[i].toXMLNode('minBounceSpeed');
                    }
                }
            }
        } else {
            str += ' minBounceSpeed="'+this.__minBounceSpeed+'"';
        }
        if (this.__slipFactors === null) {
        } else if (typeof this.__slipFactors.toXMLNode === 'function') {
                str += this.__slipFactors.toXMLNode('slipFactors');
        } else if (typeof this.__slipFactors === 'string') {
            str += ' slipFactors="'+this.__slipFactors+'"';
        } else if (Array.isArray( this.__slipFactors)) {
            if (typeof this.__slipFactors[0].toXMLNode !== 'function') {
                    str += ' slipFactors="'+this.__slipFactors.join(' ')+'"';
            } else {
                for (let i in this.__slipFactors) {
                    if (typeof this.__slipFactors[i].toXMLNode === 'function') {
                        str += this.__slipFactors[i].toXMLNode('slipFactors');
                    }
                }
            }
        } else {
            str += ' slipFactors="'+this.__slipFactors+'"';
        }
        if (this.__softnessConstantForceMix === null) {
        } else if (typeof this.__softnessConstantForceMix.toXMLNode === 'function') {
                str += this.__softnessConstantForceMix.toXMLNode('softnessConstantForceMix');
        } else if (typeof this.__softnessConstantForceMix === 'string') {
            str += ' softnessConstantForceMix="'+this.__softnessConstantForceMix+'"';
        } else if (Array.isArray( this.__softnessConstantForceMix)) {
            if (typeof this.__softnessConstantForceMix[0].toXMLNode !== 'function') {
                    str += ' softnessConstantForceMix="'+this.__softnessConstantForceMix.join(' ')+'"';
            } else {
                for (let i in this.__softnessConstantForceMix) {
                    if (typeof this.__softnessConstantForceMix[i].toXMLNode === 'function') {
                        str += this.__softnessConstantForceMix[i].toXMLNode('softnessConstantForceMix');
                    }
                }
            }
        } else {
            str += ' softnessConstantForceMix="'+this.__softnessConstantForceMix+'"';
        }
        if (this.__softnessErrorCorrection === null) {
        } else if (typeof this.__softnessErrorCorrection.toXMLNode === 'function') {
                str += this.__softnessErrorCorrection.toXMLNode('softnessErrorCorrection');
        } else if (typeof this.__softnessErrorCorrection === 'string') {
            str += ' softnessErrorCorrection="'+this.__softnessErrorCorrection+'"';
        } else if (Array.isArray( this.__softnessErrorCorrection)) {
            if (typeof this.__softnessErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' softnessErrorCorrection="'+this.__softnessErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__softnessErrorCorrection) {
                    if (typeof this.__softnessErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__softnessErrorCorrection[i].toXMLNode('softnessErrorCorrection');
                    }
                }
            }
        } else {
            str += ' softnessErrorCorrection="'+this.__softnessErrorCorrection+'"';
        }
        if (this.__surfaceSpeed === null) {
        } else if (typeof this.__surfaceSpeed.toXMLNode === 'function') {
                str += this.__surfaceSpeed.toXMLNode('surfaceSpeed');
        } else if (typeof this.__surfaceSpeed === 'string') {
            str += ' surfaceSpeed="'+this.__surfaceSpeed+'"';
        } else if (Array.isArray( this.__surfaceSpeed)) {
            if (typeof this.__surfaceSpeed[0].toXMLNode !== 'function') {
                    str += ' surfaceSpeed="'+this.__surfaceSpeed.join(' ')+'"';
            } else {
                for (let i in this.__surfaceSpeed) {
                    if (typeof this.__surfaceSpeed[i].toXMLNode === 'function') {
                        str += this.__surfaceSpeed[i].toXMLNode('surfaceSpeed');
                    }
                }
            }
        } else {
            str += ' surfaceSpeed="'+this.__surfaceSpeed+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__collidables === null) {
        } else if (typeof this.__collidables.toXMLNode === 'function') {
                str += this.__collidables.toXMLNode('collidables');
        } else if (typeof this.__collidables === 'string') {
            str += ' collidables="'+this.__collidables+'"';
        } else if (Array.isArray( this.__collidables)) {
            if (typeof this.__collidables[0].toXMLNode !== 'function') {
                    str += ' collidables="'+this.__collidables.join(' ')+'"';
            } else {
                for (let i in this.__collidables) {
                    if (typeof this.__collidables[i].toXMLNode === 'function') {
                        str += this.__collidables[i].toXMLNode('collidables');
                    }
                }
            }
        } else {
            str += ' collidables="'+this.__collidables+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</CollisionCollection>'
        return str;
	}
}

export class CollisionSensor extends X3DSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var collider  = kwargs["collider"] || null;
        this.__collider = collider;
        var contacts  = kwargs["contacts"] || null;
        this.__contacts = contacts;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var intersections  = kwargs["intersections"] || null;
        this.__intersections = intersections;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set collider(collider = null) {
        this.__collider = [collider];
        return this;
	}
    addCollider(collider = null) {
        if (this.__collider == null) {
            this.__collider =  [];
        }
        this.__collider.append(collider);
        return this;
	}
    removeCollider(collider) {
        for( let i = 0; i < this.__collider.length; i++) {
             if ( this.__collider[i] === collider) {
                 this.__collider.splice(i, 1);
             }
        }
        return this.__collider;
	}
    get collider() {
        return this.__collider;
	}
    removeContacts(contacts) {
        for( let i = 0; i < this.__contacts.length; i++) {
             if ( this.__contacts[i] === contacts) {
                 this.__contacts.splice(i, 1);
             }
        }
        return this.__contacts;
	}
    get contacts() {
        return this.__contacts;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    removeIntersections(intersections) {
        for( let i = 0; i < this.__intersections.length; i++) {
             if ( this.__intersections[i] === intersections) {
                 this.__intersections.splice(i, 1);
             }
        }
        return this.__intersections;
	}
    get intersections() {
        return this.__intersections;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CollisionSensor'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__collider === null) {
        } else if (typeof this.__collider.toXMLNode === 'function') {
                str += this.__collider.toXMLNode('collider');
        } else if (typeof this.__collider === 'string') {
            str += ' collider="'+this.__collider+'"';
        } else if (Array.isArray( this.__collider)) {
            if (typeof this.__collider[0].toXMLNode !== 'function') {
                    str += ' collider="'+this.__collider.join(' ')+'"';
            } else {
                for (let i in this.__collider) {
                    if (typeof this.__collider[i].toXMLNode === 'function') {
                        str += this.__collider[i].toXMLNode('collider');
                    }
                }
            }
        } else {
            str += ' collider="'+this.__collider+'"';
        }
        if (this.__contacts === null) {
        } else if (typeof this.__contacts.toXMLNode === 'function') {
                str += this.__contacts.toXMLNode('contacts');
        } else if (typeof this.__contacts === 'string') {
            str += ' contacts="'+this.__contacts+'"';
        } else if (Array.isArray( this.__contacts)) {
            if (typeof this.__contacts[0].toXMLNode !== 'function') {
                    str += ' contacts="'+this.__contacts.join(' ')+'"';
            } else {
                for (let i in this.__contacts) {
                    if (typeof this.__contacts[i].toXMLNode === 'function') {
                        str += this.__contacts[i].toXMLNode('contacts');
                    }
                }
            }
        } else {
            str += ' contacts="'+this.__contacts+'"';
        }
        if (this.__intersections === null) {
        } else if (typeof this.__intersections.toXMLNode === 'function') {
                str += this.__intersections.toXMLNode('intersections');
        } else if (typeof this.__intersections === 'string') {
            str += ' intersections="'+this.__intersections+'"';
        } else if (Array.isArray( this.__intersections)) {
            if (typeof this.__intersections[0].toXMLNode !== 'function') {
                    str += ' intersections="'+this.__intersections.join(' ')+'"';
            } else {
                for (let i in this.__intersections) {
                    if (typeof this.__intersections[i].toXMLNode === 'function') {
                        str += this.__intersections[i].toXMLNode('intersections');
                    }
                }
            }
        } else {
            str += ' intersections="'+this.__intersections+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</CollisionSensor>'
        return str;
	}
}

export class CollisionSpace extends X3DNBodyCollisionSpaceNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var collidables  = kwargs["collidables"] || null;
        this.__collidables = collidables;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var useGeometry  = kwargs["useGeometry"] || false;
        this.__useGeometry = useGeometry;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set collidables(collidables = null) {
        this.__collidables = [collidables];
        return this;
	}
    addCollidables(collidables = null) {
        if (this.__collidables == null) {
            this.__collidables =  [];
        }
        this.__collidables.append(collidables);
        return this;
	}
    removeCollidables(collidables) {
        for( let i = 0; i < this.__collidables.length; i++) {
             if ( this.__collidables[i] === collidables) {
                 this.__collidables.splice(i, 1);
             }
        }
        return this.__collidables;
	}
    get collidables() {
        return this.__collidables;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set useGeometry(useGeometry = false) {
        this.__useGeometry = [useGeometry];
        return this;
	}
    addUseGeometry(useGeometry = false) {
        if (this.__useGeometry == null) {
            this.__useGeometry =  [];
        }
        this.__useGeometry.append(useGeometry);
        return this;
	}
    removeUseGeometry(useGeometry) {
        for( let i = 0; i < this.__useGeometry.length; i++) {
             if ( this.__useGeometry[i] === useGeometry) {
                 this.__useGeometry.splice(i, 1);
             }
        }
        return this.__useGeometry;
	}
    get isUseGeometry() {
        return this.__useGeometry;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CollisionSpace'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__useGeometry === null) {
        } else if (typeof this.__useGeometry.toXMLNode === 'function') {
                str += this.__useGeometry.toXMLNode('useGeometry');
        } else if (typeof this.__useGeometry === 'string') {
            str += ' useGeometry="'+this.__useGeometry+'"';
        } else if (Array.isArray( this.__useGeometry)) {
            if (typeof this.__useGeometry[0].toXMLNode !== 'function') {
                    str += ' useGeometry="'+this.__useGeometry.join(' ')+'"';
            } else {
                for (let i in this.__useGeometry) {
                    if (typeof this.__useGeometry[i].toXMLNode === 'function') {
                        str += this.__useGeometry[i].toXMLNode('useGeometry');
                    }
                }
            }
        } else {
            str += ' useGeometry="'+this.__useGeometry+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__collidables === null) {
        } else if (typeof this.__collidables.toXMLNode === 'function') {
                str += this.__collidables.toXMLNode('collidables');
        } else if (typeof this.__collidables === 'string') {
            str += ' collidables="'+this.__collidables+'"';
        } else if (Array.isArray( this.__collidables)) {
            if (typeof this.__collidables[0].toXMLNode !== 'function') {
                    str += ' collidables="'+this.__collidables.join(' ')+'"';
            } else {
                for (let i in this.__collidables) {
                    if (typeof this.__collidables[i].toXMLNode === 'function') {
                        str += this.__collidables[i].toXMLNode('collidables');
                    }
                }
            }
        } else {
            str += ' collidables="'+this.__collidables+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</CollisionSpace>'
        return str;
	}
}

export class Color extends X3DColorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var color  = kwargs["color"] || null;
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = color;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set color(color = null) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Color'
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Color>'
        return str;
	}
}

export class ColorChaser extends X3DChaserNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var duration  = kwargs["duration"] || 1;
        if (duration == null || duration  <  0) {
            return null;
	}
        this.__duration = duration;
        var initialDestination  = kwargs["initialDestination"] || [0.8, 0.8, 0.8];
        if (initialDestination == null || initialDestination.length <= 0 || Math.min(initialDestination)  <  0) {
            return null;
	}
        if (initialDestination == null || initialDestination.length <= 0 || Math.max(initialDestination)  >  1) {
            return null;
	}
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || [0.8, 0.8, 0.8];
        if (initialValue == null || initialValue.length <= 0 || Math.min(initialValue)  <  0) {
            return null;
	}
        if (initialValue == null || initialValue.length <= 0 || Math.max(initialValue)  >  1) {
            return null;
	}
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var destination  = kwargs["destination"] || null;
        if (destination == null || destination.length <= 0 || Math.min(destination)  <  0) {
            return null;
	}
        if (destination == null || destination.length <= 0 || Math.max(destination)  >  1) {
            return null;
	}
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        if (value == null || value.length <= 0 || Math.min(value)  <  0) {
            return null;
	}
        if (value == null || value.length <= 0 || Math.max(value)  >  1) {
            return null;
	}
        this.__value = value;
        var value_changed  = kwargs["value_changed"] || null;
        if (value_changed == null || value_changed.length <= 0 || Math.min(value_changed)  <  0) {
            return null;
	}
        if (value_changed == null || value_changed.length <= 0 || Math.max(value_changed)  >  1) {
            return null;
	}
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        if (destination == null || destination.length <= 0 || Math.min(destination)  <  0) {
            return null;
	}
        if (destination == null || destination.length <= 0 || Math.max(destination)  >  1) {
            return null;
	}
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        if (value == null || value.length <= 0 || Math.min(value)  <  0) {
            return null;
	}
        if (value == null || value.length <= 0 || Math.max(value)  >  1) {
            return null;
	}
        this.__value = [value];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ColorChaser'
        if (this.__duration === null) {
        } else if (typeof this.__duration.toXMLNode === 'function') {
                str += this.__duration.toXMLNode('duration');
        } else if (typeof this.__duration === 'string') {
            str += ' duration="'+this.__duration+'"';
        } else if (Array.isArray( this.__duration)) {
            if (typeof this.__duration[0].toXMLNode !== 'function') {
                    str += ' duration="'+this.__duration.join(' ')+'"';
            } else {
                for (let i in this.__duration) {
                    if (typeof this.__duration[i].toXMLNode === 'function') {
                        str += this.__duration[i].toXMLNode('duration');
                    }
                }
            }
        } else {
            str += ' duration="'+this.__duration+'"';
        }
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ColorChaser>'
        return str;
	}
}

export class ColorDamper extends X3DDamperNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var initialDestination  = kwargs["initialDestination"] || [0.8, 0.8, 0.8];
        if (initialDestination == null || initialDestination.length <= 0 || Math.min(initialDestination)  <  0) {
            return null;
	}
        if (initialDestination == null || initialDestination.length <= 0 || Math.max(initialDestination)  >  1) {
            return null;
	}
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || [0.8, 0.8, 0.8];
        if (initialValue == null || initialValue.length <= 0 || Math.min(initialValue)  <  0) {
            return null;
	}
        if (initialValue == null || initialValue.length <= 0 || Math.max(initialValue)  >  1) {
            return null;
	}
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  0) {
            return null;
	}
        if (order == null || order  >  5) {
            return null;
	}
        this.__order = order;
        var destination  = kwargs["destination"] || null;
        if (destination == null || destination.length <= 0 || Math.min(destination)  <  0) {
            return null;
	}
        if (destination == null || destination.length <= 0 || Math.max(destination)  >  1) {
            return null;
	}
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        if (value == null || value.length <= 0 || Math.min(value)  <  0) {
            return null;
	}
        if (value == null || value.length <= 0 || Math.max(value)  >  1) {
            return null;
	}
        this.__value = value;
        var tau  = kwargs["tau"] || 0.3;
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = tau;
        var tolerance  = kwargs["tolerance"] || -1;
        this.__tolerance = tolerance;
        var value_changed  = kwargs["value_changed"] || null;
        if (value_changed == null || value_changed.length <= 0 || Math.min(value_changed)  <  0) {
            return null;
	}
        if (value_changed == null || value_changed.length <= 0 || Math.max(value_changed)  >  1) {
            return null;
	}
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        if (destination == null || destination.length <= 0 || Math.min(destination)  <  0) {
            return null;
	}
        if (destination == null || destination.length <= 0 || Math.max(destination)  >  1) {
            return null;
	}
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        if (value == null || value.length <= 0 || Math.min(value)  <  0) {
            return null;
	}
        if (value == null || value.length <= 0 || Math.max(value)  >  1) {
            return null;
	}
        this.__value = [value];
        return this;
	}
    set tau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = [tau];
        return this;
	}
    addTau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        if (this.__tau == null) {
            this.__tau =  [];
        }
        this.__tau.append(tau);
        return this;
	}
    removeTau(tau) {
        for( let i = 0; i < this.__tau.length; i++) {
             if ( this.__tau[i] === tau) {
                 this.__tau.splice(i, 1);
             }
        }
        return this.__tau;
	}
    get tau() {
        return this.__tau;
	}
    set tolerance(tolerance = -1) {
        this.__tolerance = [tolerance];
        return this;
	}
    addTolerance(tolerance = -1) {
        if (this.__tolerance == null) {
            this.__tolerance =  [];
        }
        this.__tolerance.append(tolerance);
        return this;
	}
    removeTolerance(tolerance) {
        for( let i = 0; i < this.__tolerance.length; i++) {
             if ( this.__tolerance[i] === tolerance) {
                 this.__tolerance.splice(i, 1);
             }
        }
        return this.__tolerance;
	}
    get tolerance() {
        return this.__tolerance;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ColorDamper'
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__tau === null) {
        } else if (typeof this.__tau.toXMLNode === 'function') {
                str += this.__tau.toXMLNode('tau');
        } else if (typeof this.__tau === 'string') {
            str += ' tau="'+this.__tau+'"';
        } else if (Array.isArray( this.__tau)) {
            if (typeof this.__tau[0].toXMLNode !== 'function') {
                    str += ' tau="'+this.__tau.join(' ')+'"';
            } else {
                for (let i in this.__tau) {
                    if (typeof this.__tau[i].toXMLNode === 'function') {
                        str += this.__tau[i].toXMLNode('tau');
                    }
                }
            }
        } else {
            str += ' tau="'+this.__tau+'"';
        }
        if (this.__tolerance === null) {
        } else if (typeof this.__tolerance.toXMLNode === 'function') {
                str += this.__tolerance.toXMLNode('tolerance');
        } else if (typeof this.__tolerance === 'string') {
            str += ' tolerance="'+this.__tolerance+'"';
        } else if (Array.isArray( this.__tolerance)) {
            if (typeof this.__tolerance[0].toXMLNode !== 'function') {
                    str += ' tolerance="'+this.__tolerance.join(' ')+'"';
            } else {
                for (let i in this.__tolerance) {
                    if (typeof this.__tolerance[i].toXMLNode === 'function') {
                        str += this.__tolerance[i].toXMLNode('tolerance');
                    }
                }
            }
        } else {
            str += ' tolerance="'+this.__tolerance+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ColorDamper>'
        return str;
	}
}

export class ColorInterpolator extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        if (keyValue == null || keyValue.length <= 0 || Math.min(keyValue)  <  0) {
            return null;
	}
        if (keyValue == null || keyValue.length <= 0 || Math.max(keyValue)  >  1) {
            return null;
	}
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        if (value_changed == null || value_changed.length <= 0 || Math.min(value_changed)  <  0) {
            return null;
	}
        if (value_changed == null || value_changed.length <= 0 || Math.max(value_changed)  >  1) {
            return null;
	}
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        if (keyValue == null || keyValue.length <= 0 || Math.min(keyValue)  <  0) {
            return null;
	}
        if (keyValue == null || keyValue.length <= 0 || Math.max(keyValue)  >  1) {
            return null;
	}
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (keyValue == null || keyValue.length <= 0 || Math.min(keyValue)  <  0) {
            return null;
	}
        if (keyValue == null || keyValue.length <= 0 || Math.max(keyValue)  >  1) {
            return null;
	}
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ColorInterpolator'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ColorInterpolator>'
        return str;
	}
}

export class ColorRGBA extends X3DColorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var color  = kwargs["color"] || null;
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = color;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set color(color = null) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ColorRGBA'
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ColorRGBA>'
        return str;
	}
}

export class ComposedCubeMapTexture extends X3DEnvironmentTextureNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var back  = kwargs["back"] || null;
        this.__back = back;
        var bottom  = kwargs["bottom"] || null;
        this.__bottom = bottom;
        var front  = kwargs["front"] || null;
        this.__front = front;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var left  = kwargs["left"] || null;
        this.__left = left;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var right  = kwargs["right"] || null;
        this.__right = right;
        var top  = kwargs["top"] || null;
        this.__top = top;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set back(back = null) {
        this.__back = [back];
        return this;
	}
    addBack(back = null) {
        if (this.__back == null) {
            this.__back =  [];
        }
        this.__back.append(back);
        return this;
	}
    removeBack(back) {
        for( let i = 0; i < this.__back.length; i++) {
             if ( this.__back[i] === back) {
                 this.__back.splice(i, 1);
             }
        }
        return this.__back;
	}
    get back() {
        return this.__back;
	}
    set bottom(bottom = null) {
        this.__bottom = [bottom];
        return this;
	}
    addBottom(bottom = null) {
        if (this.__bottom == null) {
            this.__bottom =  [];
        }
        this.__bottom.append(bottom);
        return this;
	}
    removeBottom(bottom) {
        for( let i = 0; i < this.__bottom.length; i++) {
             if ( this.__bottom[i] === bottom) {
                 this.__bottom.splice(i, 1);
             }
        }
        return this.__bottom;
	}
    get bottom() {
        return this.__bottom;
	}
    set front(front = null) {
        this.__front = [front];
        return this;
	}
    addFront(front = null) {
        if (this.__front == null) {
            this.__front =  [];
        }
        this.__front.append(front);
        return this;
	}
    removeFront(front) {
        for( let i = 0; i < this.__front.length; i++) {
             if ( this.__front[i] === front) {
                 this.__front.splice(i, 1);
             }
        }
        return this.__front;
	}
    get front() {
        return this.__front;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set left(left = null) {
        this.__left = [left];
        return this;
	}
    addLeft(left = null) {
        if (this.__left == null) {
            this.__left =  [];
        }
        this.__left.append(left);
        return this;
	}
    removeLeft(left) {
        for( let i = 0; i < this.__left.length; i++) {
             if ( this.__left[i] === left) {
                 this.__left.splice(i, 1);
             }
        }
        return this.__left;
	}
    get left() {
        return this.__left;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set right(right = null) {
        this.__right = [right];
        return this;
	}
    addRight(right = null) {
        if (this.__right == null) {
            this.__right =  [];
        }
        this.__right.append(right);
        return this;
	}
    removeRight(right) {
        for( let i = 0; i < this.__right.length; i++) {
             if ( this.__right[i] === right) {
                 this.__right.splice(i, 1);
             }
        }
        return this.__right;
	}
    get right() {
        return this.__right;
	}
    set top(top = null) {
        this.__top = [top];
        return this;
	}
    addTop(top = null) {
        if (this.__top == null) {
            this.__top =  [];
        }
        this.__top.append(top);
        return this;
	}
    removeTop(top) {
        for( let i = 0; i < this.__top.length; i++) {
             if ( this.__top[i] === top) {
                 this.__top.splice(i, 1);
             }
        }
        return this.__top;
	}
    get top() {
        return this.__top;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ComposedCubeMapTexture'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__back === null) {
        } else if (typeof this.__back.toXMLNode === 'function') {
                str += this.__back.toXMLNode('back');
        } else if (typeof this.__back === 'string') {
            str += ' back="'+this.__back+'"';
        } else if (Array.isArray( this.__back)) {
            if (typeof this.__back[0].toXMLNode !== 'function') {
                    str += ' back="'+this.__back.join(' ')+'"';
            } else {
                for (let i in this.__back) {
                    if (typeof this.__back[i].toXMLNode === 'function') {
                        str += this.__back[i].toXMLNode('back');
                    }
                }
            }
        } else {
            str += ' back="'+this.__back+'"';
        }
        if (this.__bottom === null) {
        } else if (typeof this.__bottom.toXMLNode === 'function') {
                str += this.__bottom.toXMLNode('bottom');
        } else if (typeof this.__bottom === 'string') {
            str += ' bottom="'+this.__bottom+'"';
        } else if (Array.isArray( this.__bottom)) {
            if (typeof this.__bottom[0].toXMLNode !== 'function') {
                    str += ' bottom="'+this.__bottom.join(' ')+'"';
            } else {
                for (let i in this.__bottom) {
                    if (typeof this.__bottom[i].toXMLNode === 'function') {
                        str += this.__bottom[i].toXMLNode('bottom');
                    }
                }
            }
        } else {
            str += ' bottom="'+this.__bottom+'"';
        }
        if (this.__front === null) {
        } else if (typeof this.__front.toXMLNode === 'function') {
                str += this.__front.toXMLNode('front');
        } else if (typeof this.__front === 'string') {
            str += ' front="'+this.__front+'"';
        } else if (Array.isArray( this.__front)) {
            if (typeof this.__front[0].toXMLNode !== 'function') {
                    str += ' front="'+this.__front.join(' ')+'"';
            } else {
                for (let i in this.__front) {
                    if (typeof this.__front[i].toXMLNode === 'function') {
                        str += this.__front[i].toXMLNode('front');
                    }
                }
            }
        } else {
            str += ' front="'+this.__front+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__left === null) {
        } else if (typeof this.__left.toXMLNode === 'function') {
                str += this.__left.toXMLNode('left');
        } else if (typeof this.__left === 'string') {
            str += ' left="'+this.__left+'"';
        } else if (Array.isArray( this.__left)) {
            if (typeof this.__left[0].toXMLNode !== 'function') {
                    str += ' left="'+this.__left.join(' ')+'"';
            } else {
                for (let i in this.__left) {
                    if (typeof this.__left[i].toXMLNode === 'function') {
                        str += this.__left[i].toXMLNode('left');
                    }
                }
            }
        } else {
            str += ' left="'+this.__left+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__right === null) {
        } else if (typeof this.__right.toXMLNode === 'function') {
                str += this.__right.toXMLNode('right');
        } else if (typeof this.__right === 'string') {
            str += ' right="'+this.__right+'"';
        } else if (Array.isArray( this.__right)) {
            if (typeof this.__right[0].toXMLNode !== 'function') {
                    str += ' right="'+this.__right.join(' ')+'"';
            } else {
                for (let i in this.__right) {
                    if (typeof this.__right[i].toXMLNode === 'function') {
                        str += this.__right[i].toXMLNode('right');
                    }
                }
            }
        } else {
            str += ' right="'+this.__right+'"';
        }
        if (this.__top === null) {
        } else if (typeof this.__top.toXMLNode === 'function') {
                str += this.__top.toXMLNode('top');
        } else if (typeof this.__top === 'string') {
            str += ' top="'+this.__top+'"';
        } else if (Array.isArray( this.__top)) {
            if (typeof this.__top[0].toXMLNode !== 'function') {
                    str += ' top="'+this.__top.join(' ')+'"';
            } else {
                for (let i in this.__top) {
                    if (typeof this.__top[i].toXMLNode === 'function') {
                        str += this.__top[i].toXMLNode('top');
                    }
                }
            }
        } else {
            str += ' top="'+this.__top+'"';
        }
        str += '</ComposedCubeMapTexture>'
        return str;
	}
}

export class ComposedShader extends X3DShaderNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var activate  = kwargs["activate"] || null;
        this.__activate = activate;
        var field  = kwargs["field"] || null;
        this.__field = field;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Selected  = kwargs["Selected"] || null;
        this.__Selected = Selected;
        var Valid  = kwargs["Valid"] || null;
        this.__Valid = Valid;
        var language  = kwargs["language"] || null;
        this.__language = language;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var parts  = kwargs["parts"] || null;
        this.__parts = parts;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
        var field  = kwargs["field"] || null;
        this.__field = field;
	}
    set activate(activate = null) {
        this.__activate = [activate];
        return this;
	}
    addActivate(activate = null) {
        if (this.__activate == null) {
            this.__activate =  [];
        }
        this.__activate.append(activate);
        return this;
	}
    set field(field = null) {
        this.__field = [field];
        return this;
	}
    addField(field = null) {
        if (this.__field == null) {
            this.__field =  [];
        }
        this.__field.append(field);
        return this;
	}
    removeField(field) {
        for( let i = 0; i < this.__field.length; i++) {
             if ( this.__field[i] === field) {
                 this.__field.splice(i, 1);
             }
        }
        return this.__field;
	}
    get field() {
        return this.__field;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isSelected() {
        return this.__Selected;
	}
    get isValid() {
        return this.__Valid;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set parts(parts = null) {
        this.__parts = [parts];
        return this;
	}
    addParts(parts = null) {
        if (this.__parts == null) {
            this.__parts =  [];
        }
        this.__parts.append(parts);
        return this;
	}
    removeParts(parts) {
        for( let i = 0; i < this.__parts.length; i++) {
             if ( this.__parts[i] === parts) {
                 this.__parts.splice(i, 1);
             }
        }
        return this.__parts;
	}
    get parts() {
        return this.__parts;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set sourceCode(sourceCode = null) {
        this.__sourceCode = [sourceCode];
        return this;
	}
    addSourceCode(sourceCode = null) {
        if (this.__sourceCode == null) {
            this.__sourceCode =  [];
        }
        this.__sourceCode.append(sourceCode);
        return this;
	}
    set field(field = null) {
        this.__field = [field];
        return this;
	}
    addField(field = null) {
        if (this.__field == null) {
            this.__field =  [];
        }
        this.__field.append(field);
        return this;
	}
    removeField(field) {
        for( let i = 0; i < this.__field.length; i++) {
             if ( this.__field[i] === field) {
                 this.__field.splice(i, 1);
             }
        }
        return this.__field;
	}
    get field() {
        return this.__field;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ComposedShader'
        if (this.__activate === null) {
        } else if (typeof this.__activate.toXMLNode === 'function') {
                str += this.__activate.toXMLNode('activate');
        } else if (typeof this.__activate === 'string') {
            str += ' activate="'+this.__activate+'"';
        } else if (Array.isArray( this.__activate)) {
            if (typeof this.__activate[0].toXMLNode !== 'function') {
                    str += ' activate="'+this.__activate.join(' ')+'"';
            } else {
                for (let i in this.__activate) {
                    if (typeof this.__activate[i].toXMLNode === 'function') {
                        str += this.__activate[i].toXMLNode('activate');
                    }
                }
            }
        } else {
            str += ' activate="'+this.__activate+'"';
        }
        if (this.__Selected === null) {
        } else if (typeof this.__Selected.toXMLNode === 'function') {
                str += this.__Selected.toXMLNode('Selected');
        } else if (typeof this.__Selected === 'string') {
            str += ' Selected="'+this.__Selected+'"';
        } else if (Array.isArray( this.__Selected)) {
            if (typeof this.__Selected[0].toXMLNode !== 'function') {
                    str += ' Selected="'+this.__Selected.join(' ')+'"';
            } else {
                for (let i in this.__Selected) {
                    if (typeof this.__Selected[i].toXMLNode === 'function') {
                        str += this.__Selected[i].toXMLNode('Selected');
                    }
                }
            }
        } else {
            str += ' Selected="'+this.__Selected+'"';
        }
        if (this.__Valid === null) {
        } else if (typeof this.__Valid.toXMLNode === 'function') {
                str += this.__Valid.toXMLNode('Valid');
        } else if (typeof this.__Valid === 'string') {
            str += ' Valid="'+this.__Valid+'"';
        } else if (Array.isArray( this.__Valid)) {
            if (typeof this.__Valid[0].toXMLNode !== 'function') {
                    str += ' Valid="'+this.__Valid.join(' ')+'"';
            } else {
                for (let i in this.__Valid) {
                    if (typeof this.__Valid[i].toXMLNode === 'function') {
                        str += this.__Valid[i].toXMLNode('Valid');
                    }
                }
            }
        } else {
            str += ' Valid="'+this.__Valid+'"';
        }
        if (this.__language === null) {
        } else if (typeof this.__language.toXMLNode === 'function') {
                str += this.__language.toXMLNode('language');
        } else if (typeof this.__language === 'string') {
            str += ' language="'+this.__language+'"';
        } else if (Array.isArray( this.__language)) {
            if (typeof this.__language[0].toXMLNode !== 'function') {
                    str += ' language="'+this.__language.join(' ')+'"';
            } else {
                for (let i in this.__language) {
                    if (typeof this.__language[i].toXMLNode === 'function') {
                        str += this.__language[i].toXMLNode('language');
                    }
                }
            }
        } else {
            str += ' language="'+this.__language+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__field === null) {
        } else if (typeof this.__field.toXMLNode === 'function') {
                str += this.__field.toXMLNode('field');
        } else if (typeof this.__field === 'string') {
            str += ' field="'+this.__field+'"';
        } else if (Array.isArray( this.__field)) {
            if (typeof this.__field[0].toXMLNode !== 'function') {
                    str += ' field="'+this.__field.join(' ')+'"';
            } else {
                for (let i in this.__field) {
                    if (typeof this.__field[i].toXMLNode === 'function') {
                        str += this.__field[i].toXMLNode('field');
                    }
                }
            }
        } else {
            str += ' field="'+this.__field+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__parts === null) {
        } else if (typeof this.__parts.toXMLNode === 'function') {
                str += this.__parts.toXMLNode('parts');
        } else if (typeof this.__parts === 'string') {
            str += ' parts="'+this.__parts+'"';
        } else if (Array.isArray( this.__parts)) {
            if (typeof this.__parts[0].toXMLNode !== 'function') {
                    str += ' parts="'+this.__parts.join(' ')+'"';
            } else {
                for (let i in this.__parts) {
                    if (typeof this.__parts[i].toXMLNode === 'function') {
                        str += this.__parts[i].toXMLNode('parts');
                    }
                }
            }
        } else {
            str += ' parts="'+this.__parts+'"';
        }
        str += '</ComposedShader>'
        return str;
	}
}

export class ComposedTexture3D extends X3DTexture3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var repeatR  = kwargs["repeatR"] || false;
        this.__repeatR = repeatR;
        var repeatS  = kwargs["repeatS"] || false;
        this.__repeatS = repeatS;
        var repeatT  = kwargs["repeatT"] || false;
        this.__repeatT = repeatT;
        var texture  = kwargs["texture"] || null;
        this.__texture = texture;
        var textureProperties  = kwargs["textureProperties"] || null;
        this.__textureProperties = textureProperties;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set texture(texture = null) {
        this.__texture = [texture];
        return this;
	}
    addTexture(texture = null) {
        if (this.__texture == null) {
            this.__texture =  [];
        }
        this.__texture.append(texture);
        return this;
	}
    removeTexture(texture) {
        for( let i = 0; i < this.__texture.length; i++) {
             if ( this.__texture[i] === texture) {
                 this.__texture.splice(i, 1);
             }
        }
        return this.__texture;
	}
    get texture() {
        return this.__texture;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ComposedTexture3D'
        if (this.__repeatR === null) {
        } else if (typeof this.__repeatR.toXMLNode === 'function') {
                str += this.__repeatR.toXMLNode('repeatR');
        } else if (typeof this.__repeatR === 'string') {
            str += ' repeatR="'+this.__repeatR+'"';
        } else if (Array.isArray( this.__repeatR)) {
            if (typeof this.__repeatR[0].toXMLNode !== 'function') {
                    str += ' repeatR="'+this.__repeatR.join(' ')+'"';
            } else {
                for (let i in this.__repeatR) {
                    if (typeof this.__repeatR[i].toXMLNode === 'function') {
                        str += this.__repeatR[i].toXMLNode('repeatR');
                    }
                }
            }
        } else {
            str += ' repeatR="'+this.__repeatR+'"';
        }
        if (this.__repeatS === null) {
        } else if (typeof this.__repeatS.toXMLNode === 'function') {
                str += this.__repeatS.toXMLNode('repeatS');
        } else if (typeof this.__repeatS === 'string') {
            str += ' repeatS="'+this.__repeatS+'"';
        } else if (Array.isArray( this.__repeatS)) {
            if (typeof this.__repeatS[0].toXMLNode !== 'function') {
                    str += ' repeatS="'+this.__repeatS.join(' ')+'"';
            } else {
                for (let i in this.__repeatS) {
                    if (typeof this.__repeatS[i].toXMLNode === 'function') {
                        str += this.__repeatS[i].toXMLNode('repeatS');
                    }
                }
            }
        } else {
            str += ' repeatS="'+this.__repeatS+'"';
        }
        if (this.__repeatT === null) {
        } else if (typeof this.__repeatT.toXMLNode === 'function') {
                str += this.__repeatT.toXMLNode('repeatT');
        } else if (typeof this.__repeatT === 'string') {
            str += ' repeatT="'+this.__repeatT+'"';
        } else if (Array.isArray( this.__repeatT)) {
            if (typeof this.__repeatT[0].toXMLNode !== 'function') {
                    str += ' repeatT="'+this.__repeatT.join(' ')+'"';
            } else {
                for (let i in this.__repeatT) {
                    if (typeof this.__repeatT[i].toXMLNode === 'function') {
                        str += this.__repeatT[i].toXMLNode('repeatT');
                    }
                }
            }
        } else {
            str += ' repeatT="'+this.__repeatT+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__texture === null) {
        } else if (typeof this.__texture.toXMLNode === 'function') {
                str += this.__texture.toXMLNode('texture');
        } else if (typeof this.__texture === 'string') {
            str += ' texture="'+this.__texture+'"';
        } else if (Array.isArray( this.__texture)) {
            if (typeof this.__texture[0].toXMLNode !== 'function') {
                    str += ' texture="'+this.__texture.join(' ')+'"';
            } else {
                for (let i in this.__texture) {
                    if (typeof this.__texture[i].toXMLNode === 'function') {
                        str += this.__texture[i].toXMLNode('texture');
                    }
                }
            }
        } else {
            str += ' texture="'+this.__texture+'"';
        }
        if (this.__textureProperties === null) {
        } else if (typeof this.__textureProperties.toXMLNode === 'function') {
                str += this.__textureProperties.toXMLNode('textureProperties');
        } else if (typeof this.__textureProperties === 'string') {
            str += ' textureProperties="'+this.__textureProperties+'"';
        } else if (Array.isArray( this.__textureProperties)) {
            if (typeof this.__textureProperties[0].toXMLNode !== 'function') {
                    str += ' textureProperties="'+this.__textureProperties.join(' ')+'"';
            } else {
                for (let i in this.__textureProperties) {
                    if (typeof this.__textureProperties[i].toXMLNode === 'function') {
                        str += this.__textureProperties[i].toXMLNode('textureProperties');
                    }
                }
            }
        } else {
            str += ' textureProperties="'+this.__textureProperties+'"';
        }
        str += '</ComposedTexture3D>'
        return str;
	}
}

export class ComposedVolumeStyle extends X3DComposableVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var renderStyle  = kwargs["renderStyle"] || null;
        this.__renderStyle = renderStyle;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set renderStyle(renderStyle = null) {
        this.__renderStyle = [renderStyle];
        return this;
	}
    addRenderStyle(renderStyle = null) {
        if (this.__renderStyle == null) {
            this.__renderStyle =  [];
        }
        this.__renderStyle.append(renderStyle);
        return this;
	}
    removeRenderStyle(renderStyle) {
        for( let i = 0; i < this.__renderStyle.length; i++) {
             if ( this.__renderStyle[i] === renderStyle) {
                 this.__renderStyle.splice(i, 1);
             }
        }
        return this.__renderStyle;
	}
    get renderStyle() {
        return this.__renderStyle;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ComposedVolumeStyle'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__renderStyle === null) {
        } else if (typeof this.__renderStyle.toXMLNode === 'function') {
                str += this.__renderStyle.toXMLNode('renderStyle');
        } else if (typeof this.__renderStyle === 'string') {
            str += ' renderStyle="'+this.__renderStyle+'"';
        } else if (Array.isArray( this.__renderStyle)) {
            if (typeof this.__renderStyle[0].toXMLNode !== 'function') {
                    str += ' renderStyle="'+this.__renderStyle.join(' ')+'"';
            } else {
                for (let i in this.__renderStyle) {
                    if (typeof this.__renderStyle[i].toXMLNode === 'function') {
                        str += this.__renderStyle[i].toXMLNode('renderStyle');
                    }
                }
            }
        } else {
            str += ' renderStyle="'+this.__renderStyle+'"';
        }
        str += '</ComposedVolumeStyle>'
        return str;
	}
}

export class Cone extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bottom  = kwargs["bottom"] || true;
        this.__bottom = bottom;
        var bottomRadius  = kwargs["bottomRadius"] || 1;
        if (bottomRadius == null || bottomRadius  <=  0) {
            return null;
	}
        this.__bottomRadius = bottomRadius;
        var height  = kwargs["height"] || 2;
        if (height == null || height  <=  0) {
            return null;
	}
        this.__height = height;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var side  = kwargs["side"] || true;
        this.__side = side;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Cone'
        if (this.__bottom === null) {
        } else if (typeof this.__bottom.toXMLNode === 'function') {
                str += this.__bottom.toXMLNode('bottom');
        } else if (typeof this.__bottom === 'string') {
            str += ' bottom="'+this.__bottom+'"';
        } else if (Array.isArray( this.__bottom)) {
            if (typeof this.__bottom[0].toXMLNode !== 'function') {
                    str += ' bottom="'+this.__bottom.join(' ')+'"';
            } else {
                for (let i in this.__bottom) {
                    if (typeof this.__bottom[i].toXMLNode === 'function') {
                        str += this.__bottom[i].toXMLNode('bottom');
                    }
                }
            }
        } else {
            str += ' bottom="'+this.__bottom+'"';
        }
        if (this.__bottomRadius === null) {
        } else if (typeof this.__bottomRadius.toXMLNode === 'function') {
                str += this.__bottomRadius.toXMLNode('bottomRadius');
        } else if (typeof this.__bottomRadius === 'string') {
            str += ' bottomRadius="'+this.__bottomRadius+'"';
        } else if (Array.isArray( this.__bottomRadius)) {
            if (typeof this.__bottomRadius[0].toXMLNode !== 'function') {
                    str += ' bottomRadius="'+this.__bottomRadius.join(' ')+'"';
            } else {
                for (let i in this.__bottomRadius) {
                    if (typeof this.__bottomRadius[i].toXMLNode === 'function') {
                        str += this.__bottomRadius[i].toXMLNode('bottomRadius');
                    }
                }
            }
        } else {
            str += ' bottomRadius="'+this.__bottomRadius+'"';
        }
        if (this.__height === null) {
        } else if (typeof this.__height.toXMLNode === 'function') {
                str += this.__height.toXMLNode('height');
        } else if (typeof this.__height === 'string') {
            str += ' height="'+this.__height+'"';
        } else if (Array.isArray( this.__height)) {
            if (typeof this.__height[0].toXMLNode !== 'function') {
                    str += ' height="'+this.__height.join(' ')+'"';
            } else {
                for (let i in this.__height) {
                    if (typeof this.__height[i].toXMLNode === 'function') {
                        str += this.__height[i].toXMLNode('height');
                    }
                }
            }
        } else {
            str += ' height="'+this.__height+'"';
        }
        if (this.__side === null) {
        } else if (typeof this.__side.toXMLNode === 'function') {
                str += this.__side.toXMLNode('side');
        } else if (typeof this.__side === 'string') {
            str += ' side="'+this.__side+'"';
        } else if (Array.isArray( this.__side)) {
            if (typeof this.__side[0].toXMLNode !== 'function') {
                    str += ' side="'+this.__side.join(' ')+'"';
            } else {
                for (let i in this.__side) {
                    if (typeof this.__side[i].toXMLNode === 'function') {
                        str += this.__side[i].toXMLNode('side');
                    }
                }
            }
        } else {
            str += ' side="'+this.__side+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Cone>'
        return str;
	}
}

export class ConeEmitter extends X3DParticleEmitterNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var angle  = kwargs["angle"] || 0.7854;
        if (angle == null || angle  <  0) {
            return null;
	}
        if (angle == null || angle  >  3.1416) {
            return null;
	}
        this.__angle = angle;
        var direction  = kwargs["direction"] || [0, 1, 0];
        if (direction == null || direction.length <= 0 || Math.min(direction)  <  -1) {
            return null;
	}
        if (direction == null || direction.length <= 0 || Math.max(direction)  >  1) {
            return null;
	}
        this.__direction = direction;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var mass  = kwargs["mass"] || 0;
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = mass;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var position  = kwargs["position"] || [0, 0, 0];
        this.__position = position;
        var speed  = kwargs["speed"] || 0;
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = speed;
        var surfaceArea  = kwargs["surfaceArea"] || 0;
        if (surfaceArea == null || surfaceArea  <  0) {
            return null;
	}
        this.__surfaceArea = surfaceArea;
        var variation  = kwargs["variation"] || 0.25;
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = variation;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set angle(angle = 0.7854) {
        if (angle == null || angle  <  0) {
            return null;
	}
        if (angle == null || angle  >  3.1416) {
            return null;
	}
        this.__angle = [angle];
        return this;
	}
    addAngle(angle = 0.7854) {
        if (angle == null || angle  <  0) {
            return null;
	}
        if (angle == null || angle  >  3.1416) {
            return null;
	}
        if (this.__angle == null) {
            this.__angle =  [];
        }
        this.__angle.append(angle);
        return this;
	}
    removeAngle(angle) {
        for( let i = 0; i < this.__angle.length; i++) {
             if ( this.__angle[i] === angle) {
                 this.__angle.splice(i, 1);
             }
        }
        return this.__angle;
	}
    get angle() {
        return this.__angle;
	}
    set direction(direction = [0, 1, 0]) {
        if (direction == null || direction.length <= 0 || Math.min(direction)  <  -1) {
            return null;
	}
        if (direction == null || direction.length <= 0 || Math.max(direction)  >  1) {
            return null;
	}
        this.__direction = [direction];
        return this;
	}
    addDirection(direction = [0, 1, 0]) {
        if (direction == null || direction.length <= 0 || Math.min(direction)  <  -1) {
            return null;
	}
        if (direction == null || direction.length <= 0 || Math.max(direction)  >  1) {
            return null;
	}
        if (this.__direction == null) {
            this.__direction =  [];
        }
        this.__direction.append(direction);
        return this;
	}
    removeDirection(direction) {
        for( let i = 0; i < this.__direction.length; i++) {
             if ( this.__direction[i] === direction) {
                 this.__direction.splice(i, 1);
             }
        }
        return this.__direction;
	}
    get direction() {
        return this.__direction;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set mass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = [mass];
        return this;
	}
    addMass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        if (this.__mass == null) {
            this.__mass =  [];
        }
        this.__mass.append(mass);
        return this;
	}
    removeMass(mass) {
        for( let i = 0; i < this.__mass.length; i++) {
             if ( this.__mass[i] === mass) {
                 this.__mass.splice(i, 1);
             }
        }
        return this.__mass;
	}
    get mass() {
        return this.__mass;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set position(position = [0, 0, 0]) {
        this.__position = [position];
        return this;
	}
    addPosition(position = [0, 0, 0]) {
        if (this.__position == null) {
            this.__position =  [];
        }
        this.__position.append(position);
        return this;
	}
    removePosition(position) {
        for( let i = 0; i < this.__position.length; i++) {
             if ( this.__position[i] === position) {
                 this.__position.splice(i, 1);
             }
        }
        return this.__position;
	}
    get position() {
        return this.__position;
	}
    set speed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = [speed];
        return this;
	}
    addSpeed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        if (this.__speed == null) {
            this.__speed =  [];
        }
        this.__speed.append(speed);
        return this;
	}
    removeSpeed(speed) {
        for( let i = 0; i < this.__speed.length; i++) {
             if ( this.__speed[i] === speed) {
                 this.__speed.splice(i, 1);
             }
        }
        return this.__speed;
	}
    get speed() {
        return this.__speed;
	}
    set variation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = [variation];
        return this;
	}
    addVariation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        if (this.__variation == null) {
            this.__variation =  [];
        }
        this.__variation.append(variation);
        return this;
	}
    removeVariation(variation) {
        for( let i = 0; i < this.__variation.length; i++) {
             if ( this.__variation[i] === variation) {
                 this.__variation.splice(i, 1);
             }
        }
        return this.__variation;
	}
    get variation() {
        return this.__variation;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ConeEmitter'
        if (this.__angle === null) {
        } else if (typeof this.__angle.toXMLNode === 'function') {
                str += this.__angle.toXMLNode('angle');
        } else if (typeof this.__angle === 'string') {
            str += ' angle="'+this.__angle+'"';
        } else if (Array.isArray( this.__angle)) {
            if (typeof this.__angle[0].toXMLNode !== 'function') {
                    str += ' angle="'+this.__angle.join(' ')+'"';
            } else {
                for (let i in this.__angle) {
                    if (typeof this.__angle[i].toXMLNode === 'function') {
                        str += this.__angle[i].toXMLNode('angle');
                    }
                }
            }
        } else {
            str += ' angle="'+this.__angle+'"';
        }
        if (this.__direction === null) {
        } else if (typeof this.__direction.toXMLNode === 'function') {
                str += this.__direction.toXMLNode('direction');
        } else if (typeof this.__direction === 'string') {
            str += ' direction="'+this.__direction+'"';
        } else if (Array.isArray( this.__direction)) {
            if (typeof this.__direction[0].toXMLNode !== 'function') {
                    str += ' direction="'+this.__direction.join(' ')+'"';
            } else {
                for (let i in this.__direction) {
                    if (typeof this.__direction[i].toXMLNode === 'function') {
                        str += this.__direction[i].toXMLNode('direction');
                    }
                }
            }
        } else {
            str += ' direction="'+this.__direction+'"';
        }
        if (this.__mass === null) {
        } else if (typeof this.__mass.toXMLNode === 'function') {
                str += this.__mass.toXMLNode('mass');
        } else if (typeof this.__mass === 'string') {
            str += ' mass="'+this.__mass+'"';
        } else if (Array.isArray( this.__mass)) {
            if (typeof this.__mass[0].toXMLNode !== 'function') {
                    str += ' mass="'+this.__mass.join(' ')+'"';
            } else {
                for (let i in this.__mass) {
                    if (typeof this.__mass[i].toXMLNode === 'function') {
                        str += this.__mass[i].toXMLNode('mass');
                    }
                }
            }
        } else {
            str += ' mass="'+this.__mass+'"';
        }
        if (this.__position === null) {
        } else if (typeof this.__position.toXMLNode === 'function') {
                str += this.__position.toXMLNode('position');
        } else if (typeof this.__position === 'string') {
            str += ' position="'+this.__position+'"';
        } else if (Array.isArray( this.__position)) {
            if (typeof this.__position[0].toXMLNode !== 'function') {
                    str += ' position="'+this.__position.join(' ')+'"';
            } else {
                for (let i in this.__position) {
                    if (typeof this.__position[i].toXMLNode === 'function') {
                        str += this.__position[i].toXMLNode('position');
                    }
                }
            }
        } else {
            str += ' position="'+this.__position+'"';
        }
        if (this.__speed === null) {
        } else if (typeof this.__speed.toXMLNode === 'function') {
                str += this.__speed.toXMLNode('speed');
        } else if (typeof this.__speed === 'string') {
            str += ' speed="'+this.__speed+'"';
        } else if (Array.isArray( this.__speed)) {
            if (typeof this.__speed[0].toXMLNode !== 'function') {
                    str += ' speed="'+this.__speed.join(' ')+'"';
            } else {
                for (let i in this.__speed) {
                    if (typeof this.__speed[i].toXMLNode === 'function') {
                        str += this.__speed[i].toXMLNode('speed');
                    }
                }
            }
        } else {
            str += ' speed="'+this.__speed+'"';
        }
        if (this.__surfaceArea === null) {
        } else if (typeof this.__surfaceArea.toXMLNode === 'function') {
                str += this.__surfaceArea.toXMLNode('surfaceArea');
        } else if (typeof this.__surfaceArea === 'string') {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        } else if (Array.isArray( this.__surfaceArea)) {
            if (typeof this.__surfaceArea[0].toXMLNode !== 'function') {
                    str += ' surfaceArea="'+this.__surfaceArea.join(' ')+'"';
            } else {
                for (let i in this.__surfaceArea) {
                    if (typeof this.__surfaceArea[i].toXMLNode === 'function') {
                        str += this.__surfaceArea[i].toXMLNode('surfaceArea');
                    }
                }
            }
        } else {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        }
        if (this.__variation === null) {
        } else if (typeof this.__variation.toXMLNode === 'function') {
                str += this.__variation.toXMLNode('variation');
        } else if (typeof this.__variation === 'string') {
            str += ' variation="'+this.__variation+'"';
        } else if (Array.isArray( this.__variation)) {
            if (typeof this.__variation[0].toXMLNode !== 'function') {
                    str += ' variation="'+this.__variation.join(' ')+'"';
            } else {
                for (let i in this.__variation) {
                    if (typeof this.__variation[i].toXMLNode === 'function') {
                        str += this.__variation[i].toXMLNode('variation');
                    }
                }
            }
        } else {
            str += ' variation="'+this.__variation+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ConeEmitter>'
        return str;
	}
}

export class Contact extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var appliedParameters  = kwargs["appliedParameters"] || ["BOUNCE"];
        if ('"BOUNCE"' === appliedParameters) {
        } else if ('"USER_FRICTION"' === appliedParameters) {
        } else if ('"FRICTION_COEFFICIENT-2"' === appliedParameters) {
        } else if ('"ERROR_REDUCTION"' === appliedParameters) {
        } else if ('"CONSTANT_FORCE"' === appliedParameters) {
        } else if ('"SPEED-1"' === appliedParameters) {
        } else if ('"SPEED-2"' === appliedParameters) {
        } else if ('"SLIP-1"' === appliedParameters) {
        } else if ('"SLIP-2"' === appliedParameters) {
        } else {
            return null;
        }
        this.__appliedParameters = appliedParameters;
        var body1  = kwargs["body1"] || null;
        this.__body1 = body1;
        var body2  = kwargs["body2"] || null;
        this.__body2 = body2;
        var bounce  = kwargs["bounce"] || 0;
        if (bounce == null || bounce  <  0) {
            return null;
	}
        if (bounce == null || bounce  >  1) {
            return null;
	}
        this.__bounce = bounce;
        var contactNormal  = kwargs["contactNormal"] || [0, 1, 0];
        this.__contactNormal = contactNormal;
        var depth  = kwargs["depth"] || 0;
        this.__depth = depth;
        var frictionCoefficients  = kwargs["frictionCoefficients"] || [0, 0];
        if (frictionCoefficients == null || frictionCoefficients.length <= 0 || Math.min(frictionCoefficients)  <  0) {
            return null;
	}
        this.__frictionCoefficients = frictionCoefficients;
        var frictionDirection  = kwargs["frictionDirection"] || [0, 1, 0];
        this.__frictionDirection = frictionDirection;
        var geometry1  = kwargs["geometry1"] || null;
        this.__geometry1 = geometry1;
        var geometry2  = kwargs["geometry2"] || null;
        this.__geometry2 = geometry2;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var minBounceSpeed  = kwargs["minBounceSpeed"] || 0;
        if (minBounceSpeed == null || minBounceSpeed  <  0) {
            return null;
	}
        this.__minBounceSpeed = minBounceSpeed;
        var position  = kwargs["position"] || [0, 0, 0];
        this.__position = position;
        var slipCoefficients  = kwargs["slipCoefficients"] || [0, 0];
        this.__slipCoefficients = slipCoefficients;
        var softnessConstantForceMix  = kwargs["softnessConstantForceMix"] || 0.0001;
        if (softnessConstantForceMix == null || softnessConstantForceMix  <  0) {
            return null;
	}
        if (softnessConstantForceMix == null || softnessConstantForceMix  >  1) {
            return null;
	}
        this.__softnessConstantForceMix = softnessConstantForceMix;
        var softnessErrorCorrection  = kwargs["softnessErrorCorrection"] || 0.8;
        if (softnessErrorCorrection == null || softnessErrorCorrection  <  0) {
            return null;
	}
        if (softnessErrorCorrection == null || softnessErrorCorrection  >  1) {
            return null;
	}
        this.__softnessErrorCorrection = softnessErrorCorrection;
        var surfaceSpeed  = kwargs["surfaceSpeed"] || [0, 0];
        this.__surfaceSpeed = surfaceSpeed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set appliedParameters(appliedParameters = ["BOUNCE"]) {
        if ('"BOUNCE"' === appliedParameters) {
        } else if ('"USER_FRICTION"' === appliedParameters) {
        } else if ('"FRICTION_COEFFICIENT-2"' === appliedParameters) {
        } else if ('"ERROR_REDUCTION"' === appliedParameters) {
        } else if ('"CONSTANT_FORCE"' === appliedParameters) {
        } else if ('"SPEED-1"' === appliedParameters) {
        } else if ('"SPEED-2"' === appliedParameters) {
        } else if ('"SLIP-1"' === appliedParameters) {
        } else if ('"SLIP-2"' === appliedParameters) {
        } else {
            return null;
        }
        this.__appliedParameters = [appliedParameters];
        return this;
	}
    addAppliedParameters(appliedParameters = ["BOUNCE"]) {
        if ('"BOUNCE"' === appliedParameters) {
        } else if ('"USER_FRICTION"' === appliedParameters) {
        } else if ('"FRICTION_COEFFICIENT-2"' === appliedParameters) {
        } else if ('"ERROR_REDUCTION"' === appliedParameters) {
        } else if ('"CONSTANT_FORCE"' === appliedParameters) {
        } else if ('"SPEED-1"' === appliedParameters) {
        } else if ('"SPEED-2"' === appliedParameters) {
        } else if ('"SLIP-1"' === appliedParameters) {
        } else if ('"SLIP-2"' === appliedParameters) {
        } else {
            return null;
        }
        if (this.__appliedParameters == null) {
            this.__appliedParameters =  [];
        }
        this.__appliedParameters.append(appliedParameters);
        return this;
	}
    removeAppliedParameters(appliedParameters) {
        for( let i = 0; i < this.__appliedParameters.length; i++) {
             if ( this.__appliedParameters[i] === appliedParameters) {
                 this.__appliedParameters.splice(i, 1);
             }
        }
        return this.__appliedParameters;
	}
    get appliedParameters() {
        return this.__appliedParameters;
	}
    set body1(body1 = null) {
        this.__body1 = [body1];
        return this;
	}
    addBody1(body1 = null) {
        if (this.__body1 == null) {
            this.__body1 =  [];
        }
        this.__body1.append(body1);
        return this;
	}
    removeBody1(body1) {
        for( let i = 0; i < this.__body1.length; i++) {
             if ( this.__body1[i] === body1) {
                 this.__body1.splice(i, 1);
             }
        }
        return this.__body1;
	}
    get body1() {
        return this.__body1;
	}
    set body2(body2 = null) {
        this.__body2 = [body2];
        return this;
	}
    addBody2(body2 = null) {
        if (this.__body2 == null) {
            this.__body2 =  [];
        }
        this.__body2.append(body2);
        return this;
	}
    removeBody2(body2) {
        for( let i = 0; i < this.__body2.length; i++) {
             if ( this.__body2[i] === body2) {
                 this.__body2.splice(i, 1);
             }
        }
        return this.__body2;
	}
    get body2() {
        return this.__body2;
	}
    set bounce(bounce = 0) {
        if (bounce == null || bounce  <  0) {
            return null;
	}
        if (bounce == null || bounce  >  1) {
            return null;
	}
        this.__bounce = [bounce];
        return this;
	}
    addBounce(bounce = 0) {
        if (bounce == null || bounce  <  0) {
            return null;
	}
        if (bounce == null || bounce  >  1) {
            return null;
	}
        if (this.__bounce == null) {
            this.__bounce =  [];
        }
        this.__bounce.append(bounce);
        return this;
	}
    removeBounce(bounce) {
        for( let i = 0; i < this.__bounce.length; i++) {
             if ( this.__bounce[i] === bounce) {
                 this.__bounce.splice(i, 1);
             }
        }
        return this.__bounce;
	}
    get bounce() {
        return this.__bounce;
	}
    set contactNormal(contactNormal = [0, 1, 0]) {
        this.__contactNormal = [contactNormal];
        return this;
	}
    addContactNormal(contactNormal = [0, 1, 0]) {
        if (this.__contactNormal == null) {
            this.__contactNormal =  [];
        }
        this.__contactNormal.append(contactNormal);
        return this;
	}
    removeContactNormal(contactNormal) {
        for( let i = 0; i < this.__contactNormal.length; i++) {
             if ( this.__contactNormal[i] === contactNormal) {
                 this.__contactNormal.splice(i, 1);
             }
        }
        return this.__contactNormal;
	}
    get contactNormal() {
        return this.__contactNormal;
	}
    set depth(depth = 0) {
        this.__depth = [depth];
        return this;
	}
    addDepth(depth = 0) {
        if (this.__depth == null) {
            this.__depth =  [];
        }
        this.__depth.append(depth);
        return this;
	}
    removeDepth(depth) {
        for( let i = 0; i < this.__depth.length; i++) {
             if ( this.__depth[i] === depth) {
                 this.__depth.splice(i, 1);
             }
        }
        return this.__depth;
	}
    get depth() {
        return this.__depth;
	}
    set frictionCoefficients(frictionCoefficients = [0, 0]) {
        if (frictionCoefficients == null || frictionCoefficients.length <= 0 || Math.min(frictionCoefficients)  <  0) {
            return null;
	}
        this.__frictionCoefficients = [frictionCoefficients];
        return this;
	}
    addFrictionCoefficients(frictionCoefficients = [0, 0]) {
        if (frictionCoefficients == null || frictionCoefficients.length <= 0 || Math.min(frictionCoefficients)  <  0) {
            return null;
	}
        if (this.__frictionCoefficients == null) {
            this.__frictionCoefficients =  [];
        }
        this.__frictionCoefficients.append(frictionCoefficients);
        return this;
	}
    removeFrictionCoefficients(frictionCoefficients) {
        for( let i = 0; i < this.__frictionCoefficients.length; i++) {
             if ( this.__frictionCoefficients[i] === frictionCoefficients) {
                 this.__frictionCoefficients.splice(i, 1);
             }
        }
        return this.__frictionCoefficients;
	}
    get frictionCoefficients() {
        return this.__frictionCoefficients;
	}
    set frictionDirection(frictionDirection = [0, 1, 0]) {
        this.__frictionDirection = [frictionDirection];
        return this;
	}
    addFrictionDirection(frictionDirection = [0, 1, 0]) {
        if (this.__frictionDirection == null) {
            this.__frictionDirection =  [];
        }
        this.__frictionDirection.append(frictionDirection);
        return this;
	}
    removeFrictionDirection(frictionDirection) {
        for( let i = 0; i < this.__frictionDirection.length; i++) {
             if ( this.__frictionDirection[i] === frictionDirection) {
                 this.__frictionDirection.splice(i, 1);
             }
        }
        return this.__frictionDirection;
	}
    get frictionDirection() {
        return this.__frictionDirection;
	}
    set geometry1(geometry1 = null) {
        this.__geometry1 = [geometry1];
        return this;
	}
    addGeometry1(geometry1 = null) {
        if (this.__geometry1 == null) {
            this.__geometry1 =  [];
        }
        this.__geometry1.append(geometry1);
        return this;
	}
    removeGeometry1(geometry1) {
        for( let i = 0; i < this.__geometry1.length; i++) {
             if ( this.__geometry1[i] === geometry1) {
                 this.__geometry1.splice(i, 1);
             }
        }
        return this.__geometry1;
	}
    get geometry1() {
        return this.__geometry1;
	}
    set geometry2(geometry2 = null) {
        this.__geometry2 = [geometry2];
        return this;
	}
    addGeometry2(geometry2 = null) {
        if (this.__geometry2 == null) {
            this.__geometry2 =  [];
        }
        this.__geometry2.append(geometry2);
        return this;
	}
    removeGeometry2(geometry2) {
        for( let i = 0; i < this.__geometry2.length; i++) {
             if ( this.__geometry2[i] === geometry2) {
                 this.__geometry2.splice(i, 1);
             }
        }
        return this.__geometry2;
	}
    get geometry2() {
        return this.__geometry2;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set minBounceSpeed(minBounceSpeed = 0) {
        if (minBounceSpeed == null || minBounceSpeed  <  0) {
            return null;
	}
        this.__minBounceSpeed = [minBounceSpeed];
        return this;
	}
    addMinBounceSpeed(minBounceSpeed = 0) {
        if (minBounceSpeed == null || minBounceSpeed  <  0) {
            return null;
	}
        if (this.__minBounceSpeed == null) {
            this.__minBounceSpeed =  [];
        }
        this.__minBounceSpeed.append(minBounceSpeed);
        return this;
	}
    removeMinBounceSpeed(minBounceSpeed) {
        for( let i = 0; i < this.__minBounceSpeed.length; i++) {
             if ( this.__minBounceSpeed[i] === minBounceSpeed) {
                 this.__minBounceSpeed.splice(i, 1);
             }
        }
        return this.__minBounceSpeed;
	}
    get minBounceSpeed() {
        return this.__minBounceSpeed;
	}
    set position(position = [0, 0, 0]) {
        this.__position = [position];
        return this;
	}
    addPosition(position = [0, 0, 0]) {
        if (this.__position == null) {
            this.__position =  [];
        }
        this.__position.append(position);
        return this;
	}
    removePosition(position) {
        for( let i = 0; i < this.__position.length; i++) {
             if ( this.__position[i] === position) {
                 this.__position.splice(i, 1);
             }
        }
        return this.__position;
	}
    get position() {
        return this.__position;
	}
    set slipCoefficients(slipCoefficients = [0, 0]) {
        this.__slipCoefficients = [slipCoefficients];
        return this;
	}
    addSlipCoefficients(slipCoefficients = [0, 0]) {
        if (this.__slipCoefficients == null) {
            this.__slipCoefficients =  [];
        }
        this.__slipCoefficients.append(slipCoefficients);
        return this;
	}
    removeSlipCoefficients(slipCoefficients) {
        for( let i = 0; i < this.__slipCoefficients.length; i++) {
             if ( this.__slipCoefficients[i] === slipCoefficients) {
                 this.__slipCoefficients.splice(i, 1);
             }
        }
        return this.__slipCoefficients;
	}
    get slipCoefficients() {
        return this.__slipCoefficients;
	}
    set softnessConstantForceMix(softnessConstantForceMix = 0.0001) {
        if (softnessConstantForceMix == null || softnessConstantForceMix  <  0) {
            return null;
	}
        if (softnessConstantForceMix == null || softnessConstantForceMix  >  1) {
            return null;
	}
        this.__softnessConstantForceMix = [softnessConstantForceMix];
        return this;
	}
    addSoftnessConstantForceMix(softnessConstantForceMix = 0.0001) {
        if (softnessConstantForceMix == null || softnessConstantForceMix  <  0) {
            return null;
	}
        if (softnessConstantForceMix == null || softnessConstantForceMix  >  1) {
            return null;
	}
        if (this.__softnessConstantForceMix == null) {
            this.__softnessConstantForceMix =  [];
        }
        this.__softnessConstantForceMix.append(softnessConstantForceMix);
        return this;
	}
    removeSoftnessConstantForceMix(softnessConstantForceMix) {
        for( let i = 0; i < this.__softnessConstantForceMix.length; i++) {
             if ( this.__softnessConstantForceMix[i] === softnessConstantForceMix) {
                 this.__softnessConstantForceMix.splice(i, 1);
             }
        }
        return this.__softnessConstantForceMix;
	}
    get softnessConstantForceMix() {
        return this.__softnessConstantForceMix;
	}
    set softnessErrorCorrection(softnessErrorCorrection = 0.8) {
        if (softnessErrorCorrection == null || softnessErrorCorrection  <  0) {
            return null;
	}
        if (softnessErrorCorrection == null || softnessErrorCorrection  >  1) {
            return null;
	}
        this.__softnessErrorCorrection = [softnessErrorCorrection];
        return this;
	}
    addSoftnessErrorCorrection(softnessErrorCorrection = 0.8) {
        if (softnessErrorCorrection == null || softnessErrorCorrection  <  0) {
            return null;
	}
        if (softnessErrorCorrection == null || softnessErrorCorrection  >  1) {
            return null;
	}
        if (this.__softnessErrorCorrection == null) {
            this.__softnessErrorCorrection =  [];
        }
        this.__softnessErrorCorrection.append(softnessErrorCorrection);
        return this;
	}
    removeSoftnessErrorCorrection(softnessErrorCorrection) {
        for( let i = 0; i < this.__softnessErrorCorrection.length; i++) {
             if ( this.__softnessErrorCorrection[i] === softnessErrorCorrection) {
                 this.__softnessErrorCorrection.splice(i, 1);
             }
        }
        return this.__softnessErrorCorrection;
	}
    get softnessErrorCorrection() {
        return this.__softnessErrorCorrection;
	}
    set surfaceSpeed(surfaceSpeed = [0, 0]) {
        this.__surfaceSpeed = [surfaceSpeed];
        return this;
	}
    addSurfaceSpeed(surfaceSpeed = [0, 0]) {
        if (this.__surfaceSpeed == null) {
            this.__surfaceSpeed =  [];
        }
        this.__surfaceSpeed.append(surfaceSpeed);
        return this;
	}
    removeSurfaceSpeed(surfaceSpeed) {
        for( let i = 0; i < this.__surfaceSpeed.length; i++) {
             if ( this.__surfaceSpeed[i] === surfaceSpeed) {
                 this.__surfaceSpeed.splice(i, 1);
             }
        }
        return this.__surfaceSpeed;
	}
    get surfaceSpeed() {
        return this.__surfaceSpeed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Contact'
        if (this.__appliedParameters === null) {
        } else if (typeof this.__appliedParameters.toXMLNode === 'function') {
                str += this.__appliedParameters.toXMLNode('appliedParameters');
        } else if (typeof this.__appliedParameters === 'string') {
            str += ' appliedParameters="'+this.__appliedParameters+'"';
        } else if (Array.isArray( this.__appliedParameters)) {
            if (typeof this.__appliedParameters[0].toXMLNode !== 'function') {
                    str += ' appliedParameters="'+this.__appliedParameters.join(' ')+'"';
            } else {
                for (let i in this.__appliedParameters) {
                    if (typeof this.__appliedParameters[i].toXMLNode === 'function') {
                        str += this.__appliedParameters[i].toXMLNode('appliedParameters');
                    }
                }
            }
        } else {
            str += ' appliedParameters="'+this.__appliedParameters+'"';
        }
        if (this.__bounce === null) {
        } else if (typeof this.__bounce.toXMLNode === 'function') {
                str += this.__bounce.toXMLNode('bounce');
        } else if (typeof this.__bounce === 'string') {
            str += ' bounce="'+this.__bounce+'"';
        } else if (Array.isArray( this.__bounce)) {
            if (typeof this.__bounce[0].toXMLNode !== 'function') {
                    str += ' bounce="'+this.__bounce.join(' ')+'"';
            } else {
                for (let i in this.__bounce) {
                    if (typeof this.__bounce[i].toXMLNode === 'function') {
                        str += this.__bounce[i].toXMLNode('bounce');
                    }
                }
            }
        } else {
            str += ' bounce="'+this.__bounce+'"';
        }
        if (this.__contactNormal === null) {
        } else if (typeof this.__contactNormal.toXMLNode === 'function') {
                str += this.__contactNormal.toXMLNode('contactNormal');
        } else if (typeof this.__contactNormal === 'string') {
            str += ' contactNormal="'+this.__contactNormal+'"';
        } else if (Array.isArray( this.__contactNormal)) {
            if (typeof this.__contactNormal[0].toXMLNode !== 'function') {
                    str += ' contactNormal="'+this.__contactNormal.join(' ')+'"';
            } else {
                for (let i in this.__contactNormal) {
                    if (typeof this.__contactNormal[i].toXMLNode === 'function') {
                        str += this.__contactNormal[i].toXMLNode('contactNormal');
                    }
                }
            }
        } else {
            str += ' contactNormal="'+this.__contactNormal+'"';
        }
        if (this.__depth === null) {
        } else if (typeof this.__depth.toXMLNode === 'function') {
                str += this.__depth.toXMLNode('depth');
        } else if (typeof this.__depth === 'string') {
            str += ' depth="'+this.__depth+'"';
        } else if (Array.isArray( this.__depth)) {
            if (typeof this.__depth[0].toXMLNode !== 'function') {
                    str += ' depth="'+this.__depth.join(' ')+'"';
            } else {
                for (let i in this.__depth) {
                    if (typeof this.__depth[i].toXMLNode === 'function') {
                        str += this.__depth[i].toXMLNode('depth');
                    }
                }
            }
        } else {
            str += ' depth="'+this.__depth+'"';
        }
        if (this.__frictionCoefficients === null) {
        } else if (typeof this.__frictionCoefficients.toXMLNode === 'function') {
                str += this.__frictionCoefficients.toXMLNode('frictionCoefficients');
        } else if (typeof this.__frictionCoefficients === 'string') {
            str += ' frictionCoefficients="'+this.__frictionCoefficients+'"';
        } else if (Array.isArray( this.__frictionCoefficients)) {
            if (typeof this.__frictionCoefficients[0].toXMLNode !== 'function') {
                    str += ' frictionCoefficients="'+this.__frictionCoefficients.join(' ')+'"';
            } else {
                for (let i in this.__frictionCoefficients) {
                    if (typeof this.__frictionCoefficients[i].toXMLNode === 'function') {
                        str += this.__frictionCoefficients[i].toXMLNode('frictionCoefficients');
                    }
                }
            }
        } else {
            str += ' frictionCoefficients="'+this.__frictionCoefficients+'"';
        }
        if (this.__frictionDirection === null) {
        } else if (typeof this.__frictionDirection.toXMLNode === 'function') {
                str += this.__frictionDirection.toXMLNode('frictionDirection');
        } else if (typeof this.__frictionDirection === 'string') {
            str += ' frictionDirection="'+this.__frictionDirection+'"';
        } else if (Array.isArray( this.__frictionDirection)) {
            if (typeof this.__frictionDirection[0].toXMLNode !== 'function') {
                    str += ' frictionDirection="'+this.__frictionDirection.join(' ')+'"';
            } else {
                for (let i in this.__frictionDirection) {
                    if (typeof this.__frictionDirection[i].toXMLNode === 'function') {
                        str += this.__frictionDirection[i].toXMLNode('frictionDirection');
                    }
                }
            }
        } else {
            str += ' frictionDirection="'+this.__frictionDirection+'"';
        }
        if (this.__minBounceSpeed === null) {
        } else if (typeof this.__minBounceSpeed.toXMLNode === 'function') {
                str += this.__minBounceSpeed.toXMLNode('minBounceSpeed');
        } else if (typeof this.__minBounceSpeed === 'string') {
            str += ' minBounceSpeed="'+this.__minBounceSpeed+'"';
        } else if (Array.isArray( this.__minBounceSpeed)) {
            if (typeof this.__minBounceSpeed[0].toXMLNode !== 'function') {
                    str += ' minBounceSpeed="'+this.__minBounceSpeed.join(' ')+'"';
            } else {
                for (let i in this.__minBounceSpeed) {
                    if (typeof this.__minBounceSpeed[i].toXMLNode === 'function') {
                        str += this.__minBounceSpeed[i].toXMLNode('minBounceSpeed');
                    }
                }
            }
        } else {
            str += ' minBounceSpeed="'+this.__minBounceSpeed+'"';
        }
        if (this.__position === null) {
        } else if (typeof this.__position.toXMLNode === 'function') {
                str += this.__position.toXMLNode('position');
        } else if (typeof this.__position === 'string') {
            str += ' position="'+this.__position+'"';
        } else if (Array.isArray( this.__position)) {
            if (typeof this.__position[0].toXMLNode !== 'function') {
                    str += ' position="'+this.__position.join(' ')+'"';
            } else {
                for (let i in this.__position) {
                    if (typeof this.__position[i].toXMLNode === 'function') {
                        str += this.__position[i].toXMLNode('position');
                    }
                }
            }
        } else {
            str += ' position="'+this.__position+'"';
        }
        if (this.__slipCoefficients === null) {
        } else if (typeof this.__slipCoefficients.toXMLNode === 'function') {
                str += this.__slipCoefficients.toXMLNode('slipCoefficients');
        } else if (typeof this.__slipCoefficients === 'string') {
            str += ' slipCoefficients="'+this.__slipCoefficients+'"';
        } else if (Array.isArray( this.__slipCoefficients)) {
            if (typeof this.__slipCoefficients[0].toXMLNode !== 'function') {
                    str += ' slipCoefficients="'+this.__slipCoefficients.join(' ')+'"';
            } else {
                for (let i in this.__slipCoefficients) {
                    if (typeof this.__slipCoefficients[i].toXMLNode === 'function') {
                        str += this.__slipCoefficients[i].toXMLNode('slipCoefficients');
                    }
                }
            }
        } else {
            str += ' slipCoefficients="'+this.__slipCoefficients+'"';
        }
        if (this.__softnessConstantForceMix === null) {
        } else if (typeof this.__softnessConstantForceMix.toXMLNode === 'function') {
                str += this.__softnessConstantForceMix.toXMLNode('softnessConstantForceMix');
        } else if (typeof this.__softnessConstantForceMix === 'string') {
            str += ' softnessConstantForceMix="'+this.__softnessConstantForceMix+'"';
        } else if (Array.isArray( this.__softnessConstantForceMix)) {
            if (typeof this.__softnessConstantForceMix[0].toXMLNode !== 'function') {
                    str += ' softnessConstantForceMix="'+this.__softnessConstantForceMix.join(' ')+'"';
            } else {
                for (let i in this.__softnessConstantForceMix) {
                    if (typeof this.__softnessConstantForceMix[i].toXMLNode === 'function') {
                        str += this.__softnessConstantForceMix[i].toXMLNode('softnessConstantForceMix');
                    }
                }
            }
        } else {
            str += ' softnessConstantForceMix="'+this.__softnessConstantForceMix+'"';
        }
        if (this.__softnessErrorCorrection === null) {
        } else if (typeof this.__softnessErrorCorrection.toXMLNode === 'function') {
                str += this.__softnessErrorCorrection.toXMLNode('softnessErrorCorrection');
        } else if (typeof this.__softnessErrorCorrection === 'string') {
            str += ' softnessErrorCorrection="'+this.__softnessErrorCorrection+'"';
        } else if (Array.isArray( this.__softnessErrorCorrection)) {
            if (typeof this.__softnessErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' softnessErrorCorrection="'+this.__softnessErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__softnessErrorCorrection) {
                    if (typeof this.__softnessErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__softnessErrorCorrection[i].toXMLNode('softnessErrorCorrection');
                    }
                }
            }
        } else {
            str += ' softnessErrorCorrection="'+this.__softnessErrorCorrection+'"';
        }
        if (this.__surfaceSpeed === null) {
        } else if (typeof this.__surfaceSpeed.toXMLNode === 'function') {
                str += this.__surfaceSpeed.toXMLNode('surfaceSpeed');
        } else if (typeof this.__surfaceSpeed === 'string') {
            str += ' surfaceSpeed="'+this.__surfaceSpeed+'"';
        } else if (Array.isArray( this.__surfaceSpeed)) {
            if (typeof this.__surfaceSpeed[0].toXMLNode !== 'function') {
                    str += ' surfaceSpeed="'+this.__surfaceSpeed.join(' ')+'"';
            } else {
                for (let i in this.__surfaceSpeed) {
                    if (typeof this.__surfaceSpeed[i].toXMLNode === 'function') {
                        str += this.__surfaceSpeed[i].toXMLNode('surfaceSpeed');
                    }
                }
            }
        } else {
            str += ' surfaceSpeed="'+this.__surfaceSpeed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__body1 === null) {
        } else if (typeof this.__body1.toXMLNode === 'function') {
                str += this.__body1.toXMLNode('body1');
        } else if (typeof this.__body1 === 'string') {
            str += ' body1="'+this.__body1+'"';
        } else if (Array.isArray( this.__body1)) {
            if (typeof this.__body1[0].toXMLNode !== 'function') {
                    str += ' body1="'+this.__body1.join(' ')+'"';
            } else {
                for (let i in this.__body1) {
                    if (typeof this.__body1[i].toXMLNode === 'function') {
                        str += this.__body1[i].toXMLNode('body1');
                    }
                }
            }
        } else {
            str += ' body1="'+this.__body1+'"';
        }
        if (this.__body2 === null) {
        } else if (typeof this.__body2.toXMLNode === 'function') {
                str += this.__body2.toXMLNode('body2');
        } else if (typeof this.__body2 === 'string') {
            str += ' body2="'+this.__body2+'"';
        } else if (Array.isArray( this.__body2)) {
            if (typeof this.__body2[0].toXMLNode !== 'function') {
                    str += ' body2="'+this.__body2.join(' ')+'"';
            } else {
                for (let i in this.__body2) {
                    if (typeof this.__body2[i].toXMLNode === 'function') {
                        str += this.__body2[i].toXMLNode('body2');
                    }
                }
            }
        } else {
            str += ' body2="'+this.__body2+'"';
        }
        if (this.__geometry1 === null) {
        } else if (typeof this.__geometry1.toXMLNode === 'function') {
                str += this.__geometry1.toXMLNode('geometry1');
        } else if (typeof this.__geometry1 === 'string') {
            str += ' geometry1="'+this.__geometry1+'"';
        } else if (Array.isArray( this.__geometry1)) {
            if (typeof this.__geometry1[0].toXMLNode !== 'function') {
                    str += ' geometry1="'+this.__geometry1.join(' ')+'"';
            } else {
                for (let i in this.__geometry1) {
                    if (typeof this.__geometry1[i].toXMLNode === 'function') {
                        str += this.__geometry1[i].toXMLNode('geometry1');
                    }
                }
            }
        } else {
            str += ' geometry1="'+this.__geometry1+'"';
        }
        if (this.__geometry2 === null) {
        } else if (typeof this.__geometry2.toXMLNode === 'function') {
                str += this.__geometry2.toXMLNode('geometry2');
        } else if (typeof this.__geometry2 === 'string') {
            str += ' geometry2="'+this.__geometry2+'"';
        } else if (Array.isArray( this.__geometry2)) {
            if (typeof this.__geometry2[0].toXMLNode !== 'function') {
                    str += ' geometry2="'+this.__geometry2.join(' ')+'"';
            } else {
                for (let i in this.__geometry2) {
                    if (typeof this.__geometry2[i].toXMLNode === 'function') {
                        str += this.__geometry2[i].toXMLNode('geometry2');
                    }
                }
            }
        } else {
            str += ' geometry2="'+this.__geometry2+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Contact>'
        return str;
	}
}

export class Contour2D extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Contour2D'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</Contour2D>'
        return str;
	}
}

export class ContourPolyline2D extends X3DNurbsControlCurveNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ContourPolyline2D'
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ContourPolyline2D>'
        return str;
	}
}

export class Coordinate extends X3DCoordinateNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var point  = kwargs["point"] || null;
        this.__point = point;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set point(point = null) {
        this.__point = [point];
        return this;
	}
    addPoint(point = null) {
        if (this.__point == null) {
            this.__point =  [];
        }
        this.__point.append(point);
        return this;
	}
    removePoint(point) {
        for( let i = 0; i < this.__point.length; i++) {
             if ( this.__point[i] === point) {
                 this.__point.splice(i, 1);
             }
        }
        return this.__point;
	}
    get point() {
        return this.__point;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Coordinate'
        if (this.__point === null) {
        } else if (typeof this.__point.toXMLNode === 'function') {
                str += this.__point.toXMLNode('point');
        } else if (typeof this.__point === 'string') {
            str += ' point="'+this.__point+'"';
        } else if (Array.isArray( this.__point)) {
            if (typeof this.__point[0].toXMLNode !== 'function') {
                    str += ' point="'+this.__point.join(' ')+'"';
            } else {
                for (let i in this.__point) {
                    if (typeof this.__point[i].toXMLNode === 'function') {
                        str += this.__point[i].toXMLNode('point');
                    }
                }
            }
        } else {
            str += ' point="'+this.__point+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Coordinate>'
        return str;
	}
}

export class CoordinateChaser extends X3DChaserNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var duration  = kwargs["duration"] || 1;
        if (duration == null || duration  <  0) {
            return null;
	}
        this.__duration = duration;
        var initialDestination  = kwargs["initialDestination"] || [0, 0, 0];
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || [0, 0, 0];
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CoordinateChaser'
        if (this.__duration === null) {
        } else if (typeof this.__duration.toXMLNode === 'function') {
                str += this.__duration.toXMLNode('duration');
        } else if (typeof this.__duration === 'string') {
            str += ' duration="'+this.__duration+'"';
        } else if (Array.isArray( this.__duration)) {
            if (typeof this.__duration[0].toXMLNode !== 'function') {
                    str += ' duration="'+this.__duration.join(' ')+'"';
            } else {
                for (let i in this.__duration) {
                    if (typeof this.__duration[i].toXMLNode === 'function') {
                        str += this.__duration[i].toXMLNode('duration');
                    }
                }
            }
        } else {
            str += ' duration="'+this.__duration+'"';
        }
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</CoordinateChaser>'
        return str;
	}
}

export class CoordinateDamper extends X3DDamperNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var initialDestination  = kwargs["initialDestination"] || [0, 0, 0];
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || [0, 0, 0];
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  0) {
            return null;
	}
        if (order == null || order  >  5) {
            return null;
	}
        this.__order = order;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var tau  = kwargs["tau"] || 0.3;
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = tau;
        var tolerance  = kwargs["tolerance"] || -1;
        this.__tolerance = tolerance;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    set tau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = [tau];
        return this;
	}
    addTau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        if (this.__tau == null) {
            this.__tau =  [];
        }
        this.__tau.append(tau);
        return this;
	}
    removeTau(tau) {
        for( let i = 0; i < this.__tau.length; i++) {
             if ( this.__tau[i] === tau) {
                 this.__tau.splice(i, 1);
             }
        }
        return this.__tau;
	}
    get tau() {
        return this.__tau;
	}
    set tolerance(tolerance = -1) {
        this.__tolerance = [tolerance];
        return this;
	}
    addTolerance(tolerance = -1) {
        if (this.__tolerance == null) {
            this.__tolerance =  [];
        }
        this.__tolerance.append(tolerance);
        return this;
	}
    removeTolerance(tolerance) {
        for( let i = 0; i < this.__tolerance.length; i++) {
             if ( this.__tolerance[i] === tolerance) {
                 this.__tolerance.splice(i, 1);
             }
        }
        return this.__tolerance;
	}
    get tolerance() {
        return this.__tolerance;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CoordinateDamper'
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__tau === null) {
        } else if (typeof this.__tau.toXMLNode === 'function') {
                str += this.__tau.toXMLNode('tau');
        } else if (typeof this.__tau === 'string') {
            str += ' tau="'+this.__tau+'"';
        } else if (Array.isArray( this.__tau)) {
            if (typeof this.__tau[0].toXMLNode !== 'function') {
                    str += ' tau="'+this.__tau.join(' ')+'"';
            } else {
                for (let i in this.__tau) {
                    if (typeof this.__tau[i].toXMLNode === 'function') {
                        str += this.__tau[i].toXMLNode('tau');
                    }
                }
            }
        } else {
            str += ' tau="'+this.__tau+'"';
        }
        if (this.__tolerance === null) {
        } else if (typeof this.__tolerance.toXMLNode === 'function') {
                str += this.__tolerance.toXMLNode('tolerance');
        } else if (typeof this.__tolerance === 'string') {
            str += ' tolerance="'+this.__tolerance+'"';
        } else if (Array.isArray( this.__tolerance)) {
            if (typeof this.__tolerance[0].toXMLNode !== 'function') {
                    str += ' tolerance="'+this.__tolerance.join(' ')+'"';
            } else {
                for (let i in this.__tolerance) {
                    if (typeof this.__tolerance[i].toXMLNode === 'function') {
                        str += this.__tolerance[i].toXMLNode('tolerance');
                    }
                }
            }
        } else {
            str += ' tolerance="'+this.__tolerance+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</CoordinateDamper>'
        return str;
	}
}

export class CoordinateDouble extends X3DCoordinateNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var point  = kwargs["point"] || null;
        this.__point = point;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set point(point = null) {
        this.__point = [point];
        return this;
	}
    addPoint(point = null) {
        if (this.__point == null) {
            this.__point =  [];
        }
        this.__point.append(point);
        return this;
	}
    removePoint(point) {
        for( let i = 0; i < this.__point.length; i++) {
             if ( this.__point[i] === point) {
                 this.__point.splice(i, 1);
             }
        }
        return this.__point;
	}
    get point() {
        return this.__point;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CoordinateDouble'
        if (this.__point === null) {
        } else if (typeof this.__point.toXMLNode === 'function') {
                str += this.__point.toXMLNode('point');
        } else if (typeof this.__point === 'string') {
            str += ' point="'+this.__point+'"';
        } else if (Array.isArray( this.__point)) {
            if (typeof this.__point[0].toXMLNode !== 'function') {
                    str += ' point="'+this.__point.join(' ')+'"';
            } else {
                for (let i in this.__point) {
                    if (typeof this.__point[i].toXMLNode === 'function') {
                        str += this.__point[i].toXMLNode('point');
                    }
                }
            }
        } else {
            str += ' point="'+this.__point+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</CoordinateDouble>'
        return str;
	}
}

export class CoordinateInterpolator extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CoordinateInterpolator'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</CoordinateInterpolator>'
        return str;
	}
}

export class CoordinateInterpolator2D extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CoordinateInterpolator2D'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</CoordinateInterpolator2D>'
        return str;
	}
}

export class Cylinder extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bottom  = kwargs["bottom"] || true;
        this.__bottom = bottom;
        var height  = kwargs["height"] || 2;
        if (height == null || height  <=  0) {
            return null;
	}
        this.__height = height;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var radius  = kwargs["radius"] || 1;
        if (radius == null || radius  <=  0) {
            return null;
	}
        this.__radius = radius;
        var side  = kwargs["side"] || true;
        this.__side = side;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var top  = kwargs["top"] || true;
        this.__top = top;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set top(top = true) {
        this.__top = [top];
        return this;
	}
    addTop(top = true) {
        if (this.__top == null) {
            this.__top =  [];
        }
        this.__top.append(top);
        return this;
	}
    removeTop(top) {
        for( let i = 0; i < this.__top.length; i++) {
             if ( this.__top[i] === top) {
                 this.__top.splice(i, 1);
             }
        }
        return this.__top;
	}
    get isTop() {
        return this.__top;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Cylinder'
        if (this.__bottom === null) {
        } else if (typeof this.__bottom.toXMLNode === 'function') {
                str += this.__bottom.toXMLNode('bottom');
        } else if (typeof this.__bottom === 'string') {
            str += ' bottom="'+this.__bottom+'"';
        } else if (Array.isArray( this.__bottom)) {
            if (typeof this.__bottom[0].toXMLNode !== 'function') {
                    str += ' bottom="'+this.__bottom.join(' ')+'"';
            } else {
                for (let i in this.__bottom) {
                    if (typeof this.__bottom[i].toXMLNode === 'function') {
                        str += this.__bottom[i].toXMLNode('bottom');
                    }
                }
            }
        } else {
            str += ' bottom="'+this.__bottom+'"';
        }
        if (this.__height === null) {
        } else if (typeof this.__height.toXMLNode === 'function') {
                str += this.__height.toXMLNode('height');
        } else if (typeof this.__height === 'string') {
            str += ' height="'+this.__height+'"';
        } else if (Array.isArray( this.__height)) {
            if (typeof this.__height[0].toXMLNode !== 'function') {
                    str += ' height="'+this.__height.join(' ')+'"';
            } else {
                for (let i in this.__height) {
                    if (typeof this.__height[i].toXMLNode === 'function') {
                        str += this.__height[i].toXMLNode('height');
                    }
                }
            }
        } else {
            str += ' height="'+this.__height+'"';
        }
        if (this.__radius === null) {
        } else if (typeof this.__radius.toXMLNode === 'function') {
                str += this.__radius.toXMLNode('radius');
        } else if (typeof this.__radius === 'string') {
            str += ' radius="'+this.__radius+'"';
        } else if (Array.isArray( this.__radius)) {
            if (typeof this.__radius[0].toXMLNode !== 'function') {
                    str += ' radius="'+this.__radius.join(' ')+'"';
            } else {
                for (let i in this.__radius) {
                    if (typeof this.__radius[i].toXMLNode === 'function') {
                        str += this.__radius[i].toXMLNode('radius');
                    }
                }
            }
        } else {
            str += ' radius="'+this.__radius+'"';
        }
        if (this.__side === null) {
        } else if (typeof this.__side.toXMLNode === 'function') {
                str += this.__side.toXMLNode('side');
        } else if (typeof this.__side === 'string') {
            str += ' side="'+this.__side+'"';
        } else if (Array.isArray( this.__side)) {
            if (typeof this.__side[0].toXMLNode !== 'function') {
                    str += ' side="'+this.__side.join(' ')+'"';
            } else {
                for (let i in this.__side) {
                    if (typeof this.__side[i].toXMLNode === 'function') {
                        str += this.__side[i].toXMLNode('side');
                    }
                }
            }
        } else {
            str += ' side="'+this.__side+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__top === null) {
        } else if (typeof this.__top.toXMLNode === 'function') {
                str += this.__top.toXMLNode('top');
        } else if (typeof this.__top === 'string') {
            str += ' top="'+this.__top+'"';
        } else if (Array.isArray( this.__top)) {
            if (typeof this.__top[0].toXMLNode !== 'function') {
                    str += ' top="'+this.__top.join(' ')+'"';
            } else {
                for (let i in this.__top) {
                    if (typeof this.__top[i].toXMLNode === 'function') {
                        str += this.__top[i].toXMLNode('top');
                    }
                }
            }
        } else {
            str += ' top="'+this.__top+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Cylinder>'
        return str;
	}
}

export class CylinderSensor extends X3DDragSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var autoOffset  = kwargs["autoOffset"] || true;
        this.__autoOffset = autoOffset;
        var axisRotation  = kwargs["axisRotation"] || [0, 1, 0, 0];
        this.__axisRotation = axisRotation;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var diskAngle  = kwargs["diskAngle"] || 0.26179167;
        if (diskAngle == null || diskAngle  <  0) {
            return null;
	}
        if (diskAngle == null || diskAngle  >  1.5708) {
            return null;
	}
        this.__diskAngle = diskAngle;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Over  = kwargs["Over"] || null;
        this.__Over = Over;
        var maxAngle  = kwargs["maxAngle"] || -1;
        if (maxAngle == null || maxAngle  <=  -6.2832) {
            return null;
	}
        if (maxAngle == null || maxAngle  >=  6.2832) {
            return null;
	}
        this.__maxAngle = maxAngle;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var minAngle  = kwargs["minAngle"] || 0;
        if (minAngle == null || minAngle  <=  -6.2832) {
            return null;
	}
        if (minAngle == null || minAngle  >=  6.2832) {
            return null;
	}
        this.__minAngle = minAngle;
        var offset  = kwargs["offset"] || 0;
        this.__offset = offset;
        var rotation_changed  = kwargs["rotation_changed"] || null;
        this.__rotation_changed = rotation_changed;
        var trackPoint_changed  = kwargs["trackPoint_changed"] || null;
        this.__trackPoint_changed = trackPoint_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set autoOffset(autoOffset = true) {
        this.__autoOffset = [autoOffset];
        return this;
	}
    addAutoOffset(autoOffset = true) {
        if (this.__autoOffset == null) {
            this.__autoOffset =  [];
        }
        this.__autoOffset.append(autoOffset);
        return this;
	}
    removeAutoOffset(autoOffset) {
        for( let i = 0; i < this.__autoOffset.length; i++) {
             if ( this.__autoOffset[i] === autoOffset) {
                 this.__autoOffset.splice(i, 1);
             }
        }
        return this.__autoOffset;
	}
    get isAutoOffset() {
        return this.__autoOffset;
	}
    set axisRotation(axisRotation = [0, 1, 0, 0]) {
        this.__axisRotation = [axisRotation];
        return this;
	}
    addAxisRotation(axisRotation = [0, 1, 0, 0]) {
        if (this.__axisRotation == null) {
            this.__axisRotation =  [];
        }
        this.__axisRotation.append(axisRotation);
        return this;
	}
    removeAxisRotation(axisRotation) {
        for( let i = 0; i < this.__axisRotation.length; i++) {
             if ( this.__axisRotation[i] === axisRotation) {
                 this.__axisRotation.splice(i, 1);
             }
        }
        return this.__axisRotation;
	}
    get axisRotation() {
        return this.__axisRotation;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set diskAngle(diskAngle = 0.26179167) {
        if (diskAngle == null || diskAngle  <  0) {
            return null;
	}
        if (diskAngle == null || diskAngle  >  1.5708) {
            return null;
	}
        this.__diskAngle = [diskAngle];
        return this;
	}
    addDiskAngle(diskAngle = 0.26179167) {
        if (diskAngle == null || diskAngle  <  0) {
            return null;
	}
        if (diskAngle == null || diskAngle  >  1.5708) {
            return null;
	}
        if (this.__diskAngle == null) {
            this.__diskAngle =  [];
        }
        this.__diskAngle.append(diskAngle);
        return this;
	}
    removeDiskAngle(diskAngle) {
        for( let i = 0; i < this.__diskAngle.length; i++) {
             if ( this.__diskAngle[i] === diskAngle) {
                 this.__diskAngle.splice(i, 1);
             }
        }
        return this.__diskAngle;
	}
    get diskAngle() {
        return this.__diskAngle;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isOver() {
        return this.__Over;
	}
    set maxAngle(maxAngle = -1) {
        if (maxAngle == null || maxAngle  <=  -6.2832) {
            return null;
	}
        if (maxAngle == null || maxAngle  >=  6.2832) {
            return null;
	}
        this.__maxAngle = [maxAngle];
        return this;
	}
    addMaxAngle(maxAngle = -1) {
        if (maxAngle == null || maxAngle  <=  -6.2832) {
            return null;
	}
        if (maxAngle == null || maxAngle  >=  6.2832) {
            return null;
	}
        if (this.__maxAngle == null) {
            this.__maxAngle =  [];
        }
        this.__maxAngle.append(maxAngle);
        return this;
	}
    removeMaxAngle(maxAngle) {
        for( let i = 0; i < this.__maxAngle.length; i++) {
             if ( this.__maxAngle[i] === maxAngle) {
                 this.__maxAngle.splice(i, 1);
             }
        }
        return this.__maxAngle;
	}
    get maxAngle() {
        return this.__maxAngle;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set minAngle(minAngle = 0) {
        if (minAngle == null || minAngle  <=  -6.2832) {
            return null;
	}
        if (minAngle == null || minAngle  >=  6.2832) {
            return null;
	}
        this.__minAngle = [minAngle];
        return this;
	}
    addMinAngle(minAngle = 0) {
        if (minAngle == null || minAngle  <=  -6.2832) {
            return null;
	}
        if (minAngle == null || minAngle  >=  6.2832) {
            return null;
	}
        if (this.__minAngle == null) {
            this.__minAngle =  [];
        }
        this.__minAngle.append(minAngle);
        return this;
	}
    removeMinAngle(minAngle) {
        for( let i = 0; i < this.__minAngle.length; i++) {
             if ( this.__minAngle[i] === minAngle) {
                 this.__minAngle.splice(i, 1);
             }
        }
        return this.__minAngle;
	}
    get minAngle() {
        return this.__minAngle;
	}
    set offset(offset = 0) {
        this.__offset = [offset];
        return this;
	}
    addOffset(offset = 0) {
        if (this.__offset == null) {
            this.__offset =  [];
        }
        this.__offset.append(offset);
        return this;
	}
    removeOffset(offset) {
        for( let i = 0; i < this.__offset.length; i++) {
             if ( this.__offset[i] === offset) {
                 this.__offset.splice(i, 1);
             }
        }
        return this.__offset;
	}
    get offset() {
        return this.__offset;
	}
    removerotation_changed(rotation_changed) {
        for( let i = 0; i < this.__rotation_changed.length; i++) {
             if ( this.__rotation_changed[i] === rotation_changed) {
                 this.__rotation_changed.splice(i, 1);
             }
        }
        return this.__rotation_changed;
	}
    get rotation_changed() {
        return this.__rotation_changed;
	}
    removetrackPoint_changed(trackPoint_changed) {
        for( let i = 0; i < this.__trackPoint_changed.length; i++) {
             if ( this.__trackPoint_changed[i] === trackPoint_changed) {
                 this.__trackPoint_changed.splice(i, 1);
             }
        }
        return this.__trackPoint_changed;
	}
    get trackPoint_changed() {
        return this.__trackPoint_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<CylinderSensor'
        if (this.__autoOffset === null) {
        } else if (typeof this.__autoOffset.toXMLNode === 'function') {
                str += this.__autoOffset.toXMLNode('autoOffset');
        } else if (typeof this.__autoOffset === 'string') {
            str += ' autoOffset="'+this.__autoOffset+'"';
        } else if (Array.isArray( this.__autoOffset)) {
            if (typeof this.__autoOffset[0].toXMLNode !== 'function') {
                    str += ' autoOffset="'+this.__autoOffset.join(' ')+'"';
            } else {
                for (let i in this.__autoOffset) {
                    if (typeof this.__autoOffset[i].toXMLNode === 'function') {
                        str += this.__autoOffset[i].toXMLNode('autoOffset');
                    }
                }
            }
        } else {
            str += ' autoOffset="'+this.__autoOffset+'"';
        }
        if (this.__axisRotation === null) {
        } else if (typeof this.__axisRotation.toXMLNode === 'function') {
                str += this.__axisRotation.toXMLNode('axisRotation');
        } else if (typeof this.__axisRotation === 'string') {
            str += ' axisRotation="'+this.__axisRotation+'"';
        } else if (Array.isArray( this.__axisRotation)) {
            if (typeof this.__axisRotation[0].toXMLNode !== 'function') {
                    str += ' axisRotation="'+this.__axisRotation.join(' ')+'"';
            } else {
                for (let i in this.__axisRotation) {
                    if (typeof this.__axisRotation[i].toXMLNode === 'function') {
                        str += this.__axisRotation[i].toXMLNode('axisRotation');
                    }
                }
            }
        } else {
            str += ' axisRotation="'+this.__axisRotation+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__diskAngle === null) {
        } else if (typeof this.__diskAngle.toXMLNode === 'function') {
                str += this.__diskAngle.toXMLNode('diskAngle');
        } else if (typeof this.__diskAngle === 'string') {
            str += ' diskAngle="'+this.__diskAngle+'"';
        } else if (Array.isArray( this.__diskAngle)) {
            if (typeof this.__diskAngle[0].toXMLNode !== 'function') {
                    str += ' diskAngle="'+this.__diskAngle.join(' ')+'"';
            } else {
                for (let i in this.__diskAngle) {
                    if (typeof this.__diskAngle[i].toXMLNode === 'function') {
                        str += this.__diskAngle[i].toXMLNode('diskAngle');
                    }
                }
            }
        } else {
            str += ' diskAngle="'+this.__diskAngle+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Over === null) {
        } else if (typeof this.__Over.toXMLNode === 'function') {
                str += this.__Over.toXMLNode('Over');
        } else if (typeof this.__Over === 'string') {
            str += ' Over="'+this.__Over+'"';
        } else if (Array.isArray( this.__Over)) {
            if (typeof this.__Over[0].toXMLNode !== 'function') {
                    str += ' Over="'+this.__Over.join(' ')+'"';
            } else {
                for (let i in this.__Over) {
                    if (typeof this.__Over[i].toXMLNode === 'function') {
                        str += this.__Over[i].toXMLNode('Over');
                    }
                }
            }
        } else {
            str += ' Over="'+this.__Over+'"';
        }
        if (this.__maxAngle === null) {
        } else if (typeof this.__maxAngle.toXMLNode === 'function') {
                str += this.__maxAngle.toXMLNode('maxAngle');
        } else if (typeof this.__maxAngle === 'string') {
            str += ' maxAngle="'+this.__maxAngle+'"';
        } else if (Array.isArray( this.__maxAngle)) {
            if (typeof this.__maxAngle[0].toXMLNode !== 'function') {
                    str += ' maxAngle="'+this.__maxAngle.join(' ')+'"';
            } else {
                for (let i in this.__maxAngle) {
                    if (typeof this.__maxAngle[i].toXMLNode === 'function') {
                        str += this.__maxAngle[i].toXMLNode('maxAngle');
                    }
                }
            }
        } else {
            str += ' maxAngle="'+this.__maxAngle+'"';
        }
        if (this.__minAngle === null) {
        } else if (typeof this.__minAngle.toXMLNode === 'function') {
                str += this.__minAngle.toXMLNode('minAngle');
        } else if (typeof this.__minAngle === 'string') {
            str += ' minAngle="'+this.__minAngle+'"';
        } else if (Array.isArray( this.__minAngle)) {
            if (typeof this.__minAngle[0].toXMLNode !== 'function') {
                    str += ' minAngle="'+this.__minAngle.join(' ')+'"';
            } else {
                for (let i in this.__minAngle) {
                    if (typeof this.__minAngle[i].toXMLNode === 'function') {
                        str += this.__minAngle[i].toXMLNode('minAngle');
                    }
                }
            }
        } else {
            str += ' minAngle="'+this.__minAngle+'"';
        }
        if (this.__offset === null) {
        } else if (typeof this.__offset.toXMLNode === 'function') {
                str += this.__offset.toXMLNode('offset');
        } else if (typeof this.__offset === 'string') {
            str += ' offset="'+this.__offset+'"';
        } else if (Array.isArray( this.__offset)) {
            if (typeof this.__offset[0].toXMLNode !== 'function') {
                    str += ' offset="'+this.__offset.join(' ')+'"';
            } else {
                for (let i in this.__offset) {
                    if (typeof this.__offset[i].toXMLNode === 'function') {
                        str += this.__offset[i].toXMLNode('offset');
                    }
                }
            }
        } else {
            str += ' offset="'+this.__offset+'"';
        }
        if (this.__rotation_changed === null) {
        } else if (typeof this.__rotation_changed.toXMLNode === 'function') {
                str += this.__rotation_changed.toXMLNode('rotation_changed');
        } else if (typeof this.__rotation_changed === 'string') {
            str += ' rotation_changed="'+this.__rotation_changed+'"';
        } else if (Array.isArray( this.__rotation_changed)) {
            if (typeof this.__rotation_changed[0].toXMLNode !== 'function') {
                    str += ' rotation_changed="'+this.__rotation_changed.join(' ')+'"';
            } else {
                for (let i in this.__rotation_changed) {
                    if (typeof this.__rotation_changed[i].toXMLNode === 'function') {
                        str += this.__rotation_changed[i].toXMLNode('rotation_changed');
                    }
                }
            }
        } else {
            str += ' rotation_changed="'+this.__rotation_changed+'"';
        }
        if (this.__trackPoint_changed === null) {
        } else if (typeof this.__trackPoint_changed.toXMLNode === 'function') {
                str += this.__trackPoint_changed.toXMLNode('trackPoint_changed');
        } else if (typeof this.__trackPoint_changed === 'string') {
            str += ' trackPoint_changed="'+this.__trackPoint_changed+'"';
        } else if (Array.isArray( this.__trackPoint_changed)) {
            if (typeof this.__trackPoint_changed[0].toXMLNode !== 'function') {
                    str += ' trackPoint_changed="'+this.__trackPoint_changed.join(' ')+'"';
            } else {
                for (let i in this.__trackPoint_changed) {
                    if (typeof this.__trackPoint_changed[i].toXMLNode === 'function') {
                        str += this.__trackPoint_changed[i].toXMLNode('trackPoint_changed');
                    }
                }
            }
        } else {
            str += ' trackPoint_changed="'+this.__trackPoint_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</CylinderSensor>'
        return str;
	}
}

export class DirectionalLight extends X3DLightNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var ambientIntensity  = kwargs["ambientIntensity"] || 0;
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = ambientIntensity;
        var color  = kwargs["color"] || [1, 1, 1];
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = color;
        var direction  = kwargs["direction"] || [0, 0, -1];
        this.__direction = direction;
        var global_  = kwargs["global_"] || false;
        this.__global_ = global_;
        var intensity  = kwargs["intensity"] || 1;
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        this.__intensity = intensity;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var on  = kwargs["on"] || true;
        this.__on = on;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set ambientIntensity(ambientIntensity = 0) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = [ambientIntensity];
        return this;
	}
    addAmbientIntensity(ambientIntensity = 0) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        if (this.__ambientIntensity == null) {
            this.__ambientIntensity =  [];
        }
        this.__ambientIntensity.append(ambientIntensity);
        return this;
	}
    removeAmbientIntensity(ambientIntensity) {
        for( let i = 0; i < this.__ambientIntensity.length; i++) {
             if ( this.__ambientIntensity[i] === ambientIntensity) {
                 this.__ambientIntensity.splice(i, 1);
             }
        }
        return this.__ambientIntensity;
	}
    get ambientIntensity() {
        return this.__ambientIntensity;
	}
    set color(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = [color];
        return this;
	}
    addColor(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set direction(direction = [0, 0, -1]) {
        this.__direction = [direction];
        return this;
	}
    addDirection(direction = [0, 0, -1]) {
        if (this.__direction == null) {
            this.__direction =  [];
        }
        this.__direction.append(direction);
        return this;
	}
    removeDirection(direction) {
        for( let i = 0; i < this.__direction.length; i++) {
             if ( this.__direction[i] === direction) {
                 this.__direction.splice(i, 1);
             }
        }
        return this.__direction;
	}
    get direction() {
        return this.__direction;
	}
    set global(global_ = false) {
        this.__global_ = [global_];
        return this;
	}
    addGlobal(global_ = false) {
        if (this.__global_ == null) {
            this.__global_ =  [];
        }
        this.__global_.append(global_);
        return this;
	}
    removeGlobal(global_) {
        for( let i = 0; i < this.__global_.length; i++) {
             if ( this.__global_[i] === global_) {
                 this.__global_.splice(i, 1);
             }
        }
        return this.__global_;
	}
    get isGlobal() {
        return this.__global_;
	}
    set intensity(intensity = 1) {
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        this.__intensity = [intensity];
        return this;
	}
    addIntensity(intensity = 1) {
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        if (this.__intensity == null) {
            this.__intensity =  [];
        }
        this.__intensity.append(intensity);
        return this;
	}
    removeIntensity(intensity) {
        for( let i = 0; i < this.__intensity.length; i++) {
             if ( this.__intensity[i] === intensity) {
                 this.__intensity.splice(i, 1);
             }
        }
        return this.__intensity;
	}
    get intensity() {
        return this.__intensity;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set on(on = true) {
        this.__on = [on];
        return this;
	}
    addOn(on = true) {
        if (this.__on == null) {
            this.__on =  [];
        }
        this.__on.append(on);
        return this;
	}
    removeOn(on) {
        for( let i = 0; i < this.__on.length; i++) {
             if ( this.__on[i] === on) {
                 this.__on.splice(i, 1);
             }
        }
        return this.__on;
	}
    get isOn() {
        return this.__on;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<DirectionalLight'
        if (this.__ambientIntensity === null) {
        } else if (typeof this.__ambientIntensity.toXMLNode === 'function') {
                str += this.__ambientIntensity.toXMLNode('ambientIntensity');
        } else if (typeof this.__ambientIntensity === 'string') {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        } else if (Array.isArray( this.__ambientIntensity)) {
            if (typeof this.__ambientIntensity[0].toXMLNode !== 'function') {
                    str += ' ambientIntensity="'+this.__ambientIntensity.join(' ')+'"';
            } else {
                for (let i in this.__ambientIntensity) {
                    if (typeof this.__ambientIntensity[i].toXMLNode === 'function') {
                        str += this.__ambientIntensity[i].toXMLNode('ambientIntensity');
                    }
                }
            }
        } else {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__direction === null) {
        } else if (typeof this.__direction.toXMLNode === 'function') {
                str += this.__direction.toXMLNode('direction');
        } else if (typeof this.__direction === 'string') {
            str += ' direction="'+this.__direction+'"';
        } else if (Array.isArray( this.__direction)) {
            if (typeof this.__direction[0].toXMLNode !== 'function') {
                    str += ' direction="'+this.__direction.join(' ')+'"';
            } else {
                for (let i in this.__direction) {
                    if (typeof this.__direction[i].toXMLNode === 'function') {
                        str += this.__direction[i].toXMLNode('direction');
                    }
                }
            }
        } else {
            str += ' direction="'+this.__direction+'"';
        }
        if (this.__global_ === null) {
        } else if (typeof this.__global_.toXMLNode === 'function') {
                str += this.__global_.toXMLNode('global_');
        } else if (typeof this.__global_ === 'string') {
            str += ' global_="'+this.__global_+'"';
        } else if (Array.isArray( this.__global_)) {
            if (typeof this.__global_[0].toXMLNode !== 'function') {
                    str += ' global_="'+this.__global_.join(' ')+'"';
            } else {
                for (let i in this.__global_) {
                    if (typeof this.__global_[i].toXMLNode === 'function') {
                        str += this.__global_[i].toXMLNode('global_');
                    }
                }
            }
        } else {
            str += ' global_="'+this.__global_+'"';
        }
        if (this.__intensity === null) {
        } else if (typeof this.__intensity.toXMLNode === 'function') {
                str += this.__intensity.toXMLNode('intensity');
        } else if (typeof this.__intensity === 'string') {
            str += ' intensity="'+this.__intensity+'"';
        } else if (Array.isArray( this.__intensity)) {
            if (typeof this.__intensity[0].toXMLNode !== 'function') {
                    str += ' intensity="'+this.__intensity.join(' ')+'"';
            } else {
                for (let i in this.__intensity) {
                    if (typeof this.__intensity[i].toXMLNode === 'function') {
                        str += this.__intensity[i].toXMLNode('intensity');
                    }
                }
            }
        } else {
            str += ' intensity="'+this.__intensity+'"';
        }
        if (this.__on === null) {
        } else if (typeof this.__on.toXMLNode === 'function') {
                str += this.__on.toXMLNode('on');
        } else if (typeof this.__on === 'string') {
            str += ' on="'+this.__on+'"';
        } else if (Array.isArray( this.__on)) {
            if (typeof this.__on[0].toXMLNode !== 'function') {
                    str += ' on="'+this.__on.join(' ')+'"';
            } else {
                for (let i in this.__on) {
                    if (typeof this.__on[i].toXMLNode === 'function') {
                        str += this.__on[i].toXMLNode('on');
                    }
                }
            }
        } else {
            str += ' on="'+this.__on+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</DirectionalLight>'
        return str;
	}
}

export class DISEntityManager extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var EdEntities  = kwargs["EdEntities"] || null;
        this.__EdEntities = EdEntities;
        var address  = kwargs["address"] || "localhost";
        this.__address = address;
        var applicationID  = kwargs["applicationID"] || 0;
        this.__applicationID = applicationID;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var mapping  = kwargs["mapping"] || null;
        this.__mapping = mapping;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var port  = kwargs["port"] || 0;
        this.__port = port;
        var DEntities  = kwargs["DEntities"] || null;
        this.__DEntities = DEntities;
        var siteID  = kwargs["siteID"] || 0;
        this.__siteID = siteID;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeAddedEntities(EdEntities) {
        for( let i = 0; i < this.__EdEntities.length; i++) {
             if ( this.__EdEntities[i] === EdEntities) {
                 this.__EdEntities.splice(i, 1);
             }
        }
        return this.__EdEntities;
	}
    get addEdEntities() {
        return this.__EdEntities;
	}
    address(address = "localhost") {
        if (this.__address == null) {
            this.__address =  [];
        }
        this.__address.append(address);
        return this;
	}
    removeAddress(address) {
        for( let i = 0; i < this.__address.length; i++) {
             if ( this.__address[i] === address) {
                 this.__address.splice(i, 1);
             }
        }
        return this.__address;
	}
    get address() {
        return this.__address;
	}
    set applicationID(applicationID = 0) {
        this.__applicationID = [applicationID];
        return this;
	}
    addApplicationID(applicationID = 0) {
        if (this.__applicationID == null) {
            this.__applicationID =  [];
        }
        this.__applicationID.append(applicationID);
        return this;
	}
    removeApplicationID(applicationID) {
        for( let i = 0; i < this.__applicationID.length; i++) {
             if ( this.__applicationID[i] === applicationID) {
                 this.__applicationID.splice(i, 1);
             }
        }
        return this.__applicationID;
	}
    get applicationID() {
        return this.__applicationID;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set mapping(mapping = null) {
        this.__mapping = [mapping];
        return this;
	}
    addMapping(mapping = null) {
        if (this.__mapping == null) {
            this.__mapping =  [];
        }
        this.__mapping.append(mapping);
        return this;
	}
    removeMapping(mapping) {
        for( let i = 0; i < this.__mapping.length; i++) {
             if ( this.__mapping[i] === mapping) {
                 this.__mapping.splice(i, 1);
             }
        }
        return this.__mapping;
	}
    get mapping() {
        return this.__mapping;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set port(port = 0) {
        this.__port = [port];
        return this;
	}
    addPort(port = 0) {
        if (this.__port == null) {
            this.__port =  [];
        }
        this.__port.append(port);
        return this;
	}
    removePort(port) {
        for( let i = 0; i < this.__port.length; i++) {
             if ( this.__port[i] === port) {
                 this.__port.splice(i, 1);
             }
        }
        return this.__port;
	}
    get port() {
        return this.__port;
	}
    removeRemovedEntities(DEntities) {
        for( let i = 0; i < this.__DEntities.length; i++) {
             if ( this.__DEntities[i] === DEntities) {
                 this.__DEntities.splice(i, 1);
             }
        }
        return this.__DEntities;
	}
    get removeDEntities() {
        return this.__DEntities;
	}
    set siteID(siteID = 0) {
        this.__siteID = [siteID];
        return this;
	}
    addSiteID(siteID = 0) {
        if (this.__siteID == null) {
            this.__siteID =  [];
        }
        this.__siteID.append(siteID);
        return this;
	}
    removeSiteID(siteID) {
        for( let i = 0; i < this.__siteID.length; i++) {
             if ( this.__siteID[i] === siteID) {
                 this.__siteID.splice(i, 1);
             }
        }
        return this.__siteID;
	}
    get siteID() {
        return this.__siteID;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<DISEntityManager'
        if (this.__address === null) {
        } else if (typeof this.__address.toXMLNode === 'function') {
                str += this.__address.toXMLNode('address');
        } else if (typeof this.__address === 'string') {
            str += ' address="'+this.__address+'"';
        } else if (Array.isArray( this.__address)) {
            if (typeof this.__address[0].toXMLNode !== 'function') {
                    str += ' address="'+this.__address.join(' ')+'"';
            } else {
                for (let i in this.__address) {
                    if (typeof this.__address[i].toXMLNode === 'function') {
                        str += this.__address[i].toXMLNode('address');
                    }
                }
            }
        } else {
            str += ' address="'+this.__address+'"';
        }
        if (this.__applicationID === null) {
        } else if (typeof this.__applicationID.toXMLNode === 'function') {
                str += this.__applicationID.toXMLNode('applicationID');
        } else if (typeof this.__applicationID === 'string') {
            str += ' applicationID="'+this.__applicationID+'"';
        } else if (Array.isArray( this.__applicationID)) {
            if (typeof this.__applicationID[0].toXMLNode !== 'function') {
                    str += ' applicationID="'+this.__applicationID.join(' ')+'"';
            } else {
                for (let i in this.__applicationID) {
                    if (typeof this.__applicationID[i].toXMLNode === 'function') {
                        str += this.__applicationID[i].toXMLNode('applicationID');
                    }
                }
            }
        } else {
            str += ' applicationID="'+this.__applicationID+'"';
        }
        if (this.__port === null) {
        } else if (typeof this.__port.toXMLNode === 'function') {
                str += this.__port.toXMLNode('port');
        } else if (typeof this.__port === 'string') {
            str += ' port="'+this.__port+'"';
        } else if (Array.isArray( this.__port)) {
            if (typeof this.__port[0].toXMLNode !== 'function') {
                    str += ' port="'+this.__port.join(' ')+'"';
            } else {
                for (let i in this.__port) {
                    if (typeof this.__port[i].toXMLNode === 'function') {
                        str += this.__port[i].toXMLNode('port');
                    }
                }
            }
        } else {
            str += ' port="'+this.__port+'"';
        }
        if (this.__siteID === null) {
        } else if (typeof this.__siteID.toXMLNode === 'function') {
                str += this.__siteID.toXMLNode('siteID');
        } else if (typeof this.__siteID === 'string') {
            str += ' siteID="'+this.__siteID+'"';
        } else if (Array.isArray( this.__siteID)) {
            if (typeof this.__siteID[0].toXMLNode !== 'function') {
                    str += ' siteID="'+this.__siteID.join(' ')+'"';
            } else {
                for (let i in this.__siteID) {
                    if (typeof this.__siteID[i].toXMLNode === 'function') {
                        str += this.__siteID[i].toXMLNode('siteID');
                    }
                }
            }
        } else {
            str += ' siteID="'+this.__siteID+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__EdEntities === null) {
        } else if (typeof this.__EdEntities.toXMLNode === 'function') {
                str += this.__EdEntities.toXMLNode('EdEntities');
        } else if (typeof this.__EdEntities === 'string') {
            str += ' EdEntities="'+this.__EdEntities+'"';
        } else if (Array.isArray( this.__EdEntities)) {
            if (typeof this.__EdEntities[0].toXMLNode !== 'function') {
                    str += ' EdEntities="'+this.__EdEntities.join(' ')+'"';
            } else {
                for (let i in this.__EdEntities) {
                    if (typeof this.__EdEntities[i].toXMLNode === 'function') {
                        str += this.__EdEntities[i].toXMLNode('EdEntities');
                    }
                }
            }
        } else {
            str += ' EdEntities="'+this.__EdEntities+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__mapping === null) {
        } else if (typeof this.__mapping.toXMLNode === 'function') {
                str += this.__mapping.toXMLNode('mapping');
        } else if (typeof this.__mapping === 'string') {
            str += ' mapping="'+this.__mapping+'"';
        } else if (Array.isArray( this.__mapping)) {
            if (typeof this.__mapping[0].toXMLNode !== 'function') {
                    str += ' mapping="'+this.__mapping.join(' ')+'"';
            } else {
                for (let i in this.__mapping) {
                    if (typeof this.__mapping[i].toXMLNode === 'function') {
                        str += this.__mapping[i].toXMLNode('mapping');
                    }
                }
            }
        } else {
            str += ' mapping="'+this.__mapping+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__DEntities === null) {
        } else if (typeof this.__DEntities.toXMLNode === 'function') {
                str += this.__DEntities.toXMLNode('DEntities');
        } else if (typeof this.__DEntities === 'string') {
            str += ' DEntities="'+this.__DEntities+'"';
        } else if (Array.isArray( this.__DEntities)) {
            if (typeof this.__DEntities[0].toXMLNode !== 'function') {
                    str += ' DEntities="'+this.__DEntities.join(' ')+'"';
            } else {
                for (let i in this.__DEntities) {
                    if (typeof this.__DEntities[i].toXMLNode === 'function') {
                        str += this.__DEntities[i].toXMLNode('DEntities');
                    }
                }
            }
        } else {
            str += ' DEntities="'+this.__DEntities+'"';
        }
        str += '</DISEntityManager>'
        return str;
	}
}

export class DISEntityTypeMapping extends X3DInfoNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var category  = kwargs["category"] || 0;
        if (category == null || category  <  0) {
            return null;
	}
        if (category == null || category  >  255) {
            return null;
	}
        this.__category = category;
        var country  = kwargs["country"] || 0;
        if (country == null || country  <  0) {
            return null;
	}
        if (country == null || country  >  65535) {
            return null;
	}
        this.__country = country;
        var domain  = kwargs["domain"] || 0;
        if (domain == null || domain  <  0) {
            return null;
	}
        if (domain == null || domain  >  255) {
            return null;
	}
        this.__domain = domain;
        var extra  = kwargs["extra"] || 0;
        if (extra == null || extra  <  0) {
            return null;
	}
        if (extra == null || extra  >  255) {
            return null;
	}
        this.__extra = extra;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var kind  = kwargs["kind"] || 0;
        if (kind == null || kind  <  0) {
            return null;
	}
        if (kind == null || kind  >  255) {
            return null;
	}
        this.__kind = kind;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var specific  = kwargs["specific"] || 0;
        if (specific == null || specific  <  0) {
            return null;
	}
        if (specific == null || specific  >  255) {
            return null;
	}
        this.__specific = specific;
        var subcategory  = kwargs["subcategory"] || 0;
        if (subcategory == null || subcategory  <  0) {
            return null;
	}
        if (subcategory == null || subcategory  >  255) {
            return null;
	}
        this.__subcategory = subcategory;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<DISEntityTypeMapping'
        if (this.__category === null) {
        } else if (typeof this.__category.toXMLNode === 'function') {
                str += this.__category.toXMLNode('category');
        } else if (typeof this.__category === 'string') {
            str += ' category="'+this.__category+'"';
        } else if (Array.isArray( this.__category)) {
            if (typeof this.__category[0].toXMLNode !== 'function') {
                    str += ' category="'+this.__category.join(' ')+'"';
            } else {
                for (let i in this.__category) {
                    if (typeof this.__category[i].toXMLNode === 'function') {
                        str += this.__category[i].toXMLNode('category');
                    }
                }
            }
        } else {
            str += ' category="'+this.__category+'"';
        }
        if (this.__country === null) {
        } else if (typeof this.__country.toXMLNode === 'function') {
                str += this.__country.toXMLNode('country');
        } else if (typeof this.__country === 'string') {
            str += ' country="'+this.__country+'"';
        } else if (Array.isArray( this.__country)) {
            if (typeof this.__country[0].toXMLNode !== 'function') {
                    str += ' country="'+this.__country.join(' ')+'"';
            } else {
                for (let i in this.__country) {
                    if (typeof this.__country[i].toXMLNode === 'function') {
                        str += this.__country[i].toXMLNode('country');
                    }
                }
            }
        } else {
            str += ' country="'+this.__country+'"';
        }
        if (this.__domain === null) {
        } else if (typeof this.__domain.toXMLNode === 'function') {
                str += this.__domain.toXMLNode('domain');
        } else if (typeof this.__domain === 'string') {
            str += ' domain="'+this.__domain+'"';
        } else if (Array.isArray( this.__domain)) {
            if (typeof this.__domain[0].toXMLNode !== 'function') {
                    str += ' domain="'+this.__domain.join(' ')+'"';
            } else {
                for (let i in this.__domain) {
                    if (typeof this.__domain[i].toXMLNode === 'function') {
                        str += this.__domain[i].toXMLNode('domain');
                    }
                }
            }
        } else {
            str += ' domain="'+this.__domain+'"';
        }
        if (this.__extra === null) {
        } else if (typeof this.__extra.toXMLNode === 'function') {
                str += this.__extra.toXMLNode('extra');
        } else if (typeof this.__extra === 'string') {
            str += ' extra="'+this.__extra+'"';
        } else if (Array.isArray( this.__extra)) {
            if (typeof this.__extra[0].toXMLNode !== 'function') {
                    str += ' extra="'+this.__extra.join(' ')+'"';
            } else {
                for (let i in this.__extra) {
                    if (typeof this.__extra[i].toXMLNode === 'function') {
                        str += this.__extra[i].toXMLNode('extra');
                    }
                }
            }
        } else {
            str += ' extra="'+this.__extra+'"';
        }
        if (this.__kind === null) {
        } else if (typeof this.__kind.toXMLNode === 'function') {
                str += this.__kind.toXMLNode('kind');
        } else if (typeof this.__kind === 'string') {
            str += ' kind="'+this.__kind+'"';
        } else if (Array.isArray( this.__kind)) {
            if (typeof this.__kind[0].toXMLNode !== 'function') {
                    str += ' kind="'+this.__kind.join(' ')+'"';
            } else {
                for (let i in this.__kind) {
                    if (typeof this.__kind[i].toXMLNode === 'function') {
                        str += this.__kind[i].toXMLNode('kind');
                    }
                }
            }
        } else {
            str += ' kind="'+this.__kind+'"';
        }
        if (this.__specific === null) {
        } else if (typeof this.__specific.toXMLNode === 'function') {
                str += this.__specific.toXMLNode('specific');
        } else if (typeof this.__specific === 'string') {
            str += ' specific="'+this.__specific+'"';
        } else if (Array.isArray( this.__specific)) {
            if (typeof this.__specific[0].toXMLNode !== 'function') {
                    str += ' specific="'+this.__specific.join(' ')+'"';
            } else {
                for (let i in this.__specific) {
                    if (typeof this.__specific[i].toXMLNode === 'function') {
                        str += this.__specific[i].toXMLNode('specific');
                    }
                }
            }
        } else {
            str += ' specific="'+this.__specific+'"';
        }
        if (this.__subcategory === null) {
        } else if (typeof this.__subcategory.toXMLNode === 'function') {
                str += this.__subcategory.toXMLNode('subcategory');
        } else if (typeof this.__subcategory === 'string') {
            str += ' subcategory="'+this.__subcategory+'"';
        } else if (Array.isArray( this.__subcategory)) {
            if (typeof this.__subcategory[0].toXMLNode !== 'function') {
                    str += ' subcategory="'+this.__subcategory.join(' ')+'"';
            } else {
                for (let i in this.__subcategory) {
                    if (typeof this.__subcategory[i].toXMLNode === 'function') {
                        str += this.__subcategory[i].toXMLNode('subcategory');
                    }
                }
            }
        } else {
            str += ' subcategory="'+this.__subcategory+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</DISEntityTypeMapping>'
        return str;
	}
}

export class Disk2D extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var innerRadius  = kwargs["innerRadius"] || 0;
        if (innerRadius == null || innerRadius  <  0) {
            return null;
	}
        this.__innerRadius = innerRadius;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var outerRadius  = kwargs["outerRadius"] || 1;
        if (outerRadius == null || outerRadius  <=  0) {
            return null;
	}
        this.__outerRadius = outerRadius;
        var solid  = kwargs["solid"] || false;
        this.__solid = solid;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Disk2D'
        if (this.__innerRadius === null) {
        } else if (typeof this.__innerRadius.toXMLNode === 'function') {
                str += this.__innerRadius.toXMLNode('innerRadius');
        } else if (typeof this.__innerRadius === 'string') {
            str += ' innerRadius="'+this.__innerRadius+'"';
        } else if (Array.isArray( this.__innerRadius)) {
            if (typeof this.__innerRadius[0].toXMLNode !== 'function') {
                    str += ' innerRadius="'+this.__innerRadius.join(' ')+'"';
            } else {
                for (let i in this.__innerRadius) {
                    if (typeof this.__innerRadius[i].toXMLNode === 'function') {
                        str += this.__innerRadius[i].toXMLNode('innerRadius');
                    }
                }
            }
        } else {
            str += ' innerRadius="'+this.__innerRadius+'"';
        }
        if (this.__outerRadius === null) {
        } else if (typeof this.__outerRadius.toXMLNode === 'function') {
                str += this.__outerRadius.toXMLNode('outerRadius');
        } else if (typeof this.__outerRadius === 'string') {
            str += ' outerRadius="'+this.__outerRadius+'"';
        } else if (Array.isArray( this.__outerRadius)) {
            if (typeof this.__outerRadius[0].toXMLNode !== 'function') {
                    str += ' outerRadius="'+this.__outerRadius.join(' ')+'"';
            } else {
                for (let i in this.__outerRadius) {
                    if (typeof this.__outerRadius[i].toXMLNode === 'function') {
                        str += this.__outerRadius[i].toXMLNode('outerRadius');
                    }
                }
            }
        } else {
            str += ' outerRadius="'+this.__outerRadius+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Disk2D>'
        return str;
	}
}

export class DoubleAxisHingeJoint extends X3DRigidJointNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var anchorPoint  = kwargs["anchorPoint"] || [0, 0, 0];
        this.__anchorPoint = anchorPoint;
        var axis1  = kwargs["axis1"] || [0, 0, 0];
        this.__axis1 = axis1;
        var axis2  = kwargs["axis2"] || [0, 0, 0];
        this.__axis2 = axis2;
        var body1  = kwargs["body1"] || null;
        this.__body1 = body1;
        var body1AnchorPoint  = kwargs["body1AnchorPoint"] || null;
        this.__body1AnchorPoint = body1AnchorPoint;
        var body1Axis  = kwargs["body1Axis"] || null;
        this.__body1Axis = body1Axis;
        var body2  = kwargs["body2"] || null;
        this.__body2 = body2;
        var body2AnchorPoint  = kwargs["body2AnchorPoint"] || null;
        this.__body2AnchorPoint = body2AnchorPoint;
        var body2Axis  = kwargs["body2Axis"] || null;
        this.__body2Axis = body2Axis;
        var desiredAngularVelocity1  = kwargs["desiredAngularVelocity1"] || 0;
        this.__desiredAngularVelocity1 = desiredAngularVelocity1;
        var desiredAngularVelocity2  = kwargs["desiredAngularVelocity2"] || 0;
        this.__desiredAngularVelocity2 = desiredAngularVelocity2;
        var forceOutput  = kwargs["forceOutput"] || ["NONE"];
        this.__forceOutput = forceOutput;
        var hinge1Angle  = kwargs["hinge1Angle"] || null;
        this.__hinge1Angle = hinge1Angle;
        var hinge1AngleRate  = kwargs["hinge1AngleRate"] || null;
        this.__hinge1AngleRate = hinge1AngleRate;
        var hinge2Angle  = kwargs["hinge2Angle"] || null;
        this.__hinge2Angle = hinge2Angle;
        var hinge2AngleRate  = kwargs["hinge2AngleRate"] || null;
        this.__hinge2AngleRate = hinge2AngleRate;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var maxAngle1  = kwargs["maxAngle1"] || 3.141592653;
        this.__maxAngle1 = maxAngle1;
        var maxTorque1  = kwargs["maxTorque1"] || 0;
        this.__maxTorque1 = maxTorque1;
        var maxTorque2  = kwargs["maxTorque2"] || 0;
        this.__maxTorque2 = maxTorque2;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var minAngle1  = kwargs["minAngle1"] || -3.141592653;
        this.__minAngle1 = minAngle1;
        var stop1Bounce  = kwargs["stop1Bounce"] || 0;
        this.__stop1Bounce = stop1Bounce;
        var stop1ConstantForceMix  = kwargs["stop1ConstantForceMix"] || 0.001;
        this.__stop1ConstantForceMix = stop1ConstantForceMix;
        var stop1ErrorCorrection  = kwargs["stop1ErrorCorrection"] || 0.8;
        this.__stop1ErrorCorrection = stop1ErrorCorrection;
        var suspensionErrorCorrection  = kwargs["suspensionErrorCorrection"] || 0.8;
        this.__suspensionErrorCorrection = suspensionErrorCorrection;
        var suspensionForce  = kwargs["suspensionForce"] || 0;
        this.__suspensionForce = suspensionForce;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set anchorPoint(anchorPoint = [0, 0, 0]) {
        this.__anchorPoint = [anchorPoint];
        return this;
	}
    addAnchorPoint(anchorPoint = [0, 0, 0]) {
        if (this.__anchorPoint == null) {
            this.__anchorPoint =  [];
        }
        this.__anchorPoint.append(anchorPoint);
        return this;
	}
    removeAnchorPoint(anchorPoint) {
        for( let i = 0; i < this.__anchorPoint.length; i++) {
             if ( this.__anchorPoint[i] === anchorPoint) {
                 this.__anchorPoint.splice(i, 1);
             }
        }
        return this.__anchorPoint;
	}
    get anchorPoint() {
        return this.__anchorPoint;
	}
    set axis1(axis1 = [0, 0, 0]) {
        this.__axis1 = [axis1];
        return this;
	}
    addAxis1(axis1 = [0, 0, 0]) {
        if (this.__axis1 == null) {
            this.__axis1 =  [];
        }
        this.__axis1.append(axis1);
        return this;
	}
    removeAxis1(axis1) {
        for( let i = 0; i < this.__axis1.length; i++) {
             if ( this.__axis1[i] === axis1) {
                 this.__axis1.splice(i, 1);
             }
        }
        return this.__axis1;
	}
    get axis1() {
        return this.__axis1;
	}
    set axis2(axis2 = [0, 0, 0]) {
        this.__axis2 = [axis2];
        return this;
	}
    addAxis2(axis2 = [0, 0, 0]) {
        if (this.__axis2 == null) {
            this.__axis2 =  [];
        }
        this.__axis2.append(axis2);
        return this;
	}
    removeAxis2(axis2) {
        for( let i = 0; i < this.__axis2.length; i++) {
             if ( this.__axis2[i] === axis2) {
                 this.__axis2.splice(i, 1);
             }
        }
        return this.__axis2;
	}
    get axis2() {
        return this.__axis2;
	}
    set body1(body1 = null) {
        this.__body1 = [body1];
        return this;
	}
    addBody1(body1 = null) {
        if (this.__body1 == null) {
            this.__body1 =  [];
        }
        this.__body1.append(body1);
        return this;
	}
    removeBody1(body1) {
        for( let i = 0; i < this.__body1.length; i++) {
             if ( this.__body1[i] === body1) {
                 this.__body1.splice(i, 1);
             }
        }
        return this.__body1;
	}
    get body1() {
        return this.__body1;
	}
    removeBody1AnchorPoint(body1AnchorPoint) {
        for( let i = 0; i < this.__body1AnchorPoint.length; i++) {
             if ( this.__body1AnchorPoint[i] === body1AnchorPoint) {
                 this.__body1AnchorPoint.splice(i, 1);
             }
        }
        return this.__body1AnchorPoint;
	}
    get body1AnchorPoint() {
        return this.__body1AnchorPoint;
	}
    removeBody1Axis(body1Axis) {
        for( let i = 0; i < this.__body1Axis.length; i++) {
             if ( this.__body1Axis[i] === body1Axis) {
                 this.__body1Axis.splice(i, 1);
             }
        }
        return this.__body1Axis;
	}
    get body1Axis() {
        return this.__body1Axis;
	}
    set body2(body2 = null) {
        this.__body2 = [body2];
        return this;
	}
    addBody2(body2 = null) {
        if (this.__body2 == null) {
            this.__body2 =  [];
        }
        this.__body2.append(body2);
        return this;
	}
    removeBody2(body2) {
        for( let i = 0; i < this.__body2.length; i++) {
             if ( this.__body2[i] === body2) {
                 this.__body2.splice(i, 1);
             }
        }
        return this.__body2;
	}
    get body2() {
        return this.__body2;
	}
    removeBody2AnchorPoint(body2AnchorPoint) {
        for( let i = 0; i < this.__body2AnchorPoint.length; i++) {
             if ( this.__body2AnchorPoint[i] === body2AnchorPoint) {
                 this.__body2AnchorPoint.splice(i, 1);
             }
        }
        return this.__body2AnchorPoint;
	}
    get body2AnchorPoint() {
        return this.__body2AnchorPoint;
	}
    removeBody2Axis(body2Axis) {
        for( let i = 0; i < this.__body2Axis.length; i++) {
             if ( this.__body2Axis[i] === body2Axis) {
                 this.__body2Axis.splice(i, 1);
             }
        }
        return this.__body2Axis;
	}
    get body2Axis() {
        return this.__body2Axis;
	}
    set desiredAngularVelocity1(desiredAngularVelocity1 = 0) {
        this.__desiredAngularVelocity1 = [desiredAngularVelocity1];
        return this;
	}
    addDesiredAngularVelocity1(desiredAngularVelocity1 = 0) {
        if (this.__desiredAngularVelocity1 == null) {
            this.__desiredAngularVelocity1 =  [];
        }
        this.__desiredAngularVelocity1.append(desiredAngularVelocity1);
        return this;
	}
    removeDesiredAngularVelocity1(desiredAngularVelocity1) {
        for( let i = 0; i < this.__desiredAngularVelocity1.length; i++) {
             if ( this.__desiredAngularVelocity1[i] === desiredAngularVelocity1) {
                 this.__desiredAngularVelocity1.splice(i, 1);
             }
        }
        return this.__desiredAngularVelocity1;
	}
    get desiredAngularVelocity1() {
        return this.__desiredAngularVelocity1;
	}
    set desiredAngularVelocity2(desiredAngularVelocity2 = 0) {
        this.__desiredAngularVelocity2 = [desiredAngularVelocity2];
        return this;
	}
    addDesiredAngularVelocity2(desiredAngularVelocity2 = 0) {
        if (this.__desiredAngularVelocity2 == null) {
            this.__desiredAngularVelocity2 =  [];
        }
        this.__desiredAngularVelocity2.append(desiredAngularVelocity2);
        return this;
	}
    removeDesiredAngularVelocity2(desiredAngularVelocity2) {
        for( let i = 0; i < this.__desiredAngularVelocity2.length; i++) {
             if ( this.__desiredAngularVelocity2[i] === desiredAngularVelocity2) {
                 this.__desiredAngularVelocity2.splice(i, 1);
             }
        }
        return this.__desiredAngularVelocity2;
	}
    get desiredAngularVelocity2() {
        return this.__desiredAngularVelocity2;
	}
    set forceOutput(forceOutput = ["NONE"]) {
        this.__forceOutput = [forceOutput];
        return this;
	}
    addForceOutput(forceOutput = ["NONE"]) {
        if (this.__forceOutput == null) {
            this.__forceOutput =  [];
        }
        this.__forceOutput.append(forceOutput);
        return this;
	}
    removeForceOutput(forceOutput) {
        for( let i = 0; i < this.__forceOutput.length; i++) {
             if ( this.__forceOutput[i] === forceOutput) {
                 this.__forceOutput.splice(i, 1);
             }
        }
        return this.__forceOutput;
	}
    get forceOutput() {
        return this.__forceOutput;
	}
    removeHinge1Angle(hinge1Angle) {
        for( let i = 0; i < this.__hinge1Angle.length; i++) {
             if ( this.__hinge1Angle[i] === hinge1Angle) {
                 this.__hinge1Angle.splice(i, 1);
             }
        }
        return this.__hinge1Angle;
	}
    get hinge1Angle() {
        return this.__hinge1Angle;
	}
    removeHinge1AngleRate(hinge1AngleRate) {
        for( let i = 0; i < this.__hinge1AngleRate.length; i++) {
             if ( this.__hinge1AngleRate[i] === hinge1AngleRate) {
                 this.__hinge1AngleRate.splice(i, 1);
             }
        }
        return this.__hinge1AngleRate;
	}
    get hinge1AngleRate() {
        return this.__hinge1AngleRate;
	}
    removeHinge2Angle(hinge2Angle) {
        for( let i = 0; i < this.__hinge2Angle.length; i++) {
             if ( this.__hinge2Angle[i] === hinge2Angle) {
                 this.__hinge2Angle.splice(i, 1);
             }
        }
        return this.__hinge2Angle;
	}
    get hinge2Angle() {
        return this.__hinge2Angle;
	}
    removeHinge2AngleRate(hinge2AngleRate) {
        for( let i = 0; i < this.__hinge2AngleRate.length; i++) {
             if ( this.__hinge2AngleRate[i] === hinge2AngleRate) {
                 this.__hinge2AngleRate.splice(i, 1);
             }
        }
        return this.__hinge2AngleRate;
	}
    get hinge2AngleRate() {
        return this.__hinge2AngleRate;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set maxAngle1(maxAngle1 = 3.141592653) {
        this.__maxAngle1 = [maxAngle1];
        return this;
	}
    addMaxAngle1(maxAngle1 = 3.141592653) {
        if (this.__maxAngle1 == null) {
            this.__maxAngle1 =  [];
        }
        this.__maxAngle1.append(maxAngle1);
        return this;
	}
    removeMaxAngle1(maxAngle1) {
        for( let i = 0; i < this.__maxAngle1.length; i++) {
             if ( this.__maxAngle1[i] === maxAngle1) {
                 this.__maxAngle1.splice(i, 1);
             }
        }
        return this.__maxAngle1;
	}
    get maxAngle1() {
        return this.__maxAngle1;
	}
    set maxTorque1(maxTorque1 = 0) {
        this.__maxTorque1 = [maxTorque1];
        return this;
	}
    addMaxTorque1(maxTorque1 = 0) {
        if (this.__maxTorque1 == null) {
            this.__maxTorque1 =  [];
        }
        this.__maxTorque1.append(maxTorque1);
        return this;
	}
    removeMaxTorque1(maxTorque1) {
        for( let i = 0; i < this.__maxTorque1.length; i++) {
             if ( this.__maxTorque1[i] === maxTorque1) {
                 this.__maxTorque1.splice(i, 1);
             }
        }
        return this.__maxTorque1;
	}
    get maxTorque1() {
        return this.__maxTorque1;
	}
    set maxTorque2(maxTorque2 = 0) {
        this.__maxTorque2 = [maxTorque2];
        return this;
	}
    addMaxTorque2(maxTorque2 = 0) {
        if (this.__maxTorque2 == null) {
            this.__maxTorque2 =  [];
        }
        this.__maxTorque2.append(maxTorque2);
        return this;
	}
    removeMaxTorque2(maxTorque2) {
        for( let i = 0; i < this.__maxTorque2.length; i++) {
             if ( this.__maxTorque2[i] === maxTorque2) {
                 this.__maxTorque2.splice(i, 1);
             }
        }
        return this.__maxTorque2;
	}
    get maxTorque2() {
        return this.__maxTorque2;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set minAngle1(minAngle1 = -3.141592653) {
        this.__minAngle1 = [minAngle1];
        return this;
	}
    addMinAngle1(minAngle1 = -3.141592653) {
        if (this.__minAngle1 == null) {
            this.__minAngle1 =  [];
        }
        this.__minAngle1.append(minAngle1);
        return this;
	}
    removeMinAngle1(minAngle1) {
        for( let i = 0; i < this.__minAngle1.length; i++) {
             if ( this.__minAngle1[i] === minAngle1) {
                 this.__minAngle1.splice(i, 1);
             }
        }
        return this.__minAngle1;
	}
    get minAngle1() {
        return this.__minAngle1;
	}
    set stop1Bounce(stop1Bounce = 0) {
        this.__stop1Bounce = [stop1Bounce];
        return this;
	}
    addStop1Bounce(stop1Bounce = 0) {
        if (this.__stop1Bounce == null) {
            this.__stop1Bounce =  [];
        }
        this.__stop1Bounce.append(stop1Bounce);
        return this;
	}
    removeStop1Bounce(stop1Bounce) {
        for( let i = 0; i < this.__stop1Bounce.length; i++) {
             if ( this.__stop1Bounce[i] === stop1Bounce) {
                 this.__stop1Bounce.splice(i, 1);
             }
        }
        return this.__stop1Bounce;
	}
    get stop1Bounce() {
        return this.__stop1Bounce;
	}
    set stop1ConstantForceMix(stop1ConstantForceMix = 0.001) {
        this.__stop1ConstantForceMix = [stop1ConstantForceMix];
        return this;
	}
    addStop1ConstantForceMix(stop1ConstantForceMix = 0.001) {
        if (this.__stop1ConstantForceMix == null) {
            this.__stop1ConstantForceMix =  [];
        }
        this.__stop1ConstantForceMix.append(stop1ConstantForceMix);
        return this;
	}
    removeStop1ConstantForceMix(stop1ConstantForceMix) {
        for( let i = 0; i < this.__stop1ConstantForceMix.length; i++) {
             if ( this.__stop1ConstantForceMix[i] === stop1ConstantForceMix) {
                 this.__stop1ConstantForceMix.splice(i, 1);
             }
        }
        return this.__stop1ConstantForceMix;
	}
    get stop1ConstantForceMix() {
        return this.__stop1ConstantForceMix;
	}
    set stop1ErrorCorrection(stop1ErrorCorrection = 0.8) {
        this.__stop1ErrorCorrection = [stop1ErrorCorrection];
        return this;
	}
    addStop1ErrorCorrection(stop1ErrorCorrection = 0.8) {
        if (this.__stop1ErrorCorrection == null) {
            this.__stop1ErrorCorrection =  [];
        }
        this.__stop1ErrorCorrection.append(stop1ErrorCorrection);
        return this;
	}
    removeStop1ErrorCorrection(stop1ErrorCorrection) {
        for( let i = 0; i < this.__stop1ErrorCorrection.length; i++) {
             if ( this.__stop1ErrorCorrection[i] === stop1ErrorCorrection) {
                 this.__stop1ErrorCorrection.splice(i, 1);
             }
        }
        return this.__stop1ErrorCorrection;
	}
    get stop1ErrorCorrection() {
        return this.__stop1ErrorCorrection;
	}
    set suspensionErrorCorrection(suspensionErrorCorrection = 0.8) {
        this.__suspensionErrorCorrection = [suspensionErrorCorrection];
        return this;
	}
    addSuspensionErrorCorrection(suspensionErrorCorrection = 0.8) {
        if (this.__suspensionErrorCorrection == null) {
            this.__suspensionErrorCorrection =  [];
        }
        this.__suspensionErrorCorrection.append(suspensionErrorCorrection);
        return this;
	}
    removeSuspensionErrorCorrection(suspensionErrorCorrection) {
        for( let i = 0; i < this.__suspensionErrorCorrection.length; i++) {
             if ( this.__suspensionErrorCorrection[i] === suspensionErrorCorrection) {
                 this.__suspensionErrorCorrection.splice(i, 1);
             }
        }
        return this.__suspensionErrorCorrection;
	}
    get suspensionErrorCorrection() {
        return this.__suspensionErrorCorrection;
	}
    set suspensionForce(suspensionForce = 0) {
        this.__suspensionForce = [suspensionForce];
        return this;
	}
    addSuspensionForce(suspensionForce = 0) {
        if (this.__suspensionForce == null) {
            this.__suspensionForce =  [];
        }
        this.__suspensionForce.append(suspensionForce);
        return this;
	}
    removeSuspensionForce(suspensionForce) {
        for( let i = 0; i < this.__suspensionForce.length; i++) {
             if ( this.__suspensionForce[i] === suspensionForce) {
                 this.__suspensionForce.splice(i, 1);
             }
        }
        return this.__suspensionForce;
	}
    get suspensionForce() {
        return this.__suspensionForce;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<DoubleAxisHingeJoint'
        if (this.__anchorPoint === null) {
        } else if (typeof this.__anchorPoint.toXMLNode === 'function') {
                str += this.__anchorPoint.toXMLNode('anchorPoint');
        } else if (typeof this.__anchorPoint === 'string') {
            str += ' anchorPoint="'+this.__anchorPoint+'"';
        } else if (Array.isArray( this.__anchorPoint)) {
            if (typeof this.__anchorPoint[0].toXMLNode !== 'function') {
                    str += ' anchorPoint="'+this.__anchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__anchorPoint) {
                    if (typeof this.__anchorPoint[i].toXMLNode === 'function') {
                        str += this.__anchorPoint[i].toXMLNode('anchorPoint');
                    }
                }
            }
        } else {
            str += ' anchorPoint="'+this.__anchorPoint+'"';
        }
        if (this.__axis1 === null) {
        } else if (typeof this.__axis1.toXMLNode === 'function') {
                str += this.__axis1.toXMLNode('axis1');
        } else if (typeof this.__axis1 === 'string') {
            str += ' axis1="'+this.__axis1+'"';
        } else if (Array.isArray( this.__axis1)) {
            if (typeof this.__axis1[0].toXMLNode !== 'function') {
                    str += ' axis1="'+this.__axis1.join(' ')+'"';
            } else {
                for (let i in this.__axis1) {
                    if (typeof this.__axis1[i].toXMLNode === 'function') {
                        str += this.__axis1[i].toXMLNode('axis1');
                    }
                }
            }
        } else {
            str += ' axis1="'+this.__axis1+'"';
        }
        if (this.__axis2 === null) {
        } else if (typeof this.__axis2.toXMLNode === 'function') {
                str += this.__axis2.toXMLNode('axis2');
        } else if (typeof this.__axis2 === 'string') {
            str += ' axis2="'+this.__axis2+'"';
        } else if (Array.isArray( this.__axis2)) {
            if (typeof this.__axis2[0].toXMLNode !== 'function') {
                    str += ' axis2="'+this.__axis2.join(' ')+'"';
            } else {
                for (let i in this.__axis2) {
                    if (typeof this.__axis2[i].toXMLNode === 'function') {
                        str += this.__axis2[i].toXMLNode('axis2');
                    }
                }
            }
        } else {
            str += ' axis2="'+this.__axis2+'"';
        }
        if (this.__body1AnchorPoint === null) {
        } else if (typeof this.__body1AnchorPoint.toXMLNode === 'function') {
                str += this.__body1AnchorPoint.toXMLNode('body1AnchorPoint');
        } else if (typeof this.__body1AnchorPoint === 'string') {
            str += ' body1AnchorPoint="'+this.__body1AnchorPoint+'"';
        } else if (Array.isArray( this.__body1AnchorPoint)) {
            if (typeof this.__body1AnchorPoint[0].toXMLNode !== 'function') {
                    str += ' body1AnchorPoint="'+this.__body1AnchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__body1AnchorPoint) {
                    if (typeof this.__body1AnchorPoint[i].toXMLNode === 'function') {
                        str += this.__body1AnchorPoint[i].toXMLNode('body1AnchorPoint');
                    }
                }
            }
        } else {
            str += ' body1AnchorPoint="'+this.__body1AnchorPoint+'"';
        }
        if (this.__body1Axis === null) {
        } else if (typeof this.__body1Axis.toXMLNode === 'function') {
                str += this.__body1Axis.toXMLNode('body1Axis');
        } else if (typeof this.__body1Axis === 'string') {
            str += ' body1Axis="'+this.__body1Axis+'"';
        } else if (Array.isArray( this.__body1Axis)) {
            if (typeof this.__body1Axis[0].toXMLNode !== 'function') {
                    str += ' body1Axis="'+this.__body1Axis.join(' ')+'"';
            } else {
                for (let i in this.__body1Axis) {
                    if (typeof this.__body1Axis[i].toXMLNode === 'function') {
                        str += this.__body1Axis[i].toXMLNode('body1Axis');
                    }
                }
            }
        } else {
            str += ' body1Axis="'+this.__body1Axis+'"';
        }
        if (this.__body2AnchorPoint === null) {
        } else if (typeof this.__body2AnchorPoint.toXMLNode === 'function') {
                str += this.__body2AnchorPoint.toXMLNode('body2AnchorPoint');
        } else if (typeof this.__body2AnchorPoint === 'string') {
            str += ' body2AnchorPoint="'+this.__body2AnchorPoint+'"';
        } else if (Array.isArray( this.__body2AnchorPoint)) {
            if (typeof this.__body2AnchorPoint[0].toXMLNode !== 'function') {
                    str += ' body2AnchorPoint="'+this.__body2AnchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__body2AnchorPoint) {
                    if (typeof this.__body2AnchorPoint[i].toXMLNode === 'function') {
                        str += this.__body2AnchorPoint[i].toXMLNode('body2AnchorPoint');
                    }
                }
            }
        } else {
            str += ' body2AnchorPoint="'+this.__body2AnchorPoint+'"';
        }
        if (this.__body2Axis === null) {
        } else if (typeof this.__body2Axis.toXMLNode === 'function') {
                str += this.__body2Axis.toXMLNode('body2Axis');
        } else if (typeof this.__body2Axis === 'string') {
            str += ' body2Axis="'+this.__body2Axis+'"';
        } else if (Array.isArray( this.__body2Axis)) {
            if (typeof this.__body2Axis[0].toXMLNode !== 'function') {
                    str += ' body2Axis="'+this.__body2Axis.join(' ')+'"';
            } else {
                for (let i in this.__body2Axis) {
                    if (typeof this.__body2Axis[i].toXMLNode === 'function') {
                        str += this.__body2Axis[i].toXMLNode('body2Axis');
                    }
                }
            }
        } else {
            str += ' body2Axis="'+this.__body2Axis+'"';
        }
        if (this.__desiredAngularVelocity1 === null) {
        } else if (typeof this.__desiredAngularVelocity1.toXMLNode === 'function') {
                str += this.__desiredAngularVelocity1.toXMLNode('desiredAngularVelocity1');
        } else if (typeof this.__desiredAngularVelocity1 === 'string') {
            str += ' desiredAngularVelocity1="'+this.__desiredAngularVelocity1+'"';
        } else if (Array.isArray( this.__desiredAngularVelocity1)) {
            if (typeof this.__desiredAngularVelocity1[0].toXMLNode !== 'function') {
                    str += ' desiredAngularVelocity1="'+this.__desiredAngularVelocity1.join(' ')+'"';
            } else {
                for (let i in this.__desiredAngularVelocity1) {
                    if (typeof this.__desiredAngularVelocity1[i].toXMLNode === 'function') {
                        str += this.__desiredAngularVelocity1[i].toXMLNode('desiredAngularVelocity1');
                    }
                }
            }
        } else {
            str += ' desiredAngularVelocity1="'+this.__desiredAngularVelocity1+'"';
        }
        if (this.__desiredAngularVelocity2 === null) {
        } else if (typeof this.__desiredAngularVelocity2.toXMLNode === 'function') {
                str += this.__desiredAngularVelocity2.toXMLNode('desiredAngularVelocity2');
        } else if (typeof this.__desiredAngularVelocity2 === 'string') {
            str += ' desiredAngularVelocity2="'+this.__desiredAngularVelocity2+'"';
        } else if (Array.isArray( this.__desiredAngularVelocity2)) {
            if (typeof this.__desiredAngularVelocity2[0].toXMLNode !== 'function') {
                    str += ' desiredAngularVelocity2="'+this.__desiredAngularVelocity2.join(' ')+'"';
            } else {
                for (let i in this.__desiredAngularVelocity2) {
                    if (typeof this.__desiredAngularVelocity2[i].toXMLNode === 'function') {
                        str += this.__desiredAngularVelocity2[i].toXMLNode('desiredAngularVelocity2');
                    }
                }
            }
        } else {
            str += ' desiredAngularVelocity2="'+this.__desiredAngularVelocity2+'"';
        }
        if (this.__forceOutput === null) {
        } else if (typeof this.__forceOutput.toXMLNode === 'function') {
                str += this.__forceOutput.toXMLNode('forceOutput');
        } else if (typeof this.__forceOutput === 'string') {
            str += ' forceOutput="'+this.__forceOutput+'"';
        } else if (Array.isArray( this.__forceOutput)) {
            if (typeof this.__forceOutput[0].toXMLNode !== 'function') {
                    str += ' forceOutput="'+this.__forceOutput.join(' ')+'"';
            } else {
                for (let i in this.__forceOutput) {
                    if (typeof this.__forceOutput[i].toXMLNode === 'function') {
                        str += this.__forceOutput[i].toXMLNode('forceOutput');
                    }
                }
            }
        } else {
            str += ' forceOutput="'+this.__forceOutput+'"';
        }
        if (this.__hinge1Angle === null) {
        } else if (typeof this.__hinge1Angle.toXMLNode === 'function') {
                str += this.__hinge1Angle.toXMLNode('hinge1Angle');
        } else if (typeof this.__hinge1Angle === 'string') {
            str += ' hinge1Angle="'+this.__hinge1Angle+'"';
        } else if (Array.isArray( this.__hinge1Angle)) {
            if (typeof this.__hinge1Angle[0].toXMLNode !== 'function') {
                    str += ' hinge1Angle="'+this.__hinge1Angle.join(' ')+'"';
            } else {
                for (let i in this.__hinge1Angle) {
                    if (typeof this.__hinge1Angle[i].toXMLNode === 'function') {
                        str += this.__hinge1Angle[i].toXMLNode('hinge1Angle');
                    }
                }
            }
        } else {
            str += ' hinge1Angle="'+this.__hinge1Angle+'"';
        }
        if (this.__hinge1AngleRate === null) {
        } else if (typeof this.__hinge1AngleRate.toXMLNode === 'function') {
                str += this.__hinge1AngleRate.toXMLNode('hinge1AngleRate');
        } else if (typeof this.__hinge1AngleRate === 'string') {
            str += ' hinge1AngleRate="'+this.__hinge1AngleRate+'"';
        } else if (Array.isArray( this.__hinge1AngleRate)) {
            if (typeof this.__hinge1AngleRate[0].toXMLNode !== 'function') {
                    str += ' hinge1AngleRate="'+this.__hinge1AngleRate.join(' ')+'"';
            } else {
                for (let i in this.__hinge1AngleRate) {
                    if (typeof this.__hinge1AngleRate[i].toXMLNode === 'function') {
                        str += this.__hinge1AngleRate[i].toXMLNode('hinge1AngleRate');
                    }
                }
            }
        } else {
            str += ' hinge1AngleRate="'+this.__hinge1AngleRate+'"';
        }
        if (this.__hinge2Angle === null) {
        } else if (typeof this.__hinge2Angle.toXMLNode === 'function') {
                str += this.__hinge2Angle.toXMLNode('hinge2Angle');
        } else if (typeof this.__hinge2Angle === 'string') {
            str += ' hinge2Angle="'+this.__hinge2Angle+'"';
        } else if (Array.isArray( this.__hinge2Angle)) {
            if (typeof this.__hinge2Angle[0].toXMLNode !== 'function') {
                    str += ' hinge2Angle="'+this.__hinge2Angle.join(' ')+'"';
            } else {
                for (let i in this.__hinge2Angle) {
                    if (typeof this.__hinge2Angle[i].toXMLNode === 'function') {
                        str += this.__hinge2Angle[i].toXMLNode('hinge2Angle');
                    }
                }
            }
        } else {
            str += ' hinge2Angle="'+this.__hinge2Angle+'"';
        }
        if (this.__hinge2AngleRate === null) {
        } else if (typeof this.__hinge2AngleRate.toXMLNode === 'function') {
                str += this.__hinge2AngleRate.toXMLNode('hinge2AngleRate');
        } else if (typeof this.__hinge2AngleRate === 'string') {
            str += ' hinge2AngleRate="'+this.__hinge2AngleRate+'"';
        } else if (Array.isArray( this.__hinge2AngleRate)) {
            if (typeof this.__hinge2AngleRate[0].toXMLNode !== 'function') {
                    str += ' hinge2AngleRate="'+this.__hinge2AngleRate.join(' ')+'"';
            } else {
                for (let i in this.__hinge2AngleRate) {
                    if (typeof this.__hinge2AngleRate[i].toXMLNode === 'function') {
                        str += this.__hinge2AngleRate[i].toXMLNode('hinge2AngleRate');
                    }
                }
            }
        } else {
            str += ' hinge2AngleRate="'+this.__hinge2AngleRate+'"';
        }
        if (this.__maxAngle1 === null) {
        } else if (typeof this.__maxAngle1.toXMLNode === 'function') {
                str += this.__maxAngle1.toXMLNode('maxAngle1');
        } else if (typeof this.__maxAngle1 === 'string') {
            str += ' maxAngle1="'+this.__maxAngle1+'"';
        } else if (Array.isArray( this.__maxAngle1)) {
            if (typeof this.__maxAngle1[0].toXMLNode !== 'function') {
                    str += ' maxAngle1="'+this.__maxAngle1.join(' ')+'"';
            } else {
                for (let i in this.__maxAngle1) {
                    if (typeof this.__maxAngle1[i].toXMLNode === 'function') {
                        str += this.__maxAngle1[i].toXMLNode('maxAngle1');
                    }
                }
            }
        } else {
            str += ' maxAngle1="'+this.__maxAngle1+'"';
        }
        if (this.__maxTorque1 === null) {
        } else if (typeof this.__maxTorque1.toXMLNode === 'function') {
                str += this.__maxTorque1.toXMLNode('maxTorque1');
        } else if (typeof this.__maxTorque1 === 'string') {
            str += ' maxTorque1="'+this.__maxTorque1+'"';
        } else if (Array.isArray( this.__maxTorque1)) {
            if (typeof this.__maxTorque1[0].toXMLNode !== 'function') {
                    str += ' maxTorque1="'+this.__maxTorque1.join(' ')+'"';
            } else {
                for (let i in this.__maxTorque1) {
                    if (typeof this.__maxTorque1[i].toXMLNode === 'function') {
                        str += this.__maxTorque1[i].toXMLNode('maxTorque1');
                    }
                }
            }
        } else {
            str += ' maxTorque1="'+this.__maxTorque1+'"';
        }
        if (this.__maxTorque2 === null) {
        } else if (typeof this.__maxTorque2.toXMLNode === 'function') {
                str += this.__maxTorque2.toXMLNode('maxTorque2');
        } else if (typeof this.__maxTorque2 === 'string') {
            str += ' maxTorque2="'+this.__maxTorque2+'"';
        } else if (Array.isArray( this.__maxTorque2)) {
            if (typeof this.__maxTorque2[0].toXMLNode !== 'function') {
                    str += ' maxTorque2="'+this.__maxTorque2.join(' ')+'"';
            } else {
                for (let i in this.__maxTorque2) {
                    if (typeof this.__maxTorque2[i].toXMLNode === 'function') {
                        str += this.__maxTorque2[i].toXMLNode('maxTorque2');
                    }
                }
            }
        } else {
            str += ' maxTorque2="'+this.__maxTorque2+'"';
        }
        if (this.__minAngle1 === null) {
        } else if (typeof this.__minAngle1.toXMLNode === 'function') {
                str += this.__minAngle1.toXMLNode('minAngle1');
        } else if (typeof this.__minAngle1 === 'string') {
            str += ' minAngle1="'+this.__minAngle1+'"';
        } else if (Array.isArray( this.__minAngle1)) {
            if (typeof this.__minAngle1[0].toXMLNode !== 'function') {
                    str += ' minAngle1="'+this.__minAngle1.join(' ')+'"';
            } else {
                for (let i in this.__minAngle1) {
                    if (typeof this.__minAngle1[i].toXMLNode === 'function') {
                        str += this.__minAngle1[i].toXMLNode('minAngle1');
                    }
                }
            }
        } else {
            str += ' minAngle1="'+this.__minAngle1+'"';
        }
        if (this.__stop1Bounce === null) {
        } else if (typeof this.__stop1Bounce.toXMLNode === 'function') {
                str += this.__stop1Bounce.toXMLNode('stop1Bounce');
        } else if (typeof this.__stop1Bounce === 'string') {
            str += ' stop1Bounce="'+this.__stop1Bounce+'"';
        } else if (Array.isArray( this.__stop1Bounce)) {
            if (typeof this.__stop1Bounce[0].toXMLNode !== 'function') {
                    str += ' stop1Bounce="'+this.__stop1Bounce.join(' ')+'"';
            } else {
                for (let i in this.__stop1Bounce) {
                    if (typeof this.__stop1Bounce[i].toXMLNode === 'function') {
                        str += this.__stop1Bounce[i].toXMLNode('stop1Bounce');
                    }
                }
            }
        } else {
            str += ' stop1Bounce="'+this.__stop1Bounce+'"';
        }
        if (this.__stop1ConstantForceMix === null) {
        } else if (typeof this.__stop1ConstantForceMix.toXMLNode === 'function') {
                str += this.__stop1ConstantForceMix.toXMLNode('stop1ConstantForceMix');
        } else if (typeof this.__stop1ConstantForceMix === 'string') {
            str += ' stop1ConstantForceMix="'+this.__stop1ConstantForceMix+'"';
        } else if (Array.isArray( this.__stop1ConstantForceMix)) {
            if (typeof this.__stop1ConstantForceMix[0].toXMLNode !== 'function') {
                    str += ' stop1ConstantForceMix="'+this.__stop1ConstantForceMix.join(' ')+'"';
            } else {
                for (let i in this.__stop1ConstantForceMix) {
                    if (typeof this.__stop1ConstantForceMix[i].toXMLNode === 'function') {
                        str += this.__stop1ConstantForceMix[i].toXMLNode('stop1ConstantForceMix');
                    }
                }
            }
        } else {
            str += ' stop1ConstantForceMix="'+this.__stop1ConstantForceMix+'"';
        }
        if (this.__stop1ErrorCorrection === null) {
        } else if (typeof this.__stop1ErrorCorrection.toXMLNode === 'function') {
                str += this.__stop1ErrorCorrection.toXMLNode('stop1ErrorCorrection');
        } else if (typeof this.__stop1ErrorCorrection === 'string') {
            str += ' stop1ErrorCorrection="'+this.__stop1ErrorCorrection+'"';
        } else if (Array.isArray( this.__stop1ErrorCorrection)) {
            if (typeof this.__stop1ErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' stop1ErrorCorrection="'+this.__stop1ErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__stop1ErrorCorrection) {
                    if (typeof this.__stop1ErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__stop1ErrorCorrection[i].toXMLNode('stop1ErrorCorrection');
                    }
                }
            }
        } else {
            str += ' stop1ErrorCorrection="'+this.__stop1ErrorCorrection+'"';
        }
        if (this.__suspensionErrorCorrection === null) {
        } else if (typeof this.__suspensionErrorCorrection.toXMLNode === 'function') {
                str += this.__suspensionErrorCorrection.toXMLNode('suspensionErrorCorrection');
        } else if (typeof this.__suspensionErrorCorrection === 'string') {
            str += ' suspensionErrorCorrection="'+this.__suspensionErrorCorrection+'"';
        } else if (Array.isArray( this.__suspensionErrorCorrection)) {
            if (typeof this.__suspensionErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' suspensionErrorCorrection="'+this.__suspensionErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__suspensionErrorCorrection) {
                    if (typeof this.__suspensionErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__suspensionErrorCorrection[i].toXMLNode('suspensionErrorCorrection');
                    }
                }
            }
        } else {
            str += ' suspensionErrorCorrection="'+this.__suspensionErrorCorrection+'"';
        }
        if (this.__suspensionForce === null) {
        } else if (typeof this.__suspensionForce.toXMLNode === 'function') {
                str += this.__suspensionForce.toXMLNode('suspensionForce');
        } else if (typeof this.__suspensionForce === 'string') {
            str += ' suspensionForce="'+this.__suspensionForce+'"';
        } else if (Array.isArray( this.__suspensionForce)) {
            if (typeof this.__suspensionForce[0].toXMLNode !== 'function') {
                    str += ' suspensionForce="'+this.__suspensionForce.join(' ')+'"';
            } else {
                for (let i in this.__suspensionForce) {
                    if (typeof this.__suspensionForce[i].toXMLNode === 'function') {
                        str += this.__suspensionForce[i].toXMLNode('suspensionForce');
                    }
                }
            }
        } else {
            str += ' suspensionForce="'+this.__suspensionForce+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__body1 === null) {
        } else if (typeof this.__body1.toXMLNode === 'function') {
                str += this.__body1.toXMLNode('body1');
        } else if (typeof this.__body1 === 'string') {
            str += ' body1="'+this.__body1+'"';
        } else if (Array.isArray( this.__body1)) {
            if (typeof this.__body1[0].toXMLNode !== 'function') {
                    str += ' body1="'+this.__body1.join(' ')+'"';
            } else {
                for (let i in this.__body1) {
                    if (typeof this.__body1[i].toXMLNode === 'function') {
                        str += this.__body1[i].toXMLNode('body1');
                    }
                }
            }
        } else {
            str += ' body1="'+this.__body1+'"';
        }
        if (this.__body2 === null) {
        } else if (typeof this.__body2.toXMLNode === 'function') {
                str += this.__body2.toXMLNode('body2');
        } else if (typeof this.__body2 === 'string') {
            str += ' body2="'+this.__body2+'"';
        } else if (Array.isArray( this.__body2)) {
            if (typeof this.__body2[0].toXMLNode !== 'function') {
                    str += ' body2="'+this.__body2.join(' ')+'"';
            } else {
                for (let i in this.__body2) {
                    if (typeof this.__body2[i].toXMLNode === 'function') {
                        str += this.__body2[i].toXMLNode('body2');
                    }
                }
            }
        } else {
            str += ' body2="'+this.__body2+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</DoubleAxisHingeJoint>'
        return str;
	}
}

export class EaseInEaseOut extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var easeInEaseOut  = kwargs["easeInEaseOut"] || null;
        this.__easeInEaseOut = easeInEaseOut;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var modifiedFraction_changed  = kwargs["modifiedFraction_changed"] || null;
        this.__modifiedFraction_changed = modifiedFraction_changed;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set easeInEaseOut(easeInEaseOut = null) {
        this.__easeInEaseOut = [easeInEaseOut];
        return this;
	}
    addEaseInEaseOut(easeInEaseOut = null) {
        if (this.__easeInEaseOut == null) {
            this.__easeInEaseOut =  [];
        }
        this.__easeInEaseOut.append(easeInEaseOut);
        return this;
	}
    removeEaseInEaseOut(easeInEaseOut) {
        for( let i = 0; i < this.__easeInEaseOut.length; i++) {
             if ( this.__easeInEaseOut[i] === easeInEaseOut) {
                 this.__easeInEaseOut.splice(i, 1);
             }
        }
        return this.__easeInEaseOut;
	}
    get easeInEaseOut() {
        return this.__easeInEaseOut;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removemodifiedFraction_changed(modifiedFraction_changed) {
        for( let i = 0; i < this.__modifiedFraction_changed.length; i++) {
             if ( this.__modifiedFraction_changed[i] === modifiedFraction_changed) {
                 this.__modifiedFraction_changed.splice(i, 1);
             }
        }
        return this.__modifiedFraction_changed;
	}
    get modifiedFraction_changed() {
        return this.__modifiedFraction_changed;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<EaseInEaseOut'
        if (this.__easeInEaseOut === null) {
        } else if (typeof this.__easeInEaseOut.toXMLNode === 'function') {
                str += this.__easeInEaseOut.toXMLNode('easeInEaseOut');
        } else if (typeof this.__easeInEaseOut === 'string') {
            str += ' easeInEaseOut="'+this.__easeInEaseOut+'"';
        } else if (Array.isArray( this.__easeInEaseOut)) {
            if (typeof this.__easeInEaseOut[0].toXMLNode !== 'function') {
                    str += ' easeInEaseOut="'+this.__easeInEaseOut.join(' ')+'"';
            } else {
                for (let i in this.__easeInEaseOut) {
                    if (typeof this.__easeInEaseOut[i].toXMLNode === 'function') {
                        str += this.__easeInEaseOut[i].toXMLNode('easeInEaseOut');
                    }
                }
            }
        } else {
            str += ' easeInEaseOut="'+this.__easeInEaseOut+'"';
        }
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__modifiedFraction_changed === null) {
        } else if (typeof this.__modifiedFraction_changed.toXMLNode === 'function') {
                str += this.__modifiedFraction_changed.toXMLNode('modifiedFraction_changed');
        } else if (typeof this.__modifiedFraction_changed === 'string') {
            str += ' modifiedFraction_changed="'+this.__modifiedFraction_changed+'"';
        } else if (Array.isArray( this.__modifiedFraction_changed)) {
            if (typeof this.__modifiedFraction_changed[0].toXMLNode !== 'function') {
                    str += ' modifiedFraction_changed="'+this.__modifiedFraction_changed.join(' ')+'"';
            } else {
                for (let i in this.__modifiedFraction_changed) {
                    if (typeof this.__modifiedFraction_changed[i].toXMLNode === 'function') {
                        str += this.__modifiedFraction_changed[i].toXMLNode('modifiedFraction_changed');
                    }
                }
            }
        } else {
            str += ' modifiedFraction_changed="'+this.__modifiedFraction_changed+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</EaseInEaseOut>'
        return str;
	}
}

export class EdgeEnhancementVolumeStyle extends X3DComposableVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var edgeColor  = kwargs["edgeColor"] || [0, 0, 0, 1];
        if (edgeColor == null || edgeColor  <  0) {
            return null;
	}
        if (edgeColor == null || edgeColor  >  1) {
            return null;
	}
        this.__edgeColor = edgeColor;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var gradientThreshold  = kwargs["gradientThreshold"] || 0.4;
        if (gradientThreshold == null || gradientThreshold  <  0) {
            return null;
	}
        if (gradientThreshold == null || gradientThreshold  >  3.1416) {
            return null;
	}
        this.__gradientThreshold = gradientThreshold;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var surfaceNormals  = kwargs["surfaceNormals"] || null;
        this.__surfaceNormals = surfaceNormals;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set edgeColor(edgeColor = [0, 0, 0, 1]) {
        if (edgeColor == null || edgeColor  <  0) {
            return null;
	}
        if (edgeColor == null || edgeColor  >  1) {
            return null;
	}
        this.__edgeColor = [edgeColor];
        return this;
	}
    addEdgeColor(edgeColor = [0, 0, 0, 1]) {
        if (edgeColor == null || edgeColor  <  0) {
            return null;
	}
        if (edgeColor == null || edgeColor  >  1) {
            return null;
	}
        if (this.__edgeColor == null) {
            this.__edgeColor =  [];
        }
        this.__edgeColor.append(edgeColor);
        return this;
	}
    removeEdgeColor(edgeColor) {
        for( let i = 0; i < this.__edgeColor.length; i++) {
             if ( this.__edgeColor[i] === edgeColor) {
                 this.__edgeColor.splice(i, 1);
             }
        }
        return this.__edgeColor;
	}
    get edgeColor() {
        return this.__edgeColor;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set gradientThreshold(gradientThreshold = 0.4) {
        if (gradientThreshold == null || gradientThreshold  <  0) {
            return null;
	}
        if (gradientThreshold == null || gradientThreshold  >  3.1416) {
            return null;
	}
        this.__gradientThreshold = [gradientThreshold];
        return this;
	}
    addGradientThreshold(gradientThreshold = 0.4) {
        if (gradientThreshold == null || gradientThreshold  <  0) {
            return null;
	}
        if (gradientThreshold == null || gradientThreshold  >  3.1416) {
            return null;
	}
        if (this.__gradientThreshold == null) {
            this.__gradientThreshold =  [];
        }
        this.__gradientThreshold.append(gradientThreshold);
        return this;
	}
    removeGradientThreshold(gradientThreshold) {
        for( let i = 0; i < this.__gradientThreshold.length; i++) {
             if ( this.__gradientThreshold[i] === gradientThreshold) {
                 this.__gradientThreshold.splice(i, 1);
             }
        }
        return this.__gradientThreshold;
	}
    get gradientThreshold() {
        return this.__gradientThreshold;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set surfaceNormals(surfaceNormals = null) {
        this.__surfaceNormals = [surfaceNormals];
        return this;
	}
    addSurfaceNormals(surfaceNormals = null) {
        if (this.__surfaceNormals == null) {
            this.__surfaceNormals =  [];
        }
        this.__surfaceNormals.append(surfaceNormals);
        return this;
	}
    removeSurfaceNormals(surfaceNormals) {
        for( let i = 0; i < this.__surfaceNormals.length; i++) {
             if ( this.__surfaceNormals[i] === surfaceNormals) {
                 this.__surfaceNormals.splice(i, 1);
             }
        }
        return this.__surfaceNormals;
	}
    get surfaceNormals() {
        return this.__surfaceNormals;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<EdgeEnhancementVolumeStyle'
        if (this.__edgeColor === null) {
        } else if (typeof this.__edgeColor.toXMLNode === 'function') {
                str += this.__edgeColor.toXMLNode('edgeColor');
        } else if (typeof this.__edgeColor === 'string') {
            str += ' edgeColor="'+this.__edgeColor+'"';
        } else if (Array.isArray( this.__edgeColor)) {
            if (typeof this.__edgeColor[0].toXMLNode !== 'function') {
                    str += ' edgeColor="'+this.__edgeColor.join(' ')+'"';
            } else {
                for (let i in this.__edgeColor) {
                    if (typeof this.__edgeColor[i].toXMLNode === 'function') {
                        str += this.__edgeColor[i].toXMLNode('edgeColor');
                    }
                }
            }
        } else {
            str += ' edgeColor="'+this.__edgeColor+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__gradientThreshold === null) {
        } else if (typeof this.__gradientThreshold.toXMLNode === 'function') {
                str += this.__gradientThreshold.toXMLNode('gradientThreshold');
        } else if (typeof this.__gradientThreshold === 'string') {
            str += ' gradientThreshold="'+this.__gradientThreshold+'"';
        } else if (Array.isArray( this.__gradientThreshold)) {
            if (typeof this.__gradientThreshold[0].toXMLNode !== 'function') {
                    str += ' gradientThreshold="'+this.__gradientThreshold.join(' ')+'"';
            } else {
                for (let i in this.__gradientThreshold) {
                    if (typeof this.__gradientThreshold[i].toXMLNode === 'function') {
                        str += this.__gradientThreshold[i].toXMLNode('gradientThreshold');
                    }
                }
            }
        } else {
            str += ' gradientThreshold="'+this.__gradientThreshold+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__surfaceNormals === null) {
        } else if (typeof this.__surfaceNormals.toXMLNode === 'function') {
                str += this.__surfaceNormals.toXMLNode('surfaceNormals');
        } else if (typeof this.__surfaceNormals === 'string') {
            str += ' surfaceNormals="'+this.__surfaceNormals+'"';
        } else if (Array.isArray( this.__surfaceNormals)) {
            if (typeof this.__surfaceNormals[0].toXMLNode !== 'function') {
                    str += ' surfaceNormals="'+this.__surfaceNormals.join(' ')+'"';
            } else {
                for (let i in this.__surfaceNormals) {
                    if (typeof this.__surfaceNormals[i].toXMLNode === 'function') {
                        str += this.__surfaceNormals[i].toXMLNode('surfaceNormals');
                    }
                }
            }
        } else {
            str += ' surfaceNormals="'+this.__surfaceNormals+'"';
        }
        str += '</EdgeEnhancementVolumeStyle>'
        return str;
	}
}

export class ElevationGrid extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var creaseAngle  = kwargs["creaseAngle"] || 0;
        if (creaseAngle == null || creaseAngle  <  0) {
            return null;
	}
        this.__creaseAngle = creaseAngle;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var height  = kwargs["height"] || [0, 0, 0, 0];
        this.__height = height;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var height  = kwargs["height"] || null;
        this.__height = height;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var xDimension  = kwargs["xDimension"] || 2;
        if (xDimension == null || xDimension  <  0) {
            return null;
	}
        this.__xDimension = xDimension;
        var xSpacing  = kwargs["xSpacing"] || 1.0;
        if (xSpacing == null || xSpacing  <=  0) {
            return null;
	}
        this.__xSpacing = xSpacing;
        var zDimension  = kwargs["zDimension"] || 2;
        if (zDimension == null || zDimension  <  0) {
            return null;
	}
        this.__zDimension = zDimension;
        var zSpacing  = kwargs["zSpacing"] || 1.0;
        if (zSpacing == null || zSpacing  <=  0) {
            return null;
	}
        this.__zSpacing = zSpacing;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set set_height(height = null) {
        this.__height = [height];
        return this;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ElevationGrid'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__creaseAngle === null) {
        } else if (typeof this.__creaseAngle.toXMLNode === 'function') {
                str += this.__creaseAngle.toXMLNode('creaseAngle');
        } else if (typeof this.__creaseAngle === 'string') {
            str += ' creaseAngle="'+this.__creaseAngle+'"';
        } else if (Array.isArray( this.__creaseAngle)) {
            if (typeof this.__creaseAngle[0].toXMLNode !== 'function') {
                    str += ' creaseAngle="'+this.__creaseAngle.join(' ')+'"';
            } else {
                for (let i in this.__creaseAngle) {
                    if (typeof this.__creaseAngle[i].toXMLNode === 'function') {
                        str += this.__creaseAngle[i].toXMLNode('creaseAngle');
                    }
                }
            }
        } else {
            str += ' creaseAngle="'+this.__creaseAngle+'"';
        }
        if (this.__height === null) {
        } else if (typeof this.__height.toXMLNode === 'function') {
                str += this.__height.toXMLNode('height');
        } else if (typeof this.__height === 'string') {
            str += ' height="'+this.__height+'"';
        } else if (Array.isArray( this.__height)) {
            if (typeof this.__height[0].toXMLNode !== 'function') {
                    str += ' height="'+this.__height.join(' ')+'"';
            } else {
                for (let i in this.__height) {
                    if (typeof this.__height[i].toXMLNode === 'function') {
                        str += this.__height[i].toXMLNode('height');
                    }
                }
            }
        } else {
            str += ' height="'+this.__height+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__height === null) {
        } else if (typeof this.__height.toXMLNode === 'function') {
                str += this.__height.toXMLNode('height');
        } else if (typeof this.__height === 'string') {
            str += ' height="'+this.__height+'"';
        } else if (Array.isArray( this.__height)) {
            if (typeof this.__height[0].toXMLNode !== 'function') {
                    str += ' height="'+this.__height.join(' ')+'"';
            } else {
                for (let i in this.__height) {
                    if (typeof this.__height[i].toXMLNode === 'function') {
                        str += this.__height[i].toXMLNode('height');
                    }
                }
            }
        } else {
            str += ' height="'+this.__height+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__xDimension === null) {
        } else if (typeof this.__xDimension.toXMLNode === 'function') {
                str += this.__xDimension.toXMLNode('xDimension');
        } else if (typeof this.__xDimension === 'string') {
            str += ' xDimension="'+this.__xDimension+'"';
        } else if (Array.isArray( this.__xDimension)) {
            if (typeof this.__xDimension[0].toXMLNode !== 'function') {
                    str += ' xDimension="'+this.__xDimension.join(' ')+'"';
            } else {
                for (let i in this.__xDimension) {
                    if (typeof this.__xDimension[i].toXMLNode === 'function') {
                        str += this.__xDimension[i].toXMLNode('xDimension');
                    }
                }
            }
        } else {
            str += ' xDimension="'+this.__xDimension+'"';
        }
        if (this.__xSpacing === null) {
        } else if (typeof this.__xSpacing.toXMLNode === 'function') {
                str += this.__xSpacing.toXMLNode('xSpacing');
        } else if (typeof this.__xSpacing === 'string') {
            str += ' xSpacing="'+this.__xSpacing+'"';
        } else if (Array.isArray( this.__xSpacing)) {
            if (typeof this.__xSpacing[0].toXMLNode !== 'function') {
                    str += ' xSpacing="'+this.__xSpacing.join(' ')+'"';
            } else {
                for (let i in this.__xSpacing) {
                    if (typeof this.__xSpacing[i].toXMLNode === 'function') {
                        str += this.__xSpacing[i].toXMLNode('xSpacing');
                    }
                }
            }
        } else {
            str += ' xSpacing="'+this.__xSpacing+'"';
        }
        if (this.__zDimension === null) {
        } else if (typeof this.__zDimension.toXMLNode === 'function') {
                str += this.__zDimension.toXMLNode('zDimension');
        } else if (typeof this.__zDimension === 'string') {
            str += ' zDimension="'+this.__zDimension+'"';
        } else if (Array.isArray( this.__zDimension)) {
            if (typeof this.__zDimension[0].toXMLNode !== 'function') {
                    str += ' zDimension="'+this.__zDimension.join(' ')+'"';
            } else {
                for (let i in this.__zDimension) {
                    if (typeof this.__zDimension[i].toXMLNode === 'function') {
                        str += this.__zDimension[i].toXMLNode('zDimension');
                    }
                }
            }
        } else {
            str += ' zDimension="'+this.__zDimension+'"';
        }
        if (this.__zSpacing === null) {
        } else if (typeof this.__zSpacing.toXMLNode === 'function') {
                str += this.__zSpacing.toXMLNode('zSpacing');
        } else if (typeof this.__zSpacing === 'string') {
            str += ' zSpacing="'+this.__zSpacing+'"';
        } else if (Array.isArray( this.__zSpacing)) {
            if (typeof this.__zSpacing[0].toXMLNode !== 'function') {
                    str += ' zSpacing="'+this.__zSpacing.join(' ')+'"';
            } else {
                for (let i in this.__zSpacing) {
                    if (typeof this.__zSpacing[i].toXMLNode === 'function') {
                        str += this.__zSpacing[i].toXMLNode('zSpacing');
                    }
                }
            }
        } else {
            str += ' zSpacing="'+this.__zSpacing+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</ElevationGrid>'
        return str;
	}
}

export class EspduTransform extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var address  = kwargs["address"] || "localhost";
        this.__address = address;
        var applicationID  = kwargs["applicationID"] || 0;
        this.__applicationID = applicationID;
        var articulationParameterArray  = kwargs["articulationParameterArray"] || null;
        this.__articulationParameterArray = articulationParameterArray;
        var articulationParameterChangeIndicatorArray  = kwargs["articulationParameterChangeIndicatorArray"] || null;
        this.__articulationParameterChangeIndicatorArray = articulationParameterChangeIndicatorArray;
        var articulationParameterCount  = kwargs["articulationParameterCount"] || 0;
        this.__articulationParameterCount = articulationParameterCount;
        var articulationParameterDesignatorArray  = kwargs["articulationParameterDesignatorArray"] || null;
        this.__articulationParameterDesignatorArray = articulationParameterDesignatorArray;
        var articulationParameterIdPartAttachedToArray  = kwargs["articulationParameterIdPartAttachedToArray"] || null;
        this.__articulationParameterIdPartAttachedToArray = articulationParameterIdPartAttachedToArray;
        var articulationParameterTypeArray  = kwargs["articulationParameterTypeArray"] || null;
        this.__articulationParameterTypeArray = articulationParameterTypeArray;
        var articulationParameterValue0_changed  = kwargs["articulationParameterValue0_changed"] || null;
        this.__articulationParameterValue0_changed = articulationParameterValue0_changed;
        var articulationParameterValue1_changed  = kwargs["articulationParameterValue1_changed"] || null;
        this.__articulationParameterValue1_changed = articulationParameterValue1_changed;
        var articulationParameterValue2_changed  = kwargs["articulationParameterValue2_changed"] || null;
        this.__articulationParameterValue2_changed = articulationParameterValue2_changed;
        var articulationParameterValue3_changed  = kwargs["articulationParameterValue3_changed"] || null;
        this.__articulationParameterValue3_changed = articulationParameterValue3_changed;
        var articulationParameterValue4_changed  = kwargs["articulationParameterValue4_changed"] || null;
        this.__articulationParameterValue4_changed = articulationParameterValue4_changed;
        var articulationParameterValue5_changed  = kwargs["articulationParameterValue5_changed"] || null;
        this.__articulationParameterValue5_changed = articulationParameterValue5_changed;
        var articulationParameterValue6_changed  = kwargs["articulationParameterValue6_changed"] || null;
        this.__articulationParameterValue6_changed = articulationParameterValue6_changed;
        var articulationParameterValue7_changed  = kwargs["articulationParameterValue7_changed"] || null;
        this.__articulationParameterValue7_changed = articulationParameterValue7_changed;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var collideTime  = kwargs["collideTime"] || null;
        this.__collideTime = collideTime;
        var collisionType  = kwargs["collisionType"] || 0;
        this.__collisionType = collisionType;
        var deadReckoning  = kwargs["deadReckoning"] || 0;
        this.__deadReckoning = deadReckoning;
        var detonateTime  = kwargs["detonateTime"] || null;
        this.__detonateTime = detonateTime;
        var detonationLocation  = kwargs["detonationLocation"] || [0, 0, 0];
        this.__detonationLocation = detonationLocation;
        var detonationRelativeLocation  = kwargs["detonationRelativeLocation"] || [0, 0, 0];
        this.__detonationRelativeLocation = detonationRelativeLocation;
        var detonationResult  = kwargs["detonationResult"] || 0;
        this.__detonationResult = detonationResult;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var entityCategory  = kwargs["entityCategory"] || 0;
        this.__entityCategory = entityCategory;
        var entityCountry  = kwargs["entityCountry"] || 0;
        this.__entityCountry = entityCountry;
        var entityDomain  = kwargs["entityDomain"] || 0;
        this.__entityDomain = entityDomain;
        var entityExtra  = kwargs["entityExtra"] || 0;
        this.__entityExtra = entityExtra;
        var entityID  = kwargs["entityID"] || 0;
        this.__entityID = entityID;
        var entityKind  = kwargs["entityKind"] || 0;
        this.__entityKind = entityKind;
        var entitySpecific  = kwargs["entitySpecific"] || 0;
        this.__entitySpecific = entitySpecific;
        var entitySubcategory  = kwargs["entitySubcategory"] || 0;
        this.__entitySubcategory = entitySubcategory;
        var eventApplicationID  = kwargs["eventApplicationID"] || 0;
        this.__eventApplicationID = eventApplicationID;
        var eventEntityID  = kwargs["eventEntityID"] || 0;
        this.__eventEntityID = eventEntityID;
        var eventNumber  = kwargs["eventNumber"] || 0;
        this.__eventNumber = eventNumber;
        var eventSiteID  = kwargs["eventSiteID"] || 0;
        this.__eventSiteID = eventSiteID;
        var fired1  = kwargs["fired1"] || false;
        this.__fired1 = fired1;
        var fired2  = kwargs["fired2"] || false;
        this.__fired2 = fired2;
        var firedTime  = kwargs["firedTime"] || null;
        this.__firedTime = firedTime;
        var fireMissionIndex  = kwargs["fireMissionIndex"] || 0;
        this.__fireMissionIndex = fireMissionIndex;
        var firingRange  = kwargs["firingRange"] || 0;
        this.__firingRange = firingRange;
        var firingRate  = kwargs["firingRate"] || 0;
        this.__firingRate = firingRate;
        var forceID  = kwargs["forceID"] || 0;
        this.__forceID = forceID;
        var fuse  = kwargs["fuse"] || 0;
        this.__fuse = fuse;
        var geoCoords  = kwargs["geoCoords"] || [0, 0, 0];
        this.__geoCoords = geoCoords;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Collided  = kwargs["Collided"] || null;
        this.__Collided = Collided;
        var Detonated  = kwargs["Detonated"] || null;
        this.__Detonated = Detonated;
        var NetworkReader  = kwargs["NetworkReader"] || null;
        this.__NetworkReader = NetworkReader;
        var NetworkWriter  = kwargs["NetworkWriter"] || null;
        this.__NetworkWriter = NetworkWriter;
        var RtpHeaderHeard  = kwargs["RtpHeaderHeard"] || null;
        this.__RtpHeaderHeard = RtpHeaderHeard;
        var StandAlone  = kwargs["StandAlone"] || null;
        this.__StandAlone = StandAlone;
        var linearAcceleration  = kwargs["linearAcceleration"] || [0, 0, 0];
        this.__linearAcceleration = linearAcceleration;
        var linearVelocity  = kwargs["linearVelocity"] || [0, 0, 0];
        this.__linearVelocity = linearVelocity;
        var marking  = kwargs["marking"] || null;
        this.__marking = marking;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var multicastRelayHost  = kwargs["multicastRelayHost"] || null;
        this.__multicastRelayHost = multicastRelayHost;
        var multicastRelayPort  = kwargs["multicastRelayPort"] || 0;
        this.__multicastRelayPort = multicastRelayPort;
        var munitionApplicationID  = kwargs["munitionApplicationID"] || 0;
        this.__munitionApplicationID = munitionApplicationID;
        var munitionEndPoint  = kwargs["munitionEndPoint"] || [0, 0, 0];
        this.__munitionEndPoint = munitionEndPoint;
        var munitionEntityID  = kwargs["munitionEntityID"] || 0;
        this.__munitionEntityID = munitionEntityID;
        var munitionQuantity  = kwargs["munitionQuantity"] || 0;
        this.__munitionQuantity = munitionQuantity;
        var munitionSiteID  = kwargs["munitionSiteID"] || 0;
        this.__munitionSiteID = munitionSiteID;
        var munitionStartPoint  = kwargs["munitionStartPoint"] || [0, 0, 0];
        this.__munitionStartPoint = munitionStartPoint;
        var networkMode  = kwargs["networkMode"] || "standAlone";
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        this.__networkMode = networkMode;
        var port  = kwargs["port"] || 0;
        this.__port = port;
        var readInterval  = kwargs["readInterval"] || 0.1;
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        this.__readInterval = readInterval;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var rtpHeaderExpected  = kwargs["rtpHeaderExpected"] || false;
        this.__rtpHeaderExpected = rtpHeaderExpected;
        var scale  = kwargs["scale"] || [1, 1, 1];
        this.__scale = scale;
        var scaleOrientation  = kwargs["scaleOrientation"] || [0, 0, 1, 0];
        this.__scaleOrientation = scaleOrientation;
        var articulationParameterValue0  = kwargs["articulationParameterValue0"] || null;
        this.__articulationParameterValue0 = articulationParameterValue0;
        var articulationParameterValue1  = kwargs["articulationParameterValue1"] || null;
        this.__articulationParameterValue1 = articulationParameterValue1;
        var articulationParameterValue2  = kwargs["articulationParameterValue2"] || null;
        this.__articulationParameterValue2 = articulationParameterValue2;
        var articulationParameterValue3  = kwargs["articulationParameterValue3"] || null;
        this.__articulationParameterValue3 = articulationParameterValue3;
        var articulationParameterValue4  = kwargs["articulationParameterValue4"] || null;
        this.__articulationParameterValue4 = articulationParameterValue4;
        var articulationParameterValue5  = kwargs["articulationParameterValue5"] || null;
        this.__articulationParameterValue5 = articulationParameterValue5;
        var articulationParameterValue6  = kwargs["articulationParameterValue6"] || null;
        this.__articulationParameterValue6 = articulationParameterValue6;
        var articulationParameterValue7  = kwargs["articulationParameterValue7"] || null;
        this.__articulationParameterValue7 = articulationParameterValue7;
        var siteID  = kwargs["siteID"] || 0;
        this.__siteID = siteID;
        var timestamp  = kwargs["timestamp"] || null;
        if (timestamp == null || timestamp  <  0) {
            return null;
	}
        this.__timestamp = timestamp;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var warhead  = kwargs["warhead"] || 0;
        this.__warhead = warhead;
        var writeInterval  = kwargs["writeInterval"] || 1.0;
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        this.__writeInterval = writeInterval;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    address(address = "localhost") {
        if (this.__address == null) {
            this.__address =  [];
        }
        this.__address.append(address);
        return this;
	}
    removeAddress(address) {
        for( let i = 0; i < this.__address.length; i++) {
             if ( this.__address[i] === address) {
                 this.__address.splice(i, 1);
             }
        }
        return this.__address;
	}
    get address() {
        return this.__address;
	}
    set applicationID(applicationID = 0) {
        this.__applicationID = [applicationID];
        return this;
	}
    addApplicationID(applicationID = 0) {
        if (this.__applicationID == null) {
            this.__applicationID =  [];
        }
        this.__applicationID.append(applicationID);
        return this;
	}
    removeApplicationID(applicationID) {
        for( let i = 0; i < this.__applicationID.length; i++) {
             if ( this.__applicationID[i] === applicationID) {
                 this.__applicationID.splice(i, 1);
             }
        }
        return this.__applicationID;
	}
    get applicationID() {
        return this.__applicationID;
	}
    set articulationParameterArray(articulationParameterArray = null) {
        this.__articulationParameterArray = [articulationParameterArray];
        return this;
	}
    addArticulationParameterArray(articulationParameterArray = null) {
        if (this.__articulationParameterArray == null) {
            this.__articulationParameterArray =  [];
        }
        this.__articulationParameterArray.append(articulationParameterArray);
        return this;
	}
    removeArticulationParameterArray(articulationParameterArray) {
        for( let i = 0; i < this.__articulationParameterArray.length; i++) {
             if ( this.__articulationParameterArray[i] === articulationParameterArray) {
                 this.__articulationParameterArray.splice(i, 1);
             }
        }
        return this.__articulationParameterArray;
	}
    get articulationParameterArray() {
        return this.__articulationParameterArray;
	}
    set articulationParameterChangeIndicatorArray(articulationParameterChangeIndicatorArray = null) {
        this.__articulationParameterChangeIndicatorArray = [articulationParameterChangeIndicatorArray];
        return this;
	}
    addArticulationParameterChangeIndicatorArray(articulationParameterChangeIndicatorArray = null) {
        if (this.__articulationParameterChangeIndicatorArray == null) {
            this.__articulationParameterChangeIndicatorArray =  [];
        }
        this.__articulationParameterChangeIndicatorArray.append(articulationParameterChangeIndicatorArray);
        return this;
	}
    removeArticulationParameterChangeIndicatorArray(articulationParameterChangeIndicatorArray) {
        for( let i = 0; i < this.__articulationParameterChangeIndicatorArray.length; i++) {
             if ( this.__articulationParameterChangeIndicatorArray[i] === articulationParameterChangeIndicatorArray) {
                 this.__articulationParameterChangeIndicatorArray.splice(i, 1);
             }
        }
        return this.__articulationParameterChangeIndicatorArray;
	}
    get articulationParameterChangeIndicatorArray() {
        return this.__articulationParameterChangeIndicatorArray;
	}
    set articulationParameterCount(articulationParameterCount = 0) {
        this.__articulationParameterCount = [articulationParameterCount];
        return this;
	}
    addArticulationParameterCount(articulationParameterCount = 0) {
        if (this.__articulationParameterCount == null) {
            this.__articulationParameterCount =  [];
        }
        this.__articulationParameterCount.append(articulationParameterCount);
        return this;
	}
    removeArticulationParameterCount(articulationParameterCount) {
        for( let i = 0; i < this.__articulationParameterCount.length; i++) {
             if ( this.__articulationParameterCount[i] === articulationParameterCount) {
                 this.__articulationParameterCount.splice(i, 1);
             }
        }
        return this.__articulationParameterCount;
	}
    get articulationParameterCount() {
        return this.__articulationParameterCount;
	}
    set articulationParameterDesignatorArray(articulationParameterDesignatorArray = null) {
        this.__articulationParameterDesignatorArray = [articulationParameterDesignatorArray];
        return this;
	}
    addArticulationParameterDesignatorArray(articulationParameterDesignatorArray = null) {
        if (this.__articulationParameterDesignatorArray == null) {
            this.__articulationParameterDesignatorArray =  [];
        }
        this.__articulationParameterDesignatorArray.append(articulationParameterDesignatorArray);
        return this;
	}
    removeArticulationParameterDesignatorArray(articulationParameterDesignatorArray) {
        for( let i = 0; i < this.__articulationParameterDesignatorArray.length; i++) {
             if ( this.__articulationParameterDesignatorArray[i] === articulationParameterDesignatorArray) {
                 this.__articulationParameterDesignatorArray.splice(i, 1);
             }
        }
        return this.__articulationParameterDesignatorArray;
	}
    get articulationParameterDesignatorArray() {
        return this.__articulationParameterDesignatorArray;
	}
    set articulationParameterIdPartAttachedToArray(articulationParameterIdPartAttachedToArray = null) {
        this.__articulationParameterIdPartAttachedToArray = [articulationParameterIdPartAttachedToArray];
        return this;
	}
    addArticulationParameterIdPartAttachedToArray(articulationParameterIdPartAttachedToArray = null) {
        if (this.__articulationParameterIdPartAttachedToArray == null) {
            this.__articulationParameterIdPartAttachedToArray =  [];
        }
        this.__articulationParameterIdPartAttachedToArray.append(articulationParameterIdPartAttachedToArray);
        return this;
	}
    removeArticulationParameterIdPartAttachedToArray(articulationParameterIdPartAttachedToArray) {
        for( let i = 0; i < this.__articulationParameterIdPartAttachedToArray.length; i++) {
             if ( this.__articulationParameterIdPartAttachedToArray[i] === articulationParameterIdPartAttachedToArray) {
                 this.__articulationParameterIdPartAttachedToArray.splice(i, 1);
             }
        }
        return this.__articulationParameterIdPartAttachedToArray;
	}
    get articulationParameterIdPartAttachedToArray() {
        return this.__articulationParameterIdPartAttachedToArray;
	}
    set articulationParameterTypeArray(articulationParameterTypeArray = null) {
        this.__articulationParameterTypeArray = [articulationParameterTypeArray];
        return this;
	}
    addArticulationParameterTypeArray(articulationParameterTypeArray = null) {
        if (this.__articulationParameterTypeArray == null) {
            this.__articulationParameterTypeArray =  [];
        }
        this.__articulationParameterTypeArray.append(articulationParameterTypeArray);
        return this;
	}
    removeArticulationParameterTypeArray(articulationParameterTypeArray) {
        for( let i = 0; i < this.__articulationParameterTypeArray.length; i++) {
             if ( this.__articulationParameterTypeArray[i] === articulationParameterTypeArray) {
                 this.__articulationParameterTypeArray.splice(i, 1);
             }
        }
        return this.__articulationParameterTypeArray;
	}
    get articulationParameterTypeArray() {
        return this.__articulationParameterTypeArray;
	}
    removearticulationParameterValue0_changed(articulationParameterValue0_changed) {
        for( let i = 0; i < this.__articulationParameterValue0_changed.length; i++) {
             if ( this.__articulationParameterValue0_changed[i] === articulationParameterValue0_changed) {
                 this.__articulationParameterValue0_changed.splice(i, 1);
             }
        }
        return this.__articulationParameterValue0_changed;
	}
    get articulationParameterValue0_changed() {
        return this.__articulationParameterValue0_changed;
	}
    removearticulationParameterValue1_changed(articulationParameterValue1_changed) {
        for( let i = 0; i < this.__articulationParameterValue1_changed.length; i++) {
             if ( this.__articulationParameterValue1_changed[i] === articulationParameterValue1_changed) {
                 this.__articulationParameterValue1_changed.splice(i, 1);
             }
        }
        return this.__articulationParameterValue1_changed;
	}
    get articulationParameterValue1_changed() {
        return this.__articulationParameterValue1_changed;
	}
    removearticulationParameterValue2_changed(articulationParameterValue2_changed) {
        for( let i = 0; i < this.__articulationParameterValue2_changed.length; i++) {
             if ( this.__articulationParameterValue2_changed[i] === articulationParameterValue2_changed) {
                 this.__articulationParameterValue2_changed.splice(i, 1);
             }
        }
        return this.__articulationParameterValue2_changed;
	}
    get articulationParameterValue2_changed() {
        return this.__articulationParameterValue2_changed;
	}
    removearticulationParameterValue3_changed(articulationParameterValue3_changed) {
        for( let i = 0; i < this.__articulationParameterValue3_changed.length; i++) {
             if ( this.__articulationParameterValue3_changed[i] === articulationParameterValue3_changed) {
                 this.__articulationParameterValue3_changed.splice(i, 1);
             }
        }
        return this.__articulationParameterValue3_changed;
	}
    get articulationParameterValue3_changed() {
        return this.__articulationParameterValue3_changed;
	}
    removearticulationParameterValue4_changed(articulationParameterValue4_changed) {
        for( let i = 0; i < this.__articulationParameterValue4_changed.length; i++) {
             if ( this.__articulationParameterValue4_changed[i] === articulationParameterValue4_changed) {
                 this.__articulationParameterValue4_changed.splice(i, 1);
             }
        }
        return this.__articulationParameterValue4_changed;
	}
    get articulationParameterValue4_changed() {
        return this.__articulationParameterValue4_changed;
	}
    removearticulationParameterValue5_changed(articulationParameterValue5_changed) {
        for( let i = 0; i < this.__articulationParameterValue5_changed.length; i++) {
             if ( this.__articulationParameterValue5_changed[i] === articulationParameterValue5_changed) {
                 this.__articulationParameterValue5_changed.splice(i, 1);
             }
        }
        return this.__articulationParameterValue5_changed;
	}
    get articulationParameterValue5_changed() {
        return this.__articulationParameterValue5_changed;
	}
    removearticulationParameterValue6_changed(articulationParameterValue6_changed) {
        for( let i = 0; i < this.__articulationParameterValue6_changed.length; i++) {
             if ( this.__articulationParameterValue6_changed[i] === articulationParameterValue6_changed) {
                 this.__articulationParameterValue6_changed.splice(i, 1);
             }
        }
        return this.__articulationParameterValue6_changed;
	}
    get articulationParameterValue6_changed() {
        return this.__articulationParameterValue6_changed;
	}
    removearticulationParameterValue7_changed(articulationParameterValue7_changed) {
        for( let i = 0; i < this.__articulationParameterValue7_changed.length; i++) {
             if ( this.__articulationParameterValue7_changed[i] === articulationParameterValue7_changed) {
                 this.__articulationParameterValue7_changed.splice(i, 1);
             }
        }
        return this.__articulationParameterValue7_changed;
	}
    get articulationParameterValue7_changed() {
        return this.__articulationParameterValue7_changed;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    removeCollideTime(collideTime) {
        for( let i = 0; i < this.__collideTime.length; i++) {
             if ( this.__collideTime[i] === collideTime) {
                 this.__collideTime.splice(i, 1);
             }
        }
        return this.__collideTime;
	}
    get collideTime() {
        return this.__collideTime;
	}
    set collisionType(collisionType = 0) {
        this.__collisionType = [collisionType];
        return this;
	}
    addCollisionType(collisionType = 0) {
        if (this.__collisionType == null) {
            this.__collisionType =  [];
        }
        this.__collisionType.append(collisionType);
        return this;
	}
    removeCollisionType(collisionType) {
        for( let i = 0; i < this.__collisionType.length; i++) {
             if ( this.__collisionType[i] === collisionType) {
                 this.__collisionType.splice(i, 1);
             }
        }
        return this.__collisionType;
	}
    get collisionType() {
        return this.__collisionType;
	}
    set deadReckoning(deadReckoning = 0) {
        this.__deadReckoning = [deadReckoning];
        return this;
	}
    addDeadReckoning(deadReckoning = 0) {
        if (this.__deadReckoning == null) {
            this.__deadReckoning =  [];
        }
        this.__deadReckoning.append(deadReckoning);
        return this;
	}
    removeDeadReckoning(deadReckoning) {
        for( let i = 0; i < this.__deadReckoning.length; i++) {
             if ( this.__deadReckoning[i] === deadReckoning) {
                 this.__deadReckoning.splice(i, 1);
             }
        }
        return this.__deadReckoning;
	}
    get deadReckoning() {
        return this.__deadReckoning;
	}
    removeDetonateTime(detonateTime) {
        for( let i = 0; i < this.__detonateTime.length; i++) {
             if ( this.__detonateTime[i] === detonateTime) {
                 this.__detonateTime.splice(i, 1);
             }
        }
        return this.__detonateTime;
	}
    get detonateTime() {
        return this.__detonateTime;
	}
    set detonationLocation(detonationLocation = [0, 0, 0]) {
        this.__detonationLocation = [detonationLocation];
        return this;
	}
    addDetonationLocation(detonationLocation = [0, 0, 0]) {
        if (this.__detonationLocation == null) {
            this.__detonationLocation =  [];
        }
        this.__detonationLocation.append(detonationLocation);
        return this;
	}
    removeDetonationLocation(detonationLocation) {
        for( let i = 0; i < this.__detonationLocation.length; i++) {
             if ( this.__detonationLocation[i] === detonationLocation) {
                 this.__detonationLocation.splice(i, 1);
             }
        }
        return this.__detonationLocation;
	}
    get detonationLocation() {
        return this.__detonationLocation;
	}
    set detonationRelativeLocation(detonationRelativeLocation = [0, 0, 0]) {
        this.__detonationRelativeLocation = [detonationRelativeLocation];
        return this;
	}
    addDetonationRelativeLocation(detonationRelativeLocation = [0, 0, 0]) {
        if (this.__detonationRelativeLocation == null) {
            this.__detonationRelativeLocation =  [];
        }
        this.__detonationRelativeLocation.append(detonationRelativeLocation);
        return this;
	}
    removeDetonationRelativeLocation(detonationRelativeLocation) {
        for( let i = 0; i < this.__detonationRelativeLocation.length; i++) {
             if ( this.__detonationRelativeLocation[i] === detonationRelativeLocation) {
                 this.__detonationRelativeLocation.splice(i, 1);
             }
        }
        return this.__detonationRelativeLocation;
	}
    get detonationRelativeLocation() {
        return this.__detonationRelativeLocation;
	}
    set detonationResult(detonationResult = 0) {
        this.__detonationResult = [detonationResult];
        return this;
	}
    addDetonationResult(detonationResult = 0) {
        if (this.__detonationResult == null) {
            this.__detonationResult =  [];
        }
        this.__detonationResult.append(detonationResult);
        return this;
	}
    removeDetonationResult(detonationResult) {
        for( let i = 0; i < this.__detonationResult.length; i++) {
             if ( this.__detonationResult[i] === detonationResult) {
                 this.__detonationResult.splice(i, 1);
             }
        }
        return this.__detonationResult;
	}
    get detonationResult() {
        return this.__detonationResult;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set entityCategory(entityCategory = 0) {
        this.__entityCategory = [entityCategory];
        return this;
	}
    addEntityCategory(entityCategory = 0) {
        if (this.__entityCategory == null) {
            this.__entityCategory =  [];
        }
        this.__entityCategory.append(entityCategory);
        return this;
	}
    removeEntityCategory(entityCategory) {
        for( let i = 0; i < this.__entityCategory.length; i++) {
             if ( this.__entityCategory[i] === entityCategory) {
                 this.__entityCategory.splice(i, 1);
             }
        }
        return this.__entityCategory;
	}
    get entityCategory() {
        return this.__entityCategory;
	}
    set entityCountry(entityCountry = 0) {
        this.__entityCountry = [entityCountry];
        return this;
	}
    addEntityCountry(entityCountry = 0) {
        if (this.__entityCountry == null) {
            this.__entityCountry =  [];
        }
        this.__entityCountry.append(entityCountry);
        return this;
	}
    removeEntityCountry(entityCountry) {
        for( let i = 0; i < this.__entityCountry.length; i++) {
             if ( this.__entityCountry[i] === entityCountry) {
                 this.__entityCountry.splice(i, 1);
             }
        }
        return this.__entityCountry;
	}
    get entityCountry() {
        return this.__entityCountry;
	}
    set entityDomain(entityDomain = 0) {
        this.__entityDomain = [entityDomain];
        return this;
	}
    addEntityDomain(entityDomain = 0) {
        if (this.__entityDomain == null) {
            this.__entityDomain =  [];
        }
        this.__entityDomain.append(entityDomain);
        return this;
	}
    removeEntityDomain(entityDomain) {
        for( let i = 0; i < this.__entityDomain.length; i++) {
             if ( this.__entityDomain[i] === entityDomain) {
                 this.__entityDomain.splice(i, 1);
             }
        }
        return this.__entityDomain;
	}
    get entityDomain() {
        return this.__entityDomain;
	}
    set entityExtra(entityExtra = 0) {
        this.__entityExtra = [entityExtra];
        return this;
	}
    addEntityExtra(entityExtra = 0) {
        if (this.__entityExtra == null) {
            this.__entityExtra =  [];
        }
        this.__entityExtra.append(entityExtra);
        return this;
	}
    removeEntityExtra(entityExtra) {
        for( let i = 0; i < this.__entityExtra.length; i++) {
             if ( this.__entityExtra[i] === entityExtra) {
                 this.__entityExtra.splice(i, 1);
             }
        }
        return this.__entityExtra;
	}
    get entityExtra() {
        return this.__entityExtra;
	}
    set entityID(entityID = 0) {
        this.__entityID = [entityID];
        return this;
	}
    addEntityID(entityID = 0) {
        if (this.__entityID == null) {
            this.__entityID =  [];
        }
        this.__entityID.append(entityID);
        return this;
	}
    removeEntityID(entityID) {
        for( let i = 0; i < this.__entityID.length; i++) {
             if ( this.__entityID[i] === entityID) {
                 this.__entityID.splice(i, 1);
             }
        }
        return this.__entityID;
	}
    get entityID() {
        return this.__entityID;
	}
    set entityKind(entityKind = 0) {
        this.__entityKind = [entityKind];
        return this;
	}
    addEntityKind(entityKind = 0) {
        if (this.__entityKind == null) {
            this.__entityKind =  [];
        }
        this.__entityKind.append(entityKind);
        return this;
	}
    removeEntityKind(entityKind) {
        for( let i = 0; i < this.__entityKind.length; i++) {
             if ( this.__entityKind[i] === entityKind) {
                 this.__entityKind.splice(i, 1);
             }
        }
        return this.__entityKind;
	}
    get entityKind() {
        return this.__entityKind;
	}
    set entitySpecific(entitySpecific = 0) {
        this.__entitySpecific = [entitySpecific];
        return this;
	}
    addEntitySpecific(entitySpecific = 0) {
        if (this.__entitySpecific == null) {
            this.__entitySpecific =  [];
        }
        this.__entitySpecific.append(entitySpecific);
        return this;
	}
    removeEntitySpecific(entitySpecific) {
        for( let i = 0; i < this.__entitySpecific.length; i++) {
             if ( this.__entitySpecific[i] === entitySpecific) {
                 this.__entitySpecific.splice(i, 1);
             }
        }
        return this.__entitySpecific;
	}
    get entitySpecific() {
        return this.__entitySpecific;
	}
    set entitySubcategory(entitySubcategory = 0) {
        this.__entitySubcategory = [entitySubcategory];
        return this;
	}
    addEntitySubcategory(entitySubcategory = 0) {
        if (this.__entitySubcategory == null) {
            this.__entitySubcategory =  [];
        }
        this.__entitySubcategory.append(entitySubcategory);
        return this;
	}
    removeEntitySubcategory(entitySubcategory) {
        for( let i = 0; i < this.__entitySubcategory.length; i++) {
             if ( this.__entitySubcategory[i] === entitySubcategory) {
                 this.__entitySubcategory.splice(i, 1);
             }
        }
        return this.__entitySubcategory;
	}
    get entitySubcategory() {
        return this.__entitySubcategory;
	}
    set eventApplicationID(eventApplicationID = 0) {
        this.__eventApplicationID = [eventApplicationID];
        return this;
	}
    addEventApplicationID(eventApplicationID = 0) {
        if (this.__eventApplicationID == null) {
            this.__eventApplicationID =  [];
        }
        this.__eventApplicationID.append(eventApplicationID);
        return this;
	}
    removeEventApplicationID(eventApplicationID) {
        for( let i = 0; i < this.__eventApplicationID.length; i++) {
             if ( this.__eventApplicationID[i] === eventApplicationID) {
                 this.__eventApplicationID.splice(i, 1);
             }
        }
        return this.__eventApplicationID;
	}
    get eventApplicationID() {
        return this.__eventApplicationID;
	}
    set eventEntityID(eventEntityID = 0) {
        this.__eventEntityID = [eventEntityID];
        return this;
	}
    addEventEntityID(eventEntityID = 0) {
        if (this.__eventEntityID == null) {
            this.__eventEntityID =  [];
        }
        this.__eventEntityID.append(eventEntityID);
        return this;
	}
    removeEventEntityID(eventEntityID) {
        for( let i = 0; i < this.__eventEntityID.length; i++) {
             if ( this.__eventEntityID[i] === eventEntityID) {
                 this.__eventEntityID.splice(i, 1);
             }
        }
        return this.__eventEntityID;
	}
    get eventEntityID() {
        return this.__eventEntityID;
	}
    set eventNumber(eventNumber = 0) {
        this.__eventNumber = [eventNumber];
        return this;
	}
    addEventNumber(eventNumber = 0) {
        if (this.__eventNumber == null) {
            this.__eventNumber =  [];
        }
        this.__eventNumber.append(eventNumber);
        return this;
	}
    removeEventNumber(eventNumber) {
        for( let i = 0; i < this.__eventNumber.length; i++) {
             if ( this.__eventNumber[i] === eventNumber) {
                 this.__eventNumber.splice(i, 1);
             }
        }
        return this.__eventNumber;
	}
    get eventNumber() {
        return this.__eventNumber;
	}
    set eventSiteID(eventSiteID = 0) {
        this.__eventSiteID = [eventSiteID];
        return this;
	}
    addEventSiteID(eventSiteID = 0) {
        if (this.__eventSiteID == null) {
            this.__eventSiteID =  [];
        }
        this.__eventSiteID.append(eventSiteID);
        return this;
	}
    removeEventSiteID(eventSiteID) {
        for( let i = 0; i < this.__eventSiteID.length; i++) {
             if ( this.__eventSiteID[i] === eventSiteID) {
                 this.__eventSiteID.splice(i, 1);
             }
        }
        return this.__eventSiteID;
	}
    get eventSiteID() {
        return this.__eventSiteID;
	}
    set fired1(fired1 = false) {
        this.__fired1 = [fired1];
        return this;
	}
    addFired1(fired1 = false) {
        if (this.__fired1 == null) {
            this.__fired1 =  [];
        }
        this.__fired1.append(fired1);
        return this;
	}
    removeFired1(fired1) {
        for( let i = 0; i < this.__fired1.length; i++) {
             if ( this.__fired1[i] === fired1) {
                 this.__fired1.splice(i, 1);
             }
        }
        return this.__fired1;
	}
    get isFired1() {
        return this.__fired1;
	}
    set fired2(fired2 = false) {
        this.__fired2 = [fired2];
        return this;
	}
    addFired2(fired2 = false) {
        if (this.__fired2 == null) {
            this.__fired2 =  [];
        }
        this.__fired2.append(fired2);
        return this;
	}
    removeFired2(fired2) {
        for( let i = 0; i < this.__fired2.length; i++) {
             if ( this.__fired2[i] === fired2) {
                 this.__fired2.splice(i, 1);
             }
        }
        return this.__fired2;
	}
    get isFired2() {
        return this.__fired2;
	}
    removeFiredTime(firedTime) {
        for( let i = 0; i < this.__firedTime.length; i++) {
             if ( this.__firedTime[i] === firedTime) {
                 this.__firedTime.splice(i, 1);
             }
        }
        return this.__firedTime;
	}
    get firedTime() {
        return this.__firedTime;
	}
    set fireMissionIndex(fireMissionIndex = 0) {
        this.__fireMissionIndex = [fireMissionIndex];
        return this;
	}
    addFireMissionIndex(fireMissionIndex = 0) {
        if (this.__fireMissionIndex == null) {
            this.__fireMissionIndex =  [];
        }
        this.__fireMissionIndex.append(fireMissionIndex);
        return this;
	}
    removeFireMissionIndex(fireMissionIndex) {
        for( let i = 0; i < this.__fireMissionIndex.length; i++) {
             if ( this.__fireMissionIndex[i] === fireMissionIndex) {
                 this.__fireMissionIndex.splice(i, 1);
             }
        }
        return this.__fireMissionIndex;
	}
    get fireMissionIndex() {
        return this.__fireMissionIndex;
	}
    set firingRange(firingRange = 0) {
        this.__firingRange = [firingRange];
        return this;
	}
    addFiringRange(firingRange = 0) {
        if (this.__firingRange == null) {
            this.__firingRange =  [];
        }
        this.__firingRange.append(firingRange);
        return this;
	}
    removeFiringRange(firingRange) {
        for( let i = 0; i < this.__firingRange.length; i++) {
             if ( this.__firingRange[i] === firingRange) {
                 this.__firingRange.splice(i, 1);
             }
        }
        return this.__firingRange;
	}
    get firingRange() {
        return this.__firingRange;
	}
    set firingRate(firingRate = 0) {
        this.__firingRate = [firingRate];
        return this;
	}
    addFiringRate(firingRate = 0) {
        if (this.__firingRate == null) {
            this.__firingRate =  [];
        }
        this.__firingRate.append(firingRate);
        return this;
	}
    removeFiringRate(firingRate) {
        for( let i = 0; i < this.__firingRate.length; i++) {
             if ( this.__firingRate[i] === firingRate) {
                 this.__firingRate.splice(i, 1);
             }
        }
        return this.__firingRate;
	}
    get firingRate() {
        return this.__firingRate;
	}
    set forceID(forceID = 0) {
        this.__forceID = [forceID];
        return this;
	}
    addForceID(forceID = 0) {
        if (this.__forceID == null) {
            this.__forceID =  [];
        }
        this.__forceID.append(forceID);
        return this;
	}
    removeForceID(forceID) {
        for( let i = 0; i < this.__forceID.length; i++) {
             if ( this.__forceID[i] === forceID) {
                 this.__forceID.splice(i, 1);
             }
        }
        return this.__forceID;
	}
    get forceID() {
        return this.__forceID;
	}
    set fuse(fuse = 0) {
        this.__fuse = [fuse];
        return this;
	}
    addFuse(fuse = 0) {
        if (this.__fuse == null) {
            this.__fuse =  [];
        }
        this.__fuse.append(fuse);
        return this;
	}
    removeFuse(fuse) {
        for( let i = 0; i < this.__fuse.length; i++) {
             if ( this.__fuse[i] === fuse) {
                 this.__fuse.splice(i, 1);
             }
        }
        return this.__fuse;
	}
    get fuse() {
        return this.__fuse;
	}
    set geoCoords(geoCoords = [0, 0, 0]) {
        this.__geoCoords = [geoCoords];
        return this;
	}
    addGeoCoords(geoCoords = [0, 0, 0]) {
        if (this.__geoCoords == null) {
            this.__geoCoords =  [];
        }
        this.__geoCoords.append(geoCoords);
        return this;
	}
    removeGeoCoords(geoCoords) {
        for( let i = 0; i < this.__geoCoords.length; i++) {
             if ( this.__geoCoords[i] === geoCoords) {
                 this.__geoCoords.splice(i, 1);
             }
        }
        return this.__geoCoords;
	}
    get geoCoords() {
        return this.__geoCoords;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isCollided() {
        return this.__Collided;
	}
    get isDetonated() {
        return this.__Detonated;
	}
    get isNetworkReader() {
        return this.__NetworkReader;
	}
    get isNetworkWriter() {
        return this.__NetworkWriter;
	}
    get isRtpHeaderHeard() {
        return this.__RtpHeaderHeard;
	}
    get isStandAlone() {
        return this.__StandAlone;
	}
    set linearAcceleration(linearAcceleration = [0, 0, 0]) {
        this.__linearAcceleration = [linearAcceleration];
        return this;
	}
    addLinearAcceleration(linearAcceleration = [0, 0, 0]) {
        if (this.__linearAcceleration == null) {
            this.__linearAcceleration =  [];
        }
        this.__linearAcceleration.append(linearAcceleration);
        return this;
	}
    removeLinearAcceleration(linearAcceleration) {
        for( let i = 0; i < this.__linearAcceleration.length; i++) {
             if ( this.__linearAcceleration[i] === linearAcceleration) {
                 this.__linearAcceleration.splice(i, 1);
             }
        }
        return this.__linearAcceleration;
	}
    get linearAcceleration() {
        return this.__linearAcceleration;
	}
    set linearVelocity(linearVelocity = [0, 0, 0]) {
        this.__linearVelocity = [linearVelocity];
        return this;
	}
    addLinearVelocity(linearVelocity = [0, 0, 0]) {
        if (this.__linearVelocity == null) {
            this.__linearVelocity =  [];
        }
        this.__linearVelocity.append(linearVelocity);
        return this;
	}
    removeLinearVelocity(linearVelocity) {
        for( let i = 0; i < this.__linearVelocity.length; i++) {
             if ( this.__linearVelocity[i] === linearVelocity) {
                 this.__linearVelocity.splice(i, 1);
             }
        }
        return this.__linearVelocity;
	}
    get linearVelocity() {
        return this.__linearVelocity;
	}
    set marking(marking = null) {
        this.__marking = [marking];
        return this;
	}
    addMarking(marking = null) {
        if (this.__marking == null) {
            this.__marking =  [];
        }
        this.__marking.append(marking);
        return this;
	}
    removeMarking(marking) {
        for( let i = 0; i < this.__marking.length; i++) {
             if ( this.__marking[i] === marking) {
                 this.__marking.splice(i, 1);
             }
        }
        return this.__marking;
	}
    get marking() {
        return this.__marking;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set multicastRelayHost(multicastRelayHost = null) {
        this.__multicastRelayHost = [multicastRelayHost];
        return this;
	}
    addMulticastRelayHost(multicastRelayHost = null) {
        if (this.__multicastRelayHost == null) {
            this.__multicastRelayHost =  [];
        }
        this.__multicastRelayHost.append(multicastRelayHost);
        return this;
	}
    removeMulticastRelayHost(multicastRelayHost) {
        for( let i = 0; i < this.__multicastRelayHost.length; i++) {
             if ( this.__multicastRelayHost[i] === multicastRelayHost) {
                 this.__multicastRelayHost.splice(i, 1);
             }
        }
        return this.__multicastRelayHost;
	}
    get multicastRelayHost() {
        return this.__multicastRelayHost;
	}
    set multicastRelayPort(multicastRelayPort = 0) {
        this.__multicastRelayPort = [multicastRelayPort];
        return this;
	}
    addMulticastRelayPort(multicastRelayPort = 0) {
        if (this.__multicastRelayPort == null) {
            this.__multicastRelayPort =  [];
        }
        this.__multicastRelayPort.append(multicastRelayPort);
        return this;
	}
    removeMulticastRelayPort(multicastRelayPort) {
        for( let i = 0; i < this.__multicastRelayPort.length; i++) {
             if ( this.__multicastRelayPort[i] === multicastRelayPort) {
                 this.__multicastRelayPort.splice(i, 1);
             }
        }
        return this.__multicastRelayPort;
	}
    get multicastRelayPort() {
        return this.__multicastRelayPort;
	}
    set munitionApplicationID(munitionApplicationID = 0) {
        this.__munitionApplicationID = [munitionApplicationID];
        return this;
	}
    addMunitionApplicationID(munitionApplicationID = 0) {
        if (this.__munitionApplicationID == null) {
            this.__munitionApplicationID =  [];
        }
        this.__munitionApplicationID.append(munitionApplicationID);
        return this;
	}
    removeMunitionApplicationID(munitionApplicationID) {
        for( let i = 0; i < this.__munitionApplicationID.length; i++) {
             if ( this.__munitionApplicationID[i] === munitionApplicationID) {
                 this.__munitionApplicationID.splice(i, 1);
             }
        }
        return this.__munitionApplicationID;
	}
    get munitionApplicationID() {
        return this.__munitionApplicationID;
	}
    set munitionEndPoint(munitionEndPoint = [0, 0, 0]) {
        this.__munitionEndPoint = [munitionEndPoint];
        return this;
	}
    addMunitionEndPoint(munitionEndPoint = [0, 0, 0]) {
        if (this.__munitionEndPoint == null) {
            this.__munitionEndPoint =  [];
        }
        this.__munitionEndPoint.append(munitionEndPoint);
        return this;
	}
    removeMunitionEndPoint(munitionEndPoint) {
        for( let i = 0; i < this.__munitionEndPoint.length; i++) {
             if ( this.__munitionEndPoint[i] === munitionEndPoint) {
                 this.__munitionEndPoint.splice(i, 1);
             }
        }
        return this.__munitionEndPoint;
	}
    get munitionEndPoint() {
        return this.__munitionEndPoint;
	}
    set munitionEntityID(munitionEntityID = 0) {
        this.__munitionEntityID = [munitionEntityID];
        return this;
	}
    addMunitionEntityID(munitionEntityID = 0) {
        if (this.__munitionEntityID == null) {
            this.__munitionEntityID =  [];
        }
        this.__munitionEntityID.append(munitionEntityID);
        return this;
	}
    removeMunitionEntityID(munitionEntityID) {
        for( let i = 0; i < this.__munitionEntityID.length; i++) {
             if ( this.__munitionEntityID[i] === munitionEntityID) {
                 this.__munitionEntityID.splice(i, 1);
             }
        }
        return this.__munitionEntityID;
	}
    get munitionEntityID() {
        return this.__munitionEntityID;
	}
    set munitionQuantity(munitionQuantity = 0) {
        this.__munitionQuantity = [munitionQuantity];
        return this;
	}
    addMunitionQuantity(munitionQuantity = 0) {
        if (this.__munitionQuantity == null) {
            this.__munitionQuantity =  [];
        }
        this.__munitionQuantity.append(munitionQuantity);
        return this;
	}
    removeMunitionQuantity(munitionQuantity) {
        for( let i = 0; i < this.__munitionQuantity.length; i++) {
             if ( this.__munitionQuantity[i] === munitionQuantity) {
                 this.__munitionQuantity.splice(i, 1);
             }
        }
        return this.__munitionQuantity;
	}
    get munitionQuantity() {
        return this.__munitionQuantity;
	}
    set munitionSiteID(munitionSiteID = 0) {
        this.__munitionSiteID = [munitionSiteID];
        return this;
	}
    addMunitionSiteID(munitionSiteID = 0) {
        if (this.__munitionSiteID == null) {
            this.__munitionSiteID =  [];
        }
        this.__munitionSiteID.append(munitionSiteID);
        return this;
	}
    removeMunitionSiteID(munitionSiteID) {
        for( let i = 0; i < this.__munitionSiteID.length; i++) {
             if ( this.__munitionSiteID[i] === munitionSiteID) {
                 this.__munitionSiteID.splice(i, 1);
             }
        }
        return this.__munitionSiteID;
	}
    get munitionSiteID() {
        return this.__munitionSiteID;
	}
    set munitionStartPoint(munitionStartPoint = [0, 0, 0]) {
        this.__munitionStartPoint = [munitionStartPoint];
        return this;
	}
    addMunitionStartPoint(munitionStartPoint = [0, 0, 0]) {
        if (this.__munitionStartPoint == null) {
            this.__munitionStartPoint =  [];
        }
        this.__munitionStartPoint.append(munitionStartPoint);
        return this;
	}
    removeMunitionStartPoint(munitionStartPoint) {
        for( let i = 0; i < this.__munitionStartPoint.length; i++) {
             if ( this.__munitionStartPoint[i] === munitionStartPoint) {
                 this.__munitionStartPoint.splice(i, 1);
             }
        }
        return this.__munitionStartPoint;
	}
    get munitionStartPoint() {
        return this.__munitionStartPoint;
	}
    set networkMode(networkMode = "standAlone") {
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        this.__networkMode = [networkMode];
        return this;
	}
    addNetworkMode(networkMode = "standAlone") {
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        if (this.__networkMode == null) {
            this.__networkMode =  [];
        }
        this.__networkMode.append(networkMode);
        return this;
	}
    removeNetworkMode(networkMode) {
        for( let i = 0; i < this.__networkMode.length; i++) {
             if ( this.__networkMode[i] === networkMode) {
                 this.__networkMode.splice(i, 1);
             }
        }
        return this.__networkMode;
	}
    get networkMode() {
        return this.__networkMode;
	}
    set port(port = 0) {
        this.__port = [port];
        return this;
	}
    addPort(port = 0) {
        if (this.__port == null) {
            this.__port =  [];
        }
        this.__port.append(port);
        return this;
	}
    removePort(port) {
        for( let i = 0; i < this.__port.length; i++) {
             if ( this.__port[i] === port) {
                 this.__port.splice(i, 1);
             }
        }
        return this.__port;
	}
    get port() {
        return this.__port;
	}
    set readInterval(readInterval = 0.1) {
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        this.__readInterval = [readInterval];
        return this;
	}
    addReadInterval(readInterval = 0.1) {
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        if (this.__readInterval == null) {
            this.__readInterval =  [];
        }
        this.__readInterval.append(readInterval);
        return this;
	}
    removeReadInterval(readInterval) {
        for( let i = 0; i < this.__readInterval.length; i++) {
             if ( this.__readInterval[i] === readInterval) {
                 this.__readInterval.splice(i, 1);
             }
        }
        return this.__readInterval;
	}
    get readInterval() {
        return this.__readInterval;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set scale(scale = [1, 1, 1]) {
        this.__scale = [scale];
        return this;
	}
    addScale(scale = [1, 1, 1]) {
        if (this.__scale == null) {
            this.__scale =  [];
        }
        this.__scale.append(scale);
        return this;
	}
    removeScale(scale) {
        for( let i = 0; i < this.__scale.length; i++) {
             if ( this.__scale[i] === scale) {
                 this.__scale.splice(i, 1);
             }
        }
        return this.__scale;
	}
    get scale() {
        return this.__scale;
	}
    set scaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        this.__scaleOrientation = [scaleOrientation];
        return this;
	}
    addScaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        if (this.__scaleOrientation == null) {
            this.__scaleOrientation =  [];
        }
        this.__scaleOrientation.append(scaleOrientation);
        return this;
	}
    removeScaleOrientation(scaleOrientation) {
        for( let i = 0; i < this.__scaleOrientation.length; i++) {
             if ( this.__scaleOrientation[i] === scaleOrientation) {
                 this.__scaleOrientation.splice(i, 1);
             }
        }
        return this.__scaleOrientation;
	}
    get scaleOrientation() {
        return this.__scaleOrientation;
	}
    set set_articulationParameterValue0(articulationParameterValue0 = null) {
        this.__articulationParameterValue0 = [articulationParameterValue0];
        return this;
	}
    set set_articulationParameterValue1(articulationParameterValue1 = null) {
        this.__articulationParameterValue1 = [articulationParameterValue1];
        return this;
	}
    set set_articulationParameterValue2(articulationParameterValue2 = null) {
        this.__articulationParameterValue2 = [articulationParameterValue2];
        return this;
	}
    set set_articulationParameterValue3(articulationParameterValue3 = null) {
        this.__articulationParameterValue3 = [articulationParameterValue3];
        return this;
	}
    set set_articulationParameterValue4(articulationParameterValue4 = null) {
        this.__articulationParameterValue4 = [articulationParameterValue4];
        return this;
	}
    set set_articulationParameterValue5(articulationParameterValue5 = null) {
        this.__articulationParameterValue5 = [articulationParameterValue5];
        return this;
	}
    set set_articulationParameterValue6(articulationParameterValue6 = null) {
        this.__articulationParameterValue6 = [articulationParameterValue6];
        return this;
	}
    set set_articulationParameterValue7(articulationParameterValue7 = null) {
        this.__articulationParameterValue7 = [articulationParameterValue7];
        return this;
	}
    set siteID(siteID = 0) {
        this.__siteID = [siteID];
        return this;
	}
    addSiteID(siteID = 0) {
        if (this.__siteID == null) {
            this.__siteID =  [];
        }
        this.__siteID.append(siteID);
        return this;
	}
    removeSiteID(siteID) {
        for( let i = 0; i < this.__siteID.length; i++) {
             if ( this.__siteID[i] === siteID) {
                 this.__siteID.splice(i, 1);
             }
        }
        return this.__siteID;
	}
    get siteID() {
        return this.__siteID;
	}
    removeTimestamp(timestamp) {
        for( let i = 0; i < this.__timestamp.length; i++) {
             if ( this.__timestamp[i] === timestamp) {
                 this.__timestamp.splice(i, 1);
             }
        }
        return this.__timestamp;
	}
    get timestamp() {
        return this.__timestamp;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set warhead(warhead = 0) {
        this.__warhead = [warhead];
        return this;
	}
    addWarhead(warhead = 0) {
        if (this.__warhead == null) {
            this.__warhead =  [];
        }
        this.__warhead.append(warhead);
        return this;
	}
    removeWarhead(warhead) {
        for( let i = 0; i < this.__warhead.length; i++) {
             if ( this.__warhead[i] === warhead) {
                 this.__warhead.splice(i, 1);
             }
        }
        return this.__warhead;
	}
    get warhead() {
        return this.__warhead;
	}
    set writeInterval(writeInterval = 1.0) {
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        this.__writeInterval = [writeInterval];
        return this;
	}
    addWriteInterval(writeInterval = 1.0) {
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        if (this.__writeInterval == null) {
            this.__writeInterval =  [];
        }
        this.__writeInterval.append(writeInterval);
        return this;
	}
    removeWriteInterval(writeInterval) {
        for( let i = 0; i < this.__writeInterval.length; i++) {
             if ( this.__writeInterval[i] === writeInterval) {
                 this.__writeInterval.splice(i, 1);
             }
        }
        return this.__writeInterval;
	}
    get writeInterval() {
        return this.__writeInterval;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<EspduTransform'
        if (this.__address === null) {
        } else if (typeof this.__address.toXMLNode === 'function') {
                str += this.__address.toXMLNode('address');
        } else if (typeof this.__address === 'string') {
            str += ' address="'+this.__address+'"';
        } else if (Array.isArray( this.__address)) {
            if (typeof this.__address[0].toXMLNode !== 'function') {
                    str += ' address="'+this.__address.join(' ')+'"';
            } else {
                for (let i in this.__address) {
                    if (typeof this.__address[i].toXMLNode === 'function') {
                        str += this.__address[i].toXMLNode('address');
                    }
                }
            }
        } else {
            str += ' address="'+this.__address+'"';
        }
        if (this.__applicationID === null) {
        } else if (typeof this.__applicationID.toXMLNode === 'function') {
                str += this.__applicationID.toXMLNode('applicationID');
        } else if (typeof this.__applicationID === 'string') {
            str += ' applicationID="'+this.__applicationID+'"';
        } else if (Array.isArray( this.__applicationID)) {
            if (typeof this.__applicationID[0].toXMLNode !== 'function') {
                    str += ' applicationID="'+this.__applicationID.join(' ')+'"';
            } else {
                for (let i in this.__applicationID) {
                    if (typeof this.__applicationID[i].toXMLNode === 'function') {
                        str += this.__applicationID[i].toXMLNode('applicationID');
                    }
                }
            }
        } else {
            str += ' applicationID="'+this.__applicationID+'"';
        }
        if (this.__articulationParameterArray === null) {
        } else if (typeof this.__articulationParameterArray.toXMLNode === 'function') {
                str += this.__articulationParameterArray.toXMLNode('articulationParameterArray');
        } else if (typeof this.__articulationParameterArray === 'string') {
            str += ' articulationParameterArray="'+this.__articulationParameterArray+'"';
        } else if (Array.isArray( this.__articulationParameterArray)) {
            if (typeof this.__articulationParameterArray[0].toXMLNode !== 'function') {
                    str += ' articulationParameterArray="'+this.__articulationParameterArray.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterArray) {
                    if (typeof this.__articulationParameterArray[i].toXMLNode === 'function') {
                        str += this.__articulationParameterArray[i].toXMLNode('articulationParameterArray');
                    }
                }
            }
        } else {
            str += ' articulationParameterArray="'+this.__articulationParameterArray+'"';
        }
        if (this.__articulationParameterChangeIndicatorArray === null) {
        } else if (typeof this.__articulationParameterChangeIndicatorArray.toXMLNode === 'function') {
                str += this.__articulationParameterChangeIndicatorArray.toXMLNode('articulationParameterChangeIndicatorArray');
        } else if (typeof this.__articulationParameterChangeIndicatorArray === 'string') {
            str += ' articulationParameterChangeIndicatorArray="'+this.__articulationParameterChangeIndicatorArray+'"';
        } else if (Array.isArray( this.__articulationParameterChangeIndicatorArray)) {
            if (typeof this.__articulationParameterChangeIndicatorArray[0].toXMLNode !== 'function') {
                    str += ' articulationParameterChangeIndicatorArray="'+this.__articulationParameterChangeIndicatorArray.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterChangeIndicatorArray) {
                    if (typeof this.__articulationParameterChangeIndicatorArray[i].toXMLNode === 'function') {
                        str += this.__articulationParameterChangeIndicatorArray[i].toXMLNode('articulationParameterChangeIndicatorArray');
                    }
                }
            }
        } else {
            str += ' articulationParameterChangeIndicatorArray="'+this.__articulationParameterChangeIndicatorArray+'"';
        }
        if (this.__articulationParameterCount === null) {
        } else if (typeof this.__articulationParameterCount.toXMLNode === 'function') {
                str += this.__articulationParameterCount.toXMLNode('articulationParameterCount');
        } else if (typeof this.__articulationParameterCount === 'string') {
            str += ' articulationParameterCount="'+this.__articulationParameterCount+'"';
        } else if (Array.isArray( this.__articulationParameterCount)) {
            if (typeof this.__articulationParameterCount[0].toXMLNode !== 'function') {
                    str += ' articulationParameterCount="'+this.__articulationParameterCount.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterCount) {
                    if (typeof this.__articulationParameterCount[i].toXMLNode === 'function') {
                        str += this.__articulationParameterCount[i].toXMLNode('articulationParameterCount');
                    }
                }
            }
        } else {
            str += ' articulationParameterCount="'+this.__articulationParameterCount+'"';
        }
        if (this.__articulationParameterDesignatorArray === null) {
        } else if (typeof this.__articulationParameterDesignatorArray.toXMLNode === 'function') {
                str += this.__articulationParameterDesignatorArray.toXMLNode('articulationParameterDesignatorArray');
        } else if (typeof this.__articulationParameterDesignatorArray === 'string') {
            str += ' articulationParameterDesignatorArray="'+this.__articulationParameterDesignatorArray+'"';
        } else if (Array.isArray( this.__articulationParameterDesignatorArray)) {
            if (typeof this.__articulationParameterDesignatorArray[0].toXMLNode !== 'function') {
                    str += ' articulationParameterDesignatorArray="'+this.__articulationParameterDesignatorArray.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterDesignatorArray) {
                    if (typeof this.__articulationParameterDesignatorArray[i].toXMLNode === 'function') {
                        str += this.__articulationParameterDesignatorArray[i].toXMLNode('articulationParameterDesignatorArray');
                    }
                }
            }
        } else {
            str += ' articulationParameterDesignatorArray="'+this.__articulationParameterDesignatorArray+'"';
        }
        if (this.__articulationParameterIdPartAttachedToArray === null) {
        } else if (typeof this.__articulationParameterIdPartAttachedToArray.toXMLNode === 'function') {
                str += this.__articulationParameterIdPartAttachedToArray.toXMLNode('articulationParameterIdPartAttachedToArray');
        } else if (typeof this.__articulationParameterIdPartAttachedToArray === 'string') {
            str += ' articulationParameterIdPartAttachedToArray="'+this.__articulationParameterIdPartAttachedToArray+'"';
        } else if (Array.isArray( this.__articulationParameterIdPartAttachedToArray)) {
            if (typeof this.__articulationParameterIdPartAttachedToArray[0].toXMLNode !== 'function') {
                    str += ' articulationParameterIdPartAttachedToArray="'+this.__articulationParameterIdPartAttachedToArray.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterIdPartAttachedToArray) {
                    if (typeof this.__articulationParameterIdPartAttachedToArray[i].toXMLNode === 'function') {
                        str += this.__articulationParameterIdPartAttachedToArray[i].toXMLNode('articulationParameterIdPartAttachedToArray');
                    }
                }
            }
        } else {
            str += ' articulationParameterIdPartAttachedToArray="'+this.__articulationParameterIdPartAttachedToArray+'"';
        }
        if (this.__articulationParameterTypeArray === null) {
        } else if (typeof this.__articulationParameterTypeArray.toXMLNode === 'function') {
                str += this.__articulationParameterTypeArray.toXMLNode('articulationParameterTypeArray');
        } else if (typeof this.__articulationParameterTypeArray === 'string') {
            str += ' articulationParameterTypeArray="'+this.__articulationParameterTypeArray+'"';
        } else if (Array.isArray( this.__articulationParameterTypeArray)) {
            if (typeof this.__articulationParameterTypeArray[0].toXMLNode !== 'function') {
                    str += ' articulationParameterTypeArray="'+this.__articulationParameterTypeArray.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterTypeArray) {
                    if (typeof this.__articulationParameterTypeArray[i].toXMLNode === 'function') {
                        str += this.__articulationParameterTypeArray[i].toXMLNode('articulationParameterTypeArray');
                    }
                }
            }
        } else {
            str += ' articulationParameterTypeArray="'+this.__articulationParameterTypeArray+'"';
        }
        if (this.__articulationParameterValue0_changed === null) {
        } else if (typeof this.__articulationParameterValue0_changed.toXMLNode === 'function') {
                str += this.__articulationParameterValue0_changed.toXMLNode('articulationParameterValue0_changed');
        } else if (typeof this.__articulationParameterValue0_changed === 'string') {
            str += ' articulationParameterValue0_changed="'+this.__articulationParameterValue0_changed+'"';
        } else if (Array.isArray( this.__articulationParameterValue0_changed)) {
            if (typeof this.__articulationParameterValue0_changed[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue0_changed="'+this.__articulationParameterValue0_changed.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue0_changed) {
                    if (typeof this.__articulationParameterValue0_changed[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue0_changed[i].toXMLNode('articulationParameterValue0_changed');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue0_changed="'+this.__articulationParameterValue0_changed+'"';
        }
        if (this.__articulationParameterValue1_changed === null) {
        } else if (typeof this.__articulationParameterValue1_changed.toXMLNode === 'function') {
                str += this.__articulationParameterValue1_changed.toXMLNode('articulationParameterValue1_changed');
        } else if (typeof this.__articulationParameterValue1_changed === 'string') {
            str += ' articulationParameterValue1_changed="'+this.__articulationParameterValue1_changed+'"';
        } else if (Array.isArray( this.__articulationParameterValue1_changed)) {
            if (typeof this.__articulationParameterValue1_changed[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue1_changed="'+this.__articulationParameterValue1_changed.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue1_changed) {
                    if (typeof this.__articulationParameterValue1_changed[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue1_changed[i].toXMLNode('articulationParameterValue1_changed');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue1_changed="'+this.__articulationParameterValue1_changed+'"';
        }
        if (this.__articulationParameterValue2_changed === null) {
        } else if (typeof this.__articulationParameterValue2_changed.toXMLNode === 'function') {
                str += this.__articulationParameterValue2_changed.toXMLNode('articulationParameterValue2_changed');
        } else if (typeof this.__articulationParameterValue2_changed === 'string') {
            str += ' articulationParameterValue2_changed="'+this.__articulationParameterValue2_changed+'"';
        } else if (Array.isArray( this.__articulationParameterValue2_changed)) {
            if (typeof this.__articulationParameterValue2_changed[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue2_changed="'+this.__articulationParameterValue2_changed.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue2_changed) {
                    if (typeof this.__articulationParameterValue2_changed[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue2_changed[i].toXMLNode('articulationParameterValue2_changed');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue2_changed="'+this.__articulationParameterValue2_changed+'"';
        }
        if (this.__articulationParameterValue3_changed === null) {
        } else if (typeof this.__articulationParameterValue3_changed.toXMLNode === 'function') {
                str += this.__articulationParameterValue3_changed.toXMLNode('articulationParameterValue3_changed');
        } else if (typeof this.__articulationParameterValue3_changed === 'string') {
            str += ' articulationParameterValue3_changed="'+this.__articulationParameterValue3_changed+'"';
        } else if (Array.isArray( this.__articulationParameterValue3_changed)) {
            if (typeof this.__articulationParameterValue3_changed[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue3_changed="'+this.__articulationParameterValue3_changed.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue3_changed) {
                    if (typeof this.__articulationParameterValue3_changed[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue3_changed[i].toXMLNode('articulationParameterValue3_changed');
                    }
                }
            }
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            str += ' articulationParameterValue3_changed="'+this.__articulationParameterValue3_changed+'"';
        }
        if (this.__articulationParameterValue4_changed === null) {
        } else if (typeof this.__articulationParameterValue4_changed.toXMLNode === 'function') {
                str += this.__articulationParameterValue4_changed.toXMLNode('articulationParameterValue4_changed');
        } else if (typeof this.__articulationParameterValue4_changed === 'string') {
            str += ' articulationParameterValue4_changed="'+this.__articulationParameterValue4_changed+'"';
        } else if (Array.isArray( this.__articulationParameterValue4_changed)) {
            if (typeof this.__articulationParameterValue4_changed[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue4_changed="'+this.__articulationParameterValue4_changed.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue4_changed) {
                    if (typeof this.__articulationParameterValue4_changed[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue4_changed[i].toXMLNode('articulationParameterValue4_changed');
                    }
                }
            }
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            str += ' articulationParameterValue4_changed="'+this.__articulationParameterValue4_changed+'"';
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        } else if (typeof this.__articulationParameterValue5_changed.toXMLNode === 'function') {
                str += this.__articulationParameterValue5_changed.toXMLNode('articulationParameterValue5_changed');
        } else if (typeof this.__articulationParameterValue5_changed === 'string') {
            str += ' articulationParameterValue5_changed="'+this.__articulationParameterValue5_changed+'"';
        } else if (Array.isArray( this.__articulationParameterValue5_changed)) {
            if (typeof this.__articulationParameterValue5_changed[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue5_changed="'+this.__articulationParameterValue5_changed.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue5_changed) {
                    if (typeof this.__articulationParameterValue5_changed[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue5_changed[i].toXMLNode('articulationParameterValue5_changed');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue5_changed="'+this.__articulationParameterValue5_changed+'"';
        }
        if (this.__articulationParameterValue6_changed === null) {
        } else if (typeof this.__articulationParameterValue6_changed.toXMLNode === 'function') {
                str += this.__articulationParameterValue6_changed.toXMLNode('articulationParameterValue6_changed');
        } else if (typeof this.__articulationParameterValue6_changed === 'string') {
            str += ' articulationParameterValue6_changed="'+this.__articulationParameterValue6_changed+'"';
        } else if (Array.isArray( this.__articulationParameterValue6_changed)) {
            if (typeof this.__articulationParameterValue6_changed[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue6_changed="'+this.__articulationParameterValue6_changed.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue6_changed) {
                    if (typeof this.__articulationParameterValue6_changed[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue6_changed[i].toXMLNode('articulationParameterValue6_changed');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue6_changed="'+this.__articulationParameterValue6_changed+'"';
        }
        if (this.__articulationParameterValue7_changed === null) {
        } else if (typeof this.__articulationParameterValue7_changed.toXMLNode === 'function') {
                str += this.__articulationParameterValue7_changed.toXMLNode('articulationParameterValue7_changed');
        } else if (typeof this.__articulationParameterValue7_changed === 'string') {
            str += ' articulationParameterValue7_changed="'+this.__articulationParameterValue7_changed+'"';
        } else if (Array.isArray( this.__articulationParameterValue7_changed)) {
            if (typeof this.__articulationParameterValue7_changed[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue7_changed="'+this.__articulationParameterValue7_changed.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue7_changed) {
                    if (typeof this.__articulationParameterValue7_changed[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue7_changed[i].toXMLNode('articulationParameterValue7_changed');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue7_changed="'+this.__articulationParameterValue7_changed+'"';
        }
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__collideTime === null) {
        } else if (typeof this.__collideTime.toXMLNode === 'function') {
                str += this.__collideTime.toXMLNode('collideTime');
        } else if (typeof this.__collideTime === 'string') {
            str += ' collideTime="'+this.__collideTime+'"';
        } else if (Array.isArray( this.__collideTime)) {
            if (typeof this.__collideTime[0].toXMLNode !== 'function') {
                    str += ' collideTime="'+this.__collideTime.join(' ')+'"';
            } else {
                for (let i in this.__collideTime) {
                    if (typeof this.__collideTime[i].toXMLNode === 'function') {
                        str += this.__collideTime[i].toXMLNode('collideTime');
                    }
                }
            }
        } else {
            str += ' collideTime="'+this.__collideTime+'"';
        }
        if (this.__collisionType === null) {
        } else if (typeof this.__collisionType.toXMLNode === 'function') {
                str += this.__collisionType.toXMLNode('collisionType');
        } else if (typeof this.__collisionType === 'string') {
            str += ' collisionType="'+this.__collisionType+'"';
        } else if (Array.isArray( this.__collisionType)) {
            if (typeof this.__collisionType[0].toXMLNode !== 'function') {
                    str += ' collisionType="'+this.__collisionType.join(' ')+'"';
            } else {
                for (let i in this.__collisionType) {
                    if (typeof this.__collisionType[i].toXMLNode === 'function') {
                        str += this.__collisionType[i].toXMLNode('collisionType');
                    }
                }
            }
        } else {
            str += ' collisionType="'+this.__collisionType+'"';
        }
        if (this.__deadReckoning === null) {
        } else if (typeof this.__deadReckoning.toXMLNode === 'function') {
                str += this.__deadReckoning.toXMLNode('deadReckoning');
        } else if (typeof this.__deadReckoning === 'string') {
            str += ' deadReckoning="'+this.__deadReckoning+'"';
        } else if (Array.isArray( this.__deadReckoning)) {
            if (typeof this.__deadReckoning[0].toXMLNode !== 'function') {
                    str += ' deadReckoning="'+this.__deadReckoning.join(' ')+'"';
            } else {
                for (let i in this.__deadReckoning) {
                    if (typeof this.__deadReckoning[i].toXMLNode === 'function') {
                        str += this.__deadReckoning[i].toXMLNode('deadReckoning');
                    }
                }
            }
        } else {
            str += ' deadReckoning="'+this.__deadReckoning+'"';
        }
        if (this.__detonateTime === null) {
        } else if (typeof this.__detonateTime.toXMLNode === 'function') {
                str += this.__detonateTime.toXMLNode('detonateTime');
        } else if (typeof this.__detonateTime === 'string') {
            str += ' detonateTime="'+this.__detonateTime+'"';
        } else if (Array.isArray( this.__detonateTime)) {
            if (typeof this.__detonateTime[0].toXMLNode !== 'function') {
                    str += ' detonateTime="'+this.__detonateTime.join(' ')+'"';
            } else {
                for (let i in this.__detonateTime) {
                    if (typeof this.__detonateTime[i].toXMLNode === 'function') {
                        str += this.__detonateTime[i].toXMLNode('detonateTime');
                    }
                }
            }
        } else {
            str += ' detonateTime="'+this.__detonateTime+'"';
        }
        if (this.__detonationLocation === null) {
        } else if (typeof this.__detonationLocation.toXMLNode === 'function') {
                str += this.__detonationLocation.toXMLNode('detonationLocation');
        } else if (typeof this.__detonationLocation === 'string') {
            str += ' detonationLocation="'+this.__detonationLocation+'"';
        } else if (Array.isArray( this.__detonationLocation)) {
            if (typeof this.__detonationLocation[0].toXMLNode !== 'function') {
                    str += ' detonationLocation="'+this.__detonationLocation.join(' ')+'"';
            } else {
                for (let i in this.__detonationLocation) {
                    if (typeof this.__detonationLocation[i].toXMLNode === 'function') {
                        str += this.__detonationLocation[i].toXMLNode('detonationLocation');
                    }
                }
            }
        } else {
            str += ' detonationLocation="'+this.__detonationLocation+'"';
        }
        if (this.__detonationRelativeLocation === null) {
        } else if (typeof this.__detonationRelativeLocation.toXMLNode === 'function') {
                str += this.__detonationRelativeLocation.toXMLNode('detonationRelativeLocation');
        } else if (typeof this.__detonationRelativeLocation === 'string') {
            str += ' detonationRelativeLocation="'+this.__detonationRelativeLocation+'"';
        } else if (Array.isArray( this.__detonationRelativeLocation)) {
            if (typeof this.__detonationRelativeLocation[0].toXMLNode !== 'function') {
                    str += ' detonationRelativeLocation="'+this.__detonationRelativeLocation.join(' ')+'"';
            } else {
                for (let i in this.__detonationRelativeLocation) {
                    if (typeof this.__detonationRelativeLocation[i].toXMLNode === 'function') {
                        str += this.__detonationRelativeLocation[i].toXMLNode('detonationRelativeLocation');
                    }
                }
            }
        } else {
            str += ' detonationRelativeLocation="'+this.__detonationRelativeLocation+'"';
        }
        if (this.__detonationResult === null) {
        } else if (typeof this.__detonationResult.toXMLNode === 'function') {
                str += this.__detonationResult.toXMLNode('detonationResult');
        } else if (typeof this.__detonationResult === 'string') {
            str += ' detonationResult="'+this.__detonationResult+'"';
        } else if (Array.isArray( this.__detonationResult)) {
            if (typeof this.__detonationResult[0].toXMLNode !== 'function') {
                    str += ' detonationResult="'+this.__detonationResult.join(' ')+'"';
            } else {
                for (let i in this.__detonationResult) {
                    if (typeof this.__detonationResult[i].toXMLNode === 'function') {
                        str += this.__detonationResult[i].toXMLNode('detonationResult');
                    }
                }
            }
        } else {
            str += ' detonationResult="'+this.__detonationResult+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__entityCategory === null) {
        } else if (typeof this.__entityCategory.toXMLNode === 'function') {
                str += this.__entityCategory.toXMLNode('entityCategory');
        } else if (typeof this.__entityCategory === 'string') {
            str += ' entityCategory="'+this.__entityCategory+'"';
        } else if (Array.isArray( this.__entityCategory)) {
            if (typeof this.__entityCategory[0].toXMLNode !== 'function') {
                    str += ' entityCategory="'+this.__entityCategory.join(' ')+'"';
            } else {
                for (let i in this.__entityCategory) {
                    if (typeof this.__entityCategory[i].toXMLNode === 'function') {
                        str += this.__entityCategory[i].toXMLNode('entityCategory');
                    }
                }
            }
        } else {
            str += ' entityCategory="'+this.__entityCategory+'"';
        }
        if (this.__entityCountry === null) {
        } else if (typeof this.__entityCountry.toXMLNode === 'function') {
                str += this.__entityCountry.toXMLNode('entityCountry');
        } else if (typeof this.__entityCountry === 'string') {
            str += ' entityCountry="'+this.__entityCountry+'"';
        } else if (Array.isArray( this.__entityCountry)) {
            if (typeof this.__entityCountry[0].toXMLNode !== 'function') {
                    str += ' entityCountry="'+this.__entityCountry.join(' ')+'"';
            } else {
                for (let i in this.__entityCountry) {
                    if (typeof this.__entityCountry[i].toXMLNode === 'function') {
                        str += this.__entityCountry[i].toXMLNode('entityCountry');
                    }
                }
            }
        } else {
            str += ' entityCountry="'+this.__entityCountry+'"';
        }
        if (this.__entityDomain === null) {
        } else if (typeof this.__entityDomain.toXMLNode === 'function') {
                str += this.__entityDomain.toXMLNode('entityDomain');
        } else if (typeof this.__entityDomain === 'string') {
            str += ' entityDomain="'+this.__entityDomain+'"';
        } else if (Array.isArray( this.__entityDomain)) {
            if (typeof this.__entityDomain[0].toXMLNode !== 'function') {
                    str += ' entityDomain="'+this.__entityDomain.join(' ')+'"';
            } else {
                for (let i in this.__entityDomain) {
                    if (typeof this.__entityDomain[i].toXMLNode === 'function') {
                        str += this.__entityDomain[i].toXMLNode('entityDomain');
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                }
            }
        } else {
            str += ' entityDomain="'+this.__entityDomain+'"';
        }
        if (this.__entityExtra === null) {
        } else if (typeof this.__entityExtra.toXMLNode === 'function') {
                str += this.__entityExtra.toXMLNode('entityExtra');
        } else if (typeof this.__entityExtra === 'string') {
            str += ' entityExtra="'+this.__entityExtra+'"';
        } else if (Array.isArray( this.__entityExtra)) {
            if (typeof this.__entityExtra[0].toXMLNode !== 'function') {
                    str += ' entityExtra="'+this.__entityExtra.join(' ')+'"';
            } else {
                for (let i in this.__entityExtra) {
                    if (typeof this.__entityExtra[i].toXMLNode === 'function') {
                        str += this.__entityExtra[i].toXMLNode('entityExtra');
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                }
            }
        } else {
            str += ' entityExtra="'+this.__entityExtra+'"';
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        if (this.__entityID === null) {
        } else if (typeof this.__entityID.toXMLNode === 'function') {
                str += this.__entityID.toXMLNode('entityID');
        } else if (typeof this.__entityID === 'string') {
            str += ' entityID="'+this.__entityID+'"';
        } else if (Array.isArray( this.__entityID)) {
            if (typeof this.__entityID[0].toXMLNode !== 'function') {
                    str += ' entityID="'+this.__entityID.join(' ')+'"';
            } else {
                for (let i in this.__entityID) {
                    if (typeof this.__entityID[i].toXMLNode === 'function') {
                        str += this.__entityID[i].toXMLNode('entityID');
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                }
            }
        } else {
            str += ' entityID="'+this.__entityID+'"';
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        if (this.__entityKind === null) {
        } else if (typeof this.__entityKind.toXMLNode === 'function') {
                str += this.__entityKind.toXMLNode('entityKind');
        } else if (typeof this.__entityKind === 'string') {
            str += ' entityKind="'+this.__entityKind+'"';
        } else if (Array.isArray( this.__entityKind)) {
            if (typeof this.__entityKind[0].toXMLNode !== 'function') {
                    str += ' entityKind="'+this.__entityKind.join(' ')+'"';
            } else {
                for (let i in this.__entityKind) {
                    if (typeof this.__entityKind[i].toXMLNode === 'function') {
                        str += this.__entityKind[i].toXMLNode('entityKind');
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                }
            }
        } else {
            str += ' entityKind="'+this.__entityKind+'"';
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        if (this.__entitySpecific === null) {
        } else if (typeof this.__entitySpecific.toXMLNode === 'function') {
                str += this.__entitySpecific.toXMLNode('entitySpecific');
        } else if (typeof this.__entitySpecific === 'string') {
            str += ' entitySpecific="'+this.__entitySpecific+'"';
        } else if (Array.isArray( this.__entitySpecific)) {
            if (typeof this.__entitySpecific[0].toXMLNode !== 'function') {
                    str += ' entitySpecific="'+this.__entitySpecific.join(' ')+'"';
            } else {
                for (let i in this.__entitySpecific) {
                    if (typeof this.__entitySpecific[i].toXMLNode === 'function') {
                        str += this.__entitySpecific[i].toXMLNode('entitySpecific');
                    }
                }
            }
        } else {
            str += ' entitySpecific="'+this.__entitySpecific+'"';
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        if (this.__entitySubcategory === null) {
        } else if (typeof this.__entitySubcategory.toXMLNode === 'function') {
                str += this.__entitySubcategory.toXMLNode('entitySubcategory');
        } else if (typeof this.__entitySubcategory === 'string') {
            str += ' entitySubcategory="'+this.__entitySubcategory+'"';
        } else if (Array.isArray( this.__entitySubcategory)) {
            if (typeof this.__entitySubcategory[0].toXMLNode !== 'function') {
                    str += ' entitySubcategory="'+this.__entitySubcategory.join(' ')+'"';
            } else {
                for (let i in this.__entitySubcategory) {
                    if (typeof this.__entitySubcategory[i].toXMLNode === 'function') {
                        str += this.__entitySubcategory[i].toXMLNode('entitySubcategory');
                    }
                }
            }
        } else {
            str += ' entitySubcategory="'+this.__entitySubcategory+'"';
        }
        if (this.__eventApplicationID === null) {
        } else if (typeof this.__eventApplicationID.toXMLNode === 'function') {
                str += this.__eventApplicationID.toXMLNode('eventApplicationID');
        } else if (typeof this.__eventApplicationID === 'string') {
            str += ' eventApplicationID="'+this.__eventApplicationID+'"';
        } else if (Array.isArray( this.__eventApplicationID)) {
            if (typeof this.__eventApplicationID[0].toXMLNode !== 'function') {
                    str += ' eventApplicationID="'+this.__eventApplicationID.join(' ')+'"';
            } else {
                for (let i in this.__eventApplicationID) {
                    if (typeof this.__eventApplicationID[i].toXMLNode === 'function') {
                        str += this.__eventApplicationID[i].toXMLNode('eventApplicationID');
                    }
                }
            }
        } else {
            str += ' eventApplicationID="'+this.__eventApplicationID+'"';
        }
        if (this.__eventEntityID === null) {
        } else if (typeof this.__eventEntityID.toXMLNode === 'function') {
                str += this.__eventEntityID.toXMLNode('eventEntityID');
        } else if (typeof this.__eventEntityID === 'string') {
            str += ' eventEntityID="'+this.__eventEntityID+'"';
        } else if (Array.isArray( this.__eventEntityID)) {
            if (typeof this.__eventEntityID[0].toXMLNode !== 'function') {
                    str += ' eventEntityID="'+this.__eventEntityID.join(' ')+'"';
            } else {
                for (let i in this.__eventEntityID) {
                    if (typeof this.__eventEntityID[i].toXMLNode === 'function') {
                        str += this.__eventEntityID[i].toXMLNode('eventEntityID');
                    }
                }
            }
        } else {
            str += ' eventEntityID="'+this.__eventEntityID+'"';
        }
        if (this.__eventNumber === null) {
        } else if (typeof this.__eventNumber.toXMLNode === 'function') {
                str += this.__eventNumber.toXMLNode('eventNumber');
        } else if (typeof this.__eventNumber === 'string') {
            str += ' eventNumber="'+this.__eventNumber+'"';
        } else if (Array.isArray( this.__eventNumber)) {
            if (typeof this.__eventNumber[0].toXMLNode !== 'function') {
                    str += ' eventNumber="'+this.__eventNumber.join(' ')+'"';
            } else {
                for (let i in this.__eventNumber) {
                    if (typeof this.__eventNumber[i].toXMLNode === 'function') {
                        str += this.__eventNumber[i].toXMLNode('eventNumber');
                    }
                }
            }
        } else {
            str += ' eventNumber="'+this.__eventNumber+'"';
        }
        if (this.__eventSiteID === null) {
        } else if (typeof this.__eventSiteID.toXMLNode === 'function') {
                str += this.__eventSiteID.toXMLNode('eventSiteID');
        } else if (typeof this.__eventSiteID === 'string') {
            str += ' eventSiteID="'+this.__eventSiteID+'"';
        } else if (Array.isArray( this.__eventSiteID)) {
            if (typeof this.__eventSiteID[0].toXMLNode !== 'function') {
                    str += ' eventSiteID="'+this.__eventSiteID.join(' ')+'"';
            } else {
                for (let i in this.__eventSiteID) {
                    if (typeof this.__eventSiteID[i].toXMLNode === 'function') {
                        str += this.__eventSiteID[i].toXMLNode('eventSiteID');
                    }
                }
            }
        } else {
            str += ' eventSiteID="'+this.__eventSiteID+'"';
        }
        if (this.__fired1 === null) {
        } else if (typeof this.__fired1.toXMLNode === 'function') {
                str += this.__fired1.toXMLNode('fired1');
        } else if (typeof this.__fired1 === 'string') {
            str += ' fired1="'+this.__fired1+'"';
        } else if (Array.isArray( this.__fired1)) {
            if (typeof this.__fired1[0].toXMLNode !== 'function') {
                    str += ' fired1="'+this.__fired1.join(' ')+'"';
            } else {
                for (let i in this.__fired1) {
                    if (typeof this.__fired1[i].toXMLNode === 'function') {
                        str += this.__fired1[i].toXMLNode('fired1');
                    }
                }
            }
        } else {
            str += ' fired1="'+this.__fired1+'"';
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        if (this.__fired2 === null) {
        } else if (typeof this.__fired2.toXMLNode === 'function') {
                str += this.__fired2.toXMLNode('fired2');
        } else if (typeof this.__fired2 === 'string') {
            str += ' fired2="'+this.__fired2+'"';
        } else if (Array.isArray( this.__fired2)) {
            if (typeof this.__fired2[0].toXMLNode !== 'function') {
                    str += ' fired2="'+this.__fired2.join(' ')+'"';
            } else {
                for (let i in this.__fired2) {
                    if (typeof this.__fired2[i].toXMLNode === 'function') {
                        str += this.__fired2[i].toXMLNode('fired2');
                    }
                }
            }
        } else {
            str += ' fired2="'+this.__fired2+'"';
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        if (this.__firedTime === null) {
        } else if (typeof this.__firedTime.toXMLNode === 'function') {
                str += this.__firedTime.toXMLNode('firedTime');
        } else if (typeof this.__firedTime === 'string') {
            str += ' firedTime="'+this.__firedTime+'"';
        } else if (Array.isArray( this.__firedTime)) {
            if (typeof this.__firedTime[0].toXMLNode !== 'function') {
                    str += ' firedTime="'+this.__firedTime.join(' ')+'"';
            } else {
                for (let i in this.__firedTime) {
                    if (typeof this.__firedTime[i].toXMLNode === 'function') {
                        str += this.__firedTime[i].toXMLNode('firedTime');
                    }
                }
            }
        } else {
            str += ' firedTime="'+this.__firedTime+'"';
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        if (this.__fireMissionIndex === null) {
        } else if (typeof this.__fireMissionIndex.toXMLNode === 'function') {
                str += this.__fireMissionIndex.toXMLNode('fireMissionIndex');
        } else if (typeof this.__fireMissionIndex === 'string') {
            str += ' fireMissionIndex="'+this.__fireMissionIndex+'"';
        } else if (Array.isArray( this.__fireMissionIndex)) {
            if (typeof this.__fireMissionIndex[0].toXMLNode !== 'function') {
                    str += ' fireMissionIndex="'+this.__fireMissionIndex.join(' ')+'"';
            } else {
                for (let i in this.__fireMissionIndex) {
                    if (typeof this.__fireMissionIndex[i].toXMLNode === 'function') {
                        str += this.__fireMissionIndex[i].toXMLNode('fireMissionIndex');
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                }
            }
        } else {
            str += ' fireMissionIndex="'+this.__fireMissionIndex+'"';
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        if (this.__firingRange === null) {
        } else if (typeof this.__firingRange.toXMLNode === 'function') {
                str += this.__firingRange.toXMLNode('firingRange');
        } else if (typeof this.__firingRange === 'string') {
            str += ' firingRange="'+this.__firingRange+'"';
        } else if (Array.isArray( this.__firingRange)) {
            if (typeof this.__firingRange[0].toXMLNode !== 'function') {
                    str += ' firingRange="'+this.__firingRange.join(' ')+'"';
            } else {
                for (let i in this.__firingRange) {
                    if (typeof this.__firingRange[i].toXMLNode === 'function') {
                        str += this.__firingRange[i].toXMLNode('firingRange');
                    }
                }
            }
        } else {
            str += ' firingRange="'+this.__firingRange+'"';
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        if (this.__firingRate === null) {
        } else if (typeof this.__firingRate.toXMLNode === 'function') {
                str += this.__firingRate.toXMLNode('firingRate');
        } else if (typeof this.__firingRate === 'string') {
            str += ' firingRate="'+this.__firingRate+'"';
        } else if (Array.isArray( this.__firingRate)) {
            if (typeof this.__firingRate[0].toXMLNode !== 'function') {
                    str += ' firingRate="'+this.__firingRate.join(' ')+'"';
            } else {
                for (let i in this.__firingRate) {
                    if (typeof this.__firingRate[i].toXMLNode === 'function') {
                        str += this.__firingRate[i].toXMLNode('firingRate');
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                }
            }
        } else {
            str += ' firingRate="'+this.__firingRate+'"';
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        if (this.__forceID === null) {
        } else if (typeof this.__forceID.toXMLNode === 'function') {
                str += this.__forceID.toXMLNode('forceID');
        } else if (typeof this.__forceID === 'string') {
            str += ' forceID="'+this.__forceID+'"';
        } else if (Array.isArray( this.__forceID)) {
            if (typeof this.__forceID[0].toXMLNode !== 'function') {
                    str += ' forceID="'+this.__forceID.join(' ')+'"';
            } else {
                for (let i in this.__forceID) {
                    if (typeof this.__forceID[i].toXMLNode === 'function') {
                        str += this.__forceID[i].toXMLNode('forceID');
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                }
            }
        } else {
            str += ' forceID="'+this.__forceID+'"';
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        if (this.__fuse === null) {
        } else if (typeof this.__fuse.toXMLNode === 'function') {
                str += this.__fuse.toXMLNode('fuse');
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            str += ' fuse="'+this.__fuse+'"';
        } else if (Array.isArray( this.__fuse)) {
            if (typeof this.__fuse[0].toXMLNode !== 'function') {
                    str += ' fuse="'+this.__fuse.join(' ')+'"';
            } else {
                for (let i in this.__fuse) {
                    if (typeof this.__fuse[i].toXMLNode === 'function') {
                        str += this.__fuse[i].toXMLNode('fuse');
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                }
            }
        } else {
            str += ' fuse="'+this.__fuse+'"';
        }
        if (this.__geoCoords === null) {
        } else if (typeof this.__geoCoords.toXMLNode === 'function') {
                str += this.__geoCoords.toXMLNode('geoCoords');
        } else if (typeof this.__geoCoords === 'string') {
            str += ' geoCoords="'+this.__geoCoords+'"';
        } else if (Array.isArray( this.__geoCoords)) {
            if (typeof this.__geoCoords[0].toXMLNode !== 'function') {
                    str += ' geoCoords="'+this.__geoCoords.join(' ')+'"';
            } else {
                for (let i in this.__geoCoords) {
                    if (typeof this.__geoCoords[i].toXMLNode === 'function') {
                        str += this.__geoCoords[i].toXMLNode('geoCoords');
                    }
                }
            }
        } else {
            str += ' geoCoords="'+this.__geoCoords+'"';
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        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
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                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
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        if (this.__Collided === null) {
        } else if (typeof this.__Collided.toXMLNode === 'function') {
                str += this.__Collided.toXMLNode('Collided');
        } else if (typeof this.__Collided === 'string') {
            str += ' Collided="'+this.__Collided+'"';
        } else if (Array.isArray( this.__Collided)) {
            if (typeof this.__Collided[0].toXMLNode !== 'function') {
                    str += ' Collided="'+this.__Collided.join(' ')+'"';
            } else {
                for (let i in this.__Collided) {
                    if (typeof this.__Collided[i].toXMLNode === 'function') {
                        str += this.__Collided[i].toXMLNode('Collided');
                    }
                }
            }
        } else {
            str += ' Collided="'+this.__Collided+'"';
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        if (this.__Detonated === null) {
        } else if (typeof this.__Detonated.toXMLNode === 'function') {
                str += this.__Detonated.toXMLNode('Detonated');
        } else if (typeof this.__Detonated === 'string') {
            str += ' Detonated="'+this.__Detonated+'"';
        } else if (Array.isArray( this.__Detonated)) {
            if (typeof this.__Detonated[0].toXMLNode !== 'function') {
                    str += ' Detonated="'+this.__Detonated.join(' ')+'"';
            } else {
                for (let i in this.__Detonated) {
                    if (typeof this.__Detonated[i].toXMLNode === 'function') {
                        str += this.__Detonated[i].toXMLNode('Detonated');
                    }
                }
            }
        } else {
            str += ' Detonated="'+this.__Detonated+'"';
        }
        if (this.__NetworkReader === null) {
        } else if (typeof this.__NetworkReader.toXMLNode === 'function') {
                str += this.__NetworkReader.toXMLNode('NetworkReader');
        } else if (typeof this.__NetworkReader === 'string') {
            str += ' NetworkReader="'+this.__NetworkReader+'"';
        } else if (Array.isArray( this.__NetworkReader)) {
            if (typeof this.__NetworkReader[0].toXMLNode !== 'function') {
                    str += ' NetworkReader="'+this.__NetworkReader.join(' ')+'"';
            } else {
                for (let i in this.__NetworkReader) {
                    if (typeof this.__NetworkReader[i].toXMLNode === 'function') {
                        str += this.__NetworkReader[i].toXMLNode('NetworkReader');
                    }
                }
            }
        } else {
            str += ' NetworkReader="'+this.__NetworkReader+'"';
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        if (this.__NetworkWriter === null) {
        } else if (typeof this.__NetworkWriter.toXMLNode === 'function') {
                str += this.__NetworkWriter.toXMLNode('NetworkWriter');
        } else if (typeof this.__NetworkWriter === 'string') {
            str += ' NetworkWriter="'+this.__NetworkWriter+'"';
        } else if (Array.isArray( this.__NetworkWriter)) {
            if (typeof this.__NetworkWriter[0].toXMLNode !== 'function') {
                    str += ' NetworkWriter="'+this.__NetworkWriter.join(' ')+'"';
            } else {
                for (let i in this.__NetworkWriter) {
                    if (typeof this.__NetworkWriter[i].toXMLNode === 'function') {
                        str += this.__NetworkWriter[i].toXMLNode('NetworkWriter');
                    }
                }
            }
        } else {
            str += ' NetworkWriter="'+this.__NetworkWriter+'"';
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        if (this.__RtpHeaderHeard === null) {
        } else if (typeof this.__RtpHeaderHeard.toXMLNode === 'function') {
                str += this.__RtpHeaderHeard.toXMLNode('RtpHeaderHeard');
        } else if (typeof this.__RtpHeaderHeard === 'string') {
            str += ' RtpHeaderHeard="'+this.__RtpHeaderHeard+'"';
        } else if (Array.isArray( this.__RtpHeaderHeard)) {
            if (typeof this.__RtpHeaderHeard[0].toXMLNode !== 'function') {
                    str += ' RtpHeaderHeard="'+this.__RtpHeaderHeard.join(' ')+'"';
            } else {
                for (let i in this.__RtpHeaderHeard) {
                    if (typeof this.__RtpHeaderHeard[i].toXMLNode === 'function') {
                        str += this.__RtpHeaderHeard[i].toXMLNode('RtpHeaderHeard');
                    }
                }
            }
        } else {
            str += ' RtpHeaderHeard="'+this.__RtpHeaderHeard+'"';
        }
        if (this.__StandAlone === null) {
        } else if (typeof this.__StandAlone.toXMLNode === 'function') {
                str += this.__StandAlone.toXMLNode('StandAlone');
        } else if (typeof this.__StandAlone === 'string') {
            str += ' StandAlone="'+this.__StandAlone+'"';
        } else if (Array.isArray( this.__StandAlone)) {
            if (typeof this.__StandAlone[0].toXMLNode !== 'function') {
                    str += ' StandAlone="'+this.__StandAlone.join(' ')+'"';
            } else {
                for (let i in this.__StandAlone) {
                    if (typeof this.__StandAlone[i].toXMLNode === 'function') {
                        str += this.__StandAlone[i].toXMLNode('StandAlone');
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                }
            }
        } else {
            str += ' StandAlone="'+this.__StandAlone+'"';
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        if (this.__linearAcceleration === null) {
        } else if (typeof this.__linearAcceleration.toXMLNode === 'function') {
                str += this.__linearAcceleration.toXMLNode('linearAcceleration');
        } else if (typeof this.__linearAcceleration === 'string') {
            str += ' linearAcceleration="'+this.__linearAcceleration+'"';
        } else if (Array.isArray( this.__linearAcceleration)) {
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                    str += ' linearAcceleration="'+this.__linearAcceleration.join(' ')+'"';
            } else {
                for (let i in this.__linearAcceleration) {
                    if (typeof this.__linearAcceleration[i].toXMLNode === 'function') {
                        str += this.__linearAcceleration[i].toXMLNode('linearAcceleration');
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                }
            }
        } else {
            str += ' linearAcceleration="'+this.__linearAcceleration+'"';
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        if (this.__linearVelocity === null) {
        } else if (typeof this.__linearVelocity.toXMLNode === 'function') {
                str += this.__linearVelocity.toXMLNode('linearVelocity');
        } else if (typeof this.__linearVelocity === 'string') {
            str += ' linearVelocity="'+this.__linearVelocity+'"';
        } else if (Array.isArray( this.__linearVelocity)) {
            if (typeof this.__linearVelocity[0].toXMLNode !== 'function') {
                    str += ' linearVelocity="'+this.__linearVelocity.join(' ')+'"';
            } else {
                for (let i in this.__linearVelocity) {
                    if (typeof this.__linearVelocity[i].toXMLNode === 'function') {
                        str += this.__linearVelocity[i].toXMLNode('linearVelocity');
                    }
                }
            }
        } else {
            str += ' linearVelocity="'+this.__linearVelocity+'"';
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        if (this.__marking === null) {
        } else if (typeof this.__marking.toXMLNode === 'function') {
                str += this.__marking.toXMLNode('marking');
        } else if (typeof this.__marking === 'string') {
            str += ' marking="'+this.__marking+'"';
        } else if (Array.isArray( this.__marking)) {
            if (typeof this.__marking[0].toXMLNode !== 'function') {
                    str += ' marking="'+this.__marking.join(' ')+'"';
            } else {
                for (let i in this.__marking) {
                    if (typeof this.__marking[i].toXMLNode === 'function') {
                        str += this.__marking[i].toXMLNode('marking');
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                }
            }
        } else {
            str += ' marking="'+this.__marking+'"';
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        if (this.__multicastRelayHost === null) {
        } else if (typeof this.__multicastRelayHost.toXMLNode === 'function') {
                str += this.__multicastRelayHost.toXMLNode('multicastRelayHost');
        } else if (typeof this.__multicastRelayHost === 'string') {
            str += ' multicastRelayHost="'+this.__multicastRelayHost+'"';
        } else if (Array.isArray( this.__multicastRelayHost)) {
            if (typeof this.__multicastRelayHost[0].toXMLNode !== 'function') {
                    str += ' multicastRelayHost="'+this.__multicastRelayHost.join(' ')+'"';
            } else {
                for (let i in this.__multicastRelayHost) {
                    if (typeof this.__multicastRelayHost[i].toXMLNode === 'function') {
                        str += this.__multicastRelayHost[i].toXMLNode('multicastRelayHost');
                    }
                }
            }
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            str += ' multicastRelayHost="'+this.__multicastRelayHost+'"';
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        } else if (typeof this.__multicastRelayPort.toXMLNode === 'function') {
                str += this.__multicastRelayPort.toXMLNode('multicastRelayPort');
        } else if (typeof this.__multicastRelayPort === 'string') {
            str += ' multicastRelayPort="'+this.__multicastRelayPort+'"';
        } else if (Array.isArray( this.__multicastRelayPort)) {
            if (typeof this.__multicastRelayPort[0].toXMLNode !== 'function') {
                    str += ' multicastRelayPort="'+this.__multicastRelayPort.join(' ')+'"';
            } else {
                for (let i in this.__multicastRelayPort) {
                    if (typeof this.__multicastRelayPort[i].toXMLNode === 'function') {
                        str += this.__multicastRelayPort[i].toXMLNode('multicastRelayPort');
                    }
                }
            }
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            str += ' multicastRelayPort="'+this.__multicastRelayPort+'"';
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        if (this.__munitionApplicationID === null) {
        } else if (typeof this.__munitionApplicationID.toXMLNode === 'function') {
                str += this.__munitionApplicationID.toXMLNode('munitionApplicationID');
        } else if (typeof this.__munitionApplicationID === 'string') {
            str += ' munitionApplicationID="'+this.__munitionApplicationID+'"';
        } else if (Array.isArray( this.__munitionApplicationID)) {
            if (typeof this.__munitionApplicationID[0].toXMLNode !== 'function') {
                    str += ' munitionApplicationID="'+this.__munitionApplicationID.join(' ')+'"';
            } else {
                for (let i in this.__munitionApplicationID) {
                    if (typeof this.__munitionApplicationID[i].toXMLNode === 'function') {
                        str += this.__munitionApplicationID[i].toXMLNode('munitionApplicationID');
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                }
            }
        } else {
            str += ' munitionApplicationID="'+this.__munitionApplicationID+'"';
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        if (this.__munitionEndPoint === null) {
        } else if (typeof this.__munitionEndPoint.toXMLNode === 'function') {
                str += this.__munitionEndPoint.toXMLNode('munitionEndPoint');
        } else if (typeof this.__munitionEndPoint === 'string') {
            str += ' munitionEndPoint="'+this.__munitionEndPoint+'"';
        } else if (Array.isArray( this.__munitionEndPoint)) {
            if (typeof this.__munitionEndPoint[0].toXMLNode !== 'function') {
                    str += ' munitionEndPoint="'+this.__munitionEndPoint.join(' ')+'"';
            } else {
                for (let i in this.__munitionEndPoint) {
                    if (typeof this.__munitionEndPoint[i].toXMLNode === 'function') {
                        str += this.__munitionEndPoint[i].toXMLNode('munitionEndPoint');
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                }
            }
        } else {
            str += ' munitionEndPoint="'+this.__munitionEndPoint+'"';
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        if (this.__munitionEntityID === null) {
        } else if (typeof this.__munitionEntityID.toXMLNode === 'function') {
                str += this.__munitionEntityID.toXMLNode('munitionEntityID');
        } else if (typeof this.__munitionEntityID === 'string') {
            str += ' munitionEntityID="'+this.__munitionEntityID+'"';
        } else if (Array.isArray( this.__munitionEntityID)) {
            if (typeof this.__munitionEntityID[0].toXMLNode !== 'function') {
                    str += ' munitionEntityID="'+this.__munitionEntityID.join(' ')+'"';
            } else {
                for (let i in this.__munitionEntityID) {
                    if (typeof this.__munitionEntityID[i].toXMLNode === 'function') {
                        str += this.__munitionEntityID[i].toXMLNode('munitionEntityID');
                    }
                }
            }
        } else {
            str += ' munitionEntityID="'+this.__munitionEntityID+'"';
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        if (this.__munitionQuantity === null) {
        } else if (typeof this.__munitionQuantity.toXMLNode === 'function') {
                str += this.__munitionQuantity.toXMLNode('munitionQuantity');
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            str += ' munitionQuantity="'+this.__munitionQuantity+'"';
        } else if (Array.isArray( this.__munitionQuantity)) {
            if (typeof this.__munitionQuantity[0].toXMLNode !== 'function') {
                    str += ' munitionQuantity="'+this.__munitionQuantity.join(' ')+'"';
            } else {
                for (let i in this.__munitionQuantity) {
                    if (typeof this.__munitionQuantity[i].toXMLNode === 'function') {
                        str += this.__munitionQuantity[i].toXMLNode('munitionQuantity');
                    }
                }
            }
        } else {
            str += ' munitionQuantity="'+this.__munitionQuantity+'"';
        }
        if (this.__munitionSiteID === null) {
        } else if (typeof this.__munitionSiteID.toXMLNode === 'function') {
                str += this.__munitionSiteID.toXMLNode('munitionSiteID');
        } else if (typeof this.__munitionSiteID === 'string') {
            str += ' munitionSiteID="'+this.__munitionSiteID+'"';
        } else if (Array.isArray( this.__munitionSiteID)) {
            if (typeof this.__munitionSiteID[0].toXMLNode !== 'function') {
                    str += ' munitionSiteID="'+this.__munitionSiteID.join(' ')+'"';
            } else {
                for (let i in this.__munitionSiteID) {
                    if (typeof this.__munitionSiteID[i].toXMLNode === 'function') {
                        str += this.__munitionSiteID[i].toXMLNode('munitionSiteID');
                    }
                }
            }
        } else {
            str += ' munitionSiteID="'+this.__munitionSiteID+'"';
        }
        if (this.__munitionStartPoint === null) {
        } else if (typeof this.__munitionStartPoint.toXMLNode === 'function') {
                str += this.__munitionStartPoint.toXMLNode('munitionStartPoint');
        } else if (typeof this.__munitionStartPoint === 'string') {
            str += ' munitionStartPoint="'+this.__munitionStartPoint+'"';
        } else if (Array.isArray( this.__munitionStartPoint)) {
            if (typeof this.__munitionStartPoint[0].toXMLNode !== 'function') {
                    str += ' munitionStartPoint="'+this.__munitionStartPoint.join(' ')+'"';
            } else {
                for (let i in this.__munitionStartPoint) {
                    if (typeof this.__munitionStartPoint[i].toXMLNode === 'function') {
                        str += this.__munitionStartPoint[i].toXMLNode('munitionStartPoint');
                    }
                }
            }
        } else {
            str += ' munitionStartPoint="'+this.__munitionStartPoint+'"';
        }
        if (this.__networkMode === null) {
        } else if (typeof this.__networkMode.toXMLNode === 'function') {
                str += this.__networkMode.toXMLNode('networkMode');
        } else if (typeof this.__networkMode === 'string') {
            str += ' networkMode="'+this.__networkMode+'"';
        } else if (Array.isArray( this.__networkMode)) {
            if (typeof this.__networkMode[0].toXMLNode !== 'function') {
                    str += ' networkMode="'+this.__networkMode.join(' ')+'"';
            } else {
                for (let i in this.__networkMode) {
                    if (typeof this.__networkMode[i].toXMLNode === 'function') {
                        str += this.__networkMode[i].toXMLNode('networkMode');
                    }
                }
            }
        } else {
            str += ' networkMode="'+this.__networkMode+'"';
        }
        if (this.__port === null) {
        } else if (typeof this.__port.toXMLNode === 'function') {
                str += this.__port.toXMLNode('port');
        } else if (typeof this.__port === 'string') {
            str += ' port="'+this.__port+'"';
        } else if (Array.isArray( this.__port)) {
            if (typeof this.__port[0].toXMLNode !== 'function') {
                    str += ' port="'+this.__port.join(' ')+'"';
            } else {
                for (let i in this.__port) {
                    if (typeof this.__port[i].toXMLNode === 'function') {
                        str += this.__port[i].toXMLNode('port');
                    }
                }
            }
        } else {
            str += ' port="'+this.__port+'"';
        }
        if (this.__readInterval === null) {
        } else if (typeof this.__readInterval.toXMLNode === 'function') {
                str += this.__readInterval.toXMLNode('readInterval');
        } else if (typeof this.__readInterval === 'string') {
            str += ' readInterval="'+this.__readInterval+'"';
        } else if (Array.isArray( this.__readInterval)) {
            if (typeof this.__readInterval[0].toXMLNode !== 'function') {
                    str += ' readInterval="'+this.__readInterval.join(' ')+'"';
            } else {
                for (let i in this.__readInterval) {
                    if (typeof this.__readInterval[i].toXMLNode === 'function') {
                        str += this.__readInterval[i].toXMLNode('readInterval');
                    }
                }
            }
        } else {
            str += ' readInterval="'+this.__readInterval+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__rtpHeaderExpected === null) {
        } else if (typeof this.__rtpHeaderExpected.toXMLNode === 'function') {
                str += this.__rtpHeaderExpected.toXMLNode('rtpHeaderExpected');
        } else if (typeof this.__rtpHeaderExpected === 'string') {
            str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected+'"';
        } else if (Array.isArray( this.__rtpHeaderExpected)) {
            if (typeof this.__rtpHeaderExpected[0].toXMLNode !== 'function') {
                    str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected.join(' ')+'"';
            } else {
                for (let i in this.__rtpHeaderExpected) {
                    if (typeof this.__rtpHeaderExpected[i].toXMLNode === 'function') {
                        str += this.__rtpHeaderExpected[i].toXMLNode('rtpHeaderExpected');
                    }
                }
            }
        } else {
            str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__scaleOrientation === null) {
        } else if (typeof this.__scaleOrientation.toXMLNode === 'function') {
                str += this.__scaleOrientation.toXMLNode('scaleOrientation');
        } else if (typeof this.__scaleOrientation === 'string') {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        } else if (Array.isArray( this.__scaleOrientation)) {
            if (typeof this.__scaleOrientation[0].toXMLNode !== 'function') {
                    str += ' scaleOrientation="'+this.__scaleOrientation.join(' ')+'"';
            } else {
                for (let i in this.__scaleOrientation) {
                    if (typeof this.__scaleOrientation[i].toXMLNode === 'function') {
                        str += this.__scaleOrientation[i].toXMLNode('scaleOrientation');
                    }
                }
            }
        } else {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        }
        if (this.__articulationParameterValue0 === null) {
        } else if (typeof this.__articulationParameterValue0.toXMLNode === 'function') {
                str += this.__articulationParameterValue0.toXMLNode('articulationParameterValue0');
        } else if (typeof this.__articulationParameterValue0 === 'string') {
            str += ' articulationParameterValue0="'+this.__articulationParameterValue0+'"';
        } else if (Array.isArray( this.__articulationParameterValue0)) {
            if (typeof this.__articulationParameterValue0[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue0="'+this.__articulationParameterValue0.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue0) {
                    if (typeof this.__articulationParameterValue0[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue0[i].toXMLNode('articulationParameterValue0');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue0="'+this.__articulationParameterValue0+'"';
        }
        if (this.__articulationParameterValue1 === null) {
        } else if (typeof this.__articulationParameterValue1.toXMLNode === 'function') {
                str += this.__articulationParameterValue1.toXMLNode('articulationParameterValue1');
        } else if (typeof this.__articulationParameterValue1 === 'string') {
            str += ' articulationParameterValue1="'+this.__articulationParameterValue1+'"';
        } else if (Array.isArray( this.__articulationParameterValue1)) {
            if (typeof this.__articulationParameterValue1[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue1="'+this.__articulationParameterValue1.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue1) {
                    if (typeof this.__articulationParameterValue1[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue1[i].toXMLNode('articulationParameterValue1');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue1="'+this.__articulationParameterValue1+'"';
        }
        if (this.__articulationParameterValue2 === null) {
        } else if (typeof this.__articulationParameterValue2.toXMLNode === 'function') {
                str += this.__articulationParameterValue2.toXMLNode('articulationParameterValue2');
        } else if (typeof this.__articulationParameterValue2 === 'string') {
            str += ' articulationParameterValue2="'+this.__articulationParameterValue2+'"';
        } else if (Array.isArray( this.__articulationParameterValue2)) {
            if (typeof this.__articulationParameterValue2[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue2="'+this.__articulationParameterValue2.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue2) {
                    if (typeof this.__articulationParameterValue2[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue2[i].toXMLNode('articulationParameterValue2');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue2="'+this.__articulationParameterValue2+'"';
        }
        if (this.__articulationParameterValue3 === null) {
        } else if (typeof this.__articulationParameterValue3.toXMLNode === 'function') {
                str += this.__articulationParameterValue3.toXMLNode('articulationParameterValue3');
        } else if (typeof this.__articulationParameterValue3 === 'string') {
            str += ' articulationParameterValue3="'+this.__articulationParameterValue3+'"';
        } else if (Array.isArray( this.__articulationParameterValue3)) {
            if (typeof this.__articulationParameterValue3[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue3="'+this.__articulationParameterValue3.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue3) {
                    if (typeof this.__articulationParameterValue3[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue3[i].toXMLNode('articulationParameterValue3');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue3="'+this.__articulationParameterValue3+'"';
        }
        if (this.__articulationParameterValue4 === null) {
        } else if (typeof this.__articulationParameterValue4.toXMLNode === 'function') {
                str += this.__articulationParameterValue4.toXMLNode('articulationParameterValue4');
        } else if (typeof this.__articulationParameterValue4 === 'string') {
            str += ' articulationParameterValue4="'+this.__articulationParameterValue4+'"';
        } else if (Array.isArray( this.__articulationParameterValue4)) {
            if (typeof this.__articulationParameterValue4[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue4="'+this.__articulationParameterValue4.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue4) {
                    if (typeof this.__articulationParameterValue4[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue4[i].toXMLNode('articulationParameterValue4');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue4="'+this.__articulationParameterValue4+'"';
        }
        if (this.__articulationParameterValue5 === null) {
        } else if (typeof this.__articulationParameterValue5.toXMLNode === 'function') {
                str += this.__articulationParameterValue5.toXMLNode('articulationParameterValue5');
        } else if (typeof this.__articulationParameterValue5 === 'string') {
            str += ' articulationParameterValue5="'+this.__articulationParameterValue5+'"';
        } else if (Array.isArray( this.__articulationParameterValue5)) {
            if (typeof this.__articulationParameterValue5[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue5="'+this.__articulationParameterValue5.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue5) {
                    if (typeof this.__articulationParameterValue5[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue5[i].toXMLNode('articulationParameterValue5');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue5="'+this.__articulationParameterValue5+'"';
        }
        if (this.__articulationParameterValue6 === null) {
        } else if (typeof this.__articulationParameterValue6.toXMLNode === 'function') {
                str += this.__articulationParameterValue6.toXMLNode('articulationParameterValue6');
        } else if (typeof this.__articulationParameterValue6 === 'string') {
            str += ' articulationParameterValue6="'+this.__articulationParameterValue6+'"';
        } else if (Array.isArray( this.__articulationParameterValue6)) {
            if (typeof this.__articulationParameterValue6[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue6="'+this.__articulationParameterValue6.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue6) {
                    if (typeof this.__articulationParameterValue6[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue6[i].toXMLNode('articulationParameterValue6');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue6="'+this.__articulationParameterValue6+'"';
        }
        if (this.__articulationParameterValue7 === null) {
        } else if (typeof this.__articulationParameterValue7.toXMLNode === 'function') {
                str += this.__articulationParameterValue7.toXMLNode('articulationParameterValue7');
        } else if (typeof this.__articulationParameterValue7 === 'string') {
            str += ' articulationParameterValue7="'+this.__articulationParameterValue7+'"';
        } else if (Array.isArray( this.__articulationParameterValue7)) {
            if (typeof this.__articulationParameterValue7[0].toXMLNode !== 'function') {
                    str += ' articulationParameterValue7="'+this.__articulationParameterValue7.join(' ')+'"';
            } else {
                for (let i in this.__articulationParameterValue7) {
                    if (typeof this.__articulationParameterValue7[i].toXMLNode === 'function') {
                        str += this.__articulationParameterValue7[i].toXMLNode('articulationParameterValue7');
                    }
                }
            }
        } else {
            str += ' articulationParameterValue7="'+this.__articulationParameterValue7+'"';
        }
        if (this.__siteID === null) {
        } else if (typeof this.__siteID.toXMLNode === 'function') {
                str += this.__siteID.toXMLNode('siteID');
        } else if (typeof this.__siteID === 'string') {
            str += ' siteID="'+this.__siteID+'"';
        } else if (Array.isArray( this.__siteID)) {
            if (typeof this.__siteID[0].toXMLNode !== 'function') {
                    str += ' siteID="'+this.__siteID.join(' ')+'"';
            } else {
                for (let i in this.__siteID) {
                    if (typeof this.__siteID[i].toXMLNode === 'function') {
                        str += this.__siteID[i].toXMLNode('siteID');
                    }
                }
            }
        } else {
            str += ' siteID="'+this.__siteID+'"';
        }
        if (this.__timestamp === null) {
        } else if (typeof this.__timestamp.toXMLNode === 'function') {
                str += this.__timestamp.toXMLNode('timestamp');
        } else if (typeof this.__timestamp === 'string') {
            str += ' timestamp="'+this.__timestamp+'"';
        } else if (Array.isArray( this.__timestamp)) {
            if (typeof this.__timestamp[0].toXMLNode !== 'function') {
                    str += ' timestamp="'+this.__timestamp.join(' ')+'"';
            } else {
                for (let i in this.__timestamp) {
                    if (typeof this.__timestamp[i].toXMLNode === 'function') {
                        str += this.__timestamp[i].toXMLNode('timestamp');
                    }
                }
            }
        } else {
            str += ' timestamp="'+this.__timestamp+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__warhead === null) {
        } else if (typeof this.__warhead.toXMLNode === 'function') {
                str += this.__warhead.toXMLNode('warhead');
        } else if (typeof this.__warhead === 'string') {
            str += ' warhead="'+this.__warhead+'"';
        } else if (Array.isArray( this.__warhead)) {
            if (typeof this.__warhead[0].toXMLNode !== 'function') {
                    str += ' warhead="'+this.__warhead.join(' ')+'"';
            } else {
                for (let i in this.__warhead) {
                    if (typeof this.__warhead[i].toXMLNode === 'function') {
                        str += this.__warhead[i].toXMLNode('warhead');
                    }
                }
            }
        } else {
            str += ' warhead="'+this.__warhead+'"';
        }
        if (this.__writeInterval === null) {
        } else if (typeof this.__writeInterval.toXMLNode === 'function') {
                str += this.__writeInterval.toXMLNode('writeInterval');
        } else if (typeof this.__writeInterval === 'string') {
            str += ' writeInterval="'+this.__writeInterval+'"';
        } else if (Array.isArray( this.__writeInterval)) {
            if (typeof this.__writeInterval[0].toXMLNode !== 'function') {
                    str += ' writeInterval="'+this.__writeInterval.join(' ')+'"';
            } else {
                for (let i in this.__writeInterval) {
                    if (typeof this.__writeInterval[i].toXMLNode === 'function') {
                        str += this.__writeInterval[i].toXMLNode('writeInterval');
                    }
                }
            }
        } else {
            str += ' writeInterval="'+this.__writeInterval+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</EspduTransform>'
        return str;
	}
}

export class ExplosionEmitter extends X3DParticleEmitterNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var mass  = kwargs["mass"] || 0;
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = mass;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var position  = kwargs["position"] || [0, 0, 0];
        this.__position = position;
        var speed  = kwargs["speed"] || 0;
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = speed;
        var surfaceArea  = kwargs["surfaceArea"] || 0;
        if (surfaceArea == null || surfaceArea  <  0) {
            return null;
	}
        this.__surfaceArea = surfaceArea;
        var variation  = kwargs["variation"] || 0.25;
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = variation;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set mass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = [mass];
        return this;
	}
    addMass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        if (this.__mass == null) {
            this.__mass =  [];
        }
        this.__mass.append(mass);
        return this;
	}
    removeMass(mass) {
        for( let i = 0; i < this.__mass.length; i++) {
             if ( this.__mass[i] === mass) {
                 this.__mass.splice(i, 1);
             }
        }
        return this.__mass;
	}
    get mass() {
        return this.__mass;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set position(position = [0, 0, 0]) {
        this.__position = [position];
        return this;
	}
    addPosition(position = [0, 0, 0]) {
        if (this.__position == null) {
            this.__position =  [];
        }
        this.__position.append(position);
        return this;
	}
    removePosition(position) {
        for( let i = 0; i < this.__position.length; i++) {
             if ( this.__position[i] === position) {
                 this.__position.splice(i, 1);
             }
        }
        return this.__position;
	}
    get position() {
        return this.__position;
	}
    set speed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = [speed];
        return this;
	}
    addSpeed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        if (this.__speed == null) {
            this.__speed =  [];
        }
        this.__speed.append(speed);
        return this;
	}
    removeSpeed(speed) {
        for( let i = 0; i < this.__speed.length; i++) {
             if ( this.__speed[i] === speed) {
                 this.__speed.splice(i, 1);
             }
        }
        return this.__speed;
	}
    get speed() {
        return this.__speed;
	}
    set variation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = [variation];
        return this;
	}
    addVariation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        if (this.__variation == null) {
            this.__variation =  [];
        }
        this.__variation.append(variation);
        return this;
	}
    removeVariation(variation) {
        for( let i = 0; i < this.__variation.length; i++) {
             if ( this.__variation[i] === variation) {
                 this.__variation.splice(i, 1);
             }
        }
        return this.__variation;
	}
    get variation() {
        return this.__variation;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ExplosionEmitter'
        if (this.__mass === null) {
        } else if (typeof this.__mass.toXMLNode === 'function') {
                str += this.__mass.toXMLNode('mass');
        } else if (typeof this.__mass === 'string') {
            str += ' mass="'+this.__mass+'"';
        } else if (Array.isArray( this.__mass)) {
            if (typeof this.__mass[0].toXMLNode !== 'function') {
                    str += ' mass="'+this.__mass.join(' ')+'"';
            } else {
                for (let i in this.__mass) {
                    if (typeof this.__mass[i].toXMLNode === 'function') {
                        str += this.__mass[i].toXMLNode('mass');
                    }
                }
            }
        } else {
            str += ' mass="'+this.__mass+'"';
        }
        if (this.__position === null) {
        } else if (typeof this.__position.toXMLNode === 'function') {
                str += this.__position.toXMLNode('position');
        } else if (typeof this.__position === 'string') {
            str += ' position="'+this.__position+'"';
        } else if (Array.isArray( this.__position)) {
            if (typeof this.__position[0].toXMLNode !== 'function') {
                    str += ' position="'+this.__position.join(' ')+'"';
            } else {
                for (let i in this.__position) {
                    if (typeof this.__position[i].toXMLNode === 'function') {
                        str += this.__position[i].toXMLNode('position');
                    }
                }
            }
        } else {
            str += ' position="'+this.__position+'"';
        }
        if (this.__speed === null) {
        } else if (typeof this.__speed.toXMLNode === 'function') {
                str += this.__speed.toXMLNode('speed');
        } else if (typeof this.__speed === 'string') {
            str += ' speed="'+this.__speed+'"';
        } else if (Array.isArray( this.__speed)) {
            if (typeof this.__speed[0].toXMLNode !== 'function') {
                    str += ' speed="'+this.__speed.join(' ')+'"';
            } else {
                for (let i in this.__speed) {
                    if (typeof this.__speed[i].toXMLNode === 'function') {
                        str += this.__speed[i].toXMLNode('speed');
                    }
                }
            }
        } else {
            str += ' speed="'+this.__speed+'"';
        }
        if (this.__surfaceArea === null) {
        } else if (typeof this.__surfaceArea.toXMLNode === 'function') {
                str += this.__surfaceArea.toXMLNode('surfaceArea');
        } else if (typeof this.__surfaceArea === 'string') {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        } else if (Array.isArray( this.__surfaceArea)) {
            if (typeof this.__surfaceArea[0].toXMLNode !== 'function') {
                    str += ' surfaceArea="'+this.__surfaceArea.join(' ')+'"';
            } else {
                for (let i in this.__surfaceArea) {
                    if (typeof this.__surfaceArea[i].toXMLNode === 'function') {
                        str += this.__surfaceArea[i].toXMLNode('surfaceArea');
                    }
                }
            }
        } else {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        }
        if (this.__variation === null) {
        } else if (typeof this.__variation.toXMLNode === 'function') {
                str += this.__variation.toXMLNode('variation');
        } else if (typeof this.__variation === 'string') {
            str += ' variation="'+this.__variation+'"';
        } else if (Array.isArray( this.__variation)) {
            if (typeof this.__variation[0].toXMLNode !== 'function') {
                    str += ' variation="'+this.__variation.join(' ')+'"';
            } else {
                for (let i in this.__variation) {
                    if (typeof this.__variation[i].toXMLNode === 'function') {
                        str += this.__variation[i].toXMLNode('variation');
                    }
                }
            }
        } else {
            str += ' variation="'+this.__variation+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ExplosionEmitter>'
        return str;
	}
}

export class Extrusion extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var beginCap  = kwargs["beginCap"] || true;
        this.__beginCap = beginCap;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var convex  = kwargs["convex"] || true;
        this.__convex = convex;
        var creaseAngle  = kwargs["creaseAngle"] || 0.0;
        if (creaseAngle == null || creaseAngle  <  0) {
            return null;
	}
        this.__creaseAngle = creaseAngle;
        var crossSection  = kwargs["crossSection"] || [1, 1, 1, -1, -1, -1, -1, 1, 1, 1];
        this.__crossSection = crossSection;
        var endCap  = kwargs["endCap"] || true;
        this.__endCap = endCap;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var orientation  = kwargs["orientation"] || [0, 0, 1, 0];
        this.__orientation = orientation;
        var scale  = kwargs["scale"] || [1, 1];
        this.__scale = scale;
        var crossSection  = kwargs["crossSection"] || null;
        this.__crossSection = crossSection;
        var orientation  = kwargs["orientation"] || null;
        this.__orientation = orientation;
        var scale  = kwargs["scale"] || null;
        this.__scale = scale;
        var spine  = kwargs["spine"] || null;
        this.__spine = spine;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var spine  = kwargs["spine"] || [0, 0, 0, 0, 1, 0];
        this.__spine = spine;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set orientation(orientation = [0, 0, 1, 0]) {
        this.__orientation = [orientation];
        return this;
	}
    addOrientation(orientation = [0, 0, 1, 0]) {
        if (this.__orientation == null) {
            this.__orientation =  [];
        }
        this.__orientation.append(orientation);
        return this;
	}
    removeOrientation(orientation) {
        for( let i = 0; i < this.__orientation.length; i++) {
             if ( this.__orientation[i] === orientation) {
                 this.__orientation.splice(i, 1);
             }
        }
        return this.__orientation;
	}
    get orientation() {
        return this.__orientation;
	}
    set scale(scale = [1, 1]) {
        this.__scale = [scale];
        return this;
	}
    addScale(scale = [1, 1]) {
        if (this.__scale == null) {
            this.__scale =  [];
        }
        this.__scale.append(scale);
        return this;
	}
    removeScale(scale) {
        for( let i = 0; i < this.__scale.length; i++) {
             if ( this.__scale[i] === scale) {
                 this.__scale.splice(i, 1);
             }
        }
        return this.__scale;
	}
    get scale() {
        return this.__scale;
	}
    set set_crossSection(crossSection = null) {
        this.__crossSection = [crossSection];
        return this;
	}
    set set_orientation(orientation = null) {
        this.__orientation = [orientation];
        return this;
	}
    set set_scale(scale = null) {
        this.__scale = [scale];
        return this;
	}
    set set_spine(spine = null) {
        this.__spine = [spine];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Extrusion'
        if (this.__beginCap === null) {
        } else if (typeof this.__beginCap.toXMLNode === 'function') {
                str += this.__beginCap.toXMLNode('beginCap');
        } else if (typeof this.__beginCap === 'string') {
            str += ' beginCap="'+this.__beginCap+'"';
        } else if (Array.isArray( this.__beginCap)) {
            if (typeof this.__beginCap[0].toXMLNode !== 'function') {
                    str += ' beginCap="'+this.__beginCap.join(' ')+'"';
            } else {
                for (let i in this.__beginCap) {
                    if (typeof this.__beginCap[i].toXMLNode === 'function') {
                        str += this.__beginCap[i].toXMLNode('beginCap');
                    }
                }
            }
        } else {
            str += ' beginCap="'+this.__beginCap+'"';
        }
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__convex === null) {
        } else if (typeof this.__convex.toXMLNode === 'function') {
                str += this.__convex.toXMLNode('convex');
        } else if (typeof this.__convex === 'string') {
            str += ' convex="'+this.__convex+'"';
        } else if (Array.isArray( this.__convex)) {
            if (typeof this.__convex[0].toXMLNode !== 'function') {
                    str += ' convex="'+this.__convex.join(' ')+'"';
            } else {
                for (let i in this.__convex) {
                    if (typeof this.__convex[i].toXMLNode === 'function') {
                        str += this.__convex[i].toXMLNode('convex');
                    }
                }
            }
        } else {
            str += ' convex="'+this.__convex+'"';
        }
        if (this.__creaseAngle === null) {
        } else if (typeof this.__creaseAngle.toXMLNode === 'function') {
                str += this.__creaseAngle.toXMLNode('creaseAngle');
        } else if (typeof this.__creaseAngle === 'string') {
            str += ' creaseAngle="'+this.__creaseAngle+'"';
        } else if (Array.isArray( this.__creaseAngle)) {
            if (typeof this.__creaseAngle[0].toXMLNode !== 'function') {
                    str += ' creaseAngle="'+this.__creaseAngle.join(' ')+'"';
            } else {
                for (let i in this.__creaseAngle) {
                    if (typeof this.__creaseAngle[i].toXMLNode === 'function') {
                        str += this.__creaseAngle[i].toXMLNode('creaseAngle');
                    }
                }
            }
        } else {
            str += ' creaseAngle="'+this.__creaseAngle+'"';
        }
        if (this.__crossSection === null) {
        } else if (typeof this.__crossSection.toXMLNode === 'function') {
                str += this.__crossSection.toXMLNode('crossSection');
        } else if (typeof this.__crossSection === 'string') {
            str += ' crossSection="'+this.__crossSection+'"';
        } else if (Array.isArray( this.__crossSection)) {
            if (typeof this.__crossSection[0].toXMLNode !== 'function') {
                    str += ' crossSection="'+this.__crossSection.join(' ')+'"';
            } else {
                for (let i in this.__crossSection) {
                    if (typeof this.__crossSection[i].toXMLNode === 'function') {
                        str += this.__crossSection[i].toXMLNode('crossSection');
                    }
                }
            }
        } else {
            str += ' crossSection="'+this.__crossSection+'"';
        }
        if (this.__endCap === null) {
        } else if (typeof this.__endCap.toXMLNode === 'function') {
                str += this.__endCap.toXMLNode('endCap');
        } else if (typeof this.__endCap === 'string') {
            str += ' endCap="'+this.__endCap+'"';
        } else if (Array.isArray( this.__endCap)) {
            if (typeof this.__endCap[0].toXMLNode !== 'function') {
                    str += ' endCap="'+this.__endCap.join(' ')+'"';
            } else {
                for (let i in this.__endCap) {
                    if (typeof this.__endCap[i].toXMLNode === 'function') {
                        str += this.__endCap[i].toXMLNode('endCap');
                    }
                }
            }
        } else {
            str += ' endCap="'+this.__endCap+'"';
        }
        if (this.__orientation === null) {
        } else if (typeof this.__orientation.toXMLNode === 'function') {
                str += this.__orientation.toXMLNode('orientation');
        } else if (typeof this.__orientation === 'string') {
            str += ' orientation="'+this.__orientation+'"';
        } else if (Array.isArray( this.__orientation)) {
            if (typeof this.__orientation[0].toXMLNode !== 'function') {
                    str += ' orientation="'+this.__orientation.join(' ')+'"';
            } else {
                for (let i in this.__orientation) {
                    if (typeof this.__orientation[i].toXMLNode === 'function') {
                        str += this.__orientation[i].toXMLNode('orientation');
                    }
                }
            }
        } else {
            str += ' orientation="'+this.__orientation+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__crossSection === null) {
        } else if (typeof this.__crossSection.toXMLNode === 'function') {
                str += this.__crossSection.toXMLNode('crossSection');
        } else if (typeof this.__crossSection === 'string') {
            str += ' crossSection="'+this.__crossSection+'"';
        } else if (Array.isArray( this.__crossSection)) {
            if (typeof this.__crossSection[0].toXMLNode !== 'function') {
                    str += ' crossSection="'+this.__crossSection.join(' ')+'"';
            } else {
                for (let i in this.__crossSection) {
                    if (typeof this.__crossSection[i].toXMLNode === 'function') {
                        str += this.__crossSection[i].toXMLNode('crossSection');
                    }
                }
            }
        } else {
            str += ' crossSection="'+this.__crossSection+'"';
        }
        if (this.__orientation === null) {
        } else if (typeof this.__orientation.toXMLNode === 'function') {
                str += this.__orientation.toXMLNode('orientation');
        } else if (typeof this.__orientation === 'string') {
            str += ' orientation="'+this.__orientation+'"';
        } else if (Array.isArray( this.__orientation)) {
            if (typeof this.__orientation[0].toXMLNode !== 'function') {
                    str += ' orientation="'+this.__orientation.join(' ')+'"';
            } else {
                for (let i in this.__orientation) {
                    if (typeof this.__orientation[i].toXMLNode === 'function') {
                        str += this.__orientation[i].toXMLNode('orientation');
                    }
                }
            }
        } else {
            str += ' orientation="'+this.__orientation+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__spine === null) {
        } else if (typeof this.__spine.toXMLNode === 'function') {
                str += this.__spine.toXMLNode('spine');
        } else if (typeof this.__spine === 'string') {
            str += ' spine="'+this.__spine+'"';
        } else if (Array.isArray( this.__spine)) {
            if (typeof this.__spine[0].toXMLNode !== 'function') {
                    str += ' spine="'+this.__spine.join(' ')+'"';
            } else {
                for (let i in this.__spine) {
                    if (typeof this.__spine[i].toXMLNode === 'function') {
                        str += this.__spine[i].toXMLNode('spine');
                    }
                }
            }
        } else {
            str += ' spine="'+this.__spine+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__spine === null) {
        } else if (typeof this.__spine.toXMLNode === 'function') {
                str += this.__spine.toXMLNode('spine');
        } else if (typeof this.__spine === 'string') {
            str += ' spine="'+this.__spine+'"';
        } else if (Array.isArray( this.__spine)) {
            if (typeof this.__spine[0].toXMLNode !== 'function') {
                    str += ' spine="'+this.__spine.join(' ')+'"';
            } else {
                for (let i in this.__spine) {
                    if (typeof this.__spine[i].toXMLNode === 'function') {
                        str += this.__spine[i].toXMLNode('spine');
                    }
                }
            }
        } else {
            str += ' spine="'+this.__spine+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Extrusion>'
        return str;
	}
}

export class FillProperties extends X3DAppearanceChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var filled  = kwargs["filled"] || true;
        this.__filled = filled;
        var hatchColor  = kwargs["hatchColor"] || [1, 1, 1];
        if (hatchColor == null || hatchColor.length <= 0 || Math.min(hatchColor)  <  0) {
            return null;
	}
        if (hatchColor == null || hatchColor.length <= 0 || Math.max(hatchColor)  >  1) {
            return null;
	}
        this.__hatchColor = hatchColor;
        var hatched  = kwargs["hatched"] || true;
        this.__hatched = hatched;
        var hatchStyle  = kwargs["hatchStyle"] || 1;
        this.__hatchStyle = hatchStyle;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set filled(filled = true) {
        this.__filled = [filled];
        return this;
	}
    addFilled(filled = true) {
        if (this.__filled == null) {
            this.__filled =  [];
        }
        this.__filled.append(filled);
        return this;
	}
    removeFilled(filled) {
        for( let i = 0; i < this.__filled.length; i++) {
             if ( this.__filled[i] === filled) {
                 this.__filled.splice(i, 1);
             }
        }
        return this.__filled;
	}
    get isFilled() {
        return this.__filled;
	}
    set hatchColor(hatchColor = [1, 1, 1]) {
        if (hatchColor == null || hatchColor.length <= 0 || Math.min(hatchColor)  <  0) {
            return null;
	}
        if (hatchColor == null || hatchColor.length <= 0 || Math.max(hatchColor)  >  1) {
            return null;
	}
        this.__hatchColor = [hatchColor];
        return this;
	}
    addHatchColor(hatchColor = [1, 1, 1]) {
        if (hatchColor == null || hatchColor.length <= 0 || Math.min(hatchColor)  <  0) {
            return null;
	}
        if (hatchColor == null || hatchColor.length <= 0 || Math.max(hatchColor)  >  1) {
            return null;
	}
        if (this.__hatchColor == null) {
            this.__hatchColor =  [];
        }
        this.__hatchColor.append(hatchColor);
        return this;
	}
    removeHatchColor(hatchColor) {
        for( let i = 0; i < this.__hatchColor.length; i++) {
             if ( this.__hatchColor[i] === hatchColor) {
                 this.__hatchColor.splice(i, 1);
             }
        }
        return this.__hatchColor;
	}
    get hatchColor() {
        return this.__hatchColor;
	}
    set hatched(hatched = true) {
        this.__hatched = [hatched];
        return this;
	}
    addHatched(hatched = true) {
        if (this.__hatched == null) {
            this.__hatched =  [];
        }
        this.__hatched.append(hatched);
        return this;
	}
    removeHatched(hatched) {
        for( let i = 0; i < this.__hatched.length; i++) {
             if ( this.__hatched[i] === hatched) {
                 this.__hatched.splice(i, 1);
             }
        }
        return this.__hatched;
	}
    get isHatched() {
        return this.__hatched;
	}
    set hatchStyle(hatchStyle = 1) {
        this.__hatchStyle = [hatchStyle];
        return this;
	}
    addHatchStyle(hatchStyle = 1) {
        if (this.__hatchStyle == null) {
            this.__hatchStyle =  [];
        }
        this.__hatchStyle.append(hatchStyle);
        return this;
	}
    removeHatchStyle(hatchStyle) {
        for( let i = 0; i < this.__hatchStyle.length; i++) {
             if ( this.__hatchStyle[i] === hatchStyle) {
                 this.__hatchStyle.splice(i, 1);
             }
        }
        return this.__hatchStyle;
	}
    get hatchStyle() {
        return this.__hatchStyle;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<FillProperties'
        if (this.__filled === null) {
        } else if (typeof this.__filled.toXMLNode === 'function') {
                str += this.__filled.toXMLNode('filled');
        } else if (typeof this.__filled === 'string') {
            str += ' filled="'+this.__filled+'"';
        } else if (Array.isArray( this.__filled)) {
            if (typeof this.__filled[0].toXMLNode !== 'function') {
                    str += ' filled="'+this.__filled.join(' ')+'"';
            } else {
                for (let i in this.__filled) {
                    if (typeof this.__filled[i].toXMLNode === 'function') {
                        str += this.__filled[i].toXMLNode('filled');
                    }
                }
            }
        } else {
            str += ' filled="'+this.__filled+'"';
        }
        if (this.__hatchColor === null) {
        } else if (typeof this.__hatchColor.toXMLNode === 'function') {
                str += this.__hatchColor.toXMLNode('hatchColor');
        } else if (typeof this.__hatchColor === 'string') {
            str += ' hatchColor="'+this.__hatchColor+'"';
        } else if (Array.isArray( this.__hatchColor)) {
            if (typeof this.__hatchColor[0].toXMLNode !== 'function') {
                    str += ' hatchColor="'+this.__hatchColor.join(' ')+'"';
            } else {
                for (let i in this.__hatchColor) {
                    if (typeof this.__hatchColor[i].toXMLNode === 'function') {
                        str += this.__hatchColor[i].toXMLNode('hatchColor');
                    }
                }
            }
        } else {
            str += ' hatchColor="'+this.__hatchColor+'"';
        }
        if (this.__hatched === null) {
        } else if (typeof this.__hatched.toXMLNode === 'function') {
                str += this.__hatched.toXMLNode('hatched');
        } else if (typeof this.__hatched === 'string') {
            str += ' hatched="'+this.__hatched+'"';
        } else if (Array.isArray( this.__hatched)) {
            if (typeof this.__hatched[0].toXMLNode !== 'function') {
                    str += ' hatched="'+this.__hatched.join(' ')+'"';
            } else {
                for (let i in this.__hatched) {
                    if (typeof this.__hatched[i].toXMLNode === 'function') {
                        str += this.__hatched[i].toXMLNode('hatched');
                    }
                }
            }
        } else {
            str += ' hatched="'+this.__hatched+'"';
        }
        if (this.__hatchStyle === null) {
        } else if (typeof this.__hatchStyle.toXMLNode === 'function') {
                str += this.__hatchStyle.toXMLNode('hatchStyle');
        } else if (typeof this.__hatchStyle === 'string') {
            str += ' hatchStyle="'+this.__hatchStyle+'"';
        } else if (Array.isArray( this.__hatchStyle)) {
            if (typeof this.__hatchStyle[0].toXMLNode !== 'function') {
                    str += ' hatchStyle="'+this.__hatchStyle.join(' ')+'"';
            } else {
                for (let i in this.__hatchStyle) {
                    if (typeof this.__hatchStyle[i].toXMLNode === 'function') {
                        str += this.__hatchStyle[i].toXMLNode('hatchStyle');
                    }
                }
            }
        } else {
            str += ' hatchStyle="'+this.__hatchStyle+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</FillProperties>'
        return str;
	}
}

export class FloatVertexAttribute extends X3DVertexAttributeNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var numComponents  = kwargs["numComponents"] || 4;
        if (numComponents == null || numComponents  <  1) {
            return null;
	}
        if (numComponents == null || numComponents  >  4) {
            return null;
	}
        this.__numComponents = numComponents;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<FloatVertexAttribute'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__numComponents === null) {
        } else if (typeof this.__numComponents.toXMLNode === 'function') {
                str += this.__numComponents.toXMLNode('numComponents');
        } else if (typeof this.__numComponents === 'string') {
            str += ' numComponents="'+this.__numComponents+'"';
        } else if (Array.isArray( this.__numComponents)) {
            if (typeof this.__numComponents[0].toXMLNode !== 'function') {
                    str += ' numComponents="'+this.__numComponents.join(' ')+'"';
            } else {
                for (let i in this.__numComponents) {
                    if (typeof this.__numComponents[i].toXMLNode === 'function') {
                        str += this.__numComponents[i].toXMLNode('numComponents');
                    }
                }
            }
        } else {
            str += ' numComponents="'+this.__numComponents+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</FloatVertexAttribute>'
        return str;
	}
}

export class Fog extends X3DBindableNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bindTime  = kwargs["bindTime"] || null;
        this.__bindTime = bindTime;
        var color  = kwargs["color"] || [1, 1, 1];
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = color;
        var fogType  = kwargs["fogType"] || "LINEAR";
        if ('LINEAR' === fogType) {
        } else if ('EXPONENTIAL' === fogType) {
        } else {
            return null;
        }
        this.__fogType = fogType;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Bound  = kwargs["Bound"] || null;
        this.__Bound = Bound;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var bind  = kwargs["bind"] || null;
        this.__bind = bind;
        var visibilityRange  = kwargs["visibilityRange"] || 0;
        if (visibilityRange == null || visibilityRange  <  0) {
            return null;
	}
        this.__visibilityRange = visibilityRange;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeBindTime(bindTime) {
        for( let i = 0; i < this.__bindTime.length; i++) {
             if ( this.__bindTime[i] === bindTime) {
                 this.__bindTime.splice(i, 1);
             }
        }
        return this.__bindTime;
	}
    get bindTime() {
        return this.__bindTime;
	}
    set color(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = [color];
        return this;
	}
    addColor(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set fogType(fogType = "LINEAR") {
        if ('LINEAR' === fogType) {
        } else if ('EXPONENTIAL' === fogType) {
        } else {
            return null;
        }
        this.__fogType = [fogType];
        return this;
	}
    addFogType(fogType = "LINEAR") {
        if ('LINEAR' === fogType) {
        } else if ('EXPONENTIAL' === fogType) {
        } else {
            return null;
        }
        if (this.__fogType == null) {
            this.__fogType =  [];
        }
        this.__fogType.append(fogType);
        return this;
	}
    removeFogType(fogType) {
        for( let i = 0; i < this.__fogType.length; i++) {
             if ( this.__fogType[i] === fogType) {
                 this.__fogType.splice(i, 1);
             }
        }
        return this.__fogType;
	}
    get fogType() {
        return this.__fogType;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isBound() {
        return this.__Bound;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_bind(bind = null) {
        this.__bind = [bind];
        return this;
	}
    set visibilityRange(visibilityRange = 0) {
        if (visibilityRange == null || visibilityRange  <  0) {
            return null;
	}
        this.__visibilityRange = [visibilityRange];
        return this;
	}
    addVisibilityRange(visibilityRange = 0) {
        if (visibilityRange == null || visibilityRange  <  0) {
            return null;
	}
        if (this.__visibilityRange == null) {
            this.__visibilityRange =  [];
        }
        this.__visibilityRange.append(visibilityRange);
        return this;
	}
    removeVisibilityRange(visibilityRange) {
        for( let i = 0; i < this.__visibilityRange.length; i++) {
             if ( this.__visibilityRange[i] === visibilityRange) {
                 this.__visibilityRange.splice(i, 1);
             }
        }
        return this.__visibilityRange;
	}
    get visibilityRange() {
        return this.__visibilityRange;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Fog'
        if (this.__bindTime === null) {
        } else if (typeof this.__bindTime.toXMLNode === 'function') {
                str += this.__bindTime.toXMLNode('bindTime');
        } else if (typeof this.__bindTime === 'string') {
            str += ' bindTime="'+this.__bindTime+'"';
        } else if (Array.isArray( this.__bindTime)) {
            if (typeof this.__bindTime[0].toXMLNode !== 'function') {
                    str += ' bindTime="'+this.__bindTime.join(' ')+'"';
            } else {
                for (let i in this.__bindTime) {
                    if (typeof this.__bindTime[i].toXMLNode === 'function') {
                        str += this.__bindTime[i].toXMLNode('bindTime');
                    }
                }
            }
        } else {
            str += ' bindTime="'+this.__bindTime+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__fogType === null) {
        } else if (typeof this.__fogType.toXMLNode === 'function') {
                str += this.__fogType.toXMLNode('fogType');
        } else if (typeof this.__fogType === 'string') {
            str += ' fogType="'+this.__fogType+'"';
        } else if (Array.isArray( this.__fogType)) {
            if (typeof this.__fogType[0].toXMLNode !== 'function') {
                    str += ' fogType="'+this.__fogType.join(' ')+'"';
            } else {
                for (let i in this.__fogType) {
                    if (typeof this.__fogType[i].toXMLNode === 'function') {
                        str += this.__fogType[i].toXMLNode('fogType');
                    }
                }
            }
        } else {
            str += ' fogType="'+this.__fogType+'"';
        }
        if (this.__Bound === null) {
        } else if (typeof this.__Bound.toXMLNode === 'function') {
                str += this.__Bound.toXMLNode('Bound');
        } else if (typeof this.__Bound === 'string') {
            str += ' Bound="'+this.__Bound+'"';
        } else if (Array.isArray( this.__Bound)) {
            if (typeof this.__Bound[0].toXMLNode !== 'function') {
                    str += ' Bound="'+this.__Bound.join(' ')+'"';
            } else {
                for (let i in this.__Bound) {
                    if (typeof this.__Bound[i].toXMLNode === 'function') {
                        str += this.__Bound[i].toXMLNode('Bound');
                    }
                }
            }
        } else {
            str += ' Bound="'+this.__Bound+'"';
        }
        if (this.__bind === null) {
        } else if (typeof this.__bind.toXMLNode === 'function') {
                str += this.__bind.toXMLNode('bind');
        } else if (typeof this.__bind === 'string') {
            str += ' bind="'+this.__bind+'"';
        } else if (Array.isArray( this.__bind)) {
            if (typeof this.__bind[0].toXMLNode !== 'function') {
                    str += ' bind="'+this.__bind.join(' ')+'"';
            } else {
                for (let i in this.__bind) {
                    if (typeof this.__bind[i].toXMLNode === 'function') {
                        str += this.__bind[i].toXMLNode('bind');
                    }
                }
            }
        } else {
            str += ' bind="'+this.__bind+'"';
        }
        if (this.__visibilityRange === null) {
        } else if (typeof this.__visibilityRange.toXMLNode === 'function') {
                str += this.__visibilityRange.toXMLNode('visibilityRange');
        } else if (typeof this.__visibilityRange === 'string') {
            str += ' visibilityRange="'+this.__visibilityRange+'"';
        } else if (Array.isArray( this.__visibilityRange)) {
            if (typeof this.__visibilityRange[0].toXMLNode !== 'function') {
                    str += ' visibilityRange="'+this.__visibilityRange.join(' ')+'"';
            } else {
                for (let i in this.__visibilityRange) {
                    if (typeof this.__visibilityRange[i].toXMLNode === 'function') {
                        str += this.__visibilityRange[i].toXMLNode('visibilityRange');
                    }
                }
            }
        } else {
            str += ' visibilityRange="'+this.__visibilityRange+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Fog>'
        return str;
	}
}

export class FogCoordinate extends X3DGeometricPropertyNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var depth  = kwargs["depth"] || null;
        if (depth == null || depth.length <= 0 || Math.min(depth)  <  0) {
            return null;
	}
        if (depth == null || depth.length <= 0 || Math.max(depth)  >  1) {
            return null;
	}
        this.__depth = depth;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set depth(depth = null) {
        if (depth == null || depth.length <= 0 || Math.min(depth)  <  0) {
            return null;
	}
        if (depth == null || depth.length <= 0 || Math.max(depth)  >  1) {
            return null;
	}
        this.__depth = [depth];
        return this;
	}
    addDepth(depth = null) {
        if (depth == null || depth.length <= 0 || Math.min(depth)  <  0) {
            return null;
	}
        if (depth == null || depth.length <= 0 || Math.max(depth)  >  1) {
            return null;
	}
        if (this.__depth == null) {
            this.__depth =  [];
        }
        this.__depth.append(depth);
        return this;
	}
    removeDepth(depth) {
        for( let i = 0; i < this.__depth.length; i++) {
             if ( this.__depth[i] === depth) {
                 this.__depth.splice(i, 1);
             }
        }
        return this.__depth;
	}
    get depth() {
        return this.__depth;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<FogCoordinate'
        if (this.__depth === null) {
        } else if (typeof this.__depth.toXMLNode === 'function') {
                str += this.__depth.toXMLNode('depth');
        } else if (typeof this.__depth === 'string') {
            str += ' depth="'+this.__depth+'"';
        } else if (Array.isArray( this.__depth)) {
            if (typeof this.__depth[0].toXMLNode !== 'function') {
                    str += ' depth="'+this.__depth.join(' ')+'"';
            } else {
                for (let i in this.__depth) {
                    if (typeof this.__depth[i].toXMLNode === 'function') {
                        str += this.__depth[i].toXMLNode('depth');
                    }
                }
            }
        } else {
            str += ' depth="'+this.__depth+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</FogCoordinate>'
        return str;
	}
}

export class FontStyle extends X3DFontStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var family  = kwargs["family"] || ["SERIF"];
        this.__family = family;
        var horizontal  = kwargs["horizontal"] || true;
        this.__horizontal = horizontal;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var justify  = kwargs["justify"] || ["BEGIN"];
        if ('"MIDDLE"' === justify) {
        } else if ('"MIDDLE" "BEGIN"' === justify) {
        } else if ('"MIDDLE" "END"' === justify) {
        } else if ('"MIDDLE" "FIRST"' === justify) {
        } else if ('"MIDDLE" "MIDDLE"' === justify) {
        } else if ('"BEGIN"' === justify) {
        } else if ('"BEGIN" "BEGIN"' === justify) {
        } else if ('"BEGIN" "END"' === justify) {
        } else if ('"BEGIN" "FIRST"' === justify) {
        } else if ('"BEGIN" "MIDDLE"' === justify) {
        } else if ('"END"' === justify) {
        } else if ('"END" "BEGIN"' === justify) {
        } else if ('"END" "END"' === justify) {
        } else if ('"END" "FIRST"' === justify) {
        } else if ('"END" "MIDDLE"' === justify) {
        } else if ('"FIRST"' === justify) {
        } else if ('"FIRST" "BEGIN"' === justify) {
        } else if ('"FIRST" "END"' === justify) {
        } else if ('"FIRST" "FIRST"' === justify) {
        } else if ('"FIRST" "MIDDLE"' === justify) {
        } else {
            return null;
        }
        this.__justify = justify;
        var language  = kwargs["language"] || null;
        this.__language = language;
        var leftToRight  = kwargs["leftToRight"] || true;
        this.__leftToRight = leftToRight;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var size  = kwargs["size"] || 1.0;
        if (size == null || size  <=  0) {
            return null;
	}
        this.__size = size;
        var spacing  = kwargs["spacing"] || 1.0;
        if (spacing == null || spacing  <  0) {
            return null;
	}
        this.__spacing = spacing;
        var style  = kwargs["style"] || "PLAIN";
        if ('PLAIN' === style) {
        } else if ('BOLD' === style) {
        } else if ('ITALIC' === style) {
        } else if ('BOLDITALIC' === style) {
        } else {
            return null;
        }
        this.__style = style;
        var topToBottom  = kwargs["topToBottom"] || true;
        this.__topToBottom = topToBottom;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<FontStyle'
        if (this.__family === null) {
        } else if (typeof this.__family.toXMLNode === 'function') {
                str += this.__family.toXMLNode('family');
        } else if (typeof this.__family === 'string') {
            str += ' family="'+this.__family+'"';
        } else if (Array.isArray( this.__family)) {
            if (typeof this.__family[0].toXMLNode !== 'function') {
                    str += ' family="'+this.__family.join(' ')+'"';
            } else {
                for (let i in this.__family) {
                    if (typeof this.__family[i].toXMLNode === 'function') {
                        str += this.__family[i].toXMLNode('family');
                    }
                }
            }
        } else {
            str += ' family="'+this.__family+'"';
        }
        if (this.__horizontal === null) {
        } else if (typeof this.__horizontal.toXMLNode === 'function') {
                str += this.__horizontal.toXMLNode('horizontal');
        } else if (typeof this.__horizontal === 'string') {
            str += ' horizontal="'+this.__horizontal+'"';
        } else if (Array.isArray( this.__horizontal)) {
            if (typeof this.__horizontal[0].toXMLNode !== 'function') {
                    str += ' horizontal="'+this.__horizontal.join(' ')+'"';
            } else {
                for (let i in this.__horizontal) {
                    if (typeof this.__horizontal[i].toXMLNode === 'function') {
                        str += this.__horizontal[i].toXMLNode('horizontal');
                    }
                }
            }
        } else {
            str += ' horizontal="'+this.__horizontal+'"';
        }
        if (this.__justify === null) {
        } else if (typeof this.__justify.toXMLNode === 'function') {
                str += this.__justify.toXMLNode('justify');
        } else if (typeof this.__justify === 'string') {
            str += ' justify="'+this.__justify+'"';
        } else if (Array.isArray( this.__justify)) {
            if (typeof this.__justify[0].toXMLNode !== 'function') {
                    str += ' justify="'+this.__justify.join(' ')+'"';
            } else {
                for (let i in this.__justify) {
                    if (typeof this.__justify[i].toXMLNode === 'function') {
                        str += this.__justify[i].toXMLNode('justify');
                    }
                }
            }
        } else {
            str += ' justify="'+this.__justify+'"';
        }
        if (this.__language === null) {
        } else if (typeof this.__language.toXMLNode === 'function') {
                str += this.__language.toXMLNode('language');
        } else if (typeof this.__language === 'string') {
            str += ' language="'+this.__language+'"';
        } else if (Array.isArray( this.__language)) {
            if (typeof this.__language[0].toXMLNode !== 'function') {
                    str += ' language="'+this.__language.join(' ')+'"';
            } else {
                for (let i in this.__language) {
                    if (typeof this.__language[i].toXMLNode === 'function') {
                        str += this.__language[i].toXMLNode('language');
                    }
                }
            }
        } else {
            str += ' language="'+this.__language+'"';
        }
        if (this.__leftToRight === null) {
        } else if (typeof this.__leftToRight.toXMLNode === 'function') {
                str += this.__leftToRight.toXMLNode('leftToRight');
        } else if (typeof this.__leftToRight === 'string') {
            str += ' leftToRight="'+this.__leftToRight+'"';
        } else if (Array.isArray( this.__leftToRight)) {
            if (typeof this.__leftToRight[0].toXMLNode !== 'function') {
                    str += ' leftToRight="'+this.__leftToRight.join(' ')+'"';
            } else {
                for (let i in this.__leftToRight) {
                    if (typeof this.__leftToRight[i].toXMLNode === 'function') {
                        str += this.__leftToRight[i].toXMLNode('leftToRight');
                    }
                }
            }
        } else {
            str += ' leftToRight="'+this.__leftToRight+'"';
        }
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__spacing === null) {
        } else if (typeof this.__spacing.toXMLNode === 'function') {
                str += this.__spacing.toXMLNode('spacing');
        } else if (typeof this.__spacing === 'string') {
            str += ' spacing="'+this.__spacing+'"';
        } else if (Array.isArray( this.__spacing)) {
            if (typeof this.__spacing[0].toXMLNode !== 'function') {
                    str += ' spacing="'+this.__spacing.join(' ')+'"';
            } else {
                for (let i in this.__spacing) {
                    if (typeof this.__spacing[i].toXMLNode === 'function') {
                        str += this.__spacing[i].toXMLNode('spacing');
                    }
                }
            }
        } else {
            str += ' spacing="'+this.__spacing+'"';
        }
        if (this.__style === null) {
        } else if (typeof this.__style.toXMLNode === 'function') {
                str += this.__style.toXMLNode('style');
        } else if (typeof this.__style === 'string') {
            str += ' style="'+this.__style+'"';
        } else if (Array.isArray( this.__style)) {
            if (typeof this.__style[0].toXMLNode !== 'function') {
                    str += ' style="'+this.__style.join(' ')+'"';
            } else {
                for (let i in this.__style) {
                    if (typeof this.__style[i].toXMLNode === 'function') {
                        str += this.__style[i].toXMLNode('style');
                    }
                }
            }
        } else {
            str += ' style="'+this.__style+'"';
        }
        if (this.__topToBottom === null) {
        } else if (typeof this.__topToBottom.toXMLNode === 'function') {
                str += this.__topToBottom.toXMLNode('topToBottom');
        } else if (typeof this.__topToBottom === 'string') {
            str += ' topToBottom="'+this.__topToBottom+'"';
        } else if (Array.isArray( this.__topToBottom)) {
            if (typeof this.__topToBottom[0].toXMLNode !== 'function') {
                    str += ' topToBottom="'+this.__topToBottom.join(' ')+'"';
            } else {
                for (let i in this.__topToBottom) {
                    if (typeof this.__topToBottom[i].toXMLNode === 'function') {
                        str += this.__topToBottom[i].toXMLNode('topToBottom');
                    }
                }
            }
        } else {
            str += ' topToBottom="'+this.__topToBottom+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</FontStyle>'
        return str;
	}
}

export class ForcePhysicsModel extends X3DParticlePhysicsModelNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var force  = kwargs["force"] || [0, -9.8, 0];
        this.__force = force;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set force(force = [0, -9.8, 0]) {
        this.__force = [force];
        return this;
	}
    addForce(force = [0, -9.8, 0]) {
        if (this.__force == null) {
            this.__force =  [];
        }
        this.__force.append(force);
        return this;
	}
    removeForce(force) {
        for( let i = 0; i < this.__force.length; i++) {
             if ( this.__force[i] === force) {
                 this.__force.splice(i, 1);
             }
        }
        return this.__force;
	}
    get force() {
        return this.__force;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ForcePhysicsModel'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__force === null) {
        } else if (typeof this.__force.toXMLNode === 'function') {
                str += this.__force.toXMLNode('force');
        } else if (typeof this.__force === 'string') {
            str += ' force="'+this.__force+'"';
        } else if (Array.isArray( this.__force)) {
            if (typeof this.__force[0].toXMLNode !== 'function') {
                    str += ' force="'+this.__force.join(' ')+'"';
            } else {
                for (let i in this.__force) {
                    if (typeof this.__force[i].toXMLNode === 'function') {
                        str += this.__force[i].toXMLNode('force');
                    }
                }
            }
        } else {
            str += ' force="'+this.__force+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ForcePhysicsModel>'
        return str;
	}
}

export class GeneratedCubeMapTexture extends X3DEnvironmentTextureNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var size  = kwargs["size"] || 128;
        if (size == null || size  <=  0) {
            return null;
	}
        this.__size = size;
        var textureProperties  = kwargs["textureProperties"] || null;
        this.__textureProperties = textureProperties;
        var update  = kwargs["update"] || "NONE";
        if ('NONE' === update) {
        } else if ('NEXT_FRAME_ONLY' === update) {
        } else if ('ALWAYS' === update) {
        } else {
            return null;
        }
        this.__update = update;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set update(update = "NONE") {
        if ('NONE' === update) {
        } else if ('NEXT_FRAME_ONLY' === update) {
        } else if ('ALWAYS' === update) {
        } else {
            return null;
        }
        this.__update = [update];
        return this;
	}
    addUpdate(update = "NONE") {
        if ('NONE' === update) {
        } else if ('NEXT_FRAME_ONLY' === update) {
        } else if ('ALWAYS' === update) {
        } else {
            return null;
        }
        if (this.__update == null) {
            this.__update =  [];
        }
        this.__update.append(update);
        return this;
	}
    removeUpdate(update) {
        for( let i = 0; i < this.__update.length; i++) {
             if ( this.__update[i] === update) {
                 this.__update.splice(i, 1);
             }
        }
        return this.__update;
	}
    get update() {
        return this.__update;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeneratedCubeMapTexture'
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__update === null) {
        } else if (typeof this.__update.toXMLNode === 'function') {
                str += this.__update.toXMLNode('update');
        } else if (typeof this.__update === 'string') {
            str += ' update="'+this.__update+'"';
        } else if (Array.isArray( this.__update)) {
            if (typeof this.__update[0].toXMLNode !== 'function') {
                    str += ' update="'+this.__update.join(' ')+'"';
            } else {
                for (let i in this.__update) {
                    if (typeof this.__update[i].toXMLNode === 'function') {
                        str += this.__update[i].toXMLNode('update');
                    }
                }
            }
        } else {
            str += ' update="'+this.__update+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__textureProperties === null) {
        } else if (typeof this.__textureProperties.toXMLNode === 'function') {
                str += this.__textureProperties.toXMLNode('textureProperties');
        } else if (typeof this.__textureProperties === 'string') {
            str += ' textureProperties="'+this.__textureProperties+'"';
        } else if (Array.isArray( this.__textureProperties)) {
            if (typeof this.__textureProperties[0].toXMLNode !== 'function') {
                    str += ' textureProperties="'+this.__textureProperties.join(' ')+'"';
            } else {
                for (let i in this.__textureProperties) {
                    if (typeof this.__textureProperties[i].toXMLNode === 'function') {
                        str += this.__textureProperties[i].toXMLNode('textureProperties');
                    }
                }
            }
        } else {
            str += ' textureProperties="'+this.__textureProperties+'"';
        }
        str += '</GeneratedCubeMapTexture>'
        return str;
	}
}

export class GeoCoordinate extends X3DCoordinateNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var geoOrigin  = kwargs["geoOrigin"] || null;
        this.__geoOrigin = geoOrigin;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var point  = kwargs["point"] || null;
        this.__point = point;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set point(point = null) {
        this.__point = [point];
        return this;
	}
    addPoint(point = null) {
        if (this.__point == null) {
            this.__point =  [];
        }
        this.__point.append(point);
        return this;
	}
    removePoint(point) {
        for( let i = 0; i < this.__point.length; i++) {
             if ( this.__point[i] === point) {
                 this.__point.splice(i, 1);
             }
        }
        return this.__point;
	}
    get point() {
        return this.__point;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoCoordinate'
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__point === null) {
        } else if (typeof this.__point.toXMLNode === 'function') {
                str += this.__point.toXMLNode('point');
        } else if (typeof this.__point === 'string') {
            str += ' point="'+this.__point+'"';
        } else if (Array.isArray( this.__point)) {
            if (typeof this.__point[0].toXMLNode !== 'function') {
                    str += ' point="'+this.__point.join(' ')+'"';
            } else {
                for (let i in this.__point) {
                    if (typeof this.__point[i].toXMLNode === 'function') {
                        str += this.__point[i].toXMLNode('point');
                    }
                }
            }
        } else {
            str += ' point="'+this.__point+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__geoOrigin === null) {
        } else if (typeof this.__geoOrigin.toXMLNode === 'function') {
                str += this.__geoOrigin.toXMLNode('geoOrigin');
        } else if (typeof this.__geoOrigin === 'string') {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        } else if (Array.isArray( this.__geoOrigin)) {
            if (typeof this.__geoOrigin[0].toXMLNode !== 'function') {
                    str += ' geoOrigin="'+this.__geoOrigin.join(' ')+'"';
            } else {
                for (let i in this.__geoOrigin) {
                    if (typeof this.__geoOrigin[i].toXMLNode === 'function') {
                        str += this.__geoOrigin[i].toXMLNode('geoOrigin');
                    }
                }
            }
        } else {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</GeoCoordinate>'
        return str;
	}
}

export class GeoElevationGrid extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var creaseAngle  = kwargs["creaseAngle"] || 0;
        if (creaseAngle == null || creaseAngle  <  0) {
            return null;
	}
        this.__creaseAngle = creaseAngle;
        var geoGridOrigin  = kwargs["geoGridOrigin"] || [0, 0, 0];
        this.__geoGridOrigin = geoGridOrigin;
        var geoOrigin  = kwargs["geoOrigin"] || null;
        this.__geoOrigin = geoOrigin;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var height  = kwargs["height"] || [0, 0, 0, 0];
        this.__height = height;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var height  = kwargs["height"] || null;
        this.__height = height;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var xDimension  = kwargs["xDimension"] || 2;
        if (xDimension == null || xDimension  <  0) {
            return null;
	}
        this.__xDimension = xDimension;
        var xSpacing  = kwargs["xSpacing"] || 1.0;
        if (xSpacing == null || xSpacing  <=  0) {
            return null;
	}
        this.__xSpacing = xSpacing;
        var yScale  = kwargs["yScale"] || 1;
        if (yScale == null || yScale  <  0) {
            return null;
	}
        this.__yScale = yScale;
        var zDimension  = kwargs["zDimension"] || 2;
        if (zDimension == null || zDimension  <  0) {
            return null;
	}
        this.__zDimension = zDimension;
        var zSpacing  = kwargs["zSpacing"] || 1.0;
        if (zSpacing == null || zSpacing  <=  0) {
            return null;
	}
        this.__zSpacing = zSpacing;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set set_height(height = null) {
        this.__height = [height];
        return this;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set yScale(yScale = 1) {
        if (yScale == null || yScale  <  0) {
            return null;
	}
        this.__yScale = [yScale];
        return this;
	}
    addYScale(yScale = 1) {
        if (yScale == null || yScale  <  0) {
            return null;
	}
        if (this.__yScale == null) {
            this.__yScale =  [];
        }
        this.__yScale.append(yScale);
        return this;
	}
    removeYScale(yScale) {
        for( let i = 0; i < this.__yScale.length; i++) {
             if ( this.__yScale[i] === yScale) {
                 this.__yScale.splice(i, 1);
             }
        }
        return this.__yScale;
	}
    get yScale() {
        return this.__yScale;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoElevationGrid'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__creaseAngle === null) {
        } else if (typeof this.__creaseAngle.toXMLNode === 'function') {
                str += this.__creaseAngle.toXMLNode('creaseAngle');
        } else if (typeof this.__creaseAngle === 'string') {
            str += ' creaseAngle="'+this.__creaseAngle+'"';
        } else if (Array.isArray( this.__creaseAngle)) {
            if (typeof this.__creaseAngle[0].toXMLNode !== 'function') {
                    str += ' creaseAngle="'+this.__creaseAngle.join(' ')+'"';
            } else {
                for (let i in this.__creaseAngle) {
                    if (typeof this.__creaseAngle[i].toXMLNode === 'function') {
                        str += this.__creaseAngle[i].toXMLNode('creaseAngle');
                    }
                }
            }
        } else {
            str += ' creaseAngle="'+this.__creaseAngle+'"';
        }
        if (this.__geoGridOrigin === null) {
        } else if (typeof this.__geoGridOrigin.toXMLNode === 'function') {
                str += this.__geoGridOrigin.toXMLNode('geoGridOrigin');
        } else if (typeof this.__geoGridOrigin === 'string') {
            str += ' geoGridOrigin="'+this.__geoGridOrigin+'"';
        } else if (Array.isArray( this.__geoGridOrigin)) {
            if (typeof this.__geoGridOrigin[0].toXMLNode !== 'function') {
                    str += ' geoGridOrigin="'+this.__geoGridOrigin.join(' ')+'"';
            } else {
                for (let i in this.__geoGridOrigin) {
                    if (typeof this.__geoGridOrigin[i].toXMLNode === 'function') {
                        str += this.__geoGridOrigin[i].toXMLNode('geoGridOrigin');
                    }
                }
            }
        } else {
            str += ' geoGridOrigin="'+this.__geoGridOrigin+'"';
        }
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__height === null) {
        } else if (typeof this.__height.toXMLNode === 'function') {
                str += this.__height.toXMLNode('height');
        } else if (typeof this.__height === 'string') {
            str += ' height="'+this.__height+'"';
        } else if (Array.isArray( this.__height)) {
            if (typeof this.__height[0].toXMLNode !== 'function') {
                    str += ' height="'+this.__height.join(' ')+'"';
            } else {
                for (let i in this.__height) {
                    if (typeof this.__height[i].toXMLNode === 'function') {
                        str += this.__height[i].toXMLNode('height');
                    }
                }
            }
        } else {
            str += ' height="'+this.__height+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__height === null) {
        } else if (typeof this.__height.toXMLNode === 'function') {
                str += this.__height.toXMLNode('height');
        } else if (typeof this.__height === 'string') {
            str += ' height="'+this.__height+'"';
        } else if (Array.isArray( this.__height)) {
            if (typeof this.__height[0].toXMLNode !== 'function') {
                    str += ' height="'+this.__height.join(' ')+'"';
            } else {
                for (let i in this.__height) {
                    if (typeof this.__height[i].toXMLNode === 'function') {
                        str += this.__height[i].toXMLNode('height');
                    }
                }
            }
        } else {
            str += ' height="'+this.__height+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__xDimension === null) {
        } else if (typeof this.__xDimension.toXMLNode === 'function') {
                str += this.__xDimension.toXMLNode('xDimension');
        } else if (typeof this.__xDimension === 'string') {
            str += ' xDimension="'+this.__xDimension+'"';
        } else if (Array.isArray( this.__xDimension)) {
            if (typeof this.__xDimension[0].toXMLNode !== 'function') {
                    str += ' xDimension="'+this.__xDimension.join(' ')+'"';
            } else {
                for (let i in this.__xDimension) {
                    if (typeof this.__xDimension[i].toXMLNode === 'function') {
                        str += this.__xDimension[i].toXMLNode('xDimension');
                    }
                }
            }
        } else {
            str += ' xDimension="'+this.__xDimension+'"';
        }
        if (this.__xSpacing === null) {
        } else if (typeof this.__xSpacing.toXMLNode === 'function') {
                str += this.__xSpacing.toXMLNode('xSpacing');
        } else if (typeof this.__xSpacing === 'string') {
            str += ' xSpacing="'+this.__xSpacing+'"';
        } else if (Array.isArray( this.__xSpacing)) {
            if (typeof this.__xSpacing[0].toXMLNode !== 'function') {
                    str += ' xSpacing="'+this.__xSpacing.join(' ')+'"';
            } else {
                for (let i in this.__xSpacing) {
                    if (typeof this.__xSpacing[i].toXMLNode === 'function') {
                        str += this.__xSpacing[i].toXMLNode('xSpacing');
                    }
                }
            }
        } else {
            str += ' xSpacing="'+this.__xSpacing+'"';
        }
        if (this.__yScale === null) {
        } else if (typeof this.__yScale.toXMLNode === 'function') {
                str += this.__yScale.toXMLNode('yScale');
        } else if (typeof this.__yScale === 'string') {
            str += ' yScale="'+this.__yScale+'"';
        } else if (Array.isArray( this.__yScale)) {
            if (typeof this.__yScale[0].toXMLNode !== 'function') {
                    str += ' yScale="'+this.__yScale.join(' ')+'"';
            } else {
                for (let i in this.__yScale) {
                    if (typeof this.__yScale[i].toXMLNode === 'function') {
                        str += this.__yScale[i].toXMLNode('yScale');
                    }
                }
            }
        } else {
            str += ' yScale="'+this.__yScale+'"';
        }
        if (this.__zDimension === null) {
        } else if (typeof this.__zDimension.toXMLNode === 'function') {
                str += this.__zDimension.toXMLNode('zDimension');
        } else if (typeof this.__zDimension === 'string') {
            str += ' zDimension="'+this.__zDimension+'"';
        } else if (Array.isArray( this.__zDimension)) {
            if (typeof this.__zDimension[0].toXMLNode !== 'function') {
                    str += ' zDimension="'+this.__zDimension.join(' ')+'"';
            } else {
                for (let i in this.__zDimension) {
                    if (typeof this.__zDimension[i].toXMLNode === 'function') {
                        str += this.__zDimension[i].toXMLNode('zDimension');
                    }
                }
            }
        } else {
            str += ' zDimension="'+this.__zDimension+'"';
        }
        if (this.__zSpacing === null) {
        } else if (typeof this.__zSpacing.toXMLNode === 'function') {
                str += this.__zSpacing.toXMLNode('zSpacing');
        } else if (typeof this.__zSpacing === 'string') {
            str += ' zSpacing="'+this.__zSpacing+'"';
        } else if (Array.isArray( this.__zSpacing)) {
            if (typeof this.__zSpacing[0].toXMLNode !== 'function') {
                    str += ' zSpacing="'+this.__zSpacing.join(' ')+'"';
            } else {
                for (let i in this.__zSpacing) {
                    if (typeof this.__zSpacing[i].toXMLNode === 'function') {
                        str += this.__zSpacing[i].toXMLNode('zSpacing');
                    }
                }
            }
        } else {
            str += ' zSpacing="'+this.__zSpacing+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__geoOrigin === null) {
        } else if (typeof this.__geoOrigin.toXMLNode === 'function') {
                str += this.__geoOrigin.toXMLNode('geoOrigin');
        } else if (typeof this.__geoOrigin === 'string') {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        } else if (Array.isArray( this.__geoOrigin)) {
            if (typeof this.__geoOrigin[0].toXMLNode !== 'function') {
                    str += ' geoOrigin="'+this.__geoOrigin.join(' ')+'"';
            } else {
                for (let i in this.__geoOrigin) {
                    if (typeof this.__geoOrigin[i].toXMLNode === 'function') {
                        str += this.__geoOrigin[i].toXMLNode('geoOrigin');
                    }
                }
            }
        } else {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</GeoElevationGrid>'
        return str;
	}
}

export class GeoLocation extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var geoCoords  = kwargs["geoCoords"] || [0, 0, 0];
        this.__geoCoords = geoCoords;
        var geoOrigin  = kwargs["geoOrigin"] || null;
        this.__geoOrigin = geoOrigin;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set geoCoords(geoCoords = [0, 0, 0]) {
        this.__geoCoords = [geoCoords];
        return this;
	}
    addGeoCoords(geoCoords = [0, 0, 0]) {
        if (this.__geoCoords == null) {
            this.__geoCoords =  [];
        }
        this.__geoCoords.append(geoCoords);
        return this;
	}
    removeGeoCoords(geoCoords) {
        for( let i = 0; i < this.__geoCoords.length; i++) {
             if ( this.__geoCoords[i] === geoCoords) {
                 this.__geoCoords.splice(i, 1);
             }
        }
        return this.__geoCoords;
	}
    get geoCoords() {
        return this.__geoCoords;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoLocation'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__geoCoords === null) {
        } else if (typeof this.__geoCoords.toXMLNode === 'function') {
                str += this.__geoCoords.toXMLNode('geoCoords');
        } else if (typeof this.__geoCoords === 'string') {
            str += ' geoCoords="'+this.__geoCoords+'"';
        } else if (Array.isArray( this.__geoCoords)) {
            if (typeof this.__geoCoords[0].toXMLNode !== 'function') {
                    str += ' geoCoords="'+this.__geoCoords.join(' ')+'"';
            } else {
                for (let i in this.__geoCoords) {
                    if (typeof this.__geoCoords[i].toXMLNode === 'function') {
                        str += this.__geoCoords[i].toXMLNode('geoCoords');
                    }
                }
            }
        } else {
            str += ' geoCoords="'+this.__geoCoords+'"';
        }
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__geoOrigin === null) {
        } else if (typeof this.__geoOrigin.toXMLNode === 'function') {
                str += this.__geoOrigin.toXMLNode('geoOrigin');
        } else if (typeof this.__geoOrigin === 'string') {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        } else if (Array.isArray( this.__geoOrigin)) {
            if (typeof this.__geoOrigin[0].toXMLNode !== 'function') {
                    str += ' geoOrigin="'+this.__geoOrigin.join(' ')+'"';
            } else {
                for (let i in this.__geoOrigin) {
                    if (typeof this.__geoOrigin[i].toXMLNode === 'function') {
                        str += this.__geoOrigin[i].toXMLNode('geoOrigin');
                    }
                }
            }
        } else {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</GeoLocation>'
        return str;
	}
}

export class GeoLOD extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var child1Url  = kwargs["child1Url"] || null;
        this.__child1Url = child1Url;
        var child2Url  = kwargs["child2Url"] || null;
        this.__child2Url = child2Url;
        var child3Url  = kwargs["child3Url"] || null;
        this.__child3Url = child3Url;
        var child4Url  = kwargs["child4Url"] || null;
        this.__child4Url = child4Url;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var geoOrigin  = kwargs["geoOrigin"] || null;
        this.__geoOrigin = geoOrigin;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var level_changed  = kwargs["level_changed"] || null;
        if (level_changed == null || level_changed  <  0) {
            return null;
	}
        if (level_changed == null || level_changed  >  1) {
            return null;
	}
        this.__level_changed = level_changed;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var range  = kwargs["range"] || 10;
        if (range == null || range  <  0) {
            return null;
	}
        this.__range = range;
        var rootNode  = kwargs["rootNode"] || null;
        this.__rootNode = rootNode;
        var rootUrl  = kwargs["rootUrl"] || null;
        this.__rootUrl = rootUrl;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    removelevel_changed(level_changed) {
        for( let i = 0; i < this.__level_changed.length; i++) {
             if ( this.__level_changed[i] === level_changed) {
                 this.__level_changed.splice(i, 1);
             }
        }
        return this.__level_changed;
	}
    get level_changed() {
        return this.__level_changed;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoLOD'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__child1Url === null) {
        } else if (typeof this.__child1Url.toXMLNode === 'function') {
                str += this.__child1Url.toXMLNode('child1Url');
        } else if (typeof this.__child1Url === 'string') {
            str += ' child1Url="'+this.__child1Url+'"';
        } else if (Array.isArray( this.__child1Url)) {
            if (typeof this.__child1Url[0].toXMLNode !== 'function') {
                    str += ' child1Url="'+this.__child1Url.join(' ')+'"';
            } else {
                for (let i in this.__child1Url) {
                    if (typeof this.__child1Url[i].toXMLNode === 'function') {
                        str += this.__child1Url[i].toXMLNode('child1Url');
                    }
                }
            }
        } else {
            str += ' child1Url="'+this.__child1Url+'"';
        }
        if (this.__child2Url === null) {
        } else if (typeof this.__child2Url.toXMLNode === 'function') {
                str += this.__child2Url.toXMLNode('child2Url');
        } else if (typeof this.__child2Url === 'string') {
            str += ' child2Url="'+this.__child2Url+'"';
        } else if (Array.isArray( this.__child2Url)) {
            if (typeof this.__child2Url[0].toXMLNode !== 'function') {
                    str += ' child2Url="'+this.__child2Url.join(' ')+'"';
            } else {
                for (let i in this.__child2Url) {
                    if (typeof this.__child2Url[i].toXMLNode === 'function') {
                        str += this.__child2Url[i].toXMLNode('child2Url');
                    }
                }
            }
        } else {
            str += ' child2Url="'+this.__child2Url+'"';
        }
        if (this.__child3Url === null) {
        } else if (typeof this.__child3Url.toXMLNode === 'function') {
                str += this.__child3Url.toXMLNode('child3Url');
        } else if (typeof this.__child3Url === 'string') {
            str += ' child3Url="'+this.__child3Url+'"';
        } else if (Array.isArray( this.__child3Url)) {
            if (typeof this.__child3Url[0].toXMLNode !== 'function') {
                    str += ' child3Url="'+this.__child3Url.join(' ')+'"';
            } else {
                for (let i in this.__child3Url) {
                    if (typeof this.__child3Url[i].toXMLNode === 'function') {
                        str += this.__child3Url[i].toXMLNode('child3Url');
                    }
                }
            }
        } else {
            str += ' child3Url="'+this.__child3Url+'"';
        }
        if (this.__child4Url === null) {
        } else if (typeof this.__child4Url.toXMLNode === 'function') {
                str += this.__child4Url.toXMLNode('child4Url');
        } else if (typeof this.__child4Url === 'string') {
            str += ' child4Url="'+this.__child4Url+'"';
        } else if (Array.isArray( this.__child4Url)) {
            if (typeof this.__child4Url[0].toXMLNode !== 'function') {
                    str += ' child4Url="'+this.__child4Url.join(' ')+'"';
            } else {
                for (let i in this.__child4Url) {
                    if (typeof this.__child4Url[i].toXMLNode === 'function') {
                        str += this.__child4Url[i].toXMLNode('child4Url');
                    }
                }
            }
        } else {
            str += ' child4Url="'+this.__child4Url+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__level_changed === null) {
        } else if (typeof this.__level_changed.toXMLNode === 'function') {
                str += this.__level_changed.toXMLNode('level_changed');
        } else if (typeof this.__level_changed === 'string') {
            str += ' level_changed="'+this.__level_changed+'"';
        } else if (Array.isArray( this.__level_changed)) {
            if (typeof this.__level_changed[0].toXMLNode !== 'function') {
                    str += ' level_changed="'+this.__level_changed.join(' ')+'"';
            } else {
                for (let i in this.__level_changed) {
                    if (typeof this.__level_changed[i].toXMLNode === 'function') {
                        str += this.__level_changed[i].toXMLNode('level_changed');
                    }
                }
            }
        } else {
            str += ' level_changed="'+this.__level_changed+'"';
        }
        if (this.__range === null) {
        } else if (typeof this.__range.toXMLNode === 'function') {
                str += this.__range.toXMLNode('range');
        } else if (typeof this.__range === 'string') {
            str += ' range="'+this.__range+'"';
        } else if (Array.isArray( this.__range)) {
            if (typeof this.__range[0].toXMLNode !== 'function') {
                    str += ' range="'+this.__range.join(' ')+'"';
            } else {
                for (let i in this.__range) {
                    if (typeof this.__range[i].toXMLNode === 'function') {
                        str += this.__range[i].toXMLNode('range');
                    }
                }
            }
        } else {
            str += ' range="'+this.__range+'"';
        }
        if (this.__rootUrl === null) {
        } else if (typeof this.__rootUrl.toXMLNode === 'function') {
                str += this.__rootUrl.toXMLNode('rootUrl');
        } else if (typeof this.__rootUrl === 'string') {
            str += ' rootUrl="'+this.__rootUrl+'"';
        } else if (Array.isArray( this.__rootUrl)) {
            if (typeof this.__rootUrl[0].toXMLNode !== 'function') {
                    str += ' rootUrl="'+this.__rootUrl.join(' ')+'"';
            } else {
                for (let i in this.__rootUrl) {
                    if (typeof this.__rootUrl[i].toXMLNode === 'function') {
                        str += this.__rootUrl[i].toXMLNode('rootUrl');
                    }
                }
            }
        } else {
            str += ' rootUrl="'+this.__rootUrl+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__geoOrigin === null) {
        } else if (typeof this.__geoOrigin.toXMLNode === 'function') {
                str += this.__geoOrigin.toXMLNode('geoOrigin');
        } else if (typeof this.__geoOrigin === 'string') {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        } else if (Array.isArray( this.__geoOrigin)) {
            if (typeof this.__geoOrigin[0].toXMLNode !== 'function') {
                    str += ' geoOrigin="'+this.__geoOrigin.join(' ')+'"';
            } else {
                for (let i in this.__geoOrigin) {
                    if (typeof this.__geoOrigin[i].toXMLNode === 'function') {
                        str += this.__geoOrigin[i].toXMLNode('geoOrigin');
                    }
                }
            }
        } else {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__rootNode === null) {
        } else if (typeof this.__rootNode.toXMLNode === 'function') {
                str += this.__rootNode.toXMLNode('rootNode');
        } else if (typeof this.__rootNode === 'string') {
            str += ' rootNode="'+this.__rootNode+'"';
        } else if (Array.isArray( this.__rootNode)) {
            if (typeof this.__rootNode[0].toXMLNode !== 'function') {
                    str += ' rootNode="'+this.__rootNode.join(' ')+'"';
            } else {
                for (let i in this.__rootNode) {
                    if (typeof this.__rootNode[i].toXMLNode === 'function') {
                        str += this.__rootNode[i].toXMLNode('rootNode');
                    }
                }
            }
        } else {
            str += ' rootNode="'+this.__rootNode+'"';
        }
        str += '</GeoLOD>'
        return str;
	}
}

export class GeoMetadata extends X3DInfoNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var data  = kwargs["data"] || null;
        this.__data = data;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var summary  = kwargs["summary"] || null;
        this.__summary = summary;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set data(data = null) {
        this.__data = [data];
        return this;
	}
    addData(data = null) {
        if (this.__data == null) {
            this.__data =  [];
        }
        this.__data.append(data);
        return this;
	}
    removeData(data) {
        for( let i = 0; i < this.__data.length; i++) {
             if ( this.__data[i] === data) {
                 this.__data.splice(i, 1);
             }
        }
        return this.__data;
	}
    get data() {
        return this.__data;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set summary(summary = null) {
        this.__summary = [summary];
        return this;
	}
    addSummary(summary = null) {
        if (this.__summary == null) {
            this.__summary =  [];
        }
        this.__summary.append(summary);
        return this;
	}
    removeSummary(summary) {
        for( let i = 0; i < this.__summary.length; i++) {
             if ( this.__summary[i] === summary) {
                 this.__summary.splice(i, 1);
             }
        }
        return this.__summary;
	}
    get summary() {
        return this.__summary;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoMetadata'
        if (this.__summary === null) {
        } else if (typeof this.__summary.toXMLNode === 'function') {
                str += this.__summary.toXMLNode('summary');
        } else if (typeof this.__summary === 'string') {
            str += ' summary="'+this.__summary+'"';
        } else if (Array.isArray( this.__summary)) {
            if (typeof this.__summary[0].toXMLNode !== 'function') {
                    str += ' summary="'+this.__summary.join(' ')+'"';
            } else {
                for (let i in this.__summary) {
                    if (typeof this.__summary[i].toXMLNode === 'function') {
                        str += this.__summary[i].toXMLNode('summary');
                    }
                }
            }
        } else {
            str += ' summary="'+this.__summary+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__data === null) {
        } else if (typeof this.__data.toXMLNode === 'function') {
                str += this.__data.toXMLNode('data');
        } else if (typeof this.__data === 'string') {
            str += ' data="'+this.__data+'"';
        } else if (Array.isArray( this.__data)) {
            if (typeof this.__data[0].toXMLNode !== 'function') {
                    str += ' data="'+this.__data.join(' ')+'"';
            } else {
                for (let i in this.__data) {
                    if (typeof this.__data[i].toXMLNode === 'function') {
                        str += this.__data[i].toXMLNode('data');
                    }
                }
            }
        } else {
            str += ' data="'+this.__data+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</GeoMetadata>'
        return str;
	}
}

export class GeoOrigin extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var geoCoords  = kwargs["geoCoords"] || [0, 0, 0];
        this.__geoCoords = geoCoords;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var rotateYUp  = kwargs["rotateYUp"] || false;
        this.__rotateYUp = rotateYUp;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set geoCoords(geoCoords = [0, 0, 0]) {
        this.__geoCoords = [geoCoords];
        return this;
	}
    addGeoCoords(geoCoords = [0, 0, 0]) {
        if (this.__geoCoords == null) {
            this.__geoCoords =  [];
        }
        this.__geoCoords.append(geoCoords);
        return this;
	}
    removeGeoCoords(geoCoords) {
        for( let i = 0; i < this.__geoCoords.length; i++) {
             if ( this.__geoCoords[i] === geoCoords) {
                 this.__geoCoords.splice(i, 1);
             }
        }
        return this.__geoCoords;
	}
    get geoCoords() {
        return this.__geoCoords;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoOrigin'
        if (this.__geoCoords === null) {
        } else if (typeof this.__geoCoords.toXMLNode === 'function') {
                str += this.__geoCoords.toXMLNode('geoCoords');
        } else if (typeof this.__geoCoords === 'string') {
            str += ' geoCoords="'+this.__geoCoords+'"';
        } else if (Array.isArray( this.__geoCoords)) {
            if (typeof this.__geoCoords[0].toXMLNode !== 'function') {
                    str += ' geoCoords="'+this.__geoCoords.join(' ')+'"';
            } else {
                for (let i in this.__geoCoords) {
                    if (typeof this.__geoCoords[i].toXMLNode === 'function') {
                        str += this.__geoCoords[i].toXMLNode('geoCoords');
                    }
                }
            }
        } else {
            str += ' geoCoords="'+this.__geoCoords+'"';
        }
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__rotateYUp === null) {
        } else if (typeof this.__rotateYUp.toXMLNode === 'function') {
                str += this.__rotateYUp.toXMLNode('rotateYUp');
        } else if (typeof this.__rotateYUp === 'string') {
            str += ' rotateYUp="'+this.__rotateYUp+'"';
        } else if (Array.isArray( this.__rotateYUp)) {
            if (typeof this.__rotateYUp[0].toXMLNode !== 'function') {
                    str += ' rotateYUp="'+this.__rotateYUp.join(' ')+'"';
            } else {
                for (let i in this.__rotateYUp) {
                    if (typeof this.__rotateYUp[i].toXMLNode === 'function') {
                        str += this.__rotateYUp[i].toXMLNode('rotateYUp');
                    }
                }
            }
        } else {
            str += ' rotateYUp="'+this.__rotateYUp+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</GeoOrigin>'
        return str;
	}
}

export class GeoPositionInterpolator extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var geoOrigin  = kwargs["geoOrigin"] || null;
        this.__geoOrigin = geoOrigin;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var geovalue_changed  = kwargs["geovalue_changed"] || null;
        this.__geovalue_changed = geovalue_changed;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removegeovalue_changed(geovalue_changed) {
        for( let i = 0; i < this.__geovalue_changed.length; i++) {
             if ( this.__geovalue_changed[i] === geovalue_changed) {
                 this.__geovalue_changed.splice(i, 1);
             }
        }
        return this.__geovalue_changed;
	}
    get geovalue_changed() {
        return this.__geovalue_changed;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoPositionInterpolator'
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__geovalue_changed === null) {
        } else if (typeof this.__geovalue_changed.toXMLNode === 'function') {
                str += this.__geovalue_changed.toXMLNode('geovalue_changed');
        } else if (typeof this.__geovalue_changed === 'string') {
            str += ' geovalue_changed="'+this.__geovalue_changed+'"';
        } else if (Array.isArray( this.__geovalue_changed)) {
            if (typeof this.__geovalue_changed[0].toXMLNode !== 'function') {
                    str += ' geovalue_changed="'+this.__geovalue_changed.join(' ')+'"';
            } else {
                for (let i in this.__geovalue_changed) {
                    if (typeof this.__geovalue_changed[i].toXMLNode === 'function') {
                        str += this.__geovalue_changed[i].toXMLNode('geovalue_changed');
                    }
                }
            }
        } else {
            str += ' geovalue_changed="'+this.__geovalue_changed+'"';
        }
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__geoOrigin === null) {
        } else if (typeof this.__geoOrigin.toXMLNode === 'function') {
                str += this.__geoOrigin.toXMLNode('geoOrigin');
        } else if (typeof this.__geoOrigin === 'string') {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        } else if (Array.isArray( this.__geoOrigin)) {
            if (typeof this.__geoOrigin[0].toXMLNode !== 'function') {
                    str += ' geoOrigin="'+this.__geoOrigin.join(' ')+'"';
            } else {
                for (let i in this.__geoOrigin) {
                    if (typeof this.__geoOrigin[i].toXMLNode === 'function') {
                        str += this.__geoOrigin[i].toXMLNode('geoOrigin');
                    }
                }
            }
        } else {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</GeoPositionInterpolator>'
        return str;
	}
}

export class GeoProximitySensor extends X3DEnvironmentalSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var centerOfRotation_changed  = kwargs["centerOfRotation_changed"] || null;
        this.__centerOfRotation_changed = centerOfRotation_changed;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var enterTime  = kwargs["enterTime"] || null;
        this.__enterTime = enterTime;
        var exitTime  = kwargs["exitTime"] || null;
        this.__exitTime = exitTime;
        var geoCenter  = kwargs["geoCenter"] || [0, 0, 0];
        this.__geoCenter = geoCenter;
        var geoCoord_changed  = kwargs["geoCoord_changed"] || null;
        this.__geoCoord_changed = geoCoord_changed;
        var geoOrigin  = kwargs["geoOrigin"] || null;
        this.__geoOrigin = geoOrigin;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var orientation_changed  = kwargs["orientation_changed"] || null;
        this.__orientation_changed = orientation_changed;
        var position_changed  = kwargs["position_changed"] || null;
        this.__position_changed = position_changed;
        var size  = kwargs["size"] || [0, 0, 0];
        if (size == null || size.length <= 0 || Math.min(size)  <  0) {
            return null;
	}
        this.__size = size;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    removecenterOfRotation_changed(centerOfRotation_changed) {
        for( let i = 0; i < this.__centerOfRotation_changed.length; i++) {
             if ( this.__centerOfRotation_changed[i] === centerOfRotation_changed) {
                 this.__centerOfRotation_changed.splice(i, 1);
             }
        }
        return this.__centerOfRotation_changed;
	}
    get centerOfRotation_changed() {
        return this.__centerOfRotation_changed;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    removeEnterTime(enterTime) {
        for( let i = 0; i < this.__enterTime.length; i++) {
             if ( this.__enterTime[i] === enterTime) {
                 this.__enterTime.splice(i, 1);
             }
        }
        return this.__enterTime;
	}
    get enterTime() {
        return this.__enterTime;
	}
    removeExitTime(exitTime) {
        for( let i = 0; i < this.__exitTime.length; i++) {
             if ( this.__exitTime[i] === exitTime) {
                 this.__exitTime.splice(i, 1);
             }
        }
        return this.__exitTime;
	}
    get exitTime() {
        return this.__exitTime;
	}
    set geoCenter(geoCenter = [0, 0, 0]) {
        this.__geoCenter = [geoCenter];
        return this;
	}
    addGeoCenter(geoCenter = [0, 0, 0]) {
        if (this.__geoCenter == null) {
            this.__geoCenter =  [];
        }
        this.__geoCenter.append(geoCenter);
        return this;
	}
    removeGeoCenter(geoCenter) {
        for( let i = 0; i < this.__geoCenter.length; i++) {
             if ( this.__geoCenter[i] === geoCenter) {
                 this.__geoCenter.splice(i, 1);
             }
        }
        return this.__geoCenter;
	}
    get geoCenter() {
        return this.__geoCenter;
	}
    removegeoCoord_changed(geoCoord_changed) {
        for( let i = 0; i < this.__geoCoord_changed.length; i++) {
             if ( this.__geoCoord_changed[i] === geoCoord_changed) {
                 this.__geoCoord_changed.splice(i, 1);
             }
        }
        return this.__geoCoord_changed;
	}
    get geoCoord_changed() {
        return this.__geoCoord_changed;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removeorientation_changed(orientation_changed) {
        for( let i = 0; i < this.__orientation_changed.length; i++) {
             if ( this.__orientation_changed[i] === orientation_changed) {
                 this.__orientation_changed.splice(i, 1);
             }
        }
        return this.__orientation_changed;
	}
    get orientation_changed() {
        return this.__orientation_changed;
	}
    removeposition_changed(position_changed) {
        for( let i = 0; i < this.__position_changed.length; i++) {
             if ( this.__position_changed[i] === position_changed) {
                 this.__position_changed.splice(i, 1);
             }
        }
        return this.__position_changed;
	}
    get position_changed() {
        return this.__position_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoProximitySensor'
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__centerOfRotation_changed === null) {
        } else if (typeof this.__centerOfRotation_changed.toXMLNode === 'function') {
                str += this.__centerOfRotation_changed.toXMLNode('centerOfRotation_changed');
        } else if (typeof this.__centerOfRotation_changed === 'string') {
            str += ' centerOfRotation_changed="'+this.__centerOfRotation_changed+'"';
        } else if (Array.isArray( this.__centerOfRotation_changed)) {
            if (typeof this.__centerOfRotation_changed[0].toXMLNode !== 'function') {
                    str += ' centerOfRotation_changed="'+this.__centerOfRotation_changed.join(' ')+'"';
            } else {
                for (let i in this.__centerOfRotation_changed) {
                    if (typeof this.__centerOfRotation_changed[i].toXMLNode === 'function') {
                        str += this.__centerOfRotation_changed[i].toXMLNode('centerOfRotation_changed');
                    }
                }
            }
        } else {
            str += ' centerOfRotation_changed="'+this.__centerOfRotation_changed+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__enterTime === null) {
        } else if (typeof this.__enterTime.toXMLNode === 'function') {
                str += this.__enterTime.toXMLNode('enterTime');
        } else if (typeof this.__enterTime === 'string') {
            str += ' enterTime="'+this.__enterTime+'"';
        } else if (Array.isArray( this.__enterTime)) {
            if (typeof this.__enterTime[0].toXMLNode !== 'function') {
                    str += ' enterTime="'+this.__enterTime.join(' ')+'"';
            } else {
                for (let i in this.__enterTime) {
                    if (typeof this.__enterTime[i].toXMLNode === 'function') {
                        str += this.__enterTime[i].toXMLNode('enterTime');
                    }
                }
            }
        } else {
            str += ' enterTime="'+this.__enterTime+'"';
        }
        if (this.__exitTime === null) {
        } else if (typeof this.__exitTime.toXMLNode === 'function') {
                str += this.__exitTime.toXMLNode('exitTime');
        } else if (typeof this.__exitTime === 'string') {
            str += ' exitTime="'+this.__exitTime+'"';
        } else if (Array.isArray( this.__exitTime)) {
            if (typeof this.__exitTime[0].toXMLNode !== 'function') {
                    str += ' exitTime="'+this.__exitTime.join(' ')+'"';
            } else {
                for (let i in this.__exitTime) {
                    if (typeof this.__exitTime[i].toXMLNode === 'function') {
                        str += this.__exitTime[i].toXMLNode('exitTime');
                    }
                }
            }
        } else {
            str += ' exitTime="'+this.__exitTime+'"';
        }
        if (this.__geoCenter === null) {
        } else if (typeof this.__geoCenter.toXMLNode === 'function') {
                str += this.__geoCenter.toXMLNode('geoCenter');
        } else if (typeof this.__geoCenter === 'string') {
            str += ' geoCenter="'+this.__geoCenter+'"';
        } else if (Array.isArray( this.__geoCenter)) {
            if (typeof this.__geoCenter[0].toXMLNode !== 'function') {
                    str += ' geoCenter="'+this.__geoCenter.join(' ')+'"';
            } else {
                for (let i in this.__geoCenter) {
                    if (typeof this.__geoCenter[i].toXMLNode === 'function') {
                        str += this.__geoCenter[i].toXMLNode('geoCenter');
                    }
                }
            }
        } else {
            str += ' geoCenter="'+this.__geoCenter+'"';
        }
        if (this.__geoCoord_changed === null) {
        } else if (typeof this.__geoCoord_changed.toXMLNode === 'function') {
                str += this.__geoCoord_changed.toXMLNode('geoCoord_changed');
        } else if (typeof this.__geoCoord_changed === 'string') {
            str += ' geoCoord_changed="'+this.__geoCoord_changed+'"';
        } else if (Array.isArray( this.__geoCoord_changed)) {
            if (typeof this.__geoCoord_changed[0].toXMLNode !== 'function') {
                    str += ' geoCoord_changed="'+this.__geoCoord_changed.join(' ')+'"';
            } else {
                for (let i in this.__geoCoord_changed) {
                    if (typeof this.__geoCoord_changed[i].toXMLNode === 'function') {
                        str += this.__geoCoord_changed[i].toXMLNode('geoCoord_changed');
                    }
                }
            }
        } else {
            str += ' geoCoord_changed="'+this.__geoCoord_changed+'"';
        }
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__orientation_changed === null) {
        } else if (typeof this.__orientation_changed.toXMLNode === 'function') {
                str += this.__orientation_changed.toXMLNode('orientation_changed');
        } else if (typeof this.__orientation_changed === 'string') {
            str += ' orientation_changed="'+this.__orientation_changed+'"';
        } else if (Array.isArray( this.__orientation_changed)) {
            if (typeof this.__orientation_changed[0].toXMLNode !== 'function') {
                    str += ' orientation_changed="'+this.__orientation_changed.join(' ')+'"';
            } else {
                for (let i in this.__orientation_changed) {
                    if (typeof this.__orientation_changed[i].toXMLNode === 'function') {
                        str += this.__orientation_changed[i].toXMLNode('orientation_changed');
                    }
                }
            }
        } else {
            str += ' orientation_changed="'+this.__orientation_changed+'"';
        }
        if (this.__position_changed === null) {
        } else if (typeof this.__position_changed.toXMLNode === 'function') {
                str += this.__position_changed.toXMLNode('position_changed');
        } else if (typeof this.__position_changed === 'string') {
            str += ' position_changed="'+this.__position_changed+'"';
        } else if (Array.isArray( this.__position_changed)) {
            if (typeof this.__position_changed[0].toXMLNode !== 'function') {
                    str += ' position_changed="'+this.__position_changed.join(' ')+'"';
            } else {
                for (let i in this.__position_changed) {
                    if (typeof this.__position_changed[i].toXMLNode === 'function') {
                        str += this.__position_changed[i].toXMLNode('position_changed');
                    }
                }
            }
        } else {
            str += ' position_changed="'+this.__position_changed+'"';
        }
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__geoOrigin === null) {
        } else if (typeof this.__geoOrigin.toXMLNode === 'function') {
                str += this.__geoOrigin.toXMLNode('geoOrigin');
        } else if (typeof this.__geoOrigin === 'string') {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        } else if (Array.isArray( this.__geoOrigin)) {
            if (typeof this.__geoOrigin[0].toXMLNode !== 'function') {
                    str += ' geoOrigin="'+this.__geoOrigin.join(' ')+'"';
            } else {
                for (let i in this.__geoOrigin) {
                    if (typeof this.__geoOrigin[i].toXMLNode === 'function') {
                        str += this.__geoOrigin[i].toXMLNode('geoOrigin');
                    }
                }
            }
        } else {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</GeoProximitySensor>'
        return str;
	}
}

export class GeoTouchSensor extends X3DTouchSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var description  = kwargs["description"] || null;
        this.__description = description;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var geoOrigin  = kwargs["geoOrigin"] || null;
        this.__geoOrigin = geoOrigin;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var hitGeoCoord_changed  = kwargs["hitGeoCoord_changed"] || null;
        this.__hitGeoCoord_changed = hitGeoCoord_changed;
        var hitNormal_changed  = kwargs["hitNormal_changed"] || null;
        this.__hitNormal_changed = hitNormal_changed;
        var hitPoint_changed  = kwargs["hitPoint_changed"] || null;
        this.__hitPoint_changed = hitPoint_changed;
        var hitTexCoord_changed  = kwargs["hitTexCoord_changed"] || null;
        this.__hitTexCoord_changed = hitTexCoord_changed;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Over  = kwargs["Over"] || null;
        this.__Over = Over;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var touchTime  = kwargs["touchTime"] || null;
        this.__touchTime = touchTime;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    removehitGeoCoord_changed(hitGeoCoord_changed) {
        for( let i = 0; i < this.__hitGeoCoord_changed.length; i++) {
             if ( this.__hitGeoCoord_changed[i] === hitGeoCoord_changed) {
                 this.__hitGeoCoord_changed.splice(i, 1);
             }
        }
        return this.__hitGeoCoord_changed;
	}
    get hitGeoCoord_changed() {
        return this.__hitGeoCoord_changed;
	}
    removehitNormal_changed(hitNormal_changed) {
        for( let i = 0; i < this.__hitNormal_changed.length; i++) {
             if ( this.__hitNormal_changed[i] === hitNormal_changed) {
                 this.__hitNormal_changed.splice(i, 1);
             }
        }
        return this.__hitNormal_changed;
	}
    get hitNormal_changed() {
        return this.__hitNormal_changed;
	}
    removehitPoint_changed(hitPoint_changed) {
        for( let i = 0; i < this.__hitPoint_changed.length; i++) {
             if ( this.__hitPoint_changed[i] === hitPoint_changed) {
                 this.__hitPoint_changed.splice(i, 1);
             }
        }
        return this.__hitPoint_changed;
	}
    get hitPoint_changed() {
        return this.__hitPoint_changed;
	}
    removehitTexCoord_changed(hitTexCoord_changed) {
        for( let i = 0; i < this.__hitTexCoord_changed.length; i++) {
             if ( this.__hitTexCoord_changed[i] === hitTexCoord_changed) {
                 this.__hitTexCoord_changed.splice(i, 1);
             }
        }
        return this.__hitTexCoord_changed;
	}
    get hitTexCoord_changed() {
        return this.__hitTexCoord_changed;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isOver() {
        return this.__Over;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removeTouchTime(touchTime) {
        for( let i = 0; i < this.__touchTime.length; i++) {
             if ( this.__touchTime[i] === touchTime) {
                 this.__touchTime.splice(i, 1);
             }
        }
        return this.__touchTime;
	}
    get touchTime() {
        return this.__touchTime;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoTouchSensor'
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__hitGeoCoord_changed === null) {
        } else if (typeof this.__hitGeoCoord_changed.toXMLNode === 'function') {
                str += this.__hitGeoCoord_changed.toXMLNode('hitGeoCoord_changed');
        } else if (typeof this.__hitGeoCoord_changed === 'string') {
            str += ' hitGeoCoord_changed="'+this.__hitGeoCoord_changed+'"';
        } else if (Array.isArray( this.__hitGeoCoord_changed)) {
            if (typeof this.__hitGeoCoord_changed[0].toXMLNode !== 'function') {
                    str += ' hitGeoCoord_changed="'+this.__hitGeoCoord_changed.join(' ')+'"';
            } else {
                for (let i in this.__hitGeoCoord_changed) {
                    if (typeof this.__hitGeoCoord_changed[i].toXMLNode === 'function') {
                        str += this.__hitGeoCoord_changed[i].toXMLNode('hitGeoCoord_changed');
                    }
                }
            }
        } else {
            str += ' hitGeoCoord_changed="'+this.__hitGeoCoord_changed+'"';
        }
        if (this.__hitNormal_changed === null) {
        } else if (typeof this.__hitNormal_changed.toXMLNode === 'function') {
                str += this.__hitNormal_changed.toXMLNode('hitNormal_changed');
        } else if (typeof this.__hitNormal_changed === 'string') {
            str += ' hitNormal_changed="'+this.__hitNormal_changed+'"';
        } else if (Array.isArray( this.__hitNormal_changed)) {
            if (typeof this.__hitNormal_changed[0].toXMLNode !== 'function') {
                    str += ' hitNormal_changed="'+this.__hitNormal_changed.join(' ')+'"';
            } else {
                for (let i in this.__hitNormal_changed) {
                    if (typeof this.__hitNormal_changed[i].toXMLNode === 'function') {
                        str += this.__hitNormal_changed[i].toXMLNode('hitNormal_changed');
                    }
                }
            }
        } else {
            str += ' hitNormal_changed="'+this.__hitNormal_changed+'"';
        }
        if (this.__hitPoint_changed === null) {
        } else if (typeof this.__hitPoint_changed.toXMLNode === 'function') {
                str += this.__hitPoint_changed.toXMLNode('hitPoint_changed');
        } else if (typeof this.__hitPoint_changed === 'string') {
            str += ' hitPoint_changed="'+this.__hitPoint_changed+'"';
        } else if (Array.isArray( this.__hitPoint_changed)) {
            if (typeof this.__hitPoint_changed[0].toXMLNode !== 'function') {
                    str += ' hitPoint_changed="'+this.__hitPoint_changed.join(' ')+'"';
            } else {
                for (let i in this.__hitPoint_changed) {
                    if (typeof this.__hitPoint_changed[i].toXMLNode === 'function') {
                        str += this.__hitPoint_changed[i].toXMLNode('hitPoint_changed');
                    }
                }
            }
        } else {
            str += ' hitPoint_changed="'+this.__hitPoint_changed+'"';
        }
        if (this.__hitTexCoord_changed === null) {
        } else if (typeof this.__hitTexCoord_changed.toXMLNode === 'function') {
                str += this.__hitTexCoord_changed.toXMLNode('hitTexCoord_changed');
        } else if (typeof this.__hitTexCoord_changed === 'string') {
            str += ' hitTexCoord_changed="'+this.__hitTexCoord_changed+'"';
        } else if (Array.isArray( this.__hitTexCoord_changed)) {
            if (typeof this.__hitTexCoord_changed[0].toXMLNode !== 'function') {
                    str += ' hitTexCoord_changed="'+this.__hitTexCoord_changed.join(' ')+'"';
            } else {
                for (let i in this.__hitTexCoord_changed) {
                    if (typeof this.__hitTexCoord_changed[i].toXMLNode === 'function') {
                        str += this.__hitTexCoord_changed[i].toXMLNode('hitTexCoord_changed');
                    }
                }
            }
        } else {
            str += ' hitTexCoord_changed="'+this.__hitTexCoord_changed+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Over === null) {
        } else if (typeof this.__Over.toXMLNode === 'function') {
                str += this.__Over.toXMLNode('Over');
        } else if (typeof this.__Over === 'string') {
            str += ' Over="'+this.__Over+'"';
        } else if (Array.isArray( this.__Over)) {
            if (typeof this.__Over[0].toXMLNode !== 'function') {
                    str += ' Over="'+this.__Over.join(' ')+'"';
            } else {
                for (let i in this.__Over) {
                    if (typeof this.__Over[i].toXMLNode === 'function') {
                        str += this.__Over[i].toXMLNode('Over');
                    }
                }
            }
        } else {
            str += ' Over="'+this.__Over+'"';
        }
        if (this.__touchTime === null) {
        } else if (typeof this.__touchTime.toXMLNode === 'function') {
                str += this.__touchTime.toXMLNode('touchTime');
        } else if (typeof this.__touchTime === 'string') {
            str += ' touchTime="'+this.__touchTime+'"';
        } else if (Array.isArray( this.__touchTime)) {
            if (typeof this.__touchTime[0].toXMLNode !== 'function') {
                    str += ' touchTime="'+this.__touchTime.join(' ')+'"';
            } else {
                for (let i in this.__touchTime) {
                    if (typeof this.__touchTime[i].toXMLNode === 'function') {
                        str += this.__touchTime[i].toXMLNode('touchTime');
                    }
                }
            }
        } else {
            str += ' touchTime="'+this.__touchTime+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__geoOrigin === null) {
        } else if (typeof this.__geoOrigin.toXMLNode === 'function') {
                str += this.__geoOrigin.toXMLNode('geoOrigin');
        } else if (typeof this.__geoOrigin === 'string') {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        } else if (Array.isArray( this.__geoOrigin)) {
            if (typeof this.__geoOrigin[0].toXMLNode !== 'function') {
                    str += ' geoOrigin="'+this.__geoOrigin.join(' ')+'"';
            } else {
                for (let i in this.__geoOrigin) {
                    if (typeof this.__geoOrigin[i].toXMLNode === 'function') {
                        str += this.__geoOrigin[i].toXMLNode('geoOrigin');
                    }
                }
            }
        } else {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</GeoTouchSensor>'
        return str;
	}
}

export class GeoTransform extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var geoCenter  = kwargs["geoCenter"] || [0, 0, 0];
        this.__geoCenter = geoCenter;
        var geoOrigin  = kwargs["geoOrigin"] || null;
        this.__geoOrigin = geoOrigin;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var scale  = kwargs["scale"] || [1, 1, 1];
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        this.__scale = scale;
        var scaleOrientation  = kwargs["scaleOrientation"] || [0, 0, 1, 0];
        this.__scaleOrientation = scaleOrientation;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set geoCenter(geoCenter = [0, 0, 0]) {
        this.__geoCenter = [geoCenter];
        return this;
	}
    addGeoCenter(geoCenter = [0, 0, 0]) {
        if (this.__geoCenter == null) {
            this.__geoCenter =  [];
        }
        this.__geoCenter.append(geoCenter);
        return this;
	}
    removeGeoCenter(geoCenter) {
        for( let i = 0; i < this.__geoCenter.length; i++) {
             if ( this.__geoCenter[i] === geoCenter) {
                 this.__geoCenter.splice(i, 1);
             }
        }
        return this.__geoCenter;
	}
    get geoCenter() {
        return this.__geoCenter;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set scale(scale = [1, 1, 1]) {
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        this.__scale = [scale];
        return this;
	}
    addScale(scale = [1, 1, 1]) {
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        if (this.__scale == null) {
            this.__scale =  [];
        }
        this.__scale.append(scale);
        return this;
	}
    removeScale(scale) {
        for( let i = 0; i < this.__scale.length; i++) {
             if ( this.__scale[i] === scale) {
                 this.__scale.splice(i, 1);
             }
        }
        return this.__scale;
	}
    get scale() {
        return this.__scale;
	}
    set scaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        this.__scaleOrientation = [scaleOrientation];
        return this;
	}
    addScaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        if (this.__scaleOrientation == null) {
            this.__scaleOrientation =  [];
        }
        this.__scaleOrientation.append(scaleOrientation);
        return this;
	}
    removeScaleOrientation(scaleOrientation) {
        for( let i = 0; i < this.__scaleOrientation.length; i++) {
             if ( this.__scaleOrientation[i] === scaleOrientation) {
                 this.__scaleOrientation.splice(i, 1);
             }
        }
        return this.__scaleOrientation;
	}
    get scaleOrientation() {
        return this.__scaleOrientation;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoTransform'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__geoCenter === null) {
        } else if (typeof this.__geoCenter.toXMLNode === 'function') {
                str += this.__geoCenter.toXMLNode('geoCenter');
        } else if (typeof this.__geoCenter === 'string') {
            str += ' geoCenter="'+this.__geoCenter+'"';
        } else if (Array.isArray( this.__geoCenter)) {
            if (typeof this.__geoCenter[0].toXMLNode !== 'function') {
                    str += ' geoCenter="'+this.__geoCenter.join(' ')+'"';
            } else {
                for (let i in this.__geoCenter) {
                    if (typeof this.__geoCenter[i].toXMLNode === 'function') {
                        str += this.__geoCenter[i].toXMLNode('geoCenter');
                    }
                }
            }
        } else {
            str += ' geoCenter="'+this.__geoCenter+'"';
        }
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__scaleOrientation === null) {
        } else if (typeof this.__scaleOrientation.toXMLNode === 'function') {
                str += this.__scaleOrientation.toXMLNode('scaleOrientation');
        } else if (typeof this.__scaleOrientation === 'string') {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        } else if (Array.isArray( this.__scaleOrientation)) {
            if (typeof this.__scaleOrientation[0].toXMLNode !== 'function') {
                    str += ' scaleOrientation="'+this.__scaleOrientation.join(' ')+'"';
            } else {
                for (let i in this.__scaleOrientation) {
                    if (typeof this.__scaleOrientation[i].toXMLNode === 'function') {
                        str += this.__scaleOrientation[i].toXMLNode('scaleOrientation');
                    }
                }
            }
        } else {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__geoOrigin === null) {
        } else if (typeof this.__geoOrigin.toXMLNode === 'function') {
                str += this.__geoOrigin.toXMLNode('geoOrigin');
        } else if (typeof this.__geoOrigin === 'string') {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        } else if (Array.isArray( this.__geoOrigin)) {
            if (typeof this.__geoOrigin[0].toXMLNode !== 'function') {
                    str += ' geoOrigin="'+this.__geoOrigin.join(' ')+'"';
            } else {
                for (let i in this.__geoOrigin) {
                    if (typeof this.__geoOrigin[i].toXMLNode === 'function') {
                        str += this.__geoOrigin[i].toXMLNode('geoOrigin');
                    }
                }
            }
        } else {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</GeoTransform>'
        return str;
	}
}

export class GeoViewpoint extends X3DViewpointNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bindTime  = kwargs["bindTime"] || null;
        this.__bindTime = bindTime;
        var centerOfRotation  = kwargs["centerOfRotation"] || [0, 0, 0];
        this.__centerOfRotation = centerOfRotation;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var fieldOfView  = kwargs["fieldOfView"] || 0.7854;
        if (fieldOfView == null || fieldOfView  <=  0) {
            return null;
	}
        if (fieldOfView == null || fieldOfView  >=  3.1416) {
            return null;
	}
        this.__fieldOfView = fieldOfView;
        var geoOrigin  = kwargs["geoOrigin"] || null;
        this.__geoOrigin = geoOrigin;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Bound  = kwargs["Bound"] || null;
        this.__Bound = Bound;
        var jump  = kwargs["jump"] || true;
        this.__jump = jump;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var orientation  = kwargs["orientation"] || [0, 0, 1, 0];
        this.__orientation = orientation;
        var position  = kwargs["position"] || [0, 0, 100000];
        this.__position = position;
        var retainUserOffsets  = kwargs["retainUserOffsets"] || false;
        this.__retainUserOffsets = retainUserOffsets;
        var bind  = kwargs["bind"] || null;
        this.__bind = bind;
        var speedFactor  = kwargs["speedFactor"] || 1.0;
        if (speedFactor == null || speedFactor  <  0) {
            return null;
	}
        this.__speedFactor = speedFactor;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeBindTime(bindTime) {
        for( let i = 0; i < this.__bindTime.length; i++) {
             if ( this.__bindTime[i] === bindTime) {
                 this.__bindTime.splice(i, 1);
             }
        }
        return this.__bindTime;
	}
    get bindTime() {
        return this.__bindTime;
	}
    set centerOfRotation(centerOfRotation = [0, 0, 0]) {
        this.__centerOfRotation = [centerOfRotation];
        return this;
	}
    addCenterOfRotation(centerOfRotation = [0, 0, 0]) {
        if (this.__centerOfRotation == null) {
            this.__centerOfRotation =  [];
        }
        this.__centerOfRotation.append(centerOfRotation);
        return this;
	}
    removeCenterOfRotation(centerOfRotation) {
        for( let i = 0; i < this.__centerOfRotation.length; i++) {
             if ( this.__centerOfRotation[i] === centerOfRotation) {
                 this.__centerOfRotation.splice(i, 1);
             }
        }
        return this.__centerOfRotation;
	}
    get centerOfRotation() {
        return this.__centerOfRotation;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set fieldOfView(fieldOfView = 0.7854) {
        if (fieldOfView == null || fieldOfView  <=  0) {
            return null;
	}
        if (fieldOfView == null || fieldOfView  >=  3.1416) {
            return null;
	}
        this.__fieldOfView = [fieldOfView];
        return this;
	}
    addFieldOfView(fieldOfView = 0.7854) {
        if (fieldOfView == null || fieldOfView  <=  0) {
            return null;
	}
        if (fieldOfView == null || fieldOfView  >=  3.1416) {
            return null;
	}
        if (this.__fieldOfView == null) {
            this.__fieldOfView =  [];
        }
        this.__fieldOfView.append(fieldOfView);
        return this;
	}
    removeFieldOfView(fieldOfView) {
        for( let i = 0; i < this.__fieldOfView.length; i++) {
             if ( this.__fieldOfView[i] === fieldOfView) {
                 this.__fieldOfView.splice(i, 1);
             }
        }
        return this.__fieldOfView;
	}
    get fieldOfView() {
        return this.__fieldOfView;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isBound() {
        return this.__Bound;
	}
    set jump(jump = true) {
        this.__jump = [jump];
        return this;
	}
    addJump(jump = true) {
        if (this.__jump == null) {
            this.__jump =  [];
        }
        this.__jump.append(jump);
        return this;
	}
    removeJump(jump) {
        for( let i = 0; i < this.__jump.length; i++) {
             if ( this.__jump[i] === jump) {
                 this.__jump.splice(i, 1);
             }
        }
        return this.__jump;
	}
    get isJump() {
        return this.__jump;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set orientation(orientation = [0, 0, 1, 0]) {
        this.__orientation = [orientation];
        return this;
	}
    addOrientation(orientation = [0, 0, 1, 0]) {
        if (this.__orientation == null) {
            this.__orientation =  [];
        }
        this.__orientation.append(orientation);
        return this;
	}
    removeOrientation(orientation) {
        for( let i = 0; i < this.__orientation.length; i++) {
             if ( this.__orientation[i] === orientation) {
                 this.__orientation.splice(i, 1);
             }
        }
        return this.__orientation;
	}
    get orientation() {
        return this.__orientation;
	}
    set position(position = [0, 0, 100000]) {
        this.__position = [position];
        return this;
	}
    addPosition(position = [0, 0, 100000]) {
        if (this.__position == null) {
            this.__position =  [];
        }
        this.__position.append(position);
        return this;
	}
    removePosition(position) {
        for( let i = 0; i < this.__position.length; i++) {
             if ( this.__position[i] === position) {
                 this.__position.splice(i, 1);
             }
        }
        return this.__position;
	}
    get position() {
        return this.__position;
	}
    set retainUserOffsets(retainUserOffsets = false) {
        this.__retainUserOffsets = [retainUserOffsets];
        return this;
	}
    addRetainUserOffsets(retainUserOffsets = false) {
        if (this.__retainUserOffsets == null) {
            this.__retainUserOffsets =  [];
        }
        this.__retainUserOffsets.append(retainUserOffsets);
        return this;
	}
    removeRetainUserOffsets(retainUserOffsets) {
        for( let i = 0; i < this.__retainUserOffsets.length; i++) {
             if ( this.__retainUserOffsets[i] === retainUserOffsets) {
                 this.__retainUserOffsets.splice(i, 1);
             }
        }
        return this.__retainUserOffsets;
	}
    get isRetainUserOffsets() {
        return this.__retainUserOffsets;
	}
    set set_bind(bind = null) {
        this.__bind = [bind];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<GeoViewpoint'
        if (this.__bindTime === null) {
        } else if (typeof this.__bindTime.toXMLNode === 'function') {
                str += this.__bindTime.toXMLNode('bindTime');
        } else if (typeof this.__bindTime === 'string') {
            str += ' bindTime="'+this.__bindTime+'"';
        } else if (Array.isArray( this.__bindTime)) {
            if (typeof this.__bindTime[0].toXMLNode !== 'function') {
                    str += ' bindTime="'+this.__bindTime.join(' ')+'"';
            } else {
                for (let i in this.__bindTime) {
                    if (typeof this.__bindTime[i].toXMLNode === 'function') {
                        str += this.__bindTime[i].toXMLNode('bindTime');
                    }
                }
            }
        } else {
            str += ' bindTime="'+this.__bindTime+'"';
        }
        if (this.__centerOfRotation === null) {
        } else if (typeof this.__centerOfRotation.toXMLNode === 'function') {
                str += this.__centerOfRotation.toXMLNode('centerOfRotation');
        } else if (typeof this.__centerOfRotation === 'string') {
            str += ' centerOfRotation="'+this.__centerOfRotation+'"';
        } else if (Array.isArray( this.__centerOfRotation)) {
            if (typeof this.__centerOfRotation[0].toXMLNode !== 'function') {
                    str += ' centerOfRotation="'+this.__centerOfRotation.join(' ')+'"';
            } else {
                for (let i in this.__centerOfRotation) {
                    if (typeof this.__centerOfRotation[i].toXMLNode === 'function') {
                        str += this.__centerOfRotation[i].toXMLNode('centerOfRotation');
                    }
                }
            }
        } else {
            str += ' centerOfRotation="'+this.__centerOfRotation+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__fieldOfView === null) {
        } else if (typeof this.__fieldOfView.toXMLNode === 'function') {
                str += this.__fieldOfView.toXMLNode('fieldOfView');
        } else if (typeof this.__fieldOfView === 'string') {
            str += ' fieldOfView="'+this.__fieldOfView+'"';
        } else if (Array.isArray( this.__fieldOfView)) {
            if (typeof this.__fieldOfView[0].toXMLNode !== 'function') {
                    str += ' fieldOfView="'+this.__fieldOfView.join(' ')+'"';
            } else {
                for (let i in this.__fieldOfView) {
                    if (typeof this.__fieldOfView[i].toXMLNode === 'function') {
                        str += this.__fieldOfView[i].toXMLNode('fieldOfView');
                    }
                }
            }
        } else {
            str += ' fieldOfView="'+this.__fieldOfView+'"';
        }
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__Bound === null) {
        } else if (typeof this.__Bound.toXMLNode === 'function') {
                str += this.__Bound.toXMLNode('Bound');
        } else if (typeof this.__Bound === 'string') {
            str += ' Bound="'+this.__Bound+'"';
        } else if (Array.isArray( this.__Bound)) {
            if (typeof this.__Bound[0].toXMLNode !== 'function') {
                    str += ' Bound="'+this.__Bound.join(' ')+'"';
            } else {
                for (let i in this.__Bound) {
                    if (typeof this.__Bound[i].toXMLNode === 'function') {
                        str += this.__Bound[i].toXMLNode('Bound');
                    }
                }
            }
        } else {
            str += ' Bound="'+this.__Bound+'"';
        }
        if (this.__jump === null) {
        } else if (typeof this.__jump.toXMLNode === 'function') {
                str += this.__jump.toXMLNode('jump');
        } else if (typeof this.__jump === 'string') {
            str += ' jump="'+this.__jump+'"';
        } else if (Array.isArray( this.__jump)) {
            if (typeof this.__jump[0].toXMLNode !== 'function') {
                    str += ' jump="'+this.__jump.join(' ')+'"';
            } else {
                for (let i in this.__jump) {
                    if (typeof this.__jump[i].toXMLNode === 'function') {
                        str += this.__jump[i].toXMLNode('jump');
                    }
                }
            }
        } else {
            str += ' jump="'+this.__jump+'"';
        }
        if (this.__orientation === null) {
        } else if (typeof this.__orientation.toXMLNode === 'function') {
                str += this.__orientation.toXMLNode('orientation');
        } else if (typeof this.__orientation === 'string') {
            str += ' orientation="'+this.__orientation+'"';
        } else if (Array.isArray( this.__orientation)) {
            if (typeof this.__orientation[0].toXMLNode !== 'function') {
                    str += ' orientation="'+this.__orientation.join(' ')+'"';
            } else {
                for (let i in this.__orientation) {
                    if (typeof this.__orientation[i].toXMLNode === 'function') {
                        str += this.__orientation[i].toXMLNode('orientation');
                    }
                }
            }
        } else {
            str += ' orientation="'+this.__orientation+'"';
        }
        if (this.__position === null) {
        } else if (typeof this.__position.toXMLNode === 'function') {
                str += this.__position.toXMLNode('position');
        } else if (typeof this.__position === 'string') {
            str += ' position="'+this.__position+'"';
        } else if (Array.isArray( this.__position)) {
            if (typeof this.__position[0].toXMLNode !== 'function') {
                    str += ' position="'+this.__position.join(' ')+'"';
            } else {
                for (let i in this.__position) {
                    if (typeof this.__position[i].toXMLNode === 'function') {
                        str += this.__position[i].toXMLNode('position');
                    }
                }
            }
        } else {
            str += ' position="'+this.__position+'"';
        }
        if (this.__retainUserOffsets === null) {
        } else if (typeof this.__retainUserOffsets.toXMLNode === 'function') {
                str += this.__retainUserOffsets.toXMLNode('retainUserOffsets');
        } else if (typeof this.__retainUserOffsets === 'string') {
            str += ' retainUserOffsets="'+this.__retainUserOffsets+'"';
        } else if (Array.isArray( this.__retainUserOffsets)) {
            if (typeof this.__retainUserOffsets[0].toXMLNode !== 'function') {
                    str += ' retainUserOffsets="'+this.__retainUserOffsets.join(' ')+'"';
            } else {
                for (let i in this.__retainUserOffsets) {
                    if (typeof this.__retainUserOffsets[i].toXMLNode === 'function') {
                        str += this.__retainUserOffsets[i].toXMLNode('retainUserOffsets');
                    }
                }
            }
        } else {
            str += ' retainUserOffsets="'+this.__retainUserOffsets+'"';
        }
        if (this.__bind === null) {
        } else if (typeof this.__bind.toXMLNode === 'function') {
                str += this.__bind.toXMLNode('bind');
        } else if (typeof this.__bind === 'string') {
            str += ' bind="'+this.__bind+'"';
        } else if (Array.isArray( this.__bind)) {
            if (typeof this.__bind[0].toXMLNode !== 'function') {
                    str += ' bind="'+this.__bind.join(' ')+'"';
            } else {
                for (let i in this.__bind) {
                    if (typeof this.__bind[i].toXMLNode === 'function') {
                        str += this.__bind[i].toXMLNode('bind');
                    }
                }
            }
        } else {
            str += ' bind="'+this.__bind+'"';
        }
        if (this.__speedFactor === null) {
        } else if (typeof this.__speedFactor.toXMLNode === 'function') {
                str += this.__speedFactor.toXMLNode('speedFactor');
        } else if (typeof this.__speedFactor === 'string') {
            str += ' speedFactor="'+this.__speedFactor+'"';
        } else if (Array.isArray( this.__speedFactor)) {
            if (typeof this.__speedFactor[0].toXMLNode !== 'function') {
                    str += ' speedFactor="'+this.__speedFactor.join(' ')+'"';
            } else {
                for (let i in this.__speedFactor) {
                    if (typeof this.__speedFactor[i].toXMLNode === 'function') {
                        str += this.__speedFactor[i].toXMLNode('speedFactor');
                    }
                }
            }
        } else {
            str += ' speedFactor="'+this.__speedFactor+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__geoOrigin === null) {
        } else if (typeof this.__geoOrigin.toXMLNode === 'function') {
                str += this.__geoOrigin.toXMLNode('geoOrigin');
        } else if (typeof this.__geoOrigin === 'string') {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        } else if (Array.isArray( this.__geoOrigin)) {
            if (typeof this.__geoOrigin[0].toXMLNode !== 'function') {
                    str += ' geoOrigin="'+this.__geoOrigin.join(' ')+'"';
            } else {
                for (let i in this.__geoOrigin) {
                    if (typeof this.__geoOrigin[i].toXMLNode === 'function') {
                        str += this.__geoOrigin[i].toXMLNode('geoOrigin');
                    }
                }
            }
        } else {
            str += ' geoOrigin="'+this.__geoOrigin+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</GeoViewpoint>'
        return str;
	}
}

export class Group extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Group'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</Group>'
        return str;
	}
}

export class HAnimDisplacer extends X3DGeometricPropertyNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var coordIndex  = kwargs["coordIndex"] || null;
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  0) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var displacements  = kwargs["displacements"] || null;
        this.__displacements = displacements;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var weight  = kwargs["weight"] || 0.0;
        this.__weight = weight;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set displacements(displacements = null) {
        this.__displacements = [displacements];
        return this;
	}
    addDisplacements(displacements = null) {
        if (this.__displacements == null) {
            this.__displacements =  [];
        }
        this.__displacements.append(displacements);
        return this;
	}
    removeDisplacements(displacements) {
        for( let i = 0; i < this.__displacements.length; i++) {
             if ( this.__displacements[i] === displacements) {
                 this.__displacements.splice(i, 1);
             }
        }
        return this.__displacements;
	}
    get displacements() {
        return this.__displacements;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set weight(weight = 0.0) {
        this.__weight = [weight];
        return this;
	}
    addWeight(weight = 0.0) {
        if (this.__weight == null) {
            this.__weight =  [];
        }
        this.__weight.append(weight);
        return this;
	}
    removeWeight(weight) {
        for( let i = 0; i < this.__weight.length; i++) {
             if ( this.__weight[i] === weight) {
                 this.__weight.splice(i, 1);
             }
        }
        return this.__weight;
	}
    get weight() {
        return this.__weight;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<HAnimDisplacer'
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__displacements === null) {
        } else if (typeof this.__displacements.toXMLNode === 'function') {
                str += this.__displacements.toXMLNode('displacements');
        } else if (typeof this.__displacements === 'string') {
            str += ' displacements="'+this.__displacements+'"';
        } else if (Array.isArray( this.__displacements)) {
            if (typeof this.__displacements[0].toXMLNode !== 'function') {
                    str += ' displacements="'+this.__displacements.join(' ')+'"';
            } else {
                for (let i in this.__displacements) {
                    if (typeof this.__displacements[i].toXMLNode === 'function') {
                        str += this.__displacements[i].toXMLNode('displacements');
                    }
                }
            }
        } else {
            str += ' displacements="'+this.__displacements+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__weight === null) {
        } else if (typeof this.__weight.toXMLNode === 'function') {
                str += this.__weight.toXMLNode('weight');
        } else if (typeof this.__weight === 'string') {
            str += ' weight="'+this.__weight+'"';
        } else if (Array.isArray( this.__weight)) {
            if (typeof this.__weight[0].toXMLNode !== 'function') {
                    str += ' weight="'+this.__weight.join(' ')+'"';
            } else {
                for (let i in this.__weight) {
                    if (typeof this.__weight[i].toXMLNode === 'function') {
                        str += this.__weight[i].toXMLNode('weight');
                    }
                }
            }
        } else {
            str += ' weight="'+this.__weight+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</HAnimDisplacer>'
        return str;
	}
}

export class HAnimHumanoid extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var info  = kwargs["info"] || null;
        this.__info = info;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var jointBindingPositions  = kwargs["jointBindingPositions"] || [0, 0, 0];
        this.__jointBindingPositions = jointBindingPositions;
        var jointBindingRotations  = kwargs["jointBindingRotations"] || [0, 0, 1, 0];
        this.__jointBindingRotations = jointBindingRotations;
        var jointBindingScales  = kwargs["jointBindingScales"] || [0, 0, 0];
        this.__jointBindingScales = jointBindingScales;
        var joints  = kwargs["joints"] || null;
        this.__joints = joints;
        var loa  = kwargs["loa"] || -1;
        if (loa == null || loa  <  -1) {
            return null;
	}
        if (loa == null || loa  >  4) {
            return null;
	}
        this.__loa = loa;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var motions  = kwargs["motions"] || null;
        this.__motions = motions;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var scale  = kwargs["scale"] || [1, 1, 1];
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        this.__scale = scale;
        var scaleOrientation  = kwargs["scaleOrientation"] || [0, 0, 1, 0];
        this.__scaleOrientation = scaleOrientation;
        var segments  = kwargs["segments"] || null;
        this.__segments = segments;
        var sites  = kwargs["sites"] || null;
        this.__sites = sites;
        var skeletalConfiguration  = kwargs["skeletalConfiguration"] || "BASIC";
        this.__skeletalConfiguration = skeletalConfiguration;
        var skeleton  = kwargs["skeleton"] || null;
        this.__skeleton = skeleton;
        var skin  = kwargs["skin"] || null;
        this.__skin = skin;
        var skinBindingCoords  = kwargs["skinBindingCoords"] || null;
        this.__skinBindingCoords = skinBindingCoords;
        var skinBindingNormals  = kwargs["skinBindingNormals"] || null;
        this.__skinBindingNormals = skinBindingNormals;
        var skinCoord  = kwargs["skinCoord"] || null;
        this.__skinCoord = skinCoord;
        var skinNormal  = kwargs["skinNormal"] || null;
        this.__skinNormal = skinNormal;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var version  = kwargs["version"] || "2.0";
        if ('1.0' === version) {
        } else if ('1.1' === version) {
        } else if ('2.0' === version) {
        } else {
            return null;
        }
        this.__version = version;
        var viewpoints  = kwargs["viewpoints"] || null;
        this.__viewpoints = viewpoints;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set info(info = null) {
        this.__info = [info];
        return this;
	}
    addInfo(info = null) {
        if (this.__info == null) {
            this.__info =  [];
        }
        this.__info.append(info);
        return this;
	}
    removeInfo(info) {
        for( let i = 0; i < this.__info.length; i++) {
             if ( this.__info[i] === info) {
                 this.__info.splice(i, 1);
             }
        }
        return this.__info;
	}
    get info() {
        return this.__info;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set jointBindingPositions(jointBindingPositions = [0, 0, 0]) {
        this.__jointBindingPositions = [jointBindingPositions];
        return this;
	}
    addJointBindingPositions(jointBindingPositions = [0, 0, 0]) {
        if (this.__jointBindingPositions == null) {
            this.__jointBindingPositions =  [];
        }
        this.__jointBindingPositions.append(jointBindingPositions);
        return this;
	}
    removeJointBindingPositions(jointBindingPositions) {
        for( let i = 0; i < this.__jointBindingPositions.length; i++) {
             if ( this.__jointBindingPositions[i] === jointBindingPositions) {
                 this.__jointBindingPositions.splice(i, 1);
             }
        }
        return this.__jointBindingPositions;
	}
    get jointBindingPositions() {
        return this.__jointBindingPositions;
	}
    set jointBindingRotations(jointBindingRotations = [0, 0, 1, 0]) {
        this.__jointBindingRotations = [jointBindingRotations];
        return this;
	}
    addJointBindingRotations(jointBindingRotations = [0, 0, 1, 0]) {
        if (this.__jointBindingRotations == null) {
            this.__jointBindingRotations =  [];
        }
        this.__jointBindingRotations.append(jointBindingRotations);
        return this;
	}
    removeJointBindingRotations(jointBindingRotations) {
        for( let i = 0; i < this.__jointBindingRotations.length; i++) {
             if ( this.__jointBindingRotations[i] === jointBindingRotations) {
                 this.__jointBindingRotations.splice(i, 1);
             }
        }
        return this.__jointBindingRotations;
	}
    get jointBindingRotations() {
        return this.__jointBindingRotations;
	}
    set jointBindingScales(jointBindingScales = [0, 0, 0]) {
        this.__jointBindingScales = [jointBindingScales];
        return this;
	}
    addJointBindingScales(jointBindingScales = [0, 0, 0]) {
        if (this.__jointBindingScales == null) {
            this.__jointBindingScales =  [];
        }
        this.__jointBindingScales.append(jointBindingScales);
        return this;
	}
    removeJointBindingScales(jointBindingScales) {
        for( let i = 0; i < this.__jointBindingScales.length; i++) {
             if ( this.__jointBindingScales[i] === jointBindingScales) {
                 this.__jointBindingScales.splice(i, 1);
             }
        }
        return this.__jointBindingScales;
	}
    get jointBindingScales() {
        return this.__jointBindingScales;
	}
    set joints(joints = null) {
        this.__joints = [joints];
        return this;
	}
    addJoints(joints = null) {
        if (this.__joints == null) {
            this.__joints =  [];
        }
        this.__joints.append(joints);
        return this;
	}
    removeJoints(joints) {
        for( let i = 0; i < this.__joints.length; i++) {
             if ( this.__joints[i] === joints) {
                 this.__joints.splice(i, 1);
             }
        }
        return this.__joints;
	}
    get joints() {
        return this.__joints;
	}
    set loa(loa = -1) {
        if (loa == null || loa  <  -1) {
            return null;
	}
        if (loa == null || loa  >  4) {
            return null;
	}
        this.__loa = [loa];
        return this;
	}
    addLoa(loa = -1) {
        if (loa == null || loa  <  -1) {
            return null;
	}
        if (loa == null || loa  >  4) {
            return null;
	}
        if (this.__loa == null) {
            this.__loa =  [];
        }
        this.__loa.append(loa);
        return this;
	}
    removeLoa(loa) {
        for( let i = 0; i < this.__loa.length; i++) {
             if ( this.__loa[i] === loa) {
                 this.__loa.splice(i, 1);
             }
        }
        return this.__loa;
	}
    get loa() {
        return this.__loa;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set motions(motions = null) {
        this.__motions = [motions];
        return this;
	}
    addMotions(motions = null) {
        if (this.__motions == null) {
            this.__motions =  [];
        }
        this.__motions.append(motions);
        return this;
	}
    removeMotions(motions) {
        for( let i = 0; i < this.__motions.length; i++) {
             if ( this.__motions[i] === motions) {
                 this.__motions.splice(i, 1);
             }
        }
        return this.__motions;
	}
    get motions() {
        return this.__motions;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set scale(scale = [1, 1, 1]) {
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        this.__scale = [scale];
        return this;
	}
    addScale(scale = [1, 1, 1]) {
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        if (this.__scale == null) {
            this.__scale =  [];
        }
        this.__scale.append(scale);
        return this;
	}
    removeScale(scale) {
        for( let i = 0; i < this.__scale.length; i++) {
             if ( this.__scale[i] === scale) {
                 this.__scale.splice(i, 1);
             }
        }
        return this.__scale;
	}
    get scale() {
        return this.__scale;
	}
    set scaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        this.__scaleOrientation = [scaleOrientation];
        return this;
	}
    addScaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        if (this.__scaleOrientation == null) {
            this.__scaleOrientation =  [];
        }
        this.__scaleOrientation.append(scaleOrientation);
        return this;
	}
    removeScaleOrientation(scaleOrientation) {
        for( let i = 0; i < this.__scaleOrientation.length; i++) {
             if ( this.__scaleOrientation[i] === scaleOrientation) {
                 this.__scaleOrientation.splice(i, 1);
             }
        }
        return this.__scaleOrientation;
	}
    get scaleOrientation() {
        return this.__scaleOrientation;
	}
    set segments(segments = null) {
        this.__segments = [segments];
        return this;
	}
    addSegments(segments = null) {
        if (this.__segments == null) {
            this.__segments =  [];
        }
        this.__segments.append(segments);
        return this;
	}
    removeSegments(segments) {
        for( let i = 0; i < this.__segments.length; i++) {
             if ( this.__segments[i] === segments) {
                 this.__segments.splice(i, 1);
             }
        }
        return this.__segments;
	}
    get segments() {
        return this.__segments;
	}
    set sites(sites = null) {
        this.__sites = [sites];
        return this;
	}
    addSites(sites = null) {
        if (this.__sites == null) {
            this.__sites =  [];
        }
        this.__sites.append(sites);
        return this;
	}
    removeSites(sites) {
        for( let i = 0; i < this.__sites.length; i++) {
             if ( this.__sites[i] === sites) {
                 this.__sites.splice(i, 1);
             }
        }
        return this.__sites;
	}
    get sites() {
        return this.__sites;
	}
    set skeletalConfiguration(skeletalConfiguration = "BASIC") {
        this.__skeletalConfiguration = [skeletalConfiguration];
        return this;
	}
    addSkeletalConfiguration(skeletalConfiguration = "BASIC") {
        if (this.__skeletalConfiguration == null) {
            this.__skeletalConfiguration =  [];
        }
        this.__skeletalConfiguration.append(skeletalConfiguration);
        return this;
	}
    removeSkeletalConfiguration(skeletalConfiguration) {
        for( let i = 0; i < this.__skeletalConfiguration.length; i++) {
             if ( this.__skeletalConfiguration[i] === skeletalConfiguration) {
                 this.__skeletalConfiguration.splice(i, 1);
             }
        }
        return this.__skeletalConfiguration;
	}
    get skeletalConfiguration() {
        return this.__skeletalConfiguration;
	}
    set skeleton(skeleton = null) {
        this.__skeleton = [skeleton];
        return this;
	}
    addSkeleton(skeleton = null) {
        if (this.__skeleton == null) {
            this.__skeleton =  [];
        }
        this.__skeleton.append(skeleton);
        return this;
	}
    removeSkeleton(skeleton) {
        for( let i = 0; i < this.__skeleton.length; i++) {
             if ( this.__skeleton[i] === skeleton) {
                 this.__skeleton.splice(i, 1);
             }
        }
        return this.__skeleton;
	}
    get skeleton() {
        return this.__skeleton;
	}
    set skin(skin = null) {
        this.__skin = [skin];
        return this;
	}
    addSkin(skin = null) {
        if (this.__skin == null) {
            this.__skin =  [];
        }
        this.__skin.append(skin);
        return this;
	}
    removeSkin(skin) {
        for( let i = 0; i < this.__skin.length; i++) {
             if ( this.__skin[i] === skin) {
                 this.__skin.splice(i, 1);
             }
        }
        return this.__skin;
	}
    get skin() {
        return this.__skin;
	}
    set skinBindingCoords(skinBindingCoords = null) {
        this.__skinBindingCoords = [skinBindingCoords];
        return this;
	}
    addSkinBindingCoords(skinBindingCoords = null) {
        if (this.__skinBindingCoords == null) {
            this.__skinBindingCoords =  [];
        }
        this.__skinBindingCoords.append(skinBindingCoords);
        return this;
	}
    removeSkinBindingCoords(skinBindingCoords) {
        for( let i = 0; i < this.__skinBindingCoords.length; i++) {
             if ( this.__skinBindingCoords[i] === skinBindingCoords) {
                 this.__skinBindingCoords.splice(i, 1);
             }
        }
        return this.__skinBindingCoords;
	}
    get skinBindingCoords() {
        return this.__skinBindingCoords;
	}
    set skinBindingNormals(skinBindingNormals = null) {
        this.__skinBindingNormals = [skinBindingNormals];
        return this;
	}
    addSkinBindingNormals(skinBindingNormals = null) {
        if (this.__skinBindingNormals == null) {
            this.__skinBindingNormals =  [];
        }
        this.__skinBindingNormals.append(skinBindingNormals);
        return this;
	}
    removeSkinBindingNormals(skinBindingNormals) {
        for( let i = 0; i < this.__skinBindingNormals.length; i++) {
             if ( this.__skinBindingNormals[i] === skinBindingNormals) {
                 this.__skinBindingNormals.splice(i, 1);
             }
        }
        return this.__skinBindingNormals;
	}
    get skinBindingNormals() {
        return this.__skinBindingNormals;
	}
    set skinCoord(skinCoord = null) {
        this.__skinCoord = [skinCoord];
        return this;
	}
    addSkinCoord(skinCoord = null) {
        if (this.__skinCoord == null) {
            this.__skinCoord =  [];
        }
        this.__skinCoord.append(skinCoord);
        return this;
	}
    removeSkinCoord(skinCoord) {
        for( let i = 0; i < this.__skinCoord.length; i++) {
             if ( this.__skinCoord[i] === skinCoord) {
                 this.__skinCoord.splice(i, 1);
             }
        }
        return this.__skinCoord;
	}
    get skinCoord() {
        return this.__skinCoord;
	}
    set skinNormal(skinNormal = null) {
        this.__skinNormal = [skinNormal];
        return this;
	}
    addSkinNormal(skinNormal = null) {
        if (this.__skinNormal == null) {
            this.__skinNormal =  [];
        }
        this.__skinNormal.append(skinNormal);
        return this;
	}
    removeSkinNormal(skinNormal) {
        for( let i = 0; i < this.__skinNormal.length; i++) {
             if ( this.__skinNormal[i] === skinNormal) {
                 this.__skinNormal.splice(i, 1);
             }
        }
        return this.__skinNormal;
	}
    get skinNormal() {
        return this.__skinNormal;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set version(version = "2.0") {
        if ('1.0' === version) {
        } else if ('1.1' === version) {
        } else if ('2.0' === version) {
        } else {
            return null;
        }
        this.__version = [version];
        return this;
	}
    addVersion(version = "2.0") {
        if ('1.0' === version) {
        } else if ('1.1' === version) {
        } else if ('2.0' === version) {
        } else {
            return null;
        }
        if (this.__version == null) {
            this.__version =  [];
        }
        this.__version.append(version);
        return this;
	}
    removeVersion(version) {
        for( let i = 0; i < this.__version.length; i++) {
             if ( this.__version[i] === version) {
                 this.__version.splice(i, 1);
             }
        }
        return this.__version;
	}
    get version() {
        return this.__version;
	}
    set viewpoints(viewpoints = null) {
        this.__viewpoints = [viewpoints];
        return this;
	}
    addViewpoints(viewpoints = null) {
        if (this.__viewpoints == null) {
            this.__viewpoints =  [];
        }
        this.__viewpoints.append(viewpoints);
        return this;
	}
    removeViewpoints(viewpoints) {
        for( let i = 0; i < this.__viewpoints.length; i++) {
             if ( this.__viewpoints[i] === viewpoints) {
                 this.__viewpoints.splice(i, 1);
             }
        }
        return this.__viewpoints;
	}
    get viewpoints() {
        return this.__viewpoints;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<HAnimHumanoid'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__info === null) {
        } else if (typeof this.__info.toXMLNode === 'function') {
                str += this.__info.toXMLNode('info');
        } else if (typeof this.__info === 'string') {
            str += ' info="'+this.__info+'"';
        } else if (Array.isArray( this.__info)) {
            if (typeof this.__info[0].toXMLNode !== 'function') {
                    str += ' info="'+this.__info.join(' ')+'"';
            } else {
                for (let i in this.__info) {
                    if (typeof this.__info[i].toXMLNode === 'function') {
                        str += this.__info[i].toXMLNode('info');
                    }
                }
            }
        } else {
            str += ' info="'+this.__info+'"';
        }
        if (this.__jointBindingPositions === null) {
        } else if (typeof this.__jointBindingPositions.toXMLNode === 'function') {
                str += this.__jointBindingPositions.toXMLNode('jointBindingPositions');
        } else if (typeof this.__jointBindingPositions === 'string') {
            str += ' jointBindingPositions="'+this.__jointBindingPositions+'"';
        } else if (Array.isArray( this.__jointBindingPositions)) {
            if (typeof this.__jointBindingPositions[0].toXMLNode !== 'function') {
                    str += ' jointBindingPositions="'+this.__jointBindingPositions.join(' ')+'"';
            } else {
                for (let i in this.__jointBindingPositions) {
                    if (typeof this.__jointBindingPositions[i].toXMLNode === 'function') {
                        str += this.__jointBindingPositions[i].toXMLNode('jointBindingPositions');
                    }
                }
            }
        } else {
            str += ' jointBindingPositions="'+this.__jointBindingPositions+'"';
        }
        if (this.__jointBindingRotations === null) {
        } else if (typeof this.__jointBindingRotations.toXMLNode === 'function') {
                str += this.__jointBindingRotations.toXMLNode('jointBindingRotations');
        } else if (typeof this.__jointBindingRotations === 'string') {
            str += ' jointBindingRotations="'+this.__jointBindingRotations+'"';
        } else if (Array.isArray( this.__jointBindingRotations)) {
            if (typeof this.__jointBindingRotations[0].toXMLNode !== 'function') {
                    str += ' jointBindingRotations="'+this.__jointBindingRotations.join(' ')+'"';
            } else {
                for (let i in this.__jointBindingRotations) {
                    if (typeof this.__jointBindingRotations[i].toXMLNode === 'function') {
                        str += this.__jointBindingRotations[i].toXMLNode('jointBindingRotations');
                    }
                }
            }
        } else {
            str += ' jointBindingRotations="'+this.__jointBindingRotations+'"';
        }
        if (this.__jointBindingScales === null) {
        } else if (typeof this.__jointBindingScales.toXMLNode === 'function') {
                str += this.__jointBindingScales.toXMLNode('jointBindingScales');
        } else if (typeof this.__jointBindingScales === 'string') {
            str += ' jointBindingScales="'+this.__jointBindingScales+'"';
        } else if (Array.isArray( this.__jointBindingScales)) {
            if (typeof this.__jointBindingScales[0].toXMLNode !== 'function') {
                    str += ' jointBindingScales="'+this.__jointBindingScales.join(' ')+'"';
            } else {
                for (let i in this.__jointBindingScales) {
                    if (typeof this.__jointBindingScales[i].toXMLNode === 'function') {
                        str += this.__jointBindingScales[i].toXMLNode('jointBindingScales');
                    }
                }
            }
        } else {
            str += ' jointBindingScales="'+this.__jointBindingScales+'"';
        }
        if (this.__loa === null) {
        } else if (typeof this.__loa.toXMLNode === 'function') {
                str += this.__loa.toXMLNode('loa');
        } else if (typeof this.__loa === 'string') {
            str += ' loa="'+this.__loa+'"';
        } else if (Array.isArray( this.__loa)) {
            if (typeof this.__loa[0].toXMLNode !== 'function') {
                    str += ' loa="'+this.__loa.join(' ')+'"';
            } else {
                for (let i in this.__loa) {
                    if (typeof this.__loa[i].toXMLNode === 'function') {
                        str += this.__loa[i].toXMLNode('loa');
                    }
                }
            }
        } else {
            str += ' loa="'+this.__loa+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__scaleOrientation === null) {
        } else if (typeof this.__scaleOrientation.toXMLNode === 'function') {
                str += this.__scaleOrientation.toXMLNode('scaleOrientation');
        } else if (typeof this.__scaleOrientation === 'string') {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        } else if (Array.isArray( this.__scaleOrientation)) {
            if (typeof this.__scaleOrientation[0].toXMLNode !== 'function') {
                    str += ' scaleOrientation="'+this.__scaleOrientation.join(' ')+'"';
            } else {
                for (let i in this.__scaleOrientation) {
                    if (typeof this.__scaleOrientation[i].toXMLNode === 'function') {
                        str += this.__scaleOrientation[i].toXMLNode('scaleOrientation');
                    }
                }
            }
        } else {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        }
        if (this.__skeletalConfiguration === null) {
        } else if (typeof this.__skeletalConfiguration.toXMLNode === 'function') {
                str += this.__skeletalConfiguration.toXMLNode('skeletalConfiguration');
        } else if (typeof this.__skeletalConfiguration === 'string') {
            str += ' skeletalConfiguration="'+this.__skeletalConfiguration+'"';
        } else if (Array.isArray( this.__skeletalConfiguration)) {
            if (typeof this.__skeletalConfiguration[0].toXMLNode !== 'function') {
                    str += ' skeletalConfiguration="'+this.__skeletalConfiguration.join(' ')+'"';
            } else {
                for (let i in this.__skeletalConfiguration) {
                    if (typeof this.__skeletalConfiguration[i].toXMLNode === 'function') {
                        str += this.__skeletalConfiguration[i].toXMLNode('skeletalConfiguration');
                    }
                }
            }
        } else {
            str += ' skeletalConfiguration="'+this.__skeletalConfiguration+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__version === null) {
        } else if (typeof this.__version.toXMLNode === 'function') {
                str += this.__version.toXMLNode('version');
        } else if (typeof this.__version === 'string') {
            str += ' version="'+this.__version+'"';
        } else if (Array.isArray( this.__version)) {
            if (typeof this.__version[0].toXMLNode !== 'function') {
                    str += ' version="'+this.__version.join(' ')+'"';
            } else {
                for (let i in this.__version) {
                    if (typeof this.__version[i].toXMLNode === 'function') {
                        str += this.__version[i].toXMLNode('version');
                    }
                }
            }
        } else {
            str += ' version="'+this.__version+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__joints === null) {
        } else if (typeof this.__joints.toXMLNode === 'function') {
                str += this.__joints.toXMLNode('joints');
        } else if (typeof this.__joints === 'string') {
            str += ' joints="'+this.__joints+'"';
        } else if (Array.isArray( this.__joints)) {
            if (typeof this.__joints[0].toXMLNode !== 'function') {
                    str += ' joints="'+this.__joints.join(' ')+'"';
            } else {
                for (let i in this.__joints) {
                    if (typeof this.__joints[i].toXMLNode === 'function') {
                        str += this.__joints[i].toXMLNode('joints');
                    }
                }
            }
        } else {
            str += ' joints="'+this.__joints+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__motions === null) {
        } else if (typeof this.__motions.toXMLNode === 'function') {
                str += this.__motions.toXMLNode('motions');
        } else if (typeof this.__motions === 'string') {
            str += ' motions="'+this.__motions+'"';
        } else if (Array.isArray( this.__motions)) {
            if (typeof this.__motions[0].toXMLNode !== 'function') {
                    str += ' motions="'+this.__motions.join(' ')+'"';
            } else {
                for (let i in this.__motions) {
                    if (typeof this.__motions[i].toXMLNode === 'function') {
                        str += this.__motions[i].toXMLNode('motions');
                    }
                }
            }
        } else {
            str += ' motions="'+this.__motions+'"';
        }
        if (this.__segments === null) {
        } else if (typeof this.__segments.toXMLNode === 'function') {
                str += this.__segments.toXMLNode('segments');
        } else if (typeof this.__segments === 'string') {
            str += ' segments="'+this.__segments+'"';
        } else if (Array.isArray( this.__segments)) {
            if (typeof this.__segments[0].toXMLNode !== 'function') {
                    str += ' segments="'+this.__segments.join(' ')+'"';
            } else {
                for (let i in this.__segments) {
                    if (typeof this.__segments[i].toXMLNode === 'function') {
                        str += this.__segments[i].toXMLNode('segments');
                    }
                }
            }
        } else {
            str += ' segments="'+this.__segments+'"';
        }
        if (this.__sites === null) {
        } else if (typeof this.__sites.toXMLNode === 'function') {
                str += this.__sites.toXMLNode('sites');
        } else if (typeof this.__sites === 'string') {
            str += ' sites="'+this.__sites+'"';
        } else if (Array.isArray( this.__sites)) {
            if (typeof this.__sites[0].toXMLNode !== 'function') {
                    str += ' sites="'+this.__sites.join(' ')+'"';
            } else {
                for (let i in this.__sites) {
                    if (typeof this.__sites[i].toXMLNode === 'function') {
                        str += this.__sites[i].toXMLNode('sites');
                    }
                }
            }
        } else {
            str += ' sites="'+this.__sites+'"';
        }
        if (this.__skeleton === null) {
        } else if (typeof this.__skeleton.toXMLNode === 'function') {
                str += this.__skeleton.toXMLNode('skeleton');
        } else if (typeof this.__skeleton === 'string') {
            str += ' skeleton="'+this.__skeleton+'"';
        } else if (Array.isArray( this.__skeleton)) {
            if (typeof this.__skeleton[0].toXMLNode !== 'function') {
                    str += ' skeleton="'+this.__skeleton.join(' ')+'"';
            } else {
                for (let i in this.__skeleton) {
                    if (typeof this.__skeleton[i].toXMLNode === 'function') {
                        str += this.__skeleton[i].toXMLNode('skeleton');
                    }
                }
            }
        } else {
            str += ' skeleton="'+this.__skeleton+'"';
        }
        if (this.__skin === null) {
        } else if (typeof this.__skin.toXMLNode === 'function') {
                str += this.__skin.toXMLNode('skin');
        } else if (typeof this.__skin === 'string') {
            str += ' skin="'+this.__skin+'"';
        } else if (Array.isArray( this.__skin)) {
            if (typeof this.__skin[0].toXMLNode !== 'function') {
                    str += ' skin="'+this.__skin.join(' ')+'"';
            } else {
                for (let i in this.__skin) {
                    if (typeof this.__skin[i].toXMLNode === 'function') {
                        str += this.__skin[i].toXMLNode('skin');
                    }
                }
            }
        } else {
            str += ' skin="'+this.__skin+'"';
        }
        if (this.__skinBindingCoords === null) {
        } else if (typeof this.__skinBindingCoords.toXMLNode === 'function') {
                str += this.__skinBindingCoords.toXMLNode('skinBindingCoords');
        } else if (typeof this.__skinBindingCoords === 'string') {
            str += ' skinBindingCoords="'+this.__skinBindingCoords+'"';
        } else if (Array.isArray( this.__skinBindingCoords)) {
            if (typeof this.__skinBindingCoords[0].toXMLNode !== 'function') {
                    str += ' skinBindingCoords="'+this.__skinBindingCoords.join(' ')+'"';
            } else {
                for (let i in this.__skinBindingCoords) {
                    if (typeof this.__skinBindingCoords[i].toXMLNode === 'function') {
                        str += this.__skinBindingCoords[i].toXMLNode('skinBindingCoords');
                    }
                }
            }
        } else {
            str += ' skinBindingCoords="'+this.__skinBindingCoords+'"';
        }
        if (this.__skinBindingNormals === null) {
        } else if (typeof this.__skinBindingNormals.toXMLNode === 'function') {
                str += this.__skinBindingNormals.toXMLNode('skinBindingNormals');
        } else if (typeof this.__skinBindingNormals === 'string') {
            str += ' skinBindingNormals="'+this.__skinBindingNormals+'"';
        } else if (Array.isArray( this.__skinBindingNormals)) {
            if (typeof this.__skinBindingNormals[0].toXMLNode !== 'function') {
                    str += ' skinBindingNormals="'+this.__skinBindingNormals.join(' ')+'"';
            } else {
                for (let i in this.__skinBindingNormals) {
                    if (typeof this.__skinBindingNormals[i].toXMLNode === 'function') {
                        str += this.__skinBindingNormals[i].toXMLNode('skinBindingNormals');
                    }
                }
            }
        } else {
            str += ' skinBindingNormals="'+this.__skinBindingNormals+'"';
        }
        if (this.__skinCoord === null) {
        } else if (typeof this.__skinCoord.toXMLNode === 'function') {
                str += this.__skinCoord.toXMLNode('skinCoord');
        } else if (typeof this.__skinCoord === 'string') {
            str += ' skinCoord="'+this.__skinCoord+'"';
        } else if (Array.isArray( this.__skinCoord)) {
            if (typeof this.__skinCoord[0].toXMLNode !== 'function') {
                    str += ' skinCoord="'+this.__skinCoord.join(' ')+'"';
            } else {
                for (let i in this.__skinCoord) {
                    if (typeof this.__skinCoord[i].toXMLNode === 'function') {
                        str += this.__skinCoord[i].toXMLNode('skinCoord');
                    }
                }
            }
        } else {
            str += ' skinCoord="'+this.__skinCoord+'"';
        }
        if (this.__skinNormal === null) {
        } else if (typeof this.__skinNormal.toXMLNode === 'function') {
                str += this.__skinNormal.toXMLNode('skinNormal');
        } else if (typeof this.__skinNormal === 'string') {
            str += ' skinNormal="'+this.__skinNormal+'"';
        } else if (Array.isArray( this.__skinNormal)) {
            if (typeof this.__skinNormal[0].toXMLNode !== 'function') {
                    str += ' skinNormal="'+this.__skinNormal.join(' ')+'"';
            } else {
                for (let i in this.__skinNormal) {
                    if (typeof this.__skinNormal[i].toXMLNode === 'function') {
                        str += this.__skinNormal[i].toXMLNode('skinNormal');
                    }
                }
            }
        } else {
            str += ' skinNormal="'+this.__skinNormal+'"';
        }
        if (this.__viewpoints === null) {
        } else if (typeof this.__viewpoints.toXMLNode === 'function') {
                str += this.__viewpoints.toXMLNode('viewpoints');
        } else if (typeof this.__viewpoints === 'string') {
            str += ' viewpoints="'+this.__viewpoints+'"';
        } else if (Array.isArray( this.__viewpoints)) {
            if (typeof this.__viewpoints[0].toXMLNode !== 'function') {
                    str += ' viewpoints="'+this.__viewpoints.join(' ')+'"';
            } else {
                for (let i in this.__viewpoints) {
                    if (typeof this.__viewpoints[i].toXMLNode === 'function') {
                        str += this.__viewpoints[i].toXMLNode('viewpoints');
                    }
                }
            }
        } else {
            str += ' viewpoints="'+this.__viewpoints+'"';
        }
        str += '</HAnimHumanoid>'
        return str;
	}
}

export class HAnimJoint extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var displacers  = kwargs["displacers"] || null;
        this.__displacers = displacers;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var limitOrientation  = kwargs["limitOrientation"] || [0, 0, 1, 0];
        this.__limitOrientation = limitOrientation;
        var llimit  = kwargs["llimit"] || [0, 0, 0];
        this.__llimit = llimit;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var scale  = kwargs["scale"] || [1, 1, 1];
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        this.__scale = scale;
        var scaleOrientation  = kwargs["scaleOrientation"] || [0, 0, 1, 0];
        this.__scaleOrientation = scaleOrientation;
        var skinCoordIndex  = kwargs["skinCoordIndex"] || null;
        if (skinCoordIndex == null || skinCoordIndex.length <= 0 || Math.min(skinCoordIndex)  <  0) {
            return null;
	}
        this.__skinCoordIndex = skinCoordIndex;
        var skinCoordWeight  = kwargs["skinCoordWeight"] || null;
        this.__skinCoordWeight = skinCoordWeight;
        var stiffness  = kwargs["stiffness"] || [1, 1, 1];
        if (stiffness == null || stiffness.length <= 0 || Math.min(stiffness)  <  0) {
            return null;
	}
        if (stiffness == null || stiffness.length <= 0 || Math.max(stiffness)  >  1) {
            return null;
	}
        this.__stiffness = stiffness;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var ulimit  = kwargs["ulimit"] || [0, 0, 0];
        this.__ulimit = ulimit;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set displacers(displacers = null) {
        this.__displacers = [displacers];
        return this;
	}
    addDisplacers(displacers = null) {
        if (this.__displacers == null) {
            this.__displacers =  [];
        }
        this.__displacers.append(displacers);
        return this;
	}
    removeDisplacers(displacers) {
        for( let i = 0; i < this.__displacers.length; i++) {
             if ( this.__displacers[i] === displacers) {
                 this.__displacers.splice(i, 1);
             }
        }
        return this.__displacers;
	}
    get displacers() {
        return this.__displacers;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set limitOrientation(limitOrientation = [0, 0, 1, 0]) {
        this.__limitOrientation = [limitOrientation];
        return this;
	}
    addLimitOrientation(limitOrientation = [0, 0, 1, 0]) {
        if (this.__limitOrientation == null) {
            this.__limitOrientation =  [];
        }
        this.__limitOrientation.append(limitOrientation);
        return this;
	}
    removeLimitOrientation(limitOrientation) {
        for( let i = 0; i < this.__limitOrientation.length; i++) {
             if ( this.__limitOrientation[i] === limitOrientation) {
                 this.__limitOrientation.splice(i, 1);
             }
        }
        return this.__limitOrientation;
	}
    get limitOrientation() {
        return this.__limitOrientation;
	}
    set llimit(llimit = [0, 0, 0]) {
        this.__llimit = [llimit];
        return this;
	}
    addLlimit(llimit = [0, 0, 0]) {
        if (this.__llimit == null) {
            this.__llimit =  [];
        }
        this.__llimit.append(llimit);
        return this;
	}
    removeLlimit(llimit) {
        for( let i = 0; i < this.__llimit.length; i++) {
             if ( this.__llimit[i] === llimit) {
                 this.__llimit.splice(i, 1);
             }
        }
        return this.__llimit;
	}
    get llimit() {
        return this.__llimit;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set scale(scale = [1, 1, 1]) {
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        this.__scale = [scale];
        return this;
	}
    addScale(scale = [1, 1, 1]) {
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        if (this.__scale == null) {
            this.__scale =  [];
        }
        this.__scale.append(scale);
        return this;
	}
    removeScale(scale) {
        for( let i = 0; i < this.__scale.length; i++) {
             if ( this.__scale[i] === scale) {
                 this.__scale.splice(i, 1);
             }
        }
        return this.__scale;
	}
    get scale() {
        return this.__scale;
	}
    set scaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        this.__scaleOrientation = [scaleOrientation];
        return this;
	}
    addScaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        if (this.__scaleOrientation == null) {
            this.__scaleOrientation =  [];
        }
        this.__scaleOrientation.append(scaleOrientation);
        return this;
	}
    removeScaleOrientation(scaleOrientation) {
        for( let i = 0; i < this.__scaleOrientation.length; i++) {
             if ( this.__scaleOrientation[i] === scaleOrientation) {
                 this.__scaleOrientation.splice(i, 1);
             }
        }
        return this.__scaleOrientation;
	}
    get scaleOrientation() {
        return this.__scaleOrientation;
	}
    set skinCoordIndex(skinCoordIndex = null) {
        if (skinCoordIndex == null || skinCoordIndex.length <= 0 || Math.min(skinCoordIndex)  <  0) {
            return null;
	}
        this.__skinCoordIndex = [skinCoordIndex];
        return this;
	}
    addSkinCoordIndex(skinCoordIndex = null) {
        if (skinCoordIndex == null || skinCoordIndex.length <= 0 || Math.min(skinCoordIndex)  <  0) {
            return null;
	}
        if (this.__skinCoordIndex == null) {
            this.__skinCoordIndex =  [];
        }
        this.__skinCoordIndex.append(skinCoordIndex);
        return this;
	}
    removeSkinCoordIndex(skinCoordIndex) {
        for( let i = 0; i < this.__skinCoordIndex.length; i++) {
             if ( this.__skinCoordIndex[i] === skinCoordIndex) {
                 this.__skinCoordIndex.splice(i, 1);
             }
        }
        return this.__skinCoordIndex;
	}
    get skinCoordIndex() {
        return this.__skinCoordIndex;
	}
    set skinCoordWeight(skinCoordWeight = null) {
        this.__skinCoordWeight = [skinCoordWeight];
        return this;
	}
    addSkinCoordWeight(skinCoordWeight = null) {
        if (this.__skinCoordWeight == null) {
            this.__skinCoordWeight =  [];
        }
        this.__skinCoordWeight.append(skinCoordWeight);
        return this;
	}
    removeSkinCoordWeight(skinCoordWeight) {
        for( let i = 0; i < this.__skinCoordWeight.length; i++) {
             if ( this.__skinCoordWeight[i] === skinCoordWeight) {
                 this.__skinCoordWeight.splice(i, 1);
             }
        }
        return this.__skinCoordWeight;
	}
    get skinCoordWeight() {
        return this.__skinCoordWeight;
	}
    set stiffness(stiffness = [1, 1, 1]) {
        if (stiffness == null || stiffness.length <= 0 || Math.min(stiffness)  <  0) {
            return null;
	}
        if (stiffness == null || stiffness.length <= 0 || Math.max(stiffness)  >  1) {
            return null;
	}
        this.__stiffness = [stiffness];
        return this;
	}
    addStiffness(stiffness = [1, 1, 1]) {
        if (stiffness == null || stiffness.length <= 0 || Math.min(stiffness)  <  0) {
            return null;
	}
        if (stiffness == null || stiffness.length <= 0 || Math.max(stiffness)  >  1) {
            return null;
	}
        if (this.__stiffness == null) {
            this.__stiffness =  [];
        }
        this.__stiffness.append(stiffness);
        return this;
	}
    removeStiffness(stiffness) {
        for( let i = 0; i < this.__stiffness.length; i++) {
             if ( this.__stiffness[i] === stiffness) {
                 this.__stiffness.splice(i, 1);
             }
        }
        return this.__stiffness;
	}
    get stiffness() {
        return this.__stiffness;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set ulimit(ulimit = [0, 0, 0]) {
        this.__ulimit = [ulimit];
        return this;
	}
    addUlimit(ulimit = [0, 0, 0]) {
        if (this.__ulimit == null) {
            this.__ulimit =  [];
        }
        this.__ulimit.append(ulimit);
        return this;
	}
    removeUlimit(ulimit) {
        for( let i = 0; i < this.__ulimit.length; i++) {
             if ( this.__ulimit[i] === ulimit) {
                 this.__ulimit.splice(i, 1);
             }
        }
        return this.__ulimit;
	}
    get ulimit() {
        return this.__ulimit;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<HAnimJoint'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__limitOrientation === null) {
        } else if (typeof this.__limitOrientation.toXMLNode === 'function') {
                str += this.__limitOrientation.toXMLNode('limitOrientation');
        } else if (typeof this.__limitOrientation === 'string') {
            str += ' limitOrientation="'+this.__limitOrientation+'"';
        } else if (Array.isArray( this.__limitOrientation)) {
            if (typeof this.__limitOrientation[0].toXMLNode !== 'function') {
                    str += ' limitOrientation="'+this.__limitOrientation.join(' ')+'"';
            } else {
                for (let i in this.__limitOrientation) {
                    if (typeof this.__limitOrientation[i].toXMLNode === 'function') {
                        str += this.__limitOrientation[i].toXMLNode('limitOrientation');
                    }
                }
            }
        } else {
            str += ' limitOrientation="'+this.__limitOrientation+'"';
        }
        if (this.__llimit === null) {
        } else if (typeof this.__llimit.toXMLNode === 'function') {
                str += this.__llimit.toXMLNode('llimit');
        } else if (typeof this.__llimit === 'string') {
            str += ' llimit="'+this.__llimit+'"';
        } else if (Array.isArray( this.__llimit)) {
            if (typeof this.__llimit[0].toXMLNode !== 'function') {
                    str += ' llimit="'+this.__llimit.join(' ')+'"';
            } else {
                for (let i in this.__llimit) {
                    if (typeof this.__llimit[i].toXMLNode === 'function') {
                        str += this.__llimit[i].toXMLNode('llimit');
                    }
                }
            }
        } else {
            str += ' llimit="'+this.__llimit+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__scaleOrientation === null) {
        } else if (typeof this.__scaleOrientation.toXMLNode === 'function') {
                str += this.__scaleOrientation.toXMLNode('scaleOrientation');
        } else if (typeof this.__scaleOrientation === 'string') {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        } else if (Array.isArray( this.__scaleOrientation)) {
            if (typeof this.__scaleOrientation[0].toXMLNode !== 'function') {
                    str += ' scaleOrientation="'+this.__scaleOrientation.join(' ')+'"';
            } else {
                for (let i in this.__scaleOrientation) {
                    if (typeof this.__scaleOrientation[i].toXMLNode === 'function') {
                        str += this.__scaleOrientation[i].toXMLNode('scaleOrientation');
                    }
                }
            }
        } else {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        }
        if (this.__skinCoordIndex === null) {
        } else if (typeof this.__skinCoordIndex.toXMLNode === 'function') {
                str += this.__skinCoordIndex.toXMLNode('skinCoordIndex');
        } else if (typeof this.__skinCoordIndex === 'string') {
            str += ' skinCoordIndex="'+this.__skinCoordIndex+'"';
        } else if (Array.isArray( this.__skinCoordIndex)) {
            if (typeof this.__skinCoordIndex[0].toXMLNode !== 'function') {
                    str += ' skinCoordIndex="'+this.__skinCoordIndex.join(' ')+'"';
            } else {
                for (let i in this.__skinCoordIndex) {
                    if (typeof this.__skinCoordIndex[i].toXMLNode === 'function') {
                        str += this.__skinCoordIndex[i].toXMLNode('skinCoordIndex');
                    }
                }
            }
        } else {
            str += ' skinCoordIndex="'+this.__skinCoordIndex+'"';
        }
        if (this.__skinCoordWeight === null) {
        } else if (typeof this.__skinCoordWeight.toXMLNode === 'function') {
                str += this.__skinCoordWeight.toXMLNode('skinCoordWeight');
        } else if (typeof this.__skinCoordWeight === 'string') {
            str += ' skinCoordWeight="'+this.__skinCoordWeight+'"';
        } else if (Array.isArray( this.__skinCoordWeight)) {
            if (typeof this.__skinCoordWeight[0].toXMLNode !== 'function') {
                    str += ' skinCoordWeight="'+this.__skinCoordWeight.join(' ')+'"';
            } else {
                for (let i in this.__skinCoordWeight) {
                    if (typeof this.__skinCoordWeight[i].toXMLNode === 'function') {
                        str += this.__skinCoordWeight[i].toXMLNode('skinCoordWeight');
                    }
                }
            }
        } else {
            str += ' skinCoordWeight="'+this.__skinCoordWeight+'"';
        }
        if (this.__stiffness === null) {
        } else if (typeof this.__stiffness.toXMLNode === 'function') {
                str += this.__stiffness.toXMLNode('stiffness');
        } else if (typeof this.__stiffness === 'string') {
            str += ' stiffness="'+this.__stiffness+'"';
        } else if (Array.isArray( this.__stiffness)) {
            if (typeof this.__stiffness[0].toXMLNode !== 'function') {
                    str += ' stiffness="'+this.__stiffness.join(' ')+'"';
            } else {
                for (let i in this.__stiffness) {
                    if (typeof this.__stiffness[i].toXMLNode === 'function') {
                        str += this.__stiffness[i].toXMLNode('stiffness');
                    }
                }
            }
        } else {
            str += ' stiffness="'+this.__stiffness+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__ulimit === null) {
        } else if (typeof this.__ulimit.toXMLNode === 'function') {
                str += this.__ulimit.toXMLNode('ulimit');
        } else if (typeof this.__ulimit === 'string') {
            str += ' ulimit="'+this.__ulimit+'"';
        } else if (Array.isArray( this.__ulimit)) {
            if (typeof this.__ulimit[0].toXMLNode !== 'function') {
                    str += ' ulimit="'+this.__ulimit.join(' ')+'"';
            } else {
                for (let i in this.__ulimit) {
                    if (typeof this.__ulimit[i].toXMLNode === 'function') {
                        str += this.__ulimit[i].toXMLNode('ulimit');
                    }
                }
            }
        } else {
            str += ' ulimit="'+this.__ulimit+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__displacers === null) {
        } else if (typeof this.__displacers.toXMLNode === 'function') {
                str += this.__displacers.toXMLNode('displacers');
        } else if (typeof this.__displacers === 'string') {
            str += ' displacers="'+this.__displacers+'"';
        } else if (Array.isArray( this.__displacers)) {
            if (typeof this.__displacers[0].toXMLNode !== 'function') {
                    str += ' displacers="'+this.__displacers.join(' ')+'"';
            } else {
                for (let i in this.__displacers) {
                    if (typeof this.__displacers[i].toXMLNode === 'function') {
                        str += this.__displacers[i].toXMLNode('displacers');
                    }
                }
            }
        } else {
            str += ' displacers="'+this.__displacers+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</HAnimJoint>'
        return str;
	}
}

export class HAnimMotion extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var channels  = kwargs["channels"] || null;
        this.__channels = channels;
        var channelsEnabled  = kwargs["channelsEnabled"] || null;
        this.__channelsEnabled = channelsEnabled;
        var cycleTime  = kwargs["cycleTime"] || null;
        if (cycleTime == null || cycleTime  <  0) {
            return null;
	}
        this.__cycleTime = cycleTime;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var elapsedTime  = kwargs["elapsedTime"] || null;
        if (elapsedTime == null || elapsedTime  <  0) {
            return null;
	}
        this.__elapsedTime = elapsedTime;
        var enabled  = kwargs["enabled"] || false;
        this.__enabled = enabled;
        var endFrame  = kwargs["endFrame"] || -1;
        if (endFrame == null || endFrame  <  -1) {
            return null;
	}
        this.__endFrame = endFrame;
        var frameCount  = kwargs["frameCount"] || null;
        if (frameCount == null || frameCount  <  0) {
            return null;
	}
        this.__frameCount = frameCount;
        var frameDuration  = kwargs["frameDuration"] || 0.1;
        if (frameDuration == null || frameDuration  <=  0) {
            return null;
	}
        this.__frameDuration = frameDuration;
        var frameIncrement  = kwargs["frameIncrement"] || 1;
        this.__frameIncrement = frameIncrement;
        var frameIndex  = kwargs["frameIndex"] || 0;
        if (frameIndex == null || frameIndex  <  0) {
            return null;
	}
        this.__frameIndex = frameIndex;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var joints  = kwargs["joints"] || null;
        this.__joints = joints;
        var loa  = kwargs["loa"] || -1;
        if (loa == null || loa  <  -1) {
            return null;
	}
        if (loa == null || loa  >  4) {
            return null;
	}
        this.__loa = loa;
        var loop  = kwargs["loop"] || false;
        this.__loop = loop;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var startFrame  = kwargs["startFrame"] || 0;
        if (startFrame == null || startFrame  <  0) {
            return null;
	}
        this.__startFrame = startFrame;
        var values  = kwargs["values"] || null;
        this.__values = values;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set channels(channels = null) {
        this.__channels = [channels];
        return this;
	}
    addChannels(channels = null) {
        if (this.__channels == null) {
            this.__channels =  [];
        }
        this.__channels.append(channels);
        return this;
	}
    removeChannels(channels) {
        for( let i = 0; i < this.__channels.length; i++) {
             if ( this.__channels[i] === channels) {
                 this.__channels.splice(i, 1);
             }
        }
        return this.__channels;
	}
    get channels() {
        return this.__channels;
	}
    set channelsEnabled(channelsEnabled = null) {
        this.__channelsEnabled = [channelsEnabled];
        return this;
	}
    addChannelsEnabled(channelsEnabled = null) {
        if (this.__channelsEnabled == null) {
            this.__channelsEnabled =  [];
        }
        this.__channelsEnabled.append(channelsEnabled);
        return this;
	}
    removeChannelsEnabled(channelsEnabled) {
        for( let i = 0; i < this.__channelsEnabled.length; i++) {
             if ( this.__channelsEnabled[i] === channelsEnabled) {
                 this.__channelsEnabled.splice(i, 1);
             }
        }
        return this.__channelsEnabled;
	}
    get channelsEnabled() {
        return this.__channelsEnabled;
	}
    removeCycleTime(cycleTime) {
        for( let i = 0; i < this.__cycleTime.length; i++) {
             if ( this.__cycleTime[i] === cycleTime) {
                 this.__cycleTime.splice(i, 1);
             }
        }
        return this.__cycleTime;
	}
    get cycleTime() {
        return this.__cycleTime;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    removeElapsedTime(elapsedTime) {
        for( let i = 0; i < this.__elapsedTime.length; i++) {
             if ( this.__elapsedTime[i] === elapsedTime) {
                 this.__elapsedTime.splice(i, 1);
             }
        }
        return this.__elapsedTime;
	}
    get elapsedTime() {
        return this.__elapsedTime;
	}
    set enabled(enabled = false) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = false) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set endFrame(endFrame = -1) {
        if (endFrame == null || endFrame  <  -1) {
            return null;
	}
        this.__endFrame = [endFrame];
        return this;
	}
    addEndFrame(endFrame = -1) {
        if (endFrame == null || endFrame  <  -1) {
            return null;
	}
        if (this.__endFrame == null) {
            this.__endFrame =  [];
        }
        this.__endFrame.append(endFrame);
        return this;
	}
    removeEndFrame(endFrame) {
        for( let i = 0; i < this.__endFrame.length; i++) {
             if ( this.__endFrame[i] === endFrame) {
                 this.__endFrame.splice(i, 1);
             }
        }
        return this.__endFrame;
	}
    get endFrame() {
        return this.__endFrame;
	}
    removeFrameCount(frameCount) {
        for( let i = 0; i < this.__frameCount.length; i++) {
             if ( this.__frameCount[i] === frameCount) {
                 this.__frameCount.splice(i, 1);
             }
        }
        return this.__frameCount;
	}
    get frameCount() {
        return this.__frameCount;
	}
    set frameDuration(frameDuration = 0.1) {
        if (frameDuration == null || frameDuration  <=  0) {
            return null;
	}
        this.__frameDuration = [frameDuration];
        return this;
	}
    addFrameDuration(frameDuration = 0.1) {
        if (frameDuration == null || frameDuration  <=  0) {
            return null;
	}
        if (this.__frameDuration == null) {
            this.__frameDuration =  [];
        }
        this.__frameDuration.append(frameDuration);
        return this;
	}
    removeFrameDuration(frameDuration) {
        for( let i = 0; i < this.__frameDuration.length; i++) {
             if ( this.__frameDuration[i] === frameDuration) {
                 this.__frameDuration.splice(i, 1);
             }
        }
        return this.__frameDuration;
	}
    get frameDuration() {
        return this.__frameDuration;
	}
    set frameIncrement(frameIncrement = 1) {
        this.__frameIncrement = [frameIncrement];
        return this;
	}
    addFrameIncrement(frameIncrement = 1) {
        if (this.__frameIncrement == null) {
            this.__frameIncrement =  [];
        }
        this.__frameIncrement.append(frameIncrement);
        return this;
	}
    removeFrameIncrement(frameIncrement) {
        for( let i = 0; i < this.__frameIncrement.length; i++) {
             if ( this.__frameIncrement[i] === frameIncrement) {
                 this.__frameIncrement.splice(i, 1);
             }
        }
        return this.__frameIncrement;
	}
    get frameIncrement() {
        return this.__frameIncrement;
	}
    set frameIndex(frameIndex = 0) {
        if (frameIndex == null || frameIndex  <  0) {
            return null;
	}
        this.__frameIndex = [frameIndex];
        return this;
	}
    addFrameIndex(frameIndex = 0) {
        if (frameIndex == null || frameIndex  <  0) {
            return null;
	}
        if (this.__frameIndex == null) {
            this.__frameIndex =  [];
        }
        this.__frameIndex.append(frameIndex);
        return this;
	}
    removeFrameIndex(frameIndex) {
        for( let i = 0; i < this.__frameIndex.length; i++) {
             if ( this.__frameIndex[i] === frameIndex) {
                 this.__frameIndex.splice(i, 1);
             }
        }
        return this.__frameIndex;
	}
    get frameIndex() {
        return this.__frameIndex;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set joints(joints = null) {
        this.__joints = [joints];
        return this;
	}
    addJoints(joints = null) {
        if (this.__joints == null) {
            this.__joints =  [];
        }
        this.__joints.append(joints);
        return this;
	}
    removeJoints(joints) {
        for( let i = 0; i < this.__joints.length; i++) {
             if ( this.__joints[i] === joints) {
                 this.__joints.splice(i, 1);
             }
        }
        return this.__joints;
	}
    get joints() {
        return this.__joints;
	}
    set loa(loa = -1) {
        if (loa == null || loa  <  -1) {
            return null;
	}
        if (loa == null || loa  >  4) {
            return null;
	}
        this.__loa = [loa];
        return this;
	}
    addLoa(loa = -1) {
        if (loa == null || loa  <  -1) {
            return null;
	}
        if (loa == null || loa  >  4) {
            return null;
	}
        if (this.__loa == null) {
            this.__loa =  [];
        }
        this.__loa.append(loa);
        return this;
	}
    removeLoa(loa) {
        for( let i = 0; i < this.__loa.length; i++) {
             if ( this.__loa[i] === loa) {
                 this.__loa.splice(i, 1);
             }
        }
        return this.__loa;
	}
    get loa() {
        return this.__loa;
	}
    set loop(loop = false) {
        this.__loop = [loop];
        return this;
	}
    addLoop(loop = false) {
        if (this.__loop == null) {
            this.__loop =  [];
        }
        this.__loop.append(loop);
        return this;
	}
    removeLoop(loop) {
        for( let i = 0; i < this.__loop.length; i++) {
             if ( this.__loop[i] === loop) {
                 this.__loop.splice(i, 1);
             }
        }
        return this.__loop;
	}
    get isLoop() {
        return this.__loop;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set startFrame(startFrame = 0) {
        if (startFrame == null || startFrame  <  0) {
            return null;
	}
        this.__startFrame = [startFrame];
        return this;
	}
    addStartFrame(startFrame = 0) {
        if (startFrame == null || startFrame  <  0) {
            return null;
	}
        if (this.__startFrame == null) {
            this.__startFrame =  [];
        }
        this.__startFrame.append(startFrame);
        return this;
	}
    removeStartFrame(startFrame) {
        for( let i = 0; i < this.__startFrame.length; i++) {
             if ( this.__startFrame[i] === startFrame) {
                 this.__startFrame.splice(i, 1);
             }
        }
        return this.__startFrame;
	}
    get startFrame() {
        return this.__startFrame;
	}
    set values(values = null) {
        this.__values = [values];
        return this;
	}
    addValues(values = null) {
        if (this.__values == null) {
            this.__values =  [];
        }
        this.__values.append(values);
        return this;
	}
    removeValues(values) {
        for( let i = 0; i < this.__values.length; i++) {
             if ( this.__values[i] === values) {
                 this.__values.splice(i, 1);
             }
        }
        return this.__values;
	}
    get values() {
        return this.__values;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<HAnimMotion'
        if (this.__channels === null) {
        } else if (typeof this.__channels.toXMLNode === 'function') {
                str += this.__channels.toXMLNode('channels');
        } else if (typeof this.__channels === 'string') {
            str += ' channels="'+this.__channels+'"';
        } else if (Array.isArray( this.__channels)) {
            if (typeof this.__channels[0].toXMLNode !== 'function') {
                    str += ' channels="'+this.__channels.join(' ')+'"';
            } else {
                for (let i in this.__channels) {
                    if (typeof this.__channels[i].toXMLNode === 'function') {
                        str += this.__channels[i].toXMLNode('channels');
                    }
                }
            }
        } else {
            str += ' channels="'+this.__channels+'"';
        }
        if (this.__channelsEnabled === null) {
        } else if (typeof this.__channelsEnabled.toXMLNode === 'function') {
                str += this.__channelsEnabled.toXMLNode('channelsEnabled');
        } else if (typeof this.__channelsEnabled === 'string') {
            str += ' channelsEnabled="'+this.__channelsEnabled+'"';
        } else if (Array.isArray( this.__channelsEnabled)) {
            if (typeof this.__channelsEnabled[0].toXMLNode !== 'function') {
                    str += ' channelsEnabled="'+this.__channelsEnabled.join(' ')+'"';
            } else {
                for (let i in this.__channelsEnabled) {
                    if (typeof this.__channelsEnabled[i].toXMLNode === 'function') {
                        str += this.__channelsEnabled[i].toXMLNode('channelsEnabled');
                    }
                }
            }
        } else {
            str += ' channelsEnabled="'+this.__channelsEnabled+'"';
        }
        if (this.__cycleTime === null) {
        } else if (typeof this.__cycleTime.toXMLNode === 'function') {
                str += this.__cycleTime.toXMLNode('cycleTime');
        } else if (typeof this.__cycleTime === 'string') {
            str += ' cycleTime="'+this.__cycleTime+'"';
        } else if (Array.isArray( this.__cycleTime)) {
            if (typeof this.__cycleTime[0].toXMLNode !== 'function') {
                    str += ' cycleTime="'+this.__cycleTime.join(' ')+'"';
            } else {
                for (let i in this.__cycleTime) {
                    if (typeof this.__cycleTime[i].toXMLNode === 'function') {
                        str += this.__cycleTime[i].toXMLNode('cycleTime');
                    }
                }
            }
        } else {
            str += ' cycleTime="'+this.__cycleTime+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__elapsedTime === null) {
        } else if (typeof this.__elapsedTime.toXMLNode === 'function') {
                str += this.__elapsedTime.toXMLNode('elapsedTime');
        } else if (typeof this.__elapsedTime === 'string') {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        } else if (Array.isArray( this.__elapsedTime)) {
            if (typeof this.__elapsedTime[0].toXMLNode !== 'function') {
                    str += ' elapsedTime="'+this.__elapsedTime.join(' ')+'"';
            } else {
                for (let i in this.__elapsedTime) {
                    if (typeof this.__elapsedTime[i].toXMLNode === 'function') {
                        str += this.__elapsedTime[i].toXMLNode('elapsedTime');
                    }
                }
            }
        } else {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__endFrame === null) {
        } else if (typeof this.__endFrame.toXMLNode === 'function') {
                str += this.__endFrame.toXMLNode('endFrame');
        } else if (typeof this.__endFrame === 'string') {
            str += ' endFrame="'+this.__endFrame+'"';
        } else if (Array.isArray( this.__endFrame)) {
            if (typeof this.__endFrame[0].toXMLNode !== 'function') {
                    str += ' endFrame="'+this.__endFrame.join(' ')+'"';
            } else {
                for (let i in this.__endFrame) {
                    if (typeof this.__endFrame[i].toXMLNode === 'function') {
                        str += this.__endFrame[i].toXMLNode('endFrame');
                    }
                }
            }
        } else {
            str += ' endFrame="'+this.__endFrame+'"';
        }
        if (this.__frameCount === null) {
        } else if (typeof this.__frameCount.toXMLNode === 'function') {
                str += this.__frameCount.toXMLNode('frameCount');
        } else if (typeof this.__frameCount === 'string') {
            str += ' frameCount="'+this.__frameCount+'"';
        } else if (Array.isArray( this.__frameCount)) {
            if (typeof this.__frameCount[0].toXMLNode !== 'function') {
                    str += ' frameCount="'+this.__frameCount.join(' ')+'"';
            } else {
                for (let i in this.__frameCount) {
                    if (typeof this.__frameCount[i].toXMLNode === 'function') {
                        str += this.__frameCount[i].toXMLNode('frameCount');
                    }
                }
            }
        } else {
            str += ' frameCount="'+this.__frameCount+'"';
        }
        if (this.__frameDuration === null) {
        } else if (typeof this.__frameDuration.toXMLNode === 'function') {
                str += this.__frameDuration.toXMLNode('frameDuration');
        } else if (typeof this.__frameDuration === 'string') {
            str += ' frameDuration="'+this.__frameDuration+'"';
        } else if (Array.isArray( this.__frameDuration)) {
            if (typeof this.__frameDuration[0].toXMLNode !== 'function') {
                    str += ' frameDuration="'+this.__frameDuration.join(' ')+'"';
            } else {
                for (let i in this.__frameDuration) {
                    if (typeof this.__frameDuration[i].toXMLNode === 'function') {
                        str += this.__frameDuration[i].toXMLNode('frameDuration');
                    }
                }
            }
        } else {
            str += ' frameDuration="'+this.__frameDuration+'"';
        }
        if (this.__frameIncrement === null) {
        } else if (typeof this.__frameIncrement.toXMLNode === 'function') {
                str += this.__frameIncrement.toXMLNode('frameIncrement');
        } else if (typeof this.__frameIncrement === 'string') {
            str += ' frameIncrement="'+this.__frameIncrement+'"';
        } else if (Array.isArray( this.__frameIncrement)) {
            if (typeof this.__frameIncrement[0].toXMLNode !== 'function') {
                    str += ' frameIncrement="'+this.__frameIncrement.join(' ')+'"';
            } else {
                for (let i in this.__frameIncrement) {
                    if (typeof this.__frameIncrement[i].toXMLNode === 'function') {
                        str += this.__frameIncrement[i].toXMLNode('frameIncrement');
                    }
                }
            }
        } else {
            str += ' frameIncrement="'+this.__frameIncrement+'"';
        }
        if (this.__frameIndex === null) {
        } else if (typeof this.__frameIndex.toXMLNode === 'function') {
                str += this.__frameIndex.toXMLNode('frameIndex');
        } else if (typeof this.__frameIndex === 'string') {
            str += ' frameIndex="'+this.__frameIndex+'"';
        } else if (Array.isArray( this.__frameIndex)) {
            if (typeof this.__frameIndex[0].toXMLNode !== 'function') {
                    str += ' frameIndex="'+this.__frameIndex.join(' ')+'"';
            } else {
                for (let i in this.__frameIndex) {
                    if (typeof this.__frameIndex[i].toXMLNode === 'function') {
                        str += this.__frameIndex[i].toXMLNode('frameIndex');
                    }
                }
            }
        } else {
            str += ' frameIndex="'+this.__frameIndex+'"';
        }
        if (this.__joints === null) {
        } else if (typeof this.__joints.toXMLNode === 'function') {
                str += this.__joints.toXMLNode('joints');
        } else if (typeof this.__joints === 'string') {
            str += ' joints="'+this.__joints+'"';
        } else if (Array.isArray( this.__joints)) {
            if (typeof this.__joints[0].toXMLNode !== 'function') {
                    str += ' joints="'+this.__joints.join(' ')+'"';
            } else {
                for (let i in this.__joints) {
                    if (typeof this.__joints[i].toXMLNode === 'function') {
                        str += this.__joints[i].toXMLNode('joints');
                    }
                }
            }
        } else {
            str += ' joints="'+this.__joints+'"';
        }
        if (this.__loa === null) {
        } else if (typeof this.__loa.toXMLNode === 'function') {
                str += this.__loa.toXMLNode('loa');
        } else if (typeof this.__loa === 'string') {
            str += ' loa="'+this.__loa+'"';
        } else if (Array.isArray( this.__loa)) {
            if (typeof this.__loa[0].toXMLNode !== 'function') {
                    str += ' loa="'+this.__loa.join(' ')+'"';
            } else {
                for (let i in this.__loa) {
                    if (typeof this.__loa[i].toXMLNode === 'function') {
                        str += this.__loa[i].toXMLNode('loa');
                    }
                }
            }
        } else {
            str += ' loa="'+this.__loa+'"';
        }
        if (this.__loop === null) {
        } else if (typeof this.__loop.toXMLNode === 'function') {
                str += this.__loop.toXMLNode('loop');
        } else if (typeof this.__loop === 'string') {
            str += ' loop="'+this.__loop+'"';
        } else if (Array.isArray( this.__loop)) {
            if (typeof this.__loop[0].toXMLNode !== 'function') {
                    str += ' loop="'+this.__loop.join(' ')+'"';
            } else {
                for (let i in this.__loop) {
                    if (typeof this.__loop[i].toXMLNode === 'function') {
                        str += this.__loop[i].toXMLNode('loop');
                    }
                }
            }
        } else {
            str += ' loop="'+this.__loop+'"';
        }
        if (this.__startFrame === null) {
        } else if (typeof this.__startFrame.toXMLNode === 'function') {
                str += this.__startFrame.toXMLNode('startFrame');
        } else if (typeof this.__startFrame === 'string') {
            str += ' startFrame="'+this.__startFrame+'"';
        } else if (Array.isArray( this.__startFrame)) {
            if (typeof this.__startFrame[0].toXMLNode !== 'function') {
                    str += ' startFrame="'+this.__startFrame.join(' ')+'"';
            } else {
                for (let i in this.__startFrame) {
                    if (typeof this.__startFrame[i].toXMLNode === 'function') {
                        str += this.__startFrame[i].toXMLNode('startFrame');
                    }
                }
            }
        } else {
            str += ' startFrame="'+this.__startFrame+'"';
        }
        if (this.__values === null) {
        } else if (typeof this.__values.toXMLNode === 'function') {
                str += this.__values.toXMLNode('values');
        } else if (typeof this.__values === 'string') {
            str += ' values="'+this.__values+'"';
        } else if (Array.isArray( this.__values)) {
            if (typeof this.__values[0].toXMLNode !== 'function') {
                    str += ' values="'+this.__values.join(' ')+'"';
            } else {
                for (let i in this.__values) {
                    if (typeof this.__values[i].toXMLNode === 'function') {
                        str += this.__values[i].toXMLNode('values');
                    }
                }
            }
        } else {
            str += ' values="'+this.__values+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</HAnimMotion>'
        return str;
	}
}

export class HAnimSegment extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var centerOfMass  = kwargs["centerOfMass"] || [0, 0, 0];
        this.__centerOfMass = centerOfMass;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var displacers  = kwargs["displacers"] || null;
        this.__displacers = displacers;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var mass  = kwargs["mass"] || 0;
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = mass;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var momentsOfInertia  = kwargs["momentsOfInertia"] || [0, 0, 0, 0, 0, 0, 0, 0, 0];
        if (momentsOfInertia == null || momentsOfInertia.length <= 0 || Math.min(momentsOfInertia)  <  0) {
            return null;
	}
        this.__momentsOfInertia = momentsOfInertia;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set centerOfMass(centerOfMass = [0, 0, 0]) {
        this.__centerOfMass = [centerOfMass];
        return this;
	}
    addCenterOfMass(centerOfMass = [0, 0, 0]) {
        if (this.__centerOfMass == null) {
            this.__centerOfMass =  [];
        }
        this.__centerOfMass.append(centerOfMass);
        return this;
	}
    removeCenterOfMass(centerOfMass) {
        for( let i = 0; i < this.__centerOfMass.length; i++) {
             if ( this.__centerOfMass[i] === centerOfMass) {
                 this.__centerOfMass.splice(i, 1);
             }
        }
        return this.__centerOfMass;
	}
    get centerOfMass() {
        return this.__centerOfMass;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set displacers(displacers = null) {
        this.__displacers = [displacers];
        return this;
	}
    addDisplacers(displacers = null) {
        if (this.__displacers == null) {
            this.__displacers =  [];
        }
        this.__displacers.append(displacers);
        return this;
	}
    removeDisplacers(displacers) {
        for( let i = 0; i < this.__displacers.length; i++) {
             if ( this.__displacers[i] === displacers) {
                 this.__displacers.splice(i, 1);
             }
        }
        return this.__displacers;
	}
    get displacers() {
        return this.__displacers;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set mass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = [mass];
        return this;
	}
    addMass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        if (this.__mass == null) {
            this.__mass =  [];
        }
        this.__mass.append(mass);
        return this;
	}
    removeMass(mass) {
        for( let i = 0; i < this.__mass.length; i++) {
             if ( this.__mass[i] === mass) {
                 this.__mass.splice(i, 1);
             }
        }
        return this.__mass;
	}
    get mass() {
        return this.__mass;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set momentsOfInertia(momentsOfInertia = [0, 0, 0, 0, 0, 0, 0, 0, 0]) {
        if (momentsOfInertia == null || momentsOfInertia.length <= 0 || Math.min(momentsOfInertia)  <  0) {
            return null;
	}
        this.__momentsOfInertia = [momentsOfInertia];
        return this;
	}
    addMomentsOfInertia(momentsOfInertia = [0, 0, 0, 0, 0, 0, 0, 0, 0]) {
        if (momentsOfInertia == null || momentsOfInertia.length <= 0 || Math.min(momentsOfInertia)  <  0) {
            return null;
	}
        if (this.__momentsOfInertia == null) {
            this.__momentsOfInertia =  [];
        }
        this.__momentsOfInertia.append(momentsOfInertia);
        return this;
	}
    removeMomentsOfInertia(momentsOfInertia) {
        for( let i = 0; i < this.__momentsOfInertia.length; i++) {
             if ( this.__momentsOfInertia[i] === momentsOfInertia) {
                 this.__momentsOfInertia.splice(i, 1);
             }
        }
        return this.__momentsOfInertia;
	}
    get momentsOfInertia() {
        return this.__momentsOfInertia;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<HAnimSegment'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__centerOfMass === null) {
        } else if (typeof this.__centerOfMass.toXMLNode === 'function') {
                str += this.__centerOfMass.toXMLNode('centerOfMass');
        } else if (typeof this.__centerOfMass === 'string') {
            str += ' centerOfMass="'+this.__centerOfMass+'"';
        } else if (Array.isArray( this.__centerOfMass)) {
            if (typeof this.__centerOfMass[0].toXMLNode !== 'function') {
                    str += ' centerOfMass="'+this.__centerOfMass.join(' ')+'"';
            } else {
                for (let i in this.__centerOfMass) {
                    if (typeof this.__centerOfMass[i].toXMLNode === 'function') {
                        str += this.__centerOfMass[i].toXMLNode('centerOfMass');
                    }
                }
            }
        } else {
            str += ' centerOfMass="'+this.__centerOfMass+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__mass === null) {
        } else if (typeof this.__mass.toXMLNode === 'function') {
                str += this.__mass.toXMLNode('mass');
        } else if (typeof this.__mass === 'string') {
            str += ' mass="'+this.__mass+'"';
        } else if (Array.isArray( this.__mass)) {
            if (typeof this.__mass[0].toXMLNode !== 'function') {
                    str += ' mass="'+this.__mass.join(' ')+'"';
            } else {
                for (let i in this.__mass) {
                    if (typeof this.__mass[i].toXMLNode === 'function') {
                        str += this.__mass[i].toXMLNode('mass');
                    }
                }
            }
        } else {
            str += ' mass="'+this.__mass+'"';
        }
        if (this.__momentsOfInertia === null) {
        } else if (typeof this.__momentsOfInertia.toXMLNode === 'function') {
                str += this.__momentsOfInertia.toXMLNode('momentsOfInertia');
        } else if (typeof this.__momentsOfInertia === 'string') {
            str += ' momentsOfInertia="'+this.__momentsOfInertia+'"';
        } else if (Array.isArray( this.__momentsOfInertia)) {
            if (typeof this.__momentsOfInertia[0].toXMLNode !== 'function') {
                    str += ' momentsOfInertia="'+this.__momentsOfInertia.join(' ')+'"';
            } else {
                for (let i in this.__momentsOfInertia) {
                    if (typeof this.__momentsOfInertia[i].toXMLNode === 'function') {
                        str += this.__momentsOfInertia[i].toXMLNode('momentsOfInertia');
                    }
                }
            }
        } else {
            str += ' momentsOfInertia="'+this.__momentsOfInertia+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__displacers === null) {
        } else if (typeof this.__displacers.toXMLNode === 'function') {
                str += this.__displacers.toXMLNode('displacers');
        } else if (typeof this.__displacers === 'string') {
            str += ' displacers="'+this.__displacers+'"';
        } else if (Array.isArray( this.__displacers)) {
            if (typeof this.__displacers[0].toXMLNode !== 'function') {
                    str += ' displacers="'+this.__displacers.join(' ')+'"';
            } else {
                for (let i in this.__displacers) {
                    if (typeof this.__displacers[i].toXMLNode === 'function') {
                        str += this.__displacers[i].toXMLNode('displacers');
                    }
                }
            }
        } else {
            str += ' displacers="'+this.__displacers+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</HAnimSegment>'
        return str;
	}
}

export class HAnimSite extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var scale  = kwargs["scale"] || [1, 1, 1];
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        this.__scale = scale;
        var scaleOrientation  = kwargs["scaleOrientation"] || [0, 0, 1, 0];
        this.__scaleOrientation = scaleOrientation;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set scale(scale = [1, 1, 1]) {
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        this.__scale = [scale];
        return this;
	}
    addScale(scale = [1, 1, 1]) {
        if (scale == null || scale.length <= 0 || Math.min(scale)  <=  0) {
            return null;
	}
        if (this.__scale == null) {
            this.__scale =  [];
        }
        this.__scale.append(scale);
        return this;
	}
    removeScale(scale) {
        for( let i = 0; i < this.__scale.length; i++) {
             if ( this.__scale[i] === scale) {
                 this.__scale.splice(i, 1);
             }
        }
        return this.__scale;
	}
    get scale() {
        return this.__scale;
	}
    set scaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        this.__scaleOrientation = [scaleOrientation];
        return this;
	}
    addScaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        if (this.__scaleOrientation == null) {
            this.__scaleOrientation =  [];
        }
        this.__scaleOrientation.append(scaleOrientation);
        return this;
	}
    removeScaleOrientation(scaleOrientation) {
        for( let i = 0; i < this.__scaleOrientation.length; i++) {
             if ( this.__scaleOrientation[i] === scaleOrientation) {
                 this.__scaleOrientation.splice(i, 1);
             }
        }
        return this.__scaleOrientation;
	}
    get scaleOrientation() {
        return this.__scaleOrientation;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<HAnimSite'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__scaleOrientation === null) {
        } else if (typeof this.__scaleOrientation.toXMLNode === 'function') {
                str += this.__scaleOrientation.toXMLNode('scaleOrientation');
        } else if (typeof this.__scaleOrientation === 'string') {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        } else if (Array.isArray( this.__scaleOrientation)) {
            if (typeof this.__scaleOrientation[0].toXMLNode !== 'function') {
                    str += ' scaleOrientation="'+this.__scaleOrientation.join(' ')+'"';
            } else {
                for (let i in this.__scaleOrientation) {
                    if (typeof this.__scaleOrientation[i].toXMLNode === 'function') {
                        str += this.__scaleOrientation[i].toXMLNode('scaleOrientation');
                    }
                }
            }
        } else {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</HAnimSite>'
        return str;
	}
}

export class ImageCubeMapTexture extends X3DEnvironmentTextureNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var textureProperties  = kwargs["textureProperties"] || null;
        this.__textureProperties = textureProperties;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ImageCubeMapTexture'
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__textureProperties === null) {
        } else if (typeof this.__textureProperties.toXMLNode === 'function') {
                str += this.__textureProperties.toXMLNode('textureProperties');
        } else if (typeof this.__textureProperties === 'string') {
            str += ' textureProperties="'+this.__textureProperties+'"';
        } else if (Array.isArray( this.__textureProperties)) {
            if (typeof this.__textureProperties[0].toXMLNode !== 'function') {
                    str += ' textureProperties="'+this.__textureProperties.join(' ')+'"';
            } else {
                for (let i in this.__textureProperties) {
                    if (typeof this.__textureProperties[i].toXMLNode === 'function') {
                        str += this.__textureProperties[i].toXMLNode('textureProperties');
                    }
                }
            }
        } else {
            str += ' textureProperties="'+this.__textureProperties+'"';
        }
        str += '</ImageCubeMapTexture>'
        return str;
	}
}

export class ImageTexture extends X3DTexture2DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var repeatS  = kwargs["repeatS"] || true;
        this.__repeatS = repeatS;
        var repeatT  = kwargs["repeatT"] || true;
        this.__repeatT = repeatT;
        var textureProperties  = kwargs["textureProperties"] || null;
        this.__textureProperties = textureProperties;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ImageTexture'
        if (this.__repeatS === null) {
        } else if (typeof this.__repeatS.toXMLNode === 'function') {
                str += this.__repeatS.toXMLNode('repeatS');
        } else if (typeof this.__repeatS === 'string') {
            str += ' repeatS="'+this.__repeatS+'"';
        } else if (Array.isArray( this.__repeatS)) {
            if (typeof this.__repeatS[0].toXMLNode !== 'function') {
                    str += ' repeatS="'+this.__repeatS.join(' ')+'"';
            } else {
                for (let i in this.__repeatS) {
                    if (typeof this.__repeatS[i].toXMLNode === 'function') {
                        str += this.__repeatS[i].toXMLNode('repeatS');
                    }
                }
            }
        } else {
            str += ' repeatS="'+this.__repeatS+'"';
        }
        if (this.__repeatT === null) {
        } else if (typeof this.__repeatT.toXMLNode === 'function') {
                str += this.__repeatT.toXMLNode('repeatT');
        } else if (typeof this.__repeatT === 'string') {
            str += ' repeatT="'+this.__repeatT+'"';
        } else if (Array.isArray( this.__repeatT)) {
            if (typeof this.__repeatT[0].toXMLNode !== 'function') {
                    str += ' repeatT="'+this.__repeatT.join(' ')+'"';
            } else {
                for (let i in this.__repeatT) {
                    if (typeof this.__repeatT[i].toXMLNode === 'function') {
                        str += this.__repeatT[i].toXMLNode('repeatT');
                    }
                }
            }
        } else {
            str += ' repeatT="'+this.__repeatT+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__textureProperties === null) {
        } else if (typeof this.__textureProperties.toXMLNode === 'function') {
                str += this.__textureProperties.toXMLNode('textureProperties');
        } else if (typeof this.__textureProperties === 'string') {
            str += ' textureProperties="'+this.__textureProperties+'"';
        } else if (Array.isArray( this.__textureProperties)) {
            if (typeof this.__textureProperties[0].toXMLNode !== 'function') {
                    str += ' textureProperties="'+this.__textureProperties.join(' ')+'"';
            } else {
                for (let i in this.__textureProperties) {
                    if (typeof this.__textureProperties[i].toXMLNode === 'function') {
                        str += this.__textureProperties[i].toXMLNode('textureProperties');
                    }
                }
            }
        } else {
            str += ' textureProperties="'+this.__textureProperties+'"';
        }
        str += '</ImageTexture>'
        return str;
	}
}

export class ImageTexture3D extends X3DTexture3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var repeatR  = kwargs["repeatR"] || false;
        this.__repeatR = repeatR;
        var repeatS  = kwargs["repeatS"] || false;
        this.__repeatS = repeatS;
        var repeatT  = kwargs["repeatT"] || false;
        this.__repeatT = repeatT;
        var textureProperties  = kwargs["textureProperties"] || null;
        this.__textureProperties = textureProperties;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ImageTexture3D'
        if (this.__repeatR === null) {
        } else if (typeof this.__repeatR.toXMLNode === 'function') {
                str += this.__repeatR.toXMLNode('repeatR');
        } else if (typeof this.__repeatR === 'string') {
            str += ' repeatR="'+this.__repeatR+'"';
        } else if (Array.isArray( this.__repeatR)) {
            if (typeof this.__repeatR[0].toXMLNode !== 'function') {
                    str += ' repeatR="'+this.__repeatR.join(' ')+'"';
            } else {
                for (let i in this.__repeatR) {
                    if (typeof this.__repeatR[i].toXMLNode === 'function') {
                        str += this.__repeatR[i].toXMLNode('repeatR');
                    }
                }
            }
        } else {
            str += ' repeatR="'+this.__repeatR+'"';
        }
        if (this.__repeatS === null) {
        } else if (typeof this.__repeatS.toXMLNode === 'function') {
                str += this.__repeatS.toXMLNode('repeatS');
        } else if (typeof this.__repeatS === 'string') {
            str += ' repeatS="'+this.__repeatS+'"';
        } else if (Array.isArray( this.__repeatS)) {
            if (typeof this.__repeatS[0].toXMLNode !== 'function') {
                    str += ' repeatS="'+this.__repeatS.join(' ')+'"';
            } else {
                for (let i in this.__repeatS) {
                    if (typeof this.__repeatS[i].toXMLNode === 'function') {
                        str += this.__repeatS[i].toXMLNode('repeatS');
                    }
                }
            }
        } else {
            str += ' repeatS="'+this.__repeatS+'"';
        }
        if (this.__repeatT === null) {
        } else if (typeof this.__repeatT.toXMLNode === 'function') {
                str += this.__repeatT.toXMLNode('repeatT');
        } else if (typeof this.__repeatT === 'string') {
            str += ' repeatT="'+this.__repeatT+'"';
        } else if (Array.isArray( this.__repeatT)) {
            if (typeof this.__repeatT[0].toXMLNode !== 'function') {
                    str += ' repeatT="'+this.__repeatT.join(' ')+'"';
            } else {
                for (let i in this.__repeatT) {
                    if (typeof this.__repeatT[i].toXMLNode === 'function') {
                        str += this.__repeatT[i].toXMLNode('repeatT');
                    }
                }
            }
        } else {
            str += ' repeatT="'+this.__repeatT+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__textureProperties === null) {
        } else if (typeof this.__textureProperties.toXMLNode === 'function') {
                str += this.__textureProperties.toXMLNode('textureProperties');
        } else if (typeof this.__textureProperties === 'string') {
            str += ' textureProperties="'+this.__textureProperties+'"';
        } else if (Array.isArray( this.__textureProperties)) {
            if (typeof this.__textureProperties[0].toXMLNode !== 'function') {
                    str += ' textureProperties="'+this.__textureProperties.join(' ')+'"';
            } else {
                for (let i in this.__textureProperties) {
                    if (typeof this.__textureProperties[i].toXMLNode === 'function') {
                        str += this.__textureProperties[i].toXMLNode('textureProperties');
                    }
                }
            }
        } else {
            str += ' textureProperties="'+this.__textureProperties+'"';
        }
        str += '</ImageTexture3D>'
        return str;
	}
}

export class IndexedFaceSet extends X3DComposedGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorIndex  = kwargs["colorIndex"] || null;
        if (colorIndex == null || colorIndex.length <= 0 || Math.min(colorIndex)  <  -1) {
            return null;
	}
        this.__colorIndex = colorIndex;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var convex  = kwargs["convex"] || true;
        this.__convex = convex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var coordIndex  = kwargs["coordIndex"] || null;
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var creaseAngle  = kwargs["creaseAngle"] || 0;
        if (creaseAngle == null || creaseAngle  <  0) {
            return null;
	}
        this.__creaseAngle = creaseAngle;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalIndex  = kwargs["normalIndex"] || null;
        if (normalIndex == null || normalIndex.length <= 0 || Math.min(normalIndex)  <  -1) {
            return null;
	}
        this.__normalIndex = normalIndex;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var colorIndex  = kwargs["colorIndex"] || null;
        if (colorIndex == null || colorIndex.length <= 0 || Math.min(colorIndex)  <  -1) {
            return null;
	}
        this.__colorIndex = colorIndex;
        var coordIndex  = kwargs["coordIndex"] || null;
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var normalIndex  = kwargs["normalIndex"] || null;
        if (normalIndex == null || normalIndex.length <= 0 || Math.min(normalIndex)  <  -1) {
            return null;
	}
        this.__normalIndex = normalIndex;
        var texCoordIndex  = kwargs["texCoordIndex"] || null;
        if (texCoordIndex == null || texCoordIndex.length <= 0 || Math.min(texCoordIndex)  <  -1) {
            return null;
	}
        this.__texCoordIndex = texCoordIndex;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var texCoordIndex  = kwargs["texCoordIndex"] || null;
        if (texCoordIndex == null || texCoordIndex.length <= 0 || Math.min(texCoordIndex)  <  -1) {
            return null;
	}
        this.__texCoordIndex = texCoordIndex;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set set_colorIndex(colorIndex = null) {
        if (colorIndex == null || colorIndex.length <= 0 || Math.min(colorIndex)  <  -1) {
            return null;
	}
        this.__colorIndex = [colorIndex];
        return this;
	}
    set set_coordIndex(coordIndex = null) {
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = [coordIndex];
        return this;
	}
    set set_normalIndex(normalIndex = null) {
        if (normalIndex == null || normalIndex.length <= 0 || Math.min(normalIndex)  <  -1) {
            return null;
	}
        this.__normalIndex = [normalIndex];
        return this;
	}
    set set_texCoordIndex(texCoordIndex = null) {
        if (texCoordIndex == null || texCoordIndex.length <= 0 || Math.min(texCoordIndex)  <  -1) {
            return null;
	}
        this.__texCoordIndex = [texCoordIndex];
        return this;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IndexedFaceSet'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorIndex === null) {
        } else if (typeof this.__colorIndex.toXMLNode === 'function') {
                str += this.__colorIndex.toXMLNode('colorIndex');
        } else if (typeof this.__colorIndex === 'string') {
            str += ' colorIndex="'+this.__colorIndex+'"';
        } else if (Array.isArray( this.__colorIndex)) {
            if (typeof this.__colorIndex[0].toXMLNode !== 'function') {
                    str += ' colorIndex="'+this.__colorIndex.join(' ')+'"';
            } else {
                for (let i in this.__colorIndex) {
                    if (typeof this.__colorIndex[i].toXMLNode === 'function') {
                        str += this.__colorIndex[i].toXMLNode('colorIndex');
                    }
                }
            }
        } else {
            str += ' colorIndex="'+this.__colorIndex+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__convex === null) {
        } else if (typeof this.__convex.toXMLNode === 'function') {
                str += this.__convex.toXMLNode('convex');
        } else if (typeof this.__convex === 'string') {
            str += ' convex="'+this.__convex+'"';
        } else if (Array.isArray( this.__convex)) {
            if (typeof this.__convex[0].toXMLNode !== 'function') {
                    str += ' convex="'+this.__convex.join(' ')+'"';
            } else {
                for (let i in this.__convex) {
                    if (typeof this.__convex[i].toXMLNode === 'function') {
                        str += this.__convex[i].toXMLNode('convex');
                    }
                }
            }
        } else {
            str += ' convex="'+this.__convex+'"';
        }
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__creaseAngle === null) {
        } else if (typeof this.__creaseAngle.toXMLNode === 'function') {
                str += this.__creaseAngle.toXMLNode('creaseAngle');
        } else if (typeof this.__creaseAngle === 'string') {
            str += ' creaseAngle="'+this.__creaseAngle+'"';
        } else if (Array.isArray( this.__creaseAngle)) {
            if (typeof this.__creaseAngle[0].toXMLNode !== 'function') {
                    str += ' creaseAngle="'+this.__creaseAngle.join(' ')+'"';
            } else {
                for (let i in this.__creaseAngle) {
                    if (typeof this.__creaseAngle[i].toXMLNode === 'function') {
                        str += this.__creaseAngle[i].toXMLNode('creaseAngle');
                    }
                }
            }
        } else {
            str += ' creaseAngle="'+this.__creaseAngle+'"';
        }
        if (this.__normalIndex === null) {
        } else if (typeof this.__normalIndex.toXMLNode === 'function') {
                str += this.__normalIndex.toXMLNode('normalIndex');
        } else if (typeof this.__normalIndex === 'string') {
            str += ' normalIndex="'+this.__normalIndex+'"';
        } else if (Array.isArray( this.__normalIndex)) {
            if (typeof this.__normalIndex[0].toXMLNode !== 'function') {
                    str += ' normalIndex="'+this.__normalIndex.join(' ')+'"';
            } else {
                for (let i in this.__normalIndex) {
                    if (typeof this.__normalIndex[i].toXMLNode === 'function') {
                        str += this.__normalIndex[i].toXMLNode('normalIndex');
                    }
                }
            }
        } else {
            str += ' normalIndex="'+this.__normalIndex+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__colorIndex === null) {
        } else if (typeof this.__colorIndex.toXMLNode === 'function') {
                str += this.__colorIndex.toXMLNode('colorIndex');
        } else if (typeof this.__colorIndex === 'string') {
            str += ' colorIndex="'+this.__colorIndex+'"';
        } else if (Array.isArray( this.__colorIndex)) {
            if (typeof this.__colorIndex[0].toXMLNode !== 'function') {
                    str += ' colorIndex="'+this.__colorIndex.join(' ')+'"';
            } else {
                for (let i in this.__colorIndex) {
                    if (typeof this.__colorIndex[i].toXMLNode === 'function') {
                        str += this.__colorIndex[i].toXMLNode('colorIndex');
                    }
                }
            }
        } else {
            str += ' colorIndex="'+this.__colorIndex+'"';
        }
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__normalIndex === null) {
        } else if (typeof this.__normalIndex.toXMLNode === 'function') {
                str += this.__normalIndex.toXMLNode('normalIndex');
        } else if (typeof this.__normalIndex === 'string') {
            str += ' normalIndex="'+this.__normalIndex+'"';
        } else if (Array.isArray( this.__normalIndex)) {
            if (typeof this.__normalIndex[0].toXMLNode !== 'function') {
                    str += ' normalIndex="'+this.__normalIndex.join(' ')+'"';
            } else {
                for (let i in this.__normalIndex) {
                    if (typeof this.__normalIndex[i].toXMLNode === 'function') {
                        str += this.__normalIndex[i].toXMLNode('normalIndex');
                    }
                }
            }
        } else {
            str += ' normalIndex="'+this.__normalIndex+'"';
        }
        if (this.__texCoordIndex === null) {
        } else if (typeof this.__texCoordIndex.toXMLNode === 'function') {
                str += this.__texCoordIndex.toXMLNode('texCoordIndex');
        } else if (typeof this.__texCoordIndex === 'string') {
            str += ' texCoordIndex="'+this.__texCoordIndex+'"';
        } else if (Array.isArray( this.__texCoordIndex)) {
            if (typeof this.__texCoordIndex[0].toXMLNode !== 'function') {
                    str += ' texCoordIndex="'+this.__texCoordIndex.join(' ')+'"';
            } else {
                for (let i in this.__texCoordIndex) {
                    if (typeof this.__texCoordIndex[i].toXMLNode === 'function') {
                        str += this.__texCoordIndex[i].toXMLNode('texCoordIndex');
                    }
                }
            }
        } else {
            str += ' texCoordIndex="'+this.__texCoordIndex+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__texCoordIndex === null) {
        } else if (typeof this.__texCoordIndex.toXMLNode === 'function') {
                str += this.__texCoordIndex.toXMLNode('texCoordIndex');
        } else if (typeof this.__texCoordIndex === 'string') {
            str += ' texCoordIndex="'+this.__texCoordIndex+'"';
        } else if (Array.isArray( this.__texCoordIndex)) {
            if (typeof this.__texCoordIndex[0].toXMLNode !== 'function') {
                    str += ' texCoordIndex="'+this.__texCoordIndex.join(' ')+'"';
            } else {
                for (let i in this.__texCoordIndex) {
                    if (typeof this.__texCoordIndex[i].toXMLNode === 'function') {
                        str += this.__texCoordIndex[i].toXMLNode('texCoordIndex');
                    }
                }
            }
        } else {
            str += ' texCoordIndex="'+this.__texCoordIndex+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</IndexedFaceSet>'
        return str;
	}
}

export class IndexedLineSet extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorIndex  = kwargs["colorIndex"] || null;
        if (colorIndex == null || colorIndex.length <= 0 || Math.min(colorIndex)  <  -1) {
            return null;
	}
        this.__colorIndex = colorIndex;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var coordIndex  = kwargs["coordIndex"] || null;
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var colorIndex  = kwargs["colorIndex"] || null;
        if (colorIndex == null || colorIndex.length <= 0 || Math.min(colorIndex)  <  -1) {
            return null;
	}
        this.__colorIndex = colorIndex;
        var coordIndex  = kwargs["coordIndex"] || null;
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_colorIndex(colorIndex = null) {
        if (colorIndex == null || colorIndex.length <= 0 || Math.min(colorIndex)  <  -1) {
            return null;
	}
        this.__colorIndex = [colorIndex];
        return this;
	}
    set set_coordIndex(coordIndex = null) {
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = [coordIndex];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IndexedLineSet'
        if (this.__colorIndex === null) {
        } else if (typeof this.__colorIndex.toXMLNode === 'function') {
                str += this.__colorIndex.toXMLNode('colorIndex');
        } else if (typeof this.__colorIndex === 'string') {
            str += ' colorIndex="'+this.__colorIndex+'"';
        } else if (Array.isArray( this.__colorIndex)) {
            if (typeof this.__colorIndex[0].toXMLNode !== 'function') {
                    str += ' colorIndex="'+this.__colorIndex.join(' ')+'"';
            } else {
                for (let i in this.__colorIndex) {
                    if (typeof this.__colorIndex[i].toXMLNode === 'function') {
                        str += this.__colorIndex[i].toXMLNode('colorIndex');
                    }
                }
            }
        } else {
            str += ' colorIndex="'+this.__colorIndex+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__colorIndex === null) {
        } else if (typeof this.__colorIndex.toXMLNode === 'function') {
                str += this.__colorIndex.toXMLNode('colorIndex');
        } else if (typeof this.__colorIndex === 'string') {
            str += ' colorIndex="'+this.__colorIndex+'"';
        } else if (Array.isArray( this.__colorIndex)) {
            if (typeof this.__colorIndex[0].toXMLNode !== 'function') {
                    str += ' colorIndex="'+this.__colorIndex.join(' ')+'"';
            } else {
                for (let i in this.__colorIndex) {
                    if (typeof this.__colorIndex[i].toXMLNode === 'function') {
                        str += this.__colorIndex[i].toXMLNode('colorIndex');
                    }
                }
            }
        } else {
            str += ' colorIndex="'+this.__colorIndex+'"';
        }
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</IndexedLineSet>'
        return str;
	}
}

export class IndexedQuadSet extends X3DComposedGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var index  = kwargs["index"] || null;
        if (index == null || index.length <= 0 || Math.min(index)  <  0) {
            return null;
	}
        this.__index = index;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var index  = kwargs["index"] || null;
        if (index == null || index.length <= 0 || Math.min(index)  <  0) {
            return null;
	}
        this.__index = index;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set set_index(index = null) {
        if (index == null || index.length <= 0 || Math.min(index)  <  0) {
            return null;
	}
        this.__index = [index];
        return this;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IndexedQuadSet'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__index === null) {
        } else if (typeof this.__index.toXMLNode === 'function') {
                str += this.__index.toXMLNode('index');
        } else if (typeof this.__index === 'string') {
            str += ' index="'+this.__index+'"';
        } else if (Array.isArray( this.__index)) {
            if (typeof this.__index[0].toXMLNode !== 'function') {
                    str += ' index="'+this.__index.join(' ')+'"';
            } else {
                for (let i in this.__index) {
                    if (typeof this.__index[i].toXMLNode === 'function') {
                        str += this.__index[i].toXMLNode('index');
                    }
                }
            }
        } else {
            str += ' index="'+this.__index+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__index === null) {
        } else if (typeof this.__index.toXMLNode === 'function') {
                str += this.__index.toXMLNode('index');
        } else if (typeof this.__index === 'string') {
            str += ' index="'+this.__index+'"';
        } else if (Array.isArray( this.__index)) {
            if (typeof this.__index[0].toXMLNode !== 'function') {
                    str += ' index="'+this.__index.join(' ')+'"';
            } else {
                for (let i in this.__index) {
                    if (typeof this.__index[i].toXMLNode === 'function') {
                        str += this.__index[i].toXMLNode('index');
                    }
                }
            }
        } else {
            str += ' index="'+this.__index+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</IndexedQuadSet>'
        return str;
	}
}

export class IndexedTriangleFanSet extends X3DComposedGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var index  = kwargs["index"] || null;
        if (index == null || index.length <= 0 || Math.min(index)  <  -1) {
            return null;
	}
        this.__index = index;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var index  = kwargs["index"] || null;
        if (index == null || index.length <= 0 || Math.min(index)  <  -1) {
            return null;
	}
        this.__index = index;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set set_index(index = null) {
        if (index == null || index.length <= 0 || Math.min(index)  <  -1) {
            return null;
	}
        this.__index = [index];
        return this;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IndexedTriangleFanSet'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__index === null) {
        } else if (typeof this.__index.toXMLNode === 'function') {
                str += this.__index.toXMLNode('index');
        } else if (typeof this.__index === 'string') {
            str += ' index="'+this.__index+'"';
        } else if (Array.isArray( this.__index)) {
            if (typeof this.__index[0].toXMLNode !== 'function') {
                    str += ' index="'+this.__index.join(' ')+'"';
            } else {
                for (let i in this.__index) {
                    if (typeof this.__index[i].toXMLNode === 'function') {
                        str += this.__index[i].toXMLNode('index');
                    }
                }
            }
        } else {
            str += ' index="'+this.__index+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__index === null) {
        } else if (typeof this.__index.toXMLNode === 'function') {
                str += this.__index.toXMLNode('index');
        } else if (typeof this.__index === 'string') {
            str += ' index="'+this.__index+'"';
        } else if (Array.isArray( this.__index)) {
            if (typeof this.__index[0].toXMLNode !== 'function') {
                    str += ' index="'+this.__index.join(' ')+'"';
            } else {
                for (let i in this.__index) {
                    if (typeof this.__index[i].toXMLNode === 'function') {
                        str += this.__index[i].toXMLNode('index');
                    }
                }
            }
        } else {
            str += ' index="'+this.__index+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</IndexedTriangleFanSet>'
        return str;
	}
}

export class IndexedTriangleSet extends X3DComposedGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var index  = kwargs["index"] || null;
        if (index == null || index.length <= 0 || Math.min(index)  <  0) {
            return null;
	}
        this.__index = index;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var index  = kwargs["index"] || null;
        if (index == null || index.length <= 0 || Math.min(index)  <  0) {
            return null;
	}
        this.__index = index;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set set_index(index = null) {
        if (index == null || index.length <= 0 || Math.min(index)  <  0) {
            return null;
	}
        this.__index = [index];
        return this;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IndexedTriangleSet'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__index === null) {
        } else if (typeof this.__index.toXMLNode === 'function') {
                str += this.__index.toXMLNode('index');
        } else if (typeof this.__index === 'string') {
            str += ' index="'+this.__index+'"';
        } else if (Array.isArray( this.__index)) {
            if (typeof this.__index[0].toXMLNode !== 'function') {
                    str += ' index="'+this.__index.join(' ')+'"';
            } else {
                for (let i in this.__index) {
                    if (typeof this.__index[i].toXMLNode === 'function') {
                        str += this.__index[i].toXMLNode('index');
                    }
                }
            }
        } else {
            str += ' index="'+this.__index+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__index === null) {
        } else if (typeof this.__index.toXMLNode === 'function') {
                str += this.__index.toXMLNode('index');
        } else if (typeof this.__index === 'string') {
            str += ' index="'+this.__index+'"';
        } else if (Array.isArray( this.__index)) {
            if (typeof this.__index[0].toXMLNode !== 'function') {
                    str += ' index="'+this.__index.join(' ')+'"';
            } else {
                for (let i in this.__index) {
                    if (typeof this.__index[i].toXMLNode === 'function') {
                        str += this.__index[i].toXMLNode('index');
                    }
                }
            }
        } else {
            str += ' index="'+this.__index+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</IndexedTriangleSet>'
        return str;
	}
}

export class IndexedTriangleStripSet extends X3DComposedGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var index  = kwargs["index"] || null;
        if (index == null || index.length <= 0 || Math.min(index)  <  -1) {
            return null;
	}
        this.__index = index;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var index  = kwargs["index"] || null;
        if (index == null || index.length <= 0 || Math.min(index)  <  -1) {
            return null;
	}
        this.__index = index;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set set_index(index = null) {
        if (index == null || index.length <= 0 || Math.min(index)  <  -1) {
            return null;
	}
        this.__index = [index];
        return this;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IndexedTriangleStripSet'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__index === null) {
        } else if (typeof this.__index.toXMLNode === 'function') {
                str += this.__index.toXMLNode('index');
        } else if (typeof this.__index === 'string') {
            str += ' index="'+this.__index+'"';
        } else if (Array.isArray( this.__index)) {
            if (typeof this.__index[0].toXMLNode !== 'function') {
                    str += ' index="'+this.__index.join(' ')+'"';
            } else {
                for (let i in this.__index) {
                    if (typeof this.__index[i].toXMLNode === 'function') {
                        str += this.__index[i].toXMLNode('index');
                    }
                }
            }
        } else {
            str += ' index="'+this.__index+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__index === null) {
        } else if (typeof this.__index.toXMLNode === 'function') {
                str += this.__index.toXMLNode('index');
        } else if (typeof this.__index === 'string') {
            str += ' index="'+this.__index+'"';
        } else if (Array.isArray( this.__index)) {
            if (typeof this.__index[0].toXMLNode !== 'function') {
                    str += ' index="'+this.__index.join(' ')+'"';
            } else {
                for (let i in this.__index) {
                    if (typeof this.__index[i].toXMLNode === 'function') {
                        str += this.__index[i].toXMLNode('index');
                    }
                }
            }
        } else {
            str += ' index="'+this.__index+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</IndexedTriangleStripSet>'
        return str;
	}
}

export class Inline extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var load  = kwargs["load"] || true;
        this.__load = load;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set load(load = true) {
        this.__load = [load];
        return this;
	}
    addLoad(load = true) {
        if (this.__load == null) {
            this.__load =  [];
        }
        this.__load.append(load);
        return this;
	}
    removeLoad(load) {
        for( let i = 0; i < this.__load.length; i++) {
             if ( this.__load[i] === load) {
                 this.__load.splice(i, 1);
             }
        }
        return this.__load;
	}
    get isLoad() {
        return this.__load;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Inline'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__load === null) {
        } else if (typeof this.__load.toXMLNode === 'function') {
                str += this.__load.toXMLNode('load');
        } else if (typeof this.__load === 'string') {
            str += ' load="'+this.__load+'"';
        } else if (Array.isArray( this.__load)) {
            if (typeof this.__load[0].toXMLNode !== 'function') {
                    str += ' load="'+this.__load.join(' ')+'"';
            } else {
                for (let i in this.__load) {
                    if (typeof this.__load[i].toXMLNode === 'function') {
                        str += this.__load[i].toXMLNode('load');
                    }
                }
            }
        } else {
            str += ' load="'+this.__load+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Inline>'
        return str;
	}
}

export class IntegerSequencer extends X3DSequencerNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var next  = kwargs["next"] || null;
        this.__next = next;
        var previous  = kwargs["previous"] || null;
        this.__previous = previous;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set next(next = null) {
        this.__next = [next];
        return this;
	}
    addNext(next = null) {
        if (this.__next == null) {
            this.__next =  [];
        }
        this.__next.append(next);
        return this;
	}
    set previous(previous = null) {
        this.__previous = [previous];
        return this;
	}
    addPrevious(previous = null) {
        if (this.__previous == null) {
            this.__previous =  [];
        }
        this.__previous.append(previous);
        return this;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IntegerSequencer'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__next === null) {
        } else if (typeof this.__next.toXMLNode === 'function') {
                str += this.__next.toXMLNode('next');
        } else if (typeof this.__next === 'string') {
            str += ' next="'+this.__next+'"';
        } else if (Array.isArray( this.__next)) {
            if (typeof this.__next[0].toXMLNode !== 'function') {
                    str += ' next="'+this.__next.join(' ')+'"';
            } else {
                for (let i in this.__next) {
                    if (typeof this.__next[i].toXMLNode === 'function') {
                        str += this.__next[i].toXMLNode('next');
                    }
                }
            }
        } else {
            str += ' next="'+this.__next+'"';
        }
        if (this.__previous === null) {
        } else if (typeof this.__previous.toXMLNode === 'function') {
                str += this.__previous.toXMLNode('previous');
        } else if (typeof this.__previous === 'string') {
            str += ' previous="'+this.__previous+'"';
        } else if (Array.isArray( this.__previous)) {
            if (typeof this.__previous[0].toXMLNode !== 'function') {
                    str += ' previous="'+this.__previous.join(' ')+'"';
            } else {
                for (let i in this.__previous) {
                    if (typeof this.__previous[i].toXMLNode === 'function') {
                        str += this.__previous[i].toXMLNode('previous');
                    }
                }
            }
        } else {
            str += ' previous="'+this.__previous+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</IntegerSequencer>'
        return str;
	}
}

export class IntegerTrigger extends X3DTriggerNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var integerKey  = kwargs["integerKey"] || -1;
        this.__integerKey = integerKey;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var boolean  = kwargs["boolean"] || null;
        this.__boolean = boolean;
        var triggerValue  = kwargs["triggerValue"] || null;
        this.__triggerValue = triggerValue;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set integerKey(integerKey = -1) {
        this.__integerKey = [integerKey];
        return this;
	}
    addIntegerKey(integerKey = -1) {
        if (this.__integerKey == null) {
            this.__integerKey =  [];
        }
        this.__integerKey.append(integerKey);
        return this;
	}
    removeIntegerKey(integerKey) {
        for( let i = 0; i < this.__integerKey.length; i++) {
             if ( this.__integerKey[i] === integerKey) {
                 this.__integerKey.splice(i, 1);
             }
        }
        return this.__integerKey;
	}
    get integerKey() {
        return this.__integerKey;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_boolean(boolean = null) {
        this.__boolean = [boolean];
        return this;
	}
    removeTriggerValue(triggerValue) {
        for( let i = 0; i < this.__triggerValue.length; i++) {
             if ( this.__triggerValue[i] === triggerValue) {
                 this.__triggerValue.splice(i, 1);
             }
        }
        return this.__triggerValue;
	}
    get triggerValue() {
        return this.__triggerValue;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IntegerTrigger'
        if (this.__integerKey === null) {
        } else if (typeof this.__integerKey.toXMLNode === 'function') {
                str += this.__integerKey.toXMLNode('integerKey');
        } else if (typeof this.__integerKey === 'string') {
            str += ' integerKey="'+this.__integerKey+'"';
        } else if (Array.isArray( this.__integerKey)) {
            if (typeof this.__integerKey[0].toXMLNode !== 'function') {
                    str += ' integerKey="'+this.__integerKey.join(' ')+'"';
            } else {
                for (let i in this.__integerKey) {
                    if (typeof this.__integerKey[i].toXMLNode === 'function') {
                        str += this.__integerKey[i].toXMLNode('integerKey');
                    }
                }
            }
        } else {
            str += ' integerKey="'+this.__integerKey+'"';
        }
        if (this.__boolean === null) {
        } else if (typeof this.__boolean.toXMLNode === 'function') {
                str += this.__boolean.toXMLNode('boolean');
        } else if (typeof this.__boolean === 'string') {
            str += ' boolean="'+this.__boolean+'"';
        } else if (Array.isArray( this.__boolean)) {
            if (typeof this.__boolean[0].toXMLNode !== 'function') {
                    str += ' boolean="'+this.__boolean.join(' ')+'"';
            } else {
                for (let i in this.__boolean) {
                    if (typeof this.__boolean[i].toXMLNode === 'function') {
                        str += this.__boolean[i].toXMLNode('boolean');
                    }
                }
            }
        } else {
            str += ' boolean="'+this.__boolean+'"';
        }
        if (this.__triggerValue === null) {
        } else if (typeof this.__triggerValue.toXMLNode === 'function') {
                str += this.__triggerValue.toXMLNode('triggerValue');
        } else if (typeof this.__triggerValue === 'string') {
            str += ' triggerValue="'+this.__triggerValue+'"';
        } else if (Array.isArray( this.__triggerValue)) {
            if (typeof this.__triggerValue[0].toXMLNode !== 'function') {
                    str += ' triggerValue="'+this.__triggerValue.join(' ')+'"';
            } else {
                for (let i in this.__triggerValue) {
                    if (typeof this.__triggerValue[i].toXMLNode === 'function') {
                        str += this.__triggerValue[i].toXMLNode('triggerValue');
                    }
                }
            }
        } else {
            str += ' triggerValue="'+this.__triggerValue+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</IntegerTrigger>'
        return str;
	}
}

export class IsoSurfaceVolumeData extends X3DVolumeDataNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var contourStepSize  = kwargs["contourStepSize"] || 0;
        this.__contourStepSize = contourStepSize;
        var dimensions  = kwargs["dimensions"] || [1, 1, 1];
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        this.__dimensions = dimensions;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var gradients  = kwargs["gradients"] || null;
        this.__gradients = gradients;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var renderStyle  = kwargs["renderStyle"] || null;
        this.__renderStyle = renderStyle;
        var surfaceTolerance  = kwargs["surfaceTolerance"] || 0;
        if (surfaceTolerance == null || surfaceTolerance  <  0) {
            return null;
	}
        this.__surfaceTolerance = surfaceTolerance;
        var surfaceValues  = kwargs["surfaceValues"] || null;
        this.__surfaceValues = surfaceValues;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var voxels  = kwargs["voxels"] || null;
        this.__voxels = voxels;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set contourStepSize(contourStepSize = 0) {
        this.__contourStepSize = [contourStepSize];
        return this;
	}
    addContourStepSize(contourStepSize = 0) {
        if (this.__contourStepSize == null) {
            this.__contourStepSize =  [];
        }
        this.__contourStepSize.append(contourStepSize);
        return this;
	}
    removeContourStepSize(contourStepSize) {
        for( let i = 0; i < this.__contourStepSize.length; i++) {
             if ( this.__contourStepSize[i] === contourStepSize) {
                 this.__contourStepSize.splice(i, 1);
             }
        }
        return this.__contourStepSize;
	}
    get contourStepSize() {
        return this.__contourStepSize;
	}
    set dimensions(dimensions = [1, 1, 1]) {
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        this.__dimensions = [dimensions];
        return this;
	}
    addDimensions(dimensions = [1, 1, 1]) {
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        if (this.__dimensions == null) {
            this.__dimensions =  [];
        }
        this.__dimensions.append(dimensions);
        return this;
	}
    removeDimensions(dimensions) {
        for( let i = 0; i < this.__dimensions.length; i++) {
             if ( this.__dimensions[i] === dimensions) {
                 this.__dimensions.splice(i, 1);
             }
        }
        return this.__dimensions;
	}
    get dimensions() {
        return this.__dimensions;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set gradients(gradients = null) {
        this.__gradients = [gradients];
        return this;
	}
    addGradients(gradients = null) {
        if (this.__gradients == null) {
            this.__gradients =  [];
        }
        this.__gradients.append(gradients);
        return this;
	}
    removeGradients(gradients) {
        for( let i = 0; i < this.__gradients.length; i++) {
             if ( this.__gradients[i] === gradients) {
                 this.__gradients.splice(i, 1);
             }
        }
        return this.__gradients;
	}
    get gradients() {
        return this.__gradients;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set renderStyle(renderStyle = null) {
        this.__renderStyle = [renderStyle];
        return this;
	}
    addRenderStyle(renderStyle = null) {
        if (this.__renderStyle == null) {
            this.__renderStyle =  [];
        }
        this.__renderStyle.append(renderStyle);
        return this;
	}
    removeRenderStyle(renderStyle) {
        for( let i = 0; i < this.__renderStyle.length; i++) {
             if ( this.__renderStyle[i] === renderStyle) {
                 this.__renderStyle.splice(i, 1);
             }
        }
        return this.__renderStyle;
	}
    get renderStyle() {
        return this.__renderStyle;
	}
    set surfaceTolerance(surfaceTolerance = 0) {
        if (surfaceTolerance == null || surfaceTolerance  <  0) {
            return null;
	}
        this.__surfaceTolerance = [surfaceTolerance];
        return this;
	}
    addSurfaceTolerance(surfaceTolerance = 0) {
        if (surfaceTolerance == null || surfaceTolerance  <  0) {
            return null;
	}
        if (this.__surfaceTolerance == null) {
            this.__surfaceTolerance =  [];
        }
        this.__surfaceTolerance.append(surfaceTolerance);
        return this;
	}
    removeSurfaceTolerance(surfaceTolerance) {
        for( let i = 0; i < this.__surfaceTolerance.length; i++) {
             if ( this.__surfaceTolerance[i] === surfaceTolerance) {
                 this.__surfaceTolerance.splice(i, 1);
             }
        }
        return this.__surfaceTolerance;
	}
    get surfaceTolerance() {
        return this.__surfaceTolerance;
	}
    set surfaceValues(surfaceValues = null) {
        this.__surfaceValues = [surfaceValues];
        return this;
	}
    addSurfaceValues(surfaceValues = null) {
        if (this.__surfaceValues == null) {
            this.__surfaceValues =  [];
        }
        this.__surfaceValues.append(surfaceValues);
        return this;
	}
    removeSurfaceValues(surfaceValues) {
        for( let i = 0; i < this.__surfaceValues.length; i++) {
             if ( this.__surfaceValues[i] === surfaceValues) {
                 this.__surfaceValues.splice(i, 1);
             }
        }
        return this.__surfaceValues;
	}
    get surfaceValues() {
        return this.__surfaceValues;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set voxels(voxels = null) {
        this.__voxels = [voxels];
        return this;
	}
    addVoxels(voxels = null) {
        if (this.__voxels == null) {
            this.__voxels =  [];
        }
        this.__voxels.append(voxels);
        return this;
	}
    removeVoxels(voxels) {
        for( let i = 0; i < this.__voxels.length; i++) {
             if ( this.__voxels[i] === voxels) {
                 this.__voxels.splice(i, 1);
             }
        }
        return this.__voxels;
	}
    get voxels() {
        return this.__voxels;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IsoSurfaceVolumeData'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__contourStepSize === null) {
        } else if (typeof this.__contourStepSize.toXMLNode === 'function') {
                str += this.__contourStepSize.toXMLNode('contourStepSize');
        } else if (typeof this.__contourStepSize === 'string') {
            str += ' contourStepSize="'+this.__contourStepSize+'"';
        } else if (Array.isArray( this.__contourStepSize)) {
            if (typeof this.__contourStepSize[0].toXMLNode !== 'function') {
                    str += ' contourStepSize="'+this.__contourStepSize.join(' ')+'"';
            } else {
                for (let i in this.__contourStepSize) {
                    if (typeof this.__contourStepSize[i].toXMLNode === 'function') {
                        str += this.__contourStepSize[i].toXMLNode('contourStepSize');
                    }
                }
            }
        } else {
            str += ' contourStepSize="'+this.__contourStepSize+'"';
        }
        if (this.__dimensions === null) {
        } else if (typeof this.__dimensions.toXMLNode === 'function') {
                str += this.__dimensions.toXMLNode('dimensions');
        } else if (typeof this.__dimensions === 'string') {
            str += ' dimensions="'+this.__dimensions+'"';
        } else if (Array.isArray( this.__dimensions)) {
            if (typeof this.__dimensions[0].toXMLNode !== 'function') {
                    str += ' dimensions="'+this.__dimensions.join(' ')+'"';
            } else {
                for (let i in this.__dimensions) {
                    if (typeof this.__dimensions[i].toXMLNode === 'function') {
                        str += this.__dimensions[i].toXMLNode('dimensions');
                    }
                }
            }
        } else {
            str += ' dimensions="'+this.__dimensions+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__surfaceTolerance === null) {
        } else if (typeof this.__surfaceTolerance.toXMLNode === 'function') {
                str += this.__surfaceTolerance.toXMLNode('surfaceTolerance');
        } else if (typeof this.__surfaceTolerance === 'string') {
            str += ' surfaceTolerance="'+this.__surfaceTolerance+'"';
        } else if (Array.isArray( this.__surfaceTolerance)) {
            if (typeof this.__surfaceTolerance[0].toXMLNode !== 'function') {
                    str += ' surfaceTolerance="'+this.__surfaceTolerance.join(' ')+'"';
            } else {
                for (let i in this.__surfaceTolerance) {
                    if (typeof this.__surfaceTolerance[i].toXMLNode === 'function') {
                        str += this.__surfaceTolerance[i].toXMLNode('surfaceTolerance');
                    }
                }
            }
        } else {
            str += ' surfaceTolerance="'+this.__surfaceTolerance+'"';
        }
        if (this.__surfaceValues === null) {
        } else if (typeof this.__surfaceValues.toXMLNode === 'function') {
                str += this.__surfaceValues.toXMLNode('surfaceValues');
        } else if (typeof this.__surfaceValues === 'string') {
            str += ' surfaceValues="'+this.__surfaceValues+'"';
        } else if (Array.isArray( this.__surfaceValues)) {
            if (typeof this.__surfaceValues[0].toXMLNode !== 'function') {
                    str += ' surfaceValues="'+this.__surfaceValues.join(' ')+'"';
            } else {
                for (let i in this.__surfaceValues) {
                    if (typeof this.__surfaceValues[i].toXMLNode === 'function') {
                        str += this.__surfaceValues[i].toXMLNode('surfaceValues');
                    }
                }
            }
        } else {
            str += ' surfaceValues="'+this.__surfaceValues+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__gradients === null) {
        } else if (typeof this.__gradients.toXMLNode === 'function') {
                str += this.__gradients.toXMLNode('gradients');
        } else if (typeof this.__gradients === 'string') {
            str += ' gradients="'+this.__gradients+'"';
        } else if (Array.isArray( this.__gradients)) {
            if (typeof this.__gradients[0].toXMLNode !== 'function') {
                    str += ' gradients="'+this.__gradients.join(' ')+'"';
            } else {
                for (let i in this.__gradients) {
                    if (typeof this.__gradients[i].toXMLNode === 'function') {
                        str += this.__gradients[i].toXMLNode('gradients');
                    }
                }
            }
        } else {
            str += ' gradients="'+this.__gradients+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__renderStyle === null) {
        } else if (typeof this.__renderStyle.toXMLNode === 'function') {
                str += this.__renderStyle.toXMLNode('renderStyle');
        } else if (typeof this.__renderStyle === 'string') {
            str += ' renderStyle="'+this.__renderStyle+'"';
        } else if (Array.isArray( this.__renderStyle)) {
            if (typeof this.__renderStyle[0].toXMLNode !== 'function') {
                    str += ' renderStyle="'+this.__renderStyle.join(' ')+'"';
            } else {
                for (let i in this.__renderStyle) {
                    if (typeof this.__renderStyle[i].toXMLNode === 'function') {
                        str += this.__renderStyle[i].toXMLNode('renderStyle');
                    }
                }
            }
        } else {
            str += ' renderStyle="'+this.__renderStyle+'"';
        }
        if (this.__voxels === null) {
        } else if (typeof this.__voxels.toXMLNode === 'function') {
                str += this.__voxels.toXMLNode('voxels');
        } else if (typeof this.__voxels === 'string') {
            str += ' voxels="'+this.__voxels+'"';
        } else if (Array.isArray( this.__voxels)) {
            if (typeof this.__voxels[0].toXMLNode !== 'function') {
                    str += ' voxels="'+this.__voxels.join(' ')+'"';
            } else {
                for (let i in this.__voxels) {
                    if (typeof this.__voxels[i].toXMLNode === 'function') {
                        str += this.__voxels[i].toXMLNode('voxels');
                    }
                }
            }
        } else {
            str += ' voxels="'+this.__voxels+'"';
        }
        str += '</IsoSurfaceVolumeData>'
        return str;
	}
}

export class KeySensor extends X3DKeyDeviceSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var actionKeyPress  = kwargs["actionKeyPress"] || null;
        this.__actionKeyPress = actionKeyPress;
        var actionKeyRelease  = kwargs["actionKeyRelease"] || null;
        this.__actionKeyRelease = actionKeyRelease;
        var altKey  = kwargs["altKey"] || null;
        this.__altKey = altKey;
        var controlKey  = kwargs["controlKey"] || null;
        this.__controlKey = controlKey;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var keyPress  = kwargs["keyPress"] || null;
        this.__keyPress = keyPress;
        var keyRelease  = kwargs["keyRelease"] || null;
        this.__keyRelease = keyRelease;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var shiftKey  = kwargs["shiftKey"] || null;
        this.__shiftKey = shiftKey;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeActionKeyPress(actionKeyPress) {
        for( let i = 0; i < this.__actionKeyPress.length; i++) {
             if ( this.__actionKeyPress[i] === actionKeyPress) {
                 this.__actionKeyPress.splice(i, 1);
             }
        }
        return this.__actionKeyPress;
	}
    get actionKeyPress() {
        return this.__actionKeyPress;
	}
    removeActionKeyRelease(actionKeyRelease) {
        for( let i = 0; i < this.__actionKeyRelease.length; i++) {
             if ( this.__actionKeyRelease[i] === actionKeyRelease) {
                 this.__actionKeyRelease.splice(i, 1);
             }
        }
        return this.__actionKeyRelease;
	}
    get actionKeyRelease() {
        return this.__actionKeyRelease;
	}
    removeAltKey(altKey) {
        for( let i = 0; i < this.__altKey.length; i++) {
             if ( this.__altKey[i] === altKey) {
                 this.__altKey.splice(i, 1);
             }
        }
        return this.__altKey;
	}
    get isAltKey() {
        return this.__altKey;
	}
    removeControlKey(controlKey) {
        for( let i = 0; i < this.__controlKey.length; i++) {
             if ( this.__controlKey[i] === controlKey) {
                 this.__controlKey.splice(i, 1);
             }
        }
        return this.__controlKey;
	}
    get isControlKey() {
        return this.__controlKey;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    removeKeyPress(keyPress) {
        for( let i = 0; i < this.__keyPress.length; i++) {
             if ( this.__keyPress[i] === keyPress) {
                 this.__keyPress.splice(i, 1);
             }
        }
        return this.__keyPress;
	}
    get keyPress() {
        return this.__keyPress;
	}
    removeKeyRelease(keyRelease) {
        for( let i = 0; i < this.__keyRelease.length; i++) {
             if ( this.__keyRelease[i] === keyRelease) {
                 this.__keyRelease.splice(i, 1);
             }
        }
        return this.__keyRelease;
	}
    get keyRelease() {
        return this.__keyRelease;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removeShiftKey(shiftKey) {
        for( let i = 0; i < this.__shiftKey.length; i++) {
             if ( this.__shiftKey[i] === shiftKey) {
                 this.__shiftKey.splice(i, 1);
             }
        }
        return this.__shiftKey;
	}
    get isShiftKey() {
        return this.__shiftKey;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<KeySensor'
        if (this.__actionKeyPress === null) {
        } else if (typeof this.__actionKeyPress.toXMLNode === 'function') {
                str += this.__actionKeyPress.toXMLNode('actionKeyPress');
        } else if (typeof this.__actionKeyPress === 'string') {
            str += ' actionKeyPress="'+this.__actionKeyPress+'"';
        } else if (Array.isArray( this.__actionKeyPress)) {
            if (typeof this.__actionKeyPress[0].toXMLNode !== 'function') {
                    str += ' actionKeyPress="'+this.__actionKeyPress.join(' ')+'"';
            } else {
                for (let i in this.__actionKeyPress) {
                    if (typeof this.__actionKeyPress[i].toXMLNode === 'function') {
                        str += this.__actionKeyPress[i].toXMLNode('actionKeyPress');
                    }
                }
            }
        } else {
            str += ' actionKeyPress="'+this.__actionKeyPress+'"';
        }
        if (this.__actionKeyRelease === null) {
        } else if (typeof this.__actionKeyRelease.toXMLNode === 'function') {
                str += this.__actionKeyRelease.toXMLNode('actionKeyRelease');
        } else if (typeof this.__actionKeyRelease === 'string') {
            str += ' actionKeyRelease="'+this.__actionKeyRelease+'"';
        } else if (Array.isArray( this.__actionKeyRelease)) {
            if (typeof this.__actionKeyRelease[0].toXMLNode !== 'function') {
                    str += ' actionKeyRelease="'+this.__actionKeyRelease.join(' ')+'"';
            } else {
                for (let i in this.__actionKeyRelease) {
                    if (typeof this.__actionKeyRelease[i].toXMLNode === 'function') {
                        str += this.__actionKeyRelease[i].toXMLNode('actionKeyRelease');
                    }
                }
            }
        } else {
            str += ' actionKeyRelease="'+this.__actionKeyRelease+'"';
        }
        if (this.__altKey === null) {
        } else if (typeof this.__altKey.toXMLNode === 'function') {
                str += this.__altKey.toXMLNode('altKey');
        } else if (typeof this.__altKey === 'string') {
            str += ' altKey="'+this.__altKey+'"';
        } else if (Array.isArray( this.__altKey)) {
            if (typeof this.__altKey[0].toXMLNode !== 'function') {
                    str += ' altKey="'+this.__altKey.join(' ')+'"';
            } else {
                for (let i in this.__altKey) {
                    if (typeof this.__altKey[i].toXMLNode === 'function') {
                        str += this.__altKey[i].toXMLNode('altKey');
                    }
                }
            }
        } else {
            str += ' altKey="'+this.__altKey+'"';
        }
        if (this.__controlKey === null) {
        } else if (typeof this.__controlKey.toXMLNode === 'function') {
                str += this.__controlKey.toXMLNode('controlKey');
        } else if (typeof this.__controlKey === 'string') {
            str += ' controlKey="'+this.__controlKey+'"';
        } else if (Array.isArray( this.__controlKey)) {
            if (typeof this.__controlKey[0].toXMLNode !== 'function') {
                    str += ' controlKey="'+this.__controlKey.join(' ')+'"';
            } else {
                for (let i in this.__controlKey) {
                    if (typeof this.__controlKey[i].toXMLNode === 'function') {
                        str += this.__controlKey[i].toXMLNode('controlKey');
                    }
                }
            }
        } else {
            str += ' controlKey="'+this.__controlKey+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__keyPress === null) {
        } else if (typeof this.__keyPress.toXMLNode === 'function') {
                str += this.__keyPress.toXMLNode('keyPress');
        } else if (typeof this.__keyPress === 'string') {
            str += ' keyPress="'+this.__keyPress+'"';
        } else if (Array.isArray( this.__keyPress)) {
            if (typeof this.__keyPress[0].toXMLNode !== 'function') {
                    str += ' keyPress="'+this.__keyPress.join(' ')+'"';
            } else {
                for (let i in this.__keyPress) {
                    if (typeof this.__keyPress[i].toXMLNode === 'function') {
                        str += this.__keyPress[i].toXMLNode('keyPress');
                    }
                }
            }
        } else {
            str += ' keyPress="'+this.__keyPress+'"';
        }
        if (this.__keyRelease === null) {
        } else if (typeof this.__keyRelease.toXMLNode === 'function') {
                str += this.__keyRelease.toXMLNode('keyRelease');
        } else if (typeof this.__keyRelease === 'string') {
            str += ' keyRelease="'+this.__keyRelease+'"';
        } else if (Array.isArray( this.__keyRelease)) {
            if (typeof this.__keyRelease[0].toXMLNode !== 'function') {
                    str += ' keyRelease="'+this.__keyRelease.join(' ')+'"';
            } else {
                for (let i in this.__keyRelease) {
                    if (typeof this.__keyRelease[i].toXMLNode === 'function') {
                        str += this.__keyRelease[i].toXMLNode('keyRelease');
                    }
                }
            }
        } else {
            str += ' keyRelease="'+this.__keyRelease+'"';
        }
        if (this.__shiftKey === null) {
        } else if (typeof this.__shiftKey.toXMLNode === 'function') {
                str += this.__shiftKey.toXMLNode('shiftKey');
        } else if (typeof this.__shiftKey === 'string') {
            str += ' shiftKey="'+this.__shiftKey+'"';
        } else if (Array.isArray( this.__shiftKey)) {
            if (typeof this.__shiftKey[0].toXMLNode !== 'function') {
                    str += ' shiftKey="'+this.__shiftKey.join(' ')+'"';
            } else {
                for (let i in this.__shiftKey) {
                    if (typeof this.__shiftKey[i].toXMLNode === 'function') {
                        str += this.__shiftKey[i].toXMLNode('shiftKey');
                    }
                }
            }
        } else {
            str += ' shiftKey="'+this.__shiftKey+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</KeySensor>'
        return str;
	}
}

export class Layer extends X3DLayerNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var objectType  = kwargs["objectType"] || ["ALL"];
        this.__objectType = objectType;
        var pickable  = kwargs["pickable"] || true;
        this.__pickable = pickable;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var viewport  = kwargs["viewport"] || null;
        this.__viewport = viewport;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set objectType(objectType = ["ALL"]) {
        this.__objectType = [objectType];
        return this;
	}
    addObjectType(objectType = ["ALL"]) {
        if (this.__objectType == null) {
            this.__objectType =  [];
        }
        this.__objectType.append(objectType);
        return this;
	}
    removeObjectType(objectType) {
        for( let i = 0; i < this.__objectType.length; i++) {
             if ( this.__objectType[i] === objectType) {
                 this.__objectType.splice(i, 1);
             }
        }
        return this.__objectType;
	}
    get objectType() {
        return this.__objectType;
	}
    set pickable(pickable = true) {
        this.__pickable = [pickable];
        return this;
	}
    addPickable(pickable = true) {
        if (this.__pickable == null) {
            this.__pickable =  [];
        }
        this.__pickable.append(pickable);
        return this;
	}
    removePickable(pickable) {
        for( let i = 0; i < this.__pickable.length; i++) {
             if ( this.__pickable[i] === pickable) {
                 this.__pickable.splice(i, 1);
             }
        }
        return this.__pickable;
	}
    get isPickable() {
        return this.__pickable;
	}
    set viewport(viewport = null) {
        this.__viewport = [viewport];
        return this;
	}
    addViewport(viewport = null) {
        if (this.__viewport == null) {
            this.__viewport =  [];
        }
        this.__viewport.append(viewport);
        return this;
	}
    removeViewport(viewport) {
        for( let i = 0; i < this.__viewport.length; i++) {
             if ( this.__viewport[i] === viewport) {
                 this.__viewport.splice(i, 1);
             }
        }
        return this.__viewport;
	}
    get viewport() {
        return this.__viewport;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Layer'
        if (this.__objectType === null) {
        } else if (typeof this.__objectType.toXMLNode === 'function') {
                str += this.__objectType.toXMLNode('objectType');
        } else if (typeof this.__objectType === 'string') {
            str += ' objectType="'+this.__objectType+'"';
        } else if (Array.isArray( this.__objectType)) {
            if (typeof this.__objectType[0].toXMLNode !== 'function') {
                    str += ' objectType="'+this.__objectType.join(' ')+'"';
            } else {
                for (let i in this.__objectType) {
                    if (typeof this.__objectType[i].toXMLNode === 'function') {
                        str += this.__objectType[i].toXMLNode('objectType');
                    }
                }
            }
        } else {
            str += ' objectType="'+this.__objectType+'"';
        }
        if (this.__pickable === null) {
        } else if (typeof this.__pickable.toXMLNode === 'function') {
                str += this.__pickable.toXMLNode('pickable');
        } else if (typeof this.__pickable === 'string') {
            str += ' pickable="'+this.__pickable+'"';
        } else if (Array.isArray( this.__pickable)) {
            if (typeof this.__pickable[0].toXMLNode !== 'function') {
                    str += ' pickable="'+this.__pickable.join(' ')+'"';
            } else {
                for (let i in this.__pickable) {
                    if (typeof this.__pickable[i].toXMLNode === 'function') {
                        str += this.__pickable[i].toXMLNode('pickable');
                    }
                }
            }
        } else {
            str += ' pickable="'+this.__pickable+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__viewport === null) {
        } else if (typeof this.__viewport.toXMLNode === 'function') {
                str += this.__viewport.toXMLNode('viewport');
        } else if (typeof this.__viewport === 'string') {
            str += ' viewport="'+this.__viewport+'"';
        } else if (Array.isArray( this.__viewport)) {
            if (typeof this.__viewport[0].toXMLNode !== 'function') {
                    str += ' viewport="'+this.__viewport.join(' ')+'"';
            } else {
                for (let i in this.__viewport) {
                    if (typeof this.__viewport[i].toXMLNode === 'function') {
                        str += this.__viewport[i].toXMLNode('viewport');
                    }
                }
            }
        } else {
            str += ' viewport="'+this.__viewport+'"';
        }
        str += '</Layer>'
        return str;
	}
}

export class LayerSet extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var activeLayer  = kwargs["activeLayer"] || 0;
        if (activeLayer == null || activeLayer  <  0) {
            return null;
	}
        this.__activeLayer = activeLayer;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var layers  = kwargs["layers"] || null;
        this.__layers = layers;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || [0];
        if (order == null || order.length <= 0 || Math.min(order)  <  0) {
            return null;
	}
        this.__order = order;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set activeLayer(activeLayer = 0) {
        if (activeLayer == null || activeLayer  <  0) {
            return null;
	}
        this.__activeLayer = [activeLayer];
        return this;
	}
    addActiveLayer(activeLayer = 0) {
        if (activeLayer == null || activeLayer  <  0) {
            return null;
	}
        if (this.__activeLayer == null) {
            this.__activeLayer =  [];
        }
        this.__activeLayer.append(activeLayer);
        return this;
	}
    removeActiveLayer(activeLayer) {
        for( let i = 0; i < this.__activeLayer.length; i++) {
             if ( this.__activeLayer[i] === activeLayer) {
                 this.__activeLayer.splice(i, 1);
             }
        }
        return this.__activeLayer;
	}
    get activeLayer() {
        return this.__activeLayer;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set layers(layers = null) {
        this.__layers = [layers];
        return this;
	}
    addLayers(layers = null) {
        if (this.__layers == null) {
            this.__layers =  [];
        }
        this.__layers.append(layers);
        return this;
	}
    removeLayers(layers) {
        for( let i = 0; i < this.__layers.length; i++) {
             if ( this.__layers[i] === layers) {
                 this.__layers.splice(i, 1);
             }
        }
        return this.__layers;
	}
    get layers() {
        return this.__layers;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set order(order = null) {
        this.__order = [order];
        return this;
	}
    addOrder(order = null) {
        if (this.__order == null) {
            this.__order =  [];
        }
        this.__order.append(order);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<LayerSet'
        if (this.__activeLayer === null) {
        } else if (typeof this.__activeLayer.toXMLNode === 'function') {
                str += this.__activeLayer.toXMLNode('activeLayer');
        } else if (typeof this.__activeLayer === 'string') {
            str += ' activeLayer="'+this.__activeLayer+'"';
        } else if (Array.isArray( this.__activeLayer)) {
            if (typeof this.__activeLayer[0].toXMLNode !== 'function') {
                    str += ' activeLayer="'+this.__activeLayer.join(' ')+'"';
            } else {
                for (let i in this.__activeLayer) {
                    if (typeof this.__activeLayer[i].toXMLNode === 'function') {
                        str += this.__activeLayer[i].toXMLNode('activeLayer');
                    }
                }
            }
        } else {
            str += ' activeLayer="'+this.__activeLayer+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__layers === null) {
        } else if (typeof this.__layers.toXMLNode === 'function') {
                str += this.__layers.toXMLNode('layers');
        } else if (typeof this.__layers === 'string') {
            str += ' layers="'+this.__layers+'"';
        } else if (Array.isArray( this.__layers)) {
            if (typeof this.__layers[0].toXMLNode !== 'function') {
                    str += ' layers="'+this.__layers.join(' ')+'"';
            } else {
                for (let i in this.__layers) {
                    if (typeof this.__layers[i].toXMLNode === 'function') {
                        str += this.__layers[i].toXMLNode('layers');
                    }
                }
            }
        } else {
            str += ' layers="'+this.__layers+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</LayerSet>'
        return str;
	}
}

export class Layout extends X3DLayoutNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var align  = kwargs["align"] || ["CENTER", "CENTER"];
        if ('"LEFT" "BOTTOM"' === align) {
        } else if ('"LEFT" "CENTER"' === align) {
        } else if ('"LEFT" "TOP"' === align) {
        } else if ('"CENTER" "BOTTOM"' === align) {
        } else if ('"CENTER" "CENTER"' === align) {
        } else if ('"CENTER" "TOP"' === align) {
        } else if ('"RIGHT" "BOTTOM"' === align) {
        } else if ('"RIGHT" "CENTER"' === align) {
        } else if ('"RIGHT" "TOP"' === align) {
        } else {
            return null;
        }
        this.__align = align;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var offset  = kwargs["offset"] || [0, 0];
        this.__offset = offset;
        var offsetUnits  = kwargs["offsetUnits"] || ["WORLD", "WORLD"];
        if ('"WORLD" "WORLD"' === offsetUnits) {
        } else if ('"WORLD" "FRACTION"' === offsetUnits) {
        } else if ('"WORLD" "PIXEL"' === offsetUnits) {
        } else if ('"FRACTION" "WORLD"' === offsetUnits) {
        } else if ('"FRACTION" "FRACTION"' === offsetUnits) {
        } else if ('"FRACTION" "PIXEL"' === offsetUnits) {
        } else if ('"PIXEL" "WORLD"' === offsetUnits) {
        } else if ('"PIXEL" "FRACTION"' === offsetUnits) {
        } else if ('"PIXEL" "PIXEL"' === offsetUnits) {
        } else {
            return null;
        }
        this.__offsetUnits = offsetUnits;
        var scaleMode  = kwargs["scaleMode"] || ["NONE", "NONE"];
        if ('"NONE" "NONE"' === scaleMode) {
        } else if ('"NONE" "FRACTION"' === scaleMode) {
        } else if ('"NONE" "STRETCH"' === scaleMode) {
        } else if ('"NONE" "PIXEL"' === scaleMode) {
        } else if ('"FRACTION" "NONE"' === scaleMode) {
        } else if ('"FRACTION" "FRACTION"' === scaleMode) {
        } else if ('"FRACTION" "STRETCH"' === scaleMode) {
        } else if ('"FRACTION" "PIXEL"' === scaleMode) {
        } else if ('"STRETCH" "NONE"' === scaleMode) {
        } else if ('"STRETCH" "FRACTION"' === scaleMode) {
        } else if ('"STRETCH" "STRETCH"' === scaleMode) {
        } else if ('"STRETCH" "PIXEL"' === scaleMode) {
        } else if ('"PIXEL" "NONE"' === scaleMode) {
        } else if ('"PIXEL" "FRACTION"' === scaleMode) {
        } else if ('"PIXEL" "STRETCH"' === scaleMode) {
        } else if ('"PIXEL" "PIXEL"' === scaleMode) {
        } else {
            return null;
        }
        this.__scaleMode = scaleMode;
        var size  = kwargs["size"] || [1, 1];
        this.__size = size;
        var sizeUnits  = kwargs["sizeUnits"] || ["WORLD", "WORLD"];
        if ('"WORLD" "WORLD"' === sizeUnits) {
        } else if ('"WORLD" "FRACTION"' === sizeUnits) {
        } else if ('"WORLD" "PIXEL"' === sizeUnits) {
        } else if ('"FRACTION" "WORLD"' === sizeUnits) {
        } else if ('"FRACTION" "FRACTION"' === sizeUnits) {
        } else if ('"FRACTION" "PIXEL"' === sizeUnits) {
        } else if ('"PIXEL" "WORLD"' === sizeUnits) {
        } else if ('"PIXEL" "FRACTION"' === sizeUnits) {
        } else if ('"PIXEL" "PIXEL"' === sizeUnits) {
        } else {
            return null;
        }
        this.__sizeUnits = sizeUnits;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set align(align = ["CENTER", "CENTER"]) {
        if ('"LEFT" "BOTTOM"' === align) {
        } else if ('"LEFT" "CENTER"' === align) {
        } else if ('"LEFT" "TOP"' === align) {
        } else if ('"CENTER" "BOTTOM"' === align) {
        } else if ('"CENTER" "CENTER"' === align) {
        } else if ('"CENTER" "TOP"' === align) {
        } else if ('"RIGHT" "BOTTOM"' === align) {
        } else if ('"RIGHT" "CENTER"' === align) {
        } else if ('"RIGHT" "TOP"' === align) {
        } else {
            return null;
        }
        this.__align = [align];
        return this;
	}
    addAlign(align = ["CENTER", "CENTER"]) {
        if ('"LEFT" "BOTTOM"' === align) {
        } else if ('"LEFT" "CENTER"' === align) {
        } else if ('"LEFT" "TOP"' === align) {
        } else if ('"CENTER" "BOTTOM"' === align) {
        } else if ('"CENTER" "CENTER"' === align) {
        } else if ('"CENTER" "TOP"' === align) {
        } else if ('"RIGHT" "BOTTOM"' === align) {
        } else if ('"RIGHT" "CENTER"' === align) {
        } else if ('"RIGHT" "TOP"' === align) {
        } else {
            return null;
        }
        if (this.__align == null) {
            this.__align =  [];
        }
        this.__align.append(align);
        return this;
	}
    removeAlign(align) {
        for( let i = 0; i < this.__align.length; i++) {
             if ( this.__align[i] === align) {
                 this.__align.splice(i, 1);
             }
        }
        return this.__align;
	}
    get align() {
        return this.__align;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set offset(offset = [0, 0]) {
        this.__offset = [offset];
        return this;
	}
    addOffset(offset = [0, 0]) {
        if (this.__offset == null) {
            this.__offset =  [];
        }
        this.__offset.append(offset);
        return this;
	}
    removeOffset(offset) {
        for( let i = 0; i < this.__offset.length; i++) {
             if ( this.__offset[i] === offset) {
                 this.__offset.splice(i, 1);
             }
        }
        return this.__offset;
	}
    get offset() {
        return this.__offset;
	}
    set offsetUnits(offsetUnits = ["WORLD", "WORLD"]) {
        if ('"WORLD" "WORLD"' === offsetUnits) {
        } else if ('"WORLD" "FRACTION"' === offsetUnits) {
        } else if ('"WORLD" "PIXEL"' === offsetUnits) {
        } else if ('"FRACTION" "WORLD"' === offsetUnits) {
        } else if ('"FRACTION" "FRACTION"' === offsetUnits) {
        } else if ('"FRACTION" "PIXEL"' === offsetUnits) {
        } else if ('"PIXEL" "WORLD"' === offsetUnits) {
        } else if ('"PIXEL" "FRACTION"' === offsetUnits) {
        } else if ('"PIXEL" "PIXEL"' === offsetUnits) {
        } else {
            return null;
        }
        this.__offsetUnits = [offsetUnits];
        return this;
	}
    addOffsetUnits(offsetUnits = ["WORLD", "WORLD"]) {
        if ('"WORLD" "WORLD"' === offsetUnits) {
        } else if ('"WORLD" "FRACTION"' === offsetUnits) {
        } else if ('"WORLD" "PIXEL"' === offsetUnits) {
        } else if ('"FRACTION" "WORLD"' === offsetUnits) {
        } else if ('"FRACTION" "FRACTION"' === offsetUnits) {
        } else if ('"FRACTION" "PIXEL"' === offsetUnits) {
        } else if ('"PIXEL" "WORLD"' === offsetUnits) {
        } else if ('"PIXEL" "FRACTION"' === offsetUnits) {
        } else if ('"PIXEL" "PIXEL"' === offsetUnits) {
        } else {
            return null;
        }
        if (this.__offsetUnits == null) {
            this.__offsetUnits =  [];
        }
        this.__offsetUnits.append(offsetUnits);
        return this;
	}
    removeOffsetUnits(offsetUnits) {
        for( let i = 0; i < this.__offsetUnits.length; i++) {
             if ( this.__offsetUnits[i] === offsetUnits) {
                 this.__offsetUnits.splice(i, 1);
             }
        }
        return this.__offsetUnits;
	}
    get offsetUnits() {
        return this.__offsetUnits;
	}
    set scaleMode(scaleMode = ["NONE", "NONE"]) {
        if ('"NONE" "NONE"' === scaleMode) {
        } else if ('"NONE" "FRACTION"' === scaleMode) {
        } else if ('"NONE" "STRETCH"' === scaleMode) {
        } else if ('"NONE" "PIXEL"' === scaleMode) {
        } else if ('"FRACTION" "NONE"' === scaleMode) {
        } else if ('"FRACTION" "FRACTION"' === scaleMode) {
        } else if ('"FRACTION" "STRETCH"' === scaleMode) {
        } else if ('"FRACTION" "PIXEL"' === scaleMode) {
        } else if ('"STRETCH" "NONE"' === scaleMode) {
        } else if ('"STRETCH" "FRACTION"' === scaleMode) {
        } else if ('"STRETCH" "STRETCH"' === scaleMode) {
        } else if ('"STRETCH" "PIXEL"' === scaleMode) {
        } else if ('"PIXEL" "NONE"' === scaleMode) {
        } else if ('"PIXEL" "FRACTION"' === scaleMode) {
        } else if ('"PIXEL" "STRETCH"' === scaleMode) {
        } else if ('"PIXEL" "PIXEL"' === scaleMode) {
        } else {
            return null;
        }
        this.__scaleMode = [scaleMode];
        return this;
	}
    addScaleMode(scaleMode = ["NONE", "NONE"]) {
        if ('"NONE" "NONE"' === scaleMode) {
        } else if ('"NONE" "FRACTION"' === scaleMode) {
        } else if ('"NONE" "STRETCH"' === scaleMode) {
        } else if ('"NONE" "PIXEL"' === scaleMode) {
        } else if ('"FRACTION" "NONE"' === scaleMode) {
        } else if ('"FRACTION" "FRACTION"' === scaleMode) {
        } else if ('"FRACTION" "STRETCH"' === scaleMode) {
        } else if ('"FRACTION" "PIXEL"' === scaleMode) {
        } else if ('"STRETCH" "NONE"' === scaleMode) {
        } else if ('"STRETCH" "FRACTION"' === scaleMode) {
        } else if ('"STRETCH" "STRETCH"' === scaleMode) {
        } else if ('"STRETCH" "PIXEL"' === scaleMode) {
        } else if ('"PIXEL" "NONE"' === scaleMode) {
        } else if ('"PIXEL" "FRACTION"' === scaleMode) {
        } else if ('"PIXEL" "STRETCH"' === scaleMode) {
        } else if ('"PIXEL" "PIXEL"' === scaleMode) {
        } else {
            return null;
        }
        if (this.__scaleMode == null) {
            this.__scaleMode =  [];
        }
        this.__scaleMode.append(scaleMode);
        return this;
	}
    removeScaleMode(scaleMode) {
        for( let i = 0; i < this.__scaleMode.length; i++) {
             if ( this.__scaleMode[i] === scaleMode) {
                 this.__scaleMode.splice(i, 1);
             }
        }
        return this.__scaleMode;
	}
    get scaleMode() {
        return this.__scaleMode;
	}
    set sizeUnits(sizeUnits = ["WORLD", "WORLD"]) {
        if ('"WORLD" "WORLD"' === sizeUnits) {
        } else if ('"WORLD" "FRACTION"' === sizeUnits) {
        } else if ('"WORLD" "PIXEL"' === sizeUnits) {
        } else if ('"FRACTION" "WORLD"' === sizeUnits) {
        } else if ('"FRACTION" "FRACTION"' === sizeUnits) {
        } else if ('"FRACTION" "PIXEL"' === sizeUnits) {
        } else if ('"PIXEL" "WORLD"' === sizeUnits) {
        } else if ('"PIXEL" "FRACTION"' === sizeUnits) {
        } else if ('"PIXEL" "PIXEL"' === sizeUnits) {
        } else {
            return null;
        }
        this.__sizeUnits = [sizeUnits];
        return this;
	}
    addSizeUnits(sizeUnits = ["WORLD", "WORLD"]) {
        if ('"WORLD" "WORLD"' === sizeUnits) {
        } else if ('"WORLD" "FRACTION"' === sizeUnits) {
        } else if ('"WORLD" "PIXEL"' === sizeUnits) {
        } else if ('"FRACTION" "WORLD"' === sizeUnits) {
        } else if ('"FRACTION" "FRACTION"' === sizeUnits) {
        } else if ('"FRACTION" "PIXEL"' === sizeUnits) {
        } else if ('"PIXEL" "WORLD"' === sizeUnits) {
        } else if ('"PIXEL" "FRACTION"' === sizeUnits) {
        } else if ('"PIXEL" "PIXEL"' === sizeUnits) {
        } else {
            return null;
        }
        if (this.__sizeUnits == null) {
            this.__sizeUnits =  [];
        }
        this.__sizeUnits.append(sizeUnits);
        return this;
	}
    removeSizeUnits(sizeUnits) {
        for( let i = 0; i < this.__sizeUnits.length; i++) {
             if ( this.__sizeUnits[i] === sizeUnits) {
                 this.__sizeUnits.splice(i, 1);
             }
        }
        return this.__sizeUnits;
	}
    get sizeUnits() {
        return this.__sizeUnits;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Layout'
        if (this.__align === null) {
        } else if (typeof this.__align.toXMLNode === 'function') {
                str += this.__align.toXMLNode('align');
        } else if (typeof this.__align === 'string') {
            str += ' align="'+this.__align+'"';
        } else if (Array.isArray( this.__align)) {
            if (typeof this.__align[0].toXMLNode !== 'function') {
                    str += ' align="'+this.__align.join(' ')+'"';
            } else {
                for (let i in this.__align) {
                    if (typeof this.__align[i].toXMLNode === 'function') {
                        str += this.__align[i].toXMLNode('align');
                    }
                }
            }
        } else {
            str += ' align="'+this.__align+'"';
        }
        if (this.__offset === null) {
        } else if (typeof this.__offset.toXMLNode === 'function') {
                str += this.__offset.toXMLNode('offset');
        } else if (typeof this.__offset === 'string') {
            str += ' offset="'+this.__offset+'"';
        } else if (Array.isArray( this.__offset)) {
            if (typeof this.__offset[0].toXMLNode !== 'function') {
                    str += ' offset="'+this.__offset.join(' ')+'"';
            } else {
                for (let i in this.__offset) {
                    if (typeof this.__offset[i].toXMLNode === 'function') {
                        str += this.__offset[i].toXMLNode('offset');
                    }
                }
            }
        } else {
            str += ' offset="'+this.__offset+'"';
        }
        if (this.__offsetUnits === null) {
        } else if (typeof this.__offsetUnits.toXMLNode === 'function') {
                str += this.__offsetUnits.toXMLNode('offsetUnits');
        } else if (typeof this.__offsetUnits === 'string') {
            str += ' offsetUnits="'+this.__offsetUnits+'"';
        } else if (Array.isArray( this.__offsetUnits)) {
            if (typeof this.__offsetUnits[0].toXMLNode !== 'function') {
                    str += ' offsetUnits="'+this.__offsetUnits.join(' ')+'"';
            } else {
                for (let i in this.__offsetUnits) {
                    if (typeof this.__offsetUnits[i].toXMLNode === 'function') {
                        str += this.__offsetUnits[i].toXMLNode('offsetUnits');
                    }
                }
            }
        } else {
            str += ' offsetUnits="'+this.__offsetUnits+'"';
        }
        if (this.__scaleMode === null) {
        } else if (typeof this.__scaleMode.toXMLNode === 'function') {
                str += this.__scaleMode.toXMLNode('scaleMode');
        } else if (typeof this.__scaleMode === 'string') {
            str += ' scaleMode="'+this.__scaleMode+'"';
        } else if (Array.isArray( this.__scaleMode)) {
            if (typeof this.__scaleMode[0].toXMLNode !== 'function') {
                    str += ' scaleMode="'+this.__scaleMode.join(' ')+'"';
            } else {
                for (let i in this.__scaleMode) {
                    if (typeof this.__scaleMode[i].toXMLNode === 'function') {
                        str += this.__scaleMode[i].toXMLNode('scaleMode');
                    }
                }
            }
        } else {
            str += ' scaleMode="'+this.__scaleMode+'"';
        }
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__sizeUnits === null) {
        } else if (typeof this.__sizeUnits.toXMLNode === 'function') {
                str += this.__sizeUnits.toXMLNode('sizeUnits');
        } else if (typeof this.__sizeUnits === 'string') {
            str += ' sizeUnits="'+this.__sizeUnits+'"';
        } else if (Array.isArray( this.__sizeUnits)) {
            if (typeof this.__sizeUnits[0].toXMLNode !== 'function') {
                    str += ' sizeUnits="'+this.__sizeUnits.join(' ')+'"';
            } else {
                for (let i in this.__sizeUnits) {
                    if (typeof this.__sizeUnits[i].toXMLNode === 'function') {
                        str += this.__sizeUnits[i].toXMLNode('sizeUnits');
                    }
                }
            }
        } else {
            str += ' sizeUnits="'+this.__sizeUnits+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Layout>'
        return str;
	}
}

export class LayoutGroup extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var layout  = kwargs["layout"] || null;
        this.__layout = layout;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var viewport  = kwargs["viewport"] || null;
        this.__viewport = viewport;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set layout(layout = null) {
        this.__layout = [layout];
        return this;
	}
    addLayout(layout = null) {
        if (this.__layout == null) {
            this.__layout =  [];
        }
        this.__layout.append(layout);
        return this;
	}
    removeLayout(layout) {
        for( let i = 0; i < this.__layout.length; i++) {
             if ( this.__layout[i] === layout) {
                 this.__layout.splice(i, 1);
             }
        }
        return this.__layout;
	}
    get layout() {
        return this.__layout;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set viewport(viewport = null) {
        this.__viewport = [viewport];
        return this;
	}
    addViewport(viewport = null) {
        if (this.__viewport == null) {
            this.__viewport =  [];
        }
        this.__viewport.append(viewport);
        return this;
	}
    removeViewport(viewport) {
        for( let i = 0; i < this.__viewport.length; i++) {
             if ( this.__viewport[i] === viewport) {
                 this.__viewport.splice(i, 1);
             }
        }
        return this.__viewport;
	}
    get viewport() {
        return this.__viewport;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<LayoutGroup'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__layout === null) {
        } else if (typeof this.__layout.toXMLNode === 'function') {
                str += this.__layout.toXMLNode('layout');
        } else if (typeof this.__layout === 'string') {
            str += ' layout="'+this.__layout+'"';
        } else if (Array.isArray( this.__layout)) {
            if (typeof this.__layout[0].toXMLNode !== 'function') {
                    str += ' layout="'+this.__layout.join(' ')+'"';
            } else {
                for (let i in this.__layout) {
                    if (typeof this.__layout[i].toXMLNode === 'function') {
                        str += this.__layout[i].toXMLNode('layout');
                    }
                }
            }
        } else {
            str += ' layout="'+this.__layout+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__viewport === null) {
        } else if (typeof this.__viewport.toXMLNode === 'function') {
                str += this.__viewport.toXMLNode('viewport');
        } else if (typeof this.__viewport === 'string') {
            str += ' viewport="'+this.__viewport+'"';
        } else if (Array.isArray( this.__viewport)) {
            if (typeof this.__viewport[0].toXMLNode !== 'function') {
                    str += ' viewport="'+this.__viewport.join(' ')+'"';
            } else {
                for (let i in this.__viewport) {
                    if (typeof this.__viewport[i].toXMLNode === 'function') {
                        str += this.__viewport[i].toXMLNode('viewport');
                    }
                }
            }
        } else {
            str += ' viewport="'+this.__viewport+'"';
        }
        str += '</LayoutGroup>'
        return str;
	}
}

export class LayoutLayer extends X3DLayerNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var layout  = kwargs["layout"] || null;
        this.__layout = layout;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var objectType  = kwargs["objectType"] || ["ALL"];
        this.__objectType = objectType;
        var pickable  = kwargs["pickable"] || true;
        this.__pickable = pickable;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var viewport  = kwargs["viewport"] || null;
        this.__viewport = viewport;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set layout(layout = null) {
        this.__layout = [layout];
        return this;
	}
    addLayout(layout = null) {
        if (this.__layout == null) {
            this.__layout =  [];
        }
        this.__layout.append(layout);
        return this;
	}
    removeLayout(layout) {
        for( let i = 0; i < this.__layout.length; i++) {
             if ( this.__layout[i] === layout) {
                 this.__layout.splice(i, 1);
             }
        }
        return this.__layout;
	}
    get layout() {
        return this.__layout;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set objectType(objectType = ["ALL"]) {
        this.__objectType = [objectType];
        return this;
	}
    addObjectType(objectType = ["ALL"]) {
        if (this.__objectType == null) {
            this.__objectType =  [];
        }
        this.__objectType.append(objectType);
        return this;
	}
    removeObjectType(objectType) {
        for( let i = 0; i < this.__objectType.length; i++) {
             if ( this.__objectType[i] === objectType) {
                 this.__objectType.splice(i, 1);
             }
        }
        return this.__objectType;
	}
    get objectType() {
        return this.__objectType;
	}
    set pickable(pickable = true) {
        this.__pickable = [pickable];
        return this;
	}
    addPickable(pickable = true) {
        if (this.__pickable == null) {
            this.__pickable =  [];
        }
        this.__pickable.append(pickable);
        return this;
	}
    removePickable(pickable) {
        for( let i = 0; i < this.__pickable.length; i++) {
             if ( this.__pickable[i] === pickable) {
                 this.__pickable.splice(i, 1);
             }
        }
        return this.__pickable;
	}
    get isPickable() {
        return this.__pickable;
	}
    set viewport(viewport = null) {
        this.__viewport = [viewport];
        return this;
	}
    addViewport(viewport = null) {
        if (this.__viewport == null) {
            this.__viewport =  [];
        }
        this.__viewport.append(viewport);
        return this;
	}
    removeViewport(viewport) {
        for( let i = 0; i < this.__viewport.length; i++) {
             if ( this.__viewport[i] === viewport) {
                 this.__viewport.splice(i, 1);
             }
        }
        return this.__viewport;
	}
    get viewport() {
        return this.__viewport;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<LayoutLayer'
        if (this.__objectType === null) {
        } else if (typeof this.__objectType.toXMLNode === 'function') {
                str += this.__objectType.toXMLNode('objectType');
        } else if (typeof this.__objectType === 'string') {
            str += ' objectType="'+this.__objectType+'"';
        } else if (Array.isArray( this.__objectType)) {
            if (typeof this.__objectType[0].toXMLNode !== 'function') {
                    str += ' objectType="'+this.__objectType.join(' ')+'"';
            } else {
                for (let i in this.__objectType) {
                    if (typeof this.__objectType[i].toXMLNode === 'function') {
                        str += this.__objectType[i].toXMLNode('objectType');
                    }
                }
            }
        } else {
            str += ' objectType="'+this.__objectType+'"';
        }
        if (this.__pickable === null) {
        } else if (typeof this.__pickable.toXMLNode === 'function') {
                str += this.__pickable.toXMLNode('pickable');
        } else if (typeof this.__pickable === 'string') {
            str += ' pickable="'+this.__pickable+'"';
        } else if (Array.isArray( this.__pickable)) {
            if (typeof this.__pickable[0].toXMLNode !== 'function') {
                    str += ' pickable="'+this.__pickable.join(' ')+'"';
            } else {
                for (let i in this.__pickable) {
                    if (typeof this.__pickable[i].toXMLNode === 'function') {
                        str += this.__pickable[i].toXMLNode('pickable');
                    }
                }
            }
        } else {
            str += ' pickable="'+this.__pickable+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__layout === null) {
        } else if (typeof this.__layout.toXMLNode === 'function') {
                str += this.__layout.toXMLNode('layout');
        } else if (typeof this.__layout === 'string') {
            str += ' layout="'+this.__layout+'"';
        } else if (Array.isArray( this.__layout)) {
            if (typeof this.__layout[0].toXMLNode !== 'function') {
                    str += ' layout="'+this.__layout.join(' ')+'"';
            } else {
                for (let i in this.__layout) {
                    if (typeof this.__layout[i].toXMLNode === 'function') {
                        str += this.__layout[i].toXMLNode('layout');
                    }
                }
            }
        } else {
            str += ' layout="'+this.__layout+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__viewport === null) {
        } else if (typeof this.__viewport.toXMLNode === 'function') {
                str += this.__viewport.toXMLNode('viewport');
        } else if (typeof this.__viewport === 'string') {
            str += ' viewport="'+this.__viewport+'"';
        } else if (Array.isArray( this.__viewport)) {
            if (typeof this.__viewport[0].toXMLNode !== 'function') {
                    str += ' viewport="'+this.__viewport.join(' ')+'"';
            } else {
                for (let i in this.__viewport) {
                    if (typeof this.__viewport[i].toXMLNode === 'function') {
                        str += this.__viewport[i].toXMLNode('viewport');
                    }
                }
            }
        } else {
            str += ' viewport="'+this.__viewport+'"';
        }
        str += '</LayoutLayer>'
        return str;
	}
}

export class LinePickSensor extends X3DPickSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var intersectionType  = kwargs["intersectionType"] || "BOUNDS";
        this.__intersectionType = intersectionType;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var matchCriterion  = kwargs["matchCriterion"] || "MATCH_ANY";
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        this.__matchCriterion = matchCriterion;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var objectType  = kwargs["objectType"] || ["ALL"];
        this.__objectType = objectType;
        var pickedGeometry  = kwargs["pickedGeometry"] || null;
        this.__pickedGeometry = pickedGeometry;
        var pickedNormal  = kwargs["pickedNormal"] || null;
        this.__pickedNormal = pickedNormal;
        var pickedPoint  = kwargs["pickedPoint"] || null;
        this.__pickedPoint = pickedPoint;
        var pickedTextureCoordinate  = kwargs["pickedTextureCoordinate"] || null;
        this.__pickedTextureCoordinate = pickedTextureCoordinate;
        var pickingGeometry  = kwargs["pickingGeometry"] || null;
        this.__pickingGeometry = pickingGeometry;
        var pickTarget  = kwargs["pickTarget"] || null;
        this.__pickTarget = pickTarget;
        var sortOrder  = kwargs["sortOrder"] || "CLOSEST";
        this.__sortOrder = sortOrder;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set matchCriterion(matchCriterion = "MATCH_ANY") {
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        this.__matchCriterion = [matchCriterion];
        return this;
	}
    addMatchCriterion(matchCriterion = "MATCH_ANY") {
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        if (this.__matchCriterion == null) {
            this.__matchCriterion =  [];
        }
        this.__matchCriterion.append(matchCriterion);
        return this;
	}
    removeMatchCriterion(matchCriterion) {
        for( let i = 0; i < this.__matchCriterion.length; i++) {
             if ( this.__matchCriterion[i] === matchCriterion) {
                 this.__matchCriterion.splice(i, 1);
             }
        }
        return this.__matchCriterion;
	}
    get matchCriterion() {
        return this.__matchCriterion;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set objectType(objectType = ["ALL"]) {
        this.__objectType = [objectType];
        return this;
	}
    addObjectType(objectType = ["ALL"]) {
        if (this.__objectType == null) {
            this.__objectType =  [];
        }
        this.__objectType.append(objectType);
        return this;
	}
    removeObjectType(objectType) {
        for( let i = 0; i < this.__objectType.length; i++) {
             if ( this.__objectType[i] === objectType) {
                 this.__objectType.splice(i, 1);
             }
        }
        return this.__objectType;
	}
    get objectType() {
        return this.__objectType;
	}
    removePickedGeometry(pickedGeometry) {
        for( let i = 0; i < this.__pickedGeometry.length; i++) {
             if ( this.__pickedGeometry[i] === pickedGeometry) {
                 this.__pickedGeometry.splice(i, 1);
             }
        }
        return this.__pickedGeometry;
	}
    get pickedGeometry() {
        return this.__pickedGeometry;
	}
    removePickedNormal(pickedNormal) {
        for( let i = 0; i < this.__pickedNormal.length; i++) {
             if ( this.__pickedNormal[i] === pickedNormal) {
                 this.__pickedNormal.splice(i, 1);
             }
        }
        return this.__pickedNormal;
	}
    get pickedNormal() {
        return this.__pickedNormal;
	}
    removePickedPoint(pickedPoint) {
        for( let i = 0; i < this.__pickedPoint.length; i++) {
             if ( this.__pickedPoint[i] === pickedPoint) {
                 this.__pickedPoint.splice(i, 1);
             }
        }
        return this.__pickedPoint;
	}
    get pickedPoint() {
        return this.__pickedPoint;
	}
    removePickedTextureCoordinate(pickedTextureCoordinate) {
        for( let i = 0; i < this.__pickedTextureCoordinate.length; i++) {
             if ( this.__pickedTextureCoordinate[i] === pickedTextureCoordinate) {
                 this.__pickedTextureCoordinate.splice(i, 1);
             }
        }
        return this.__pickedTextureCoordinate;
	}
    get pickedTextureCoordinate() {
        return this.__pickedTextureCoordinate;
	}
    set pickingGeometry(pickingGeometry = null) {
        this.__pickingGeometry = [pickingGeometry];
        return this;
	}
    addPickingGeometry(pickingGeometry = null) {
        if (this.__pickingGeometry == null) {
            this.__pickingGeometry =  [];
        }
        this.__pickingGeometry.append(pickingGeometry);
        return this;
	}
    removePickingGeometry(pickingGeometry) {
        for( let i = 0; i < this.__pickingGeometry.length; i++) {
             if ( this.__pickingGeometry[i] === pickingGeometry) {
                 this.__pickingGeometry.splice(i, 1);
             }
        }
        return this.__pickingGeometry;
	}
    get pickingGeometry() {
        return this.__pickingGeometry;
	}
    set pickTarget(pickTarget = null) {
        this.__pickTarget = [pickTarget];
        return this;
	}
    addPickTarget(pickTarget = null) {
        if (this.__pickTarget == null) {
            this.__pickTarget =  [];
        }
        this.__pickTarget.append(pickTarget);
        return this;
	}
    removePickTarget(pickTarget) {
        for( let i = 0; i < this.__pickTarget.length; i++) {
             if ( this.__pickTarget[i] === pickTarget) {
                 this.__pickTarget.splice(i, 1);
             }
        }
        return this.__pickTarget;
	}
    get pickTarget() {
        return this.__pickTarget;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<LinePickSensor'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__intersectionType === null) {
        } else if (typeof this.__intersectionType.toXMLNode === 'function') {
                str += this.__intersectionType.toXMLNode('intersectionType');
        } else if (typeof this.__intersectionType === 'string') {
            str += ' intersectionType="'+this.__intersectionType+'"';
        } else if (Array.isArray( this.__intersectionType)) {
            if (typeof this.__intersectionType[0].toXMLNode !== 'function') {
                    str += ' intersectionType="'+this.__intersectionType.join(' ')+'"';
            } else {
                for (let i in this.__intersectionType) {
                    if (typeof this.__intersectionType[i].toXMLNode === 'function') {
                        str += this.__intersectionType[i].toXMLNode('intersectionType');
                    }
                }
            }
        } else {
            str += ' intersectionType="'+this.__intersectionType+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__matchCriterion === null) {
        } else if (typeof this.__matchCriterion.toXMLNode === 'function') {
                str += this.__matchCriterion.toXMLNode('matchCriterion');
        } else if (typeof this.__matchCriterion === 'string') {
            str += ' matchCriterion="'+this.__matchCriterion+'"';
        } else if (Array.isArray( this.__matchCriterion)) {
            if (typeof this.__matchCriterion[0].toXMLNode !== 'function') {
                    str += ' matchCriterion="'+this.__matchCriterion.join(' ')+'"';
            } else {
                for (let i in this.__matchCriterion) {
                    if (typeof this.__matchCriterion[i].toXMLNode === 'function') {
                        str += this.__matchCriterion[i].toXMLNode('matchCriterion');
                    }
                }
            }
        } else {
            str += ' matchCriterion="'+this.__matchCriterion+'"';
        }
        if (this.__objectType === null) {
        } else if (typeof this.__objectType.toXMLNode === 'function') {
                str += this.__objectType.toXMLNode('objectType');
        } else if (typeof this.__objectType === 'string') {
            str += ' objectType="'+this.__objectType+'"';
        } else if (Array.isArray( this.__objectType)) {
            if (typeof this.__objectType[0].toXMLNode !== 'function') {
                    str += ' objectType="'+this.__objectType.join(' ')+'"';
            } else {
                for (let i in this.__objectType) {
                    if (typeof this.__objectType[i].toXMLNode === 'function') {
                        str += this.__objectType[i].toXMLNode('objectType');
                    }
                }
            }
        } else {
            str += ' objectType="'+this.__objectType+'"';
        }
        if (this.__pickedNormal === null) {
        } else if (typeof this.__pickedNormal.toXMLNode === 'function') {
                str += this.__pickedNormal.toXMLNode('pickedNormal');
        } else if (typeof this.__pickedNormal === 'string') {
            str += ' pickedNormal="'+this.__pickedNormal+'"';
        } else if (Array.isArray( this.__pickedNormal)) {
            if (typeof this.__pickedNormal[0].toXMLNode !== 'function') {
                    str += ' pickedNormal="'+this.__pickedNormal.join(' ')+'"';
            } else {
                for (let i in this.__pickedNormal) {
                    if (typeof this.__pickedNormal[i].toXMLNode === 'function') {
                        str += this.__pickedNormal[i].toXMLNode('pickedNormal');
                    }
                }
            }
        } else {
            str += ' pickedNormal="'+this.__pickedNormal+'"';
        }
        if (this.__pickedPoint === null) {
        } else if (typeof this.__pickedPoint.toXMLNode === 'function') {
                str += this.__pickedPoint.toXMLNode('pickedPoint');
        } else if (typeof this.__pickedPoint === 'string') {
            str += ' pickedPoint="'+this.__pickedPoint+'"';
        } else if (Array.isArray( this.__pickedPoint)) {
            if (typeof this.__pickedPoint[0].toXMLNode !== 'function') {
                    str += ' pickedPoint="'+this.__pickedPoint.join(' ')+'"';
            } else {
                for (let i in this.__pickedPoint) {
                    if (typeof this.__pickedPoint[i].toXMLNode === 'function') {
                        str += this.__pickedPoint[i].toXMLNode('pickedPoint');
                    }
                }
            }
        } else {
            str += ' pickedPoint="'+this.__pickedPoint+'"';
        }
        if (this.__pickedTextureCoordinate === null) {
        } else if (typeof this.__pickedTextureCoordinate.toXMLNode === 'function') {
                str += this.__pickedTextureCoordinate.toXMLNode('pickedTextureCoordinate');
        } else if (typeof this.__pickedTextureCoordinate === 'string') {
            str += ' pickedTextureCoordinate="'+this.__pickedTextureCoordinate+'"';
        } else if (Array.isArray( this.__pickedTextureCoordinate)) {
            if (typeof this.__pickedTextureCoordinate[0].toXMLNode !== 'function') {
                    str += ' pickedTextureCoordinate="'+this.__pickedTextureCoordinate.join(' ')+'"';
            } else {
                for (let i in this.__pickedTextureCoordinate) {
                    if (typeof this.__pickedTextureCoordinate[i].toXMLNode === 'function') {
                        str += this.__pickedTextureCoordinate[i].toXMLNode('pickedTextureCoordinate');
                    }
                }
            }
        } else {
            str += ' pickedTextureCoordinate="'+this.__pickedTextureCoordinate+'"';
        }
        if (this.__sortOrder === null) {
        } else if (typeof this.__sortOrder.toXMLNode === 'function') {
                str += this.__sortOrder.toXMLNode('sortOrder');
        } else if (typeof this.__sortOrder === 'string') {
            str += ' sortOrder="'+this.__sortOrder+'"';
        } else if (Array.isArray( this.__sortOrder)) {
            if (typeof this.__sortOrder[0].toXMLNode !== 'function') {
                    str += ' sortOrder="'+this.__sortOrder.join(' ')+'"';
            } else {
                for (let i in this.__sortOrder) {
                    if (typeof this.__sortOrder[i].toXMLNode === 'function') {
                        str += this.__sortOrder[i].toXMLNode('sortOrder');
                    }
                }
            }
        } else {
            str += ' sortOrder="'+this.__sortOrder+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__pickedGeometry === null) {
        } else if (typeof this.__pickedGeometry.toXMLNode === 'function') {
                str += this.__pickedGeometry.toXMLNode('pickedGeometry');
        } else if (typeof this.__pickedGeometry === 'string') {
            str += ' pickedGeometry="'+this.__pickedGeometry+'"';
        } else if (Array.isArray( this.__pickedGeometry)) {
            if (typeof this.__pickedGeometry[0].toXMLNode !== 'function') {
                    str += ' pickedGeometry="'+this.__pickedGeometry.join(' ')+'"';
            } else {
                for (let i in this.__pickedGeometry) {
                    if (typeof this.__pickedGeometry[i].toXMLNode === 'function') {
                        str += this.__pickedGeometry[i].toXMLNode('pickedGeometry');
                    }
                }
            }
        } else {
            str += ' pickedGeometry="'+this.__pickedGeometry+'"';
        }
        if (this.__pickingGeometry === null) {
        } else if (typeof this.__pickingGeometry.toXMLNode === 'function') {
                str += this.__pickingGeometry.toXMLNode('pickingGeometry');
        } else if (typeof this.__pickingGeometry === 'string') {
            str += ' pickingGeometry="'+this.__pickingGeometry+'"';
        } else if (Array.isArray( this.__pickingGeometry)) {
            if (typeof this.__pickingGeometry[0].toXMLNode !== 'function') {
                    str += ' pickingGeometry="'+this.__pickingGeometry.join(' ')+'"';
            } else {
                for (let i in this.__pickingGeometry) {
                    if (typeof this.__pickingGeometry[i].toXMLNode === 'function') {
                        str += this.__pickingGeometry[i].toXMLNode('pickingGeometry');
                    }
                }
            }
        } else {
            str += ' pickingGeometry="'+this.__pickingGeometry+'"';
        }
        if (this.__pickTarget === null) {
        } else if (typeof this.__pickTarget.toXMLNode === 'function') {
                str += this.__pickTarget.toXMLNode('pickTarget');
        } else if (typeof this.__pickTarget === 'string') {
            str += ' pickTarget="'+this.__pickTarget+'"';
        } else if (Array.isArray( this.__pickTarget)) {
            if (typeof this.__pickTarget[0].toXMLNode !== 'function') {
                    str += ' pickTarget="'+this.__pickTarget.join(' ')+'"';
            } else {
                for (let i in this.__pickTarget) {
                    if (typeof this.__pickTarget[i].toXMLNode === 'function') {
                        str += this.__pickTarget[i].toXMLNode('pickTarget');
                    }
                }
            }
        } else {
            str += ' pickTarget="'+this.__pickTarget+'"';
        }
        str += '</LinePickSensor>'
        return str;
	}
}

export class LineProperties extends X3DAppearanceChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var applied  = kwargs["applied"] || true;
        this.__applied = applied;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var linetype  = kwargs["linetype"] || 1;
        if (linetype == null || linetype  <  1) {
            return null;
	}
        this.__linetype = linetype;
        var linewidthScaleFactor  = kwargs["linewidthScaleFactor"] || 0;
        this.__linewidthScaleFactor = linewidthScaleFactor;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set applied(applied = true) {
        this.__applied = [applied];
        return this;
	}
    addApplied(applied = true) {
        if (this.__applied == null) {
            this.__applied =  [];
        }
        this.__applied.append(applied);
        return this;
	}
    removeApplied(applied) {
        for( let i = 0; i < this.__applied.length; i++) {
             if ( this.__applied[i] === applied) {
                 this.__applied.splice(i, 1);
             }
        }
        return this.__applied;
	}
    get isApplied() {
        return this.__applied;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set linetype(linetype = 1) {
        if (linetype == null || linetype  <  1) {
            return null;
	}
        this.__linetype = [linetype];
        return this;
	}
    addLinetype(linetype = 1) {
        if (linetype == null || linetype  <  1) {
            return null;
	}
        if (this.__linetype == null) {
            this.__linetype =  [];
        }
        this.__linetype.append(linetype);
        return this;
	}
    removeLinetype(linetype) {
        for( let i = 0; i < this.__linetype.length; i++) {
             if ( this.__linetype[i] === linetype) {
                 this.__linetype.splice(i, 1);
             }
        }
        return this.__linetype;
	}
    get linetype() {
        return this.__linetype;
	}
    set linewidthScaleFactor(linewidthScaleFactor = 0) {
        this.__linewidthScaleFactor = [linewidthScaleFactor];
        return this;
	}
    addLinewidthScaleFactor(linewidthScaleFactor = 0) {
        if (this.__linewidthScaleFactor == null) {
            this.__linewidthScaleFactor =  [];
        }
        this.__linewidthScaleFactor.append(linewidthScaleFactor);
        return this;
	}
    removeLinewidthScaleFactor(linewidthScaleFactor) {
        for( let i = 0; i < this.__linewidthScaleFactor.length; i++) {
             if ( this.__linewidthScaleFactor[i] === linewidthScaleFactor) {
                 this.__linewidthScaleFactor.splice(i, 1);
             }
        }
        return this.__linewidthScaleFactor;
	}
    get linewidthScaleFactor() {
        return this.__linewidthScaleFactor;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<LineProperties'
        if (this.__applied === null) {
        } else if (typeof this.__applied.toXMLNode === 'function') {
                str += this.__applied.toXMLNode('applied');
        } else if (typeof this.__applied === 'string') {
            str += ' applied="'+this.__applied+'"';
        } else if (Array.isArray( this.__applied)) {
            if (typeof this.__applied[0].toXMLNode !== 'function') {
                    str += ' applied="'+this.__applied.join(' ')+'"';
            } else {
                for (let i in this.__applied) {
                    if (typeof this.__applied[i].toXMLNode === 'function') {
                        str += this.__applied[i].toXMLNode('applied');
                    }
                }
            }
        } else {
            str += ' applied="'+this.__applied+'"';
        }
        if (this.__linetype === null) {
        } else if (typeof this.__linetype.toXMLNode === 'function') {
                str += this.__linetype.toXMLNode('linetype');
        } else if (typeof this.__linetype === 'string') {
            str += ' linetype="'+this.__linetype+'"';
        } else if (Array.isArray( this.__linetype)) {
            if (typeof this.__linetype[0].toXMLNode !== 'function') {
                    str += ' linetype="'+this.__linetype.join(' ')+'"';
            } else {
                for (let i in this.__linetype) {
                    if (typeof this.__linetype[i].toXMLNode === 'function') {
                        str += this.__linetype[i].toXMLNode('linetype');
                    }
                }
            }
        } else {
            str += ' linetype="'+this.__linetype+'"';
        }
        if (this.__linewidthScaleFactor === null) {
        } else if (typeof this.__linewidthScaleFactor.toXMLNode === 'function') {
                str += this.__linewidthScaleFactor.toXMLNode('linewidthScaleFactor');
        } else if (typeof this.__linewidthScaleFactor === 'string') {
            str += ' linewidthScaleFactor="'+this.__linewidthScaleFactor+'"';
        } else if (Array.isArray( this.__linewidthScaleFactor)) {
            if (typeof this.__linewidthScaleFactor[0].toXMLNode !== 'function') {
                    str += ' linewidthScaleFactor="'+this.__linewidthScaleFactor.join(' ')+'"';
            } else {
                for (let i in this.__linewidthScaleFactor) {
                    if (typeof this.__linewidthScaleFactor[i].toXMLNode === 'function') {
                        str += this.__linewidthScaleFactor[i].toXMLNode('linewidthScaleFactor');
                    }
                }
            }
        } else {
            str += ' linewidthScaleFactor="'+this.__linewidthScaleFactor+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</LineProperties>'
        return str;
	}
}

export class LineSet extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var vertexCount  = kwargs["vertexCount"] || null;
        if (vertexCount == null || vertexCount.length <= 0 || Math.min(vertexCount)  <  2) {
            return null;
	}
        this.__vertexCount = vertexCount;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set vertexCount(vertexCount = null) {
        if (vertexCount == null || vertexCount.length <= 0 || Math.min(vertexCount)  <  2) {
            return null;
	}
        this.__vertexCount = [vertexCount];
        return this;
	}
    addVertexCount(vertexCount = null) {
        if (vertexCount == null || vertexCount.length <= 0 || Math.min(vertexCount)  <  2) {
            return null;
	}
        if (this.__vertexCount == null) {
            this.__vertexCount =  [];
        }
        this.__vertexCount.append(vertexCount);
        return this;
	}
    removeVertexCount(vertexCount) {
        for( let i = 0; i < this.__vertexCount.length; i++) {
             if ( this.__vertexCount[i] === vertexCount) {
                 this.__vertexCount.splice(i, 1);
             }
        }
        return this.__vertexCount;
	}
    get vertexCount() {
        return this.__vertexCount;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<LineSet'
        if (this.__vertexCount === null) {
        } else if (typeof this.__vertexCount.toXMLNode === 'function') {
                str += this.__vertexCount.toXMLNode('vertexCount');
        } else if (typeof this.__vertexCount === 'string') {
            str += ' vertexCount="'+this.__vertexCount+'"';
        } else if (Array.isArray( this.__vertexCount)) {
            if (typeof this.__vertexCount[0].toXMLNode !== 'function') {
                    str += ' vertexCount="'+this.__vertexCount.join(' ')+'"';
            } else {
                for (let i in this.__vertexCount) {
                    if (typeof this.__vertexCount[i].toXMLNode === 'function') {
                        str += this.__vertexCount[i].toXMLNode('vertexCount');
                    }
                }
            }
        } else {
            str += ' vertexCount="'+this.__vertexCount+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</LineSet>'
        return str;
	}
}

export class LoadSensor extends X3DNetworkSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Loaded  = kwargs["Loaded"] || null;
        this.__Loaded = Loaded;
        var loadTime  = kwargs["loadTime"] || null;
        this.__loadTime = loadTime;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var progress  = kwargs["progress"] || null;
        this.__progress = progress;
        var timeOut  = kwargs["timeOut"] || 0;
        if (timeOut == null || timeOut  <  0) {
            return null;
	}
        this.__timeOut = timeOut;
        var watchList  = kwargs["watchList"] || null;
        this.__watchList = watchList;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isLoaded() {
        return this.__Loaded;
	}
    removeLoadTime(loadTime) {
        for( let i = 0; i < this.__loadTime.length; i++) {
             if ( this.__loadTime[i] === loadTime) {
                 this.__loadTime.splice(i, 1);
             }
        }
        return this.__loadTime;
	}
    get loadTime() {
        return this.__loadTime;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removeProgress(progress) {
        for( let i = 0; i < this.__progress.length; i++) {
             if ( this.__progress[i] === progress) {
                 this.__progress.splice(i, 1);
             }
        }
        return this.__progress;
	}
    get progress() {
        return this.__progress;
	}
    set timeOut(timeOut = 0) {
        if (timeOut == null || timeOut  <  0) {
            return null;
	}
        this.__timeOut = [timeOut];
        return this;
	}
    addTimeOut(timeOut = 0) {
        if (timeOut == null || timeOut  <  0) {
            return null;
	}
        if (this.__timeOut == null) {
            this.__timeOut =  [];
        }
        this.__timeOut.append(timeOut);
        return this;
	}
    removeTimeOut(timeOut) {
        for( let i = 0; i < this.__timeOut.length; i++) {
             if ( this.__timeOut[i] === timeOut) {
                 this.__timeOut.splice(i, 1);
             }
        }
        return this.__timeOut;
	}
    get timeOut() {
        return this.__timeOut;
	}
    set watchList(watchList = null) {
        this.__watchList = [watchList];
        return this;
	}
    addWatchList(watchList = null) {
        if (this.__watchList == null) {
            this.__watchList =  [];
        }
        this.__watchList.append(watchList);
        return this;
	}
    removeWatchList(watchList) {
        for( let i = 0; i < this.__watchList.length; i++) {
             if ( this.__watchList[i] === watchList) {
                 this.__watchList.splice(i, 1);
             }
        }
        return this.__watchList;
	}
    get watchList() {
        return this.__watchList;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<LoadSensor'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Loaded === null) {
        } else if (typeof this.__Loaded.toXMLNode === 'function') {
                str += this.__Loaded.toXMLNode('Loaded');
        } else if (typeof this.__Loaded === 'string') {
            str += ' Loaded="'+this.__Loaded+'"';
        } else if (Array.isArray( this.__Loaded)) {
            if (typeof this.__Loaded[0].toXMLNode !== 'function') {
                    str += ' Loaded="'+this.__Loaded.join(' ')+'"';
            } else {
                for (let i in this.__Loaded) {
                    if (typeof this.__Loaded[i].toXMLNode === 'function') {
                        str += this.__Loaded[i].toXMLNode('Loaded');
                    }
                }
            }
        } else {
            str += ' Loaded="'+this.__Loaded+'"';
        }
        if (this.__loadTime === null) {
        } else if (typeof this.__loadTime.toXMLNode === 'function') {
                str += this.__loadTime.toXMLNode('loadTime');
        } else if (typeof this.__loadTime === 'string') {
            str += ' loadTime="'+this.__loadTime+'"';
        } else if (Array.isArray( this.__loadTime)) {
            if (typeof this.__loadTime[0].toXMLNode !== 'function') {
                    str += ' loadTime="'+this.__loadTime.join(' ')+'"';
            } else {
                for (let i in this.__loadTime) {
                    if (typeof this.__loadTime[i].toXMLNode === 'function') {
                        str += this.__loadTime[i].toXMLNode('loadTime');
                    }
                }
            }
        } else {
            str += ' loadTime="'+this.__loadTime+'"';
        }
        if (this.__progress === null) {
        } else if (typeof this.__progress.toXMLNode === 'function') {
                str += this.__progress.toXMLNode('progress');
        } else if (typeof this.__progress === 'string') {
            str += ' progress="'+this.__progress+'"';
        } else if (Array.isArray( this.__progress)) {
            if (typeof this.__progress[0].toXMLNode !== 'function') {
                    str += ' progress="'+this.__progress.join(' ')+'"';
            } else {
                for (let i in this.__progress) {
                    if (typeof this.__progress[i].toXMLNode === 'function') {
                        str += this.__progress[i].toXMLNode('progress');
                    }
                }
            }
        } else {
            str += ' progress="'+this.__progress+'"';
        }
        if (this.__timeOut === null) {
        } else if (typeof this.__timeOut.toXMLNode === 'function') {
                str += this.__timeOut.toXMLNode('timeOut');
        } else if (typeof this.__timeOut === 'string') {
            str += ' timeOut="'+this.__timeOut+'"';
        } else if (Array.isArray( this.__timeOut)) {
            if (typeof this.__timeOut[0].toXMLNode !== 'function') {
                    str += ' timeOut="'+this.__timeOut.join(' ')+'"';
            } else {
                for (let i in this.__timeOut) {
                    if (typeof this.__timeOut[i].toXMLNode === 'function') {
                        str += this.__timeOut[i].toXMLNode('timeOut');
                    }
                }
            }
        } else {
            str += ' timeOut="'+this.__timeOut+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__watchList === null) {
        } else if (typeof this.__watchList.toXMLNode === 'function') {
                str += this.__watchList.toXMLNode('watchList');
        } else if (typeof this.__watchList === 'string') {
            str += ' watchList="'+this.__watchList+'"';
        } else if (Array.isArray( this.__watchList)) {
            if (typeof this.__watchList[0].toXMLNode !== 'function') {
                    str += ' watchList="'+this.__watchList.join(' ')+'"';
            } else {
                for (let i in this.__watchList) {
                    if (typeof this.__watchList[i].toXMLNode === 'function') {
                        str += this.__watchList[i].toXMLNode('watchList');
                    }
                }
            }
        } else {
            str += ' watchList="'+this.__watchList+'"';
        }
        str += '</LoadSensor>'
        return str;
	}
}

export class LocalFog extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var color  = kwargs["color"] || [1, 1, 1];
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = color;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var fogType  = kwargs["fogType"] || "LINEAR";
        if ('LINEAR' === fogType) {
        } else if ('EXPONENTIAL' === fogType) {
        } else {
            return null;
        }
        this.__fogType = fogType;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var visibilityRange  = kwargs["visibilityRange"] || 0;
        if (visibilityRange == null || visibilityRange  <  0) {
            return null;
	}
        this.__visibilityRange = visibilityRange;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set color(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = [color];
        return this;
	}
    addColor(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set fogType(fogType = "LINEAR") {
        if ('LINEAR' === fogType) {
        } else if ('EXPONENTIAL' === fogType) {
        } else {
            return null;
        }
        this.__fogType = [fogType];
        return this;
	}
    addFogType(fogType = "LINEAR") {
        if ('LINEAR' === fogType) {
        } else if ('EXPONENTIAL' === fogType) {
        } else {
            return null;
        }
        if (this.__fogType == null) {
            this.__fogType =  [];
        }
        this.__fogType.append(fogType);
        return this;
	}
    removeFogType(fogType) {
        for( let i = 0; i < this.__fogType.length; i++) {
             if ( this.__fogType[i] === fogType) {
                 this.__fogType.splice(i, 1);
             }
        }
        return this.__fogType;
	}
    get fogType() {
        return this.__fogType;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visibilityRange(visibilityRange = 0) {
        if (visibilityRange == null || visibilityRange  <  0) {
            return null;
	}
        this.__visibilityRange = [visibilityRange];
        return this;
	}
    addVisibilityRange(visibilityRange = 0) {
        if (visibilityRange == null || visibilityRange  <  0) {
            return null;
	}
        if (this.__visibilityRange == null) {
            this.__visibilityRange =  [];
        }
        this.__visibilityRange.append(visibilityRange);
        return this;
	}
    removeVisibilityRange(visibilityRange) {
        for( let i = 0; i < this.__visibilityRange.length; i++) {
             if ( this.__visibilityRange[i] === visibilityRange) {
                 this.__visibilityRange.splice(i, 1);
             }
        }
        return this.__visibilityRange;
	}
    get visibilityRange() {
        return this.__visibilityRange;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<LocalFog'
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__fogType === null) {
        } else if (typeof this.__fogType.toXMLNode === 'function') {
                str += this.__fogType.toXMLNode('fogType');
        } else if (typeof this.__fogType === 'string') {
            str += ' fogType="'+this.__fogType+'"';
        } else if (Array.isArray( this.__fogType)) {
            if (typeof this.__fogType[0].toXMLNode !== 'function') {
                    str += ' fogType="'+this.__fogType.join(' ')+'"';
            } else {
                for (let i in this.__fogType) {
                    if (typeof this.__fogType[i].toXMLNode === 'function') {
                        str += this.__fogType[i].toXMLNode('fogType');
                    }
                }
            }
        } else {
            str += ' fogType="'+this.__fogType+'"';
        }
        if (this.__visibilityRange === null) {
        } else if (typeof this.__visibilityRange.toXMLNode === 'function') {
                str += this.__visibilityRange.toXMLNode('visibilityRange');
        } else if (typeof this.__visibilityRange === 'string') {
            str += ' visibilityRange="'+this.__visibilityRange+'"';
        } else if (Array.isArray( this.__visibilityRange)) {
            if (typeof this.__visibilityRange[0].toXMLNode !== 'function') {
                    str += ' visibilityRange="'+this.__visibilityRange.join(' ')+'"';
            } else {
                for (let i in this.__visibilityRange) {
                    if (typeof this.__visibilityRange[i].toXMLNode === 'function') {
                        str += this.__visibilityRange[i].toXMLNode('visibilityRange');
                    }
                }
            }
        } else {
            str += ' visibilityRange="'+this.__visibilityRange+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</LocalFog>'
        return str;
	}
}

export class LOD extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var forceTransitions  = kwargs["forceTransitions"] || false;
        this.__forceTransitions = forceTransitions;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var level_changed  = kwargs["level_changed"] || null;
        if (level_changed == null || level_changed  <  0) {
            return null;
	}
        this.__level_changed = level_changed;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var range  = kwargs["range"] || null;
        this.__range = range;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    removelevel_changed(level_changed) {
        for( let i = 0; i < this.__level_changed.length; i++) {
             if ( this.__level_changed[i] === level_changed) {
                 this.__level_changed.splice(i, 1);
             }
        }
        return this.__level_changed;
	}
    get level_changed() {
        return this.__level_changed;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<LOD'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__forceTransitions === null) {
        } else if (typeof this.__forceTransitions.toXMLNode === 'function') {
                str += this.__forceTransitions.toXMLNode('forceTransitions');
        } else if (typeof this.__forceTransitions === 'string') {
            str += ' forceTransitions="'+this.__forceTransitions+'"';
        } else if (Array.isArray( this.__forceTransitions)) {
            if (typeof this.__forceTransitions[0].toXMLNode !== 'function') {
                    str += ' forceTransitions="'+this.__forceTransitions.join(' ')+'"';
            } else {
                for (let i in this.__forceTransitions) {
                    if (typeof this.__forceTransitions[i].toXMLNode === 'function') {
                        str += this.__forceTransitions[i].toXMLNode('forceTransitions');
                    }
                }
            }
        } else {
            str += ' forceTransitions="'+this.__forceTransitions+'"';
        }
        if (this.__level_changed === null) {
        } else if (typeof this.__level_changed.toXMLNode === 'function') {
                str += this.__level_changed.toXMLNode('level_changed');
        } else if (typeof this.__level_changed === 'string') {
            str += ' level_changed="'+this.__level_changed+'"';
        } else if (Array.isArray( this.__level_changed)) {
            if (typeof this.__level_changed[0].toXMLNode !== 'function') {
                    str += ' level_changed="'+this.__level_changed.join(' ')+'"';
            } else {
                for (let i in this.__level_changed) {
                    if (typeof this.__level_changed[i].toXMLNode === 'function') {
                        str += this.__level_changed[i].toXMLNode('level_changed');
                    }
                }
            }
        } else {
            str += ' level_changed="'+this.__level_changed+'"';
        }
        if (this.__range === null) {
        } else if (typeof this.__range.toXMLNode === 'function') {
                str += this.__range.toXMLNode('range');
        } else if (typeof this.__range === 'string') {
            str += ' range="'+this.__range+'"';
        } else if (Array.isArray( this.__range)) {
            if (typeof this.__range[0].toXMLNode !== 'function') {
                    str += ' range="'+this.__range.join(' ')+'"';
            } else {
                for (let i in this.__range) {
                    if (typeof this.__range[i].toXMLNode === 'function') {
                        str += this.__range[i].toXMLNode('range');
                    }
                }
            }
        } else {
            str += ' range="'+this.__range+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</LOD>'
        return str;
	}
}

export class Material extends X3DMaterialNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var ambientIntensity  = kwargs["ambientIntensity"] || 0.2;
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = ambientIntensity;
        var diffuseColor  = kwargs["diffuseColor"] || [0.8, 0.8, 0.8];
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.min(diffuseColor)  <  0) {
            return null;
	}
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.max(diffuseColor)  >  1) {
            return null;
	}
        this.__diffuseColor = diffuseColor;
        var emissiveColor  = kwargs["emissiveColor"] || [0, 0, 0];
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.min(emissiveColor)  <  0) {
            return null;
	}
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.max(emissiveColor)  >  1) {
            return null;
	}
        this.__emissiveColor = emissiveColor;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var shininess  = kwargs["shininess"] || 0.2;
        if (shininess == null || shininess  <  0) {
            return null;
	}
        if (shininess == null || shininess  >  1) {
            return null;
	}
        this.__shininess = shininess;
        var specularColor  = kwargs["specularColor"] || [0, 0, 0];
        if (specularColor == null || specularColor.length <= 0 || Math.min(specularColor)  <  0) {
            return null;
	}
        if (specularColor == null || specularColor.length <= 0 || Math.max(specularColor)  >  1) {
            return null;
	}
        this.__specularColor = specularColor;
        var transparency  = kwargs["transparency"] || 0;
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        this.__transparency = transparency;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set ambientIntensity(ambientIntensity = 0.2) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = [ambientIntensity];
        return this;
	}
    addAmbientIntensity(ambientIntensity = 0.2) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        if (this.__ambientIntensity == null) {
            this.__ambientIntensity =  [];
        }
        this.__ambientIntensity.append(ambientIntensity);
        return this;
	}
    removeAmbientIntensity(ambientIntensity) {
        for( let i = 0; i < this.__ambientIntensity.length; i++) {
             if ( this.__ambientIntensity[i] === ambientIntensity) {
                 this.__ambientIntensity.splice(i, 1);
             }
        }
        return this.__ambientIntensity;
	}
    get ambientIntensity() {
        return this.__ambientIntensity;
	}
    set diffuseColor(diffuseColor = [0.8, 0.8, 0.8]) {
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.min(diffuseColor)  <  0) {
            return null;
	}
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.max(diffuseColor)  >  1) {
            return null;
	}
        this.__diffuseColor = [diffuseColor];
        return this;
	}
    addDiffuseColor(diffuseColor = [0.8, 0.8, 0.8]) {
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.min(diffuseColor)  <  0) {
            return null;
	}
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.max(diffuseColor)  >  1) {
            return null;
	}
        if (this.__diffuseColor == null) {
            this.__diffuseColor =  [];
        }
        this.__diffuseColor.append(diffuseColor);
        return this;
	}
    removeDiffuseColor(diffuseColor) {
        for( let i = 0; i < this.__diffuseColor.length; i++) {
             if ( this.__diffuseColor[i] === diffuseColor) {
                 this.__diffuseColor.splice(i, 1);
             }
        }
        return this.__diffuseColor;
	}
    get diffuseColor() {
        return this.__diffuseColor;
	}
    set emissiveColor(emissiveColor = [0, 0, 0]) {
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.min(emissiveColor)  <  0) {
            return null;
	}
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.max(emissiveColor)  >  1) {
            return null;
	}
        this.__emissiveColor = [emissiveColor];
        return this;
	}
    addEmissiveColor(emissiveColor = [0, 0, 0]) {
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.min(emissiveColor)  <  0) {
            return null;
	}
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.max(emissiveColor)  >  1) {
            return null;
	}
        if (this.__emissiveColor == null) {
            this.__emissiveColor =  [];
        }
        this.__emissiveColor.append(emissiveColor);
        return this;
	}
    removeEmissiveColor(emissiveColor) {
        for( let i = 0; i < this.__emissiveColor.length; i++) {
             if ( this.__emissiveColor[i] === emissiveColor) {
                 this.__emissiveColor.splice(i, 1);
             }
        }
        return this.__emissiveColor;
	}
    get emissiveColor() {
        return this.__emissiveColor;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set shininess(shininess = 0.2) {
        if (shininess == null || shininess  <  0) {
            return null;
	}
        if (shininess == null || shininess  >  1) {
            return null;
	}
        this.__shininess = [shininess];
        return this;
	}
    addShininess(shininess = 0.2) {
        if (shininess == null || shininess  <  0) {
            return null;
	}
        if (shininess == null || shininess  >  1) {
            return null;
	}
        if (this.__shininess == null) {
            this.__shininess =  [];
        }
        this.__shininess.append(shininess);
        return this;
	}
    removeShininess(shininess) {
        for( let i = 0; i < this.__shininess.length; i++) {
             if ( this.__shininess[i] === shininess) {
                 this.__shininess.splice(i, 1);
             }
        }
        return this.__shininess;
	}
    get shininess() {
        return this.__shininess;
	}
    set specularColor(specularColor = [0, 0, 0]) {
        if (specularColor == null || specularColor.length <= 0 || Math.min(specularColor)  <  0) {
            return null;
	}
        if (specularColor == null || specularColor.length <= 0 || Math.max(specularColor)  >  1) {
            return null;
	}
        this.__specularColor = [specularColor];
        return this;
	}
    addSpecularColor(specularColor = [0, 0, 0]) {
        if (specularColor == null || specularColor.length <= 0 || Math.min(specularColor)  <  0) {
            return null;
	}
        if (specularColor == null || specularColor.length <= 0 || Math.max(specularColor)  >  1) {
            return null;
	}
        if (this.__specularColor == null) {
            this.__specularColor =  [];
        }
        this.__specularColor.append(specularColor);
        return this;
	}
    removeSpecularColor(specularColor) {
        for( let i = 0; i < this.__specularColor.length; i++) {
             if ( this.__specularColor[i] === specularColor) {
                 this.__specularColor.splice(i, 1);
             }
        }
        return this.__specularColor;
	}
    get specularColor() {
        return this.__specularColor;
	}
    set transparency(transparency = 0) {
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        this.__transparency = [transparency];
        return this;
	}
    addTransparency(transparency = 0) {
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        if (this.__transparency == null) {
            this.__transparency =  [];
        }
        this.__transparency.append(transparency);
        return this;
	}
    removeTransparency(transparency) {
        for( let i = 0; i < this.__transparency.length; i++) {
             if ( this.__transparency[i] === transparency) {
                 this.__transparency.splice(i, 1);
             }
        }
        return this.__transparency;
	}
    get transparency() {
        return this.__transparency;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Material'
        if (this.__ambientIntensity === null) {
        } else if (typeof this.__ambientIntensity.toXMLNode === 'function') {
                str += this.__ambientIntensity.toXMLNode('ambientIntensity');
        } else if (typeof this.__ambientIntensity === 'string') {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        } else if (Array.isArray( this.__ambientIntensity)) {
            if (typeof this.__ambientIntensity[0].toXMLNode !== 'function') {
                    str += ' ambientIntensity="'+this.__ambientIntensity.join(' ')+'"';
            } else {
                for (let i in this.__ambientIntensity) {
                    if (typeof this.__ambientIntensity[i].toXMLNode === 'function') {
                        str += this.__ambientIntensity[i].toXMLNode('ambientIntensity');
                    }
                }
            }
        } else {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        }
        if (this.__diffuseColor === null) {
        } else if (typeof this.__diffuseColor.toXMLNode === 'function') {
                str += this.__diffuseColor.toXMLNode('diffuseColor');
        } else if (typeof this.__diffuseColor === 'string') {
            str += ' diffuseColor="'+this.__diffuseColor+'"';
        } else if (Array.isArray( this.__diffuseColor)) {
            if (typeof this.__diffuseColor[0].toXMLNode !== 'function') {
                    str += ' diffuseColor="'+this.__diffuseColor.join(' ')+'"';
            } else {
                for (let i in this.__diffuseColor) {
                    if (typeof this.__diffuseColor[i].toXMLNode === 'function') {
                        str += this.__diffuseColor[i].toXMLNode('diffuseColor');
                    }
                }
            }
        } else {
            str += ' diffuseColor="'+this.__diffuseColor+'"';
        }
        if (this.__emissiveColor === null) {
        } else if (typeof this.__emissiveColor.toXMLNode === 'function') {
                str += this.__emissiveColor.toXMLNode('emissiveColor');
        } else if (typeof this.__emissiveColor === 'string') {
            str += ' emissiveColor="'+this.__emissiveColor+'"';
        } else if (Array.isArray( this.__emissiveColor)) {
            if (typeof this.__emissiveColor[0].toXMLNode !== 'function') {
                    str += ' emissiveColor="'+this.__emissiveColor.join(' ')+'"';
            } else {
                for (let i in this.__emissiveColor) {
                    if (typeof this.__emissiveColor[i].toXMLNode === 'function') {
                        str += this.__emissiveColor[i].toXMLNode('emissiveColor');
                    }
                }
            }
        } else {
            str += ' emissiveColor="'+this.__emissiveColor+'"';
        }
        if (this.__shininess === null) {
        } else if (typeof this.__shininess.toXMLNode === 'function') {
                str += this.__shininess.toXMLNode('shininess');
        } else if (typeof this.__shininess === 'string') {
            str += ' shininess="'+this.__shininess+'"';
        } else if (Array.isArray( this.__shininess)) {
            if (typeof this.__shininess[0].toXMLNode !== 'function') {
                    str += ' shininess="'+this.__shininess.join(' ')+'"';
            } else {
                for (let i in this.__shininess) {
                    if (typeof this.__shininess[i].toXMLNode === 'function') {
                        str += this.__shininess[i].toXMLNode('shininess');
                    }
                }
            }
        } else {
            str += ' shininess="'+this.__shininess+'"';
        }
        if (this.__specularColor === null) {
        } else if (typeof this.__specularColor.toXMLNode === 'function') {
                str += this.__specularColor.toXMLNode('specularColor');
        } else if (typeof this.__specularColor === 'string') {
            str += ' specularColor="'+this.__specularColor+'"';
        } else if (Array.isArray( this.__specularColor)) {
            if (typeof this.__specularColor[0].toXMLNode !== 'function') {
                    str += ' specularColor="'+this.__specularColor.join(' ')+'"';
            } else {
                for (let i in this.__specularColor) {
                    if (typeof this.__specularColor[i].toXMLNode === 'function') {
                        str += this.__specularColor[i].toXMLNode('specularColor');
                    }
                }
            }
        } else {
            str += ' specularColor="'+this.__specularColor+'"';
        }
        if (this.__transparency === null) {
        } else if (typeof this.__transparency.toXMLNode === 'function') {
                str += this.__transparency.toXMLNode('transparency');
        } else if (typeof this.__transparency === 'string') {
            str += ' transparency="'+this.__transparency+'"';
        } else if (Array.isArray( this.__transparency)) {
            if (typeof this.__transparency[0].toXMLNode !== 'function') {
                    str += ' transparency="'+this.__transparency.join(' ')+'"';
            } else {
                for (let i in this.__transparency) {
                    if (typeof this.__transparency[i].toXMLNode === 'function') {
                        str += this.__transparency[i].toXMLNode('transparency');
                    }
                }
            }
        } else {
            str += ' transparency="'+this.__transparency+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Material>'
        return str;
	}
}

export class Matrix3VertexAttribute extends X3DVertexAttributeNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Matrix3VertexAttribute'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Matrix3VertexAttribute>'
        return str;
	}
}

export class Matrix4VertexAttribute extends X3DVertexAttributeNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Matrix4VertexAttribute'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Matrix4VertexAttribute>'
        return str;
	}
}

export class MetadataBoolean extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var reference  = kwargs["reference"] || null;
        this.__reference = reference;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set reference(reference = null) {
        this.__reference = [reference];
        return this;
	}
    addReference(reference = null) {
        if (this.__reference == null) {
            this.__reference =  [];
        }
        this.__reference.append(reference);
        return this;
	}
    removeReference(reference) {
        for( let i = 0; i < this.__reference.length; i++) {
             if ( this.__reference[i] === reference) {
                 this.__reference.splice(i, 1);
             }
        }
        return this.__reference;
	}
    get reference() {
        return this.__reference;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MetadataBoolean'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__reference === null) {
        } else if (typeof this.__reference.toXMLNode === 'function') {
                str += this.__reference.toXMLNode('reference');
        } else if (typeof this.__reference === 'string') {
            str += ' reference="'+this.__reference+'"';
        } else if (Array.isArray( this.__reference)) {
            if (typeof this.__reference[0].toXMLNode !== 'function') {
                    str += ' reference="'+this.__reference.join(' ')+'"';
            } else {
                for (let i in this.__reference) {
                    if (typeof this.__reference[i].toXMLNode === 'function') {
                        str += this.__reference[i].toXMLNode('reference');
                    }
                }
            }
        } else {
            str += ' reference="'+this.__reference+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</MetadataBoolean>'
        return str;
	}
}

export class MetadataDouble extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var reference  = kwargs["reference"] || null;
        this.__reference = reference;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set reference(reference = null) {
        this.__reference = [reference];
        return this;
	}
    addReference(reference = null) {
        if (this.__reference == null) {
            this.__reference =  [];
        }
        this.__reference.append(reference);
        return this;
	}
    removeReference(reference) {
        for( let i = 0; i < this.__reference.length; i++) {
             if ( this.__reference[i] === reference) {
                 this.__reference.splice(i, 1);
             }
        }
        return this.__reference;
	}
    get reference() {
        return this.__reference;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MetadataDouble'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__reference === null) {
        } else if (typeof this.__reference.toXMLNode === 'function') {
                str += this.__reference.toXMLNode('reference');
        } else if (typeof this.__reference === 'string') {
            str += ' reference="'+this.__reference+'"';
        } else if (Array.isArray( this.__reference)) {
            if (typeof this.__reference[0].toXMLNode !== 'function') {
                    str += ' reference="'+this.__reference.join(' ')+'"';
            } else {
                for (let i in this.__reference) {
                    if (typeof this.__reference[i].toXMLNode === 'function') {
                        str += this.__reference[i].toXMLNode('reference');
                    }
                }
            }
        } else {
            str += ' reference="'+this.__reference+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</MetadataDouble>'
        return str;
	}
}

export class MetadataFloat extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var reference  = kwargs["reference"] || null;
        this.__reference = reference;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set reference(reference = null) {
        this.__reference = [reference];
        return this;
	}
    addReference(reference = null) {
        if (this.__reference == null) {
            this.__reference =  [];
        }
        this.__reference.append(reference);
        return this;
	}
    removeReference(reference) {
        for( let i = 0; i < this.__reference.length; i++) {
             if ( this.__reference[i] === reference) {
                 this.__reference.splice(i, 1);
             }
        }
        return this.__reference;
	}
    get reference() {
        return this.__reference;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MetadataFloat'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__reference === null) {
        } else if (typeof this.__reference.toXMLNode === 'function') {
                str += this.__reference.toXMLNode('reference');
        } else if (typeof this.__reference === 'string') {
            str += ' reference="'+this.__reference+'"';
        } else if (Array.isArray( this.__reference)) {
            if (typeof this.__reference[0].toXMLNode !== 'function') {
                    str += ' reference="'+this.__reference.join(' ')+'"';
            } else {
                for (let i in this.__reference) {
                    if (typeof this.__reference[i].toXMLNode === 'function') {
                        str += this.__reference[i].toXMLNode('reference');
                    }
                }
            }
        } else {
            str += ' reference="'+this.__reference+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</MetadataFloat>'
        return str;
	}
}

export class MetadataInteger extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var reference  = kwargs["reference"] || null;
        this.__reference = reference;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set reference(reference = null) {
        this.__reference = [reference];
        return this;
	}
    addReference(reference = null) {
        if (this.__reference == null) {
            this.__reference =  [];
        }
        this.__reference.append(reference);
        return this;
	}
    removeReference(reference) {
        for( let i = 0; i < this.__reference.length; i++) {
             if ( this.__reference[i] === reference) {
                 this.__reference.splice(i, 1);
             }
        }
        return this.__reference;
	}
    get reference() {
        return this.__reference;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MetadataInteger'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__reference === null) {
        } else if (typeof this.__reference.toXMLNode === 'function') {
                str += this.__reference.toXMLNode('reference');
        } else if (typeof this.__reference === 'string') {
            str += ' reference="'+this.__reference+'"';
        } else if (Array.isArray( this.__reference)) {
            if (typeof this.__reference[0].toXMLNode !== 'function') {
                    str += ' reference="'+this.__reference.join(' ')+'"';
            } else {
                for (let i in this.__reference) {
                    if (typeof this.__reference[i].toXMLNode === 'function') {
                        str += this.__reference[i].toXMLNode('reference');
                    }
                }
            }
        } else {
            str += ' reference="'+this.__reference+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</MetadataInteger>'
        return str;
	}
}

export class MetadataSet extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var reference  = kwargs["reference"] || null;
        this.__reference = reference;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set reference(reference = null) {
        this.__reference = [reference];
        return this;
	}
    addReference(reference = null) {
        if (this.__reference == null) {
            this.__reference =  [];
        }
        this.__reference.append(reference);
        return this;
	}
    removeReference(reference) {
        for( let i = 0; i < this.__reference.length; i++) {
             if ( this.__reference[i] === reference) {
                 this.__reference.splice(i, 1);
             }
        }
        return this.__reference;
	}
    get reference() {
        return this.__reference;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MetadataSet'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__reference === null) {
        } else if (typeof this.__reference.toXMLNode === 'function') {
                str += this.__reference.toXMLNode('reference');
        } else if (typeof this.__reference === 'string') {
            str += ' reference="'+this.__reference+'"';
        } else if (Array.isArray( this.__reference)) {
            if (typeof this.__reference[0].toXMLNode !== 'function') {
                    str += ' reference="'+this.__reference.join(' ')+'"';
            } else {
                for (let i in this.__reference) {
                    if (typeof this.__reference[i].toXMLNode === 'function') {
                        str += this.__reference[i].toXMLNode('reference');
                    }
                }
            }
        } else {
            str += ' reference="'+this.__reference+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        str += '</MetadataSet>'
        return str;
	}
}

export class MetadataString extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var reference  = kwargs["reference"] || null;
        this.__reference = reference;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set reference(reference = null) {
        this.__reference = [reference];
        return this;
	}
    addReference(reference = null) {
        if (this.__reference == null) {
            this.__reference =  [];
        }
        this.__reference.append(reference);
        return this;
	}
    removeReference(reference) {
        for( let i = 0; i < this.__reference.length; i++) {
             if ( this.__reference[i] === reference) {
                 this.__reference.splice(i, 1);
             }
        }
        return this.__reference;
	}
    get reference() {
        return this.__reference;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MetadataString'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__reference === null) {
        } else if (typeof this.__reference.toXMLNode === 'function') {
                str += this.__reference.toXMLNode('reference');
        } else if (typeof this.__reference === 'string') {
            str += ' reference="'+this.__reference+'"';
        } else if (Array.isArray( this.__reference)) {
            if (typeof this.__reference[0].toXMLNode !== 'function') {
                    str += ' reference="'+this.__reference.join(' ')+'"';
            } else {
                for (let i in this.__reference) {
                    if (typeof this.__reference[i].toXMLNode === 'function') {
                        str += this.__reference[i].toXMLNode('reference');
                    }
                }
            }
        } else {
            str += ' reference="'+this.__reference+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</MetadataString>'
        return str;
	}
}

export class MotorJoint extends X3DRigidJointNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var autoCalc  = kwargs["autoCalc"] || false;
        this.__autoCalc = autoCalc;
        var axis1Angle  = kwargs["axis1Angle"] || 0;
        this.__axis1Angle = axis1Angle;
        var axis1Torque  = kwargs["axis1Torque"] || 0;
        this.__axis1Torque = axis1Torque;
        var axis2Angle  = kwargs["axis2Angle"] || 0;
        this.__axis2Angle = axis2Angle;
        var axis2Torque  = kwargs["axis2Torque"] || 0;
        this.__axis2Torque = axis2Torque;
        var axis3Angle  = kwargs["axis3Angle"] || 0;
        this.__axis3Angle = axis3Angle;
        var axis3Torque  = kwargs["axis3Torque"] || 0;
        this.__axis3Torque = axis3Torque;
        var body1  = kwargs["body1"] || null;
        this.__body1 = body1;
        var body2  = kwargs["body2"] || null;
        this.__body2 = body2;
        var enabledAxes  = kwargs["enabledAxes"] || 1;
        if (enabledAxes == null || enabledAxes  <  0) {
            return null;
	}
        if (enabledAxes == null || enabledAxes  >  3) {
            return null;
	}
        this.__enabledAxes = enabledAxes;
        var forceOutput  = kwargs["forceOutput"] || ["NONE"];
        this.__forceOutput = forceOutput;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var motor1Angle  = kwargs["motor1Angle"] || null;
        this.__motor1Angle = motor1Angle;
        var motor1AngleRate  = kwargs["motor1AngleRate"] || null;
        this.__motor1AngleRate = motor1AngleRate;
        var motor1Axis  = kwargs["motor1Axis"] || [0, 0, 0];
        this.__motor1Axis = motor1Axis;
        var motor2Angle  = kwargs["motor2Angle"] || null;
        this.__motor2Angle = motor2Angle;
        var motor2AngleRate  = kwargs["motor2AngleRate"] || null;
        this.__motor2AngleRate = motor2AngleRate;
        var motor2Axis  = kwargs["motor2Axis"] || [0, 0, 0];
        this.__motor2Axis = motor2Axis;
        var motor3Angle  = kwargs["motor3Angle"] || null;
        this.__motor3Angle = motor3Angle;
        var motor3AngleRate  = kwargs["motor3AngleRate"] || null;
        this.__motor3AngleRate = motor3AngleRate;
        var motor3Axis  = kwargs["motor3Axis"] || [0, 0, 0];
        this.__motor3Axis = motor3Axis;
        var stop1Bounce  = kwargs["stop1Bounce"] || 0;
        this.__stop1Bounce = stop1Bounce;
        var stop1ErrorCorrection  = kwargs["stop1ErrorCorrection"] || 0.8;
        this.__stop1ErrorCorrection = stop1ErrorCorrection;
        var stop2Bounce  = kwargs["stop2Bounce"] || 0;
        this.__stop2Bounce = stop2Bounce;
        var stop2ErrorCorrection  = kwargs["stop2ErrorCorrection"] || 0.8;
        this.__stop2ErrorCorrection = stop2ErrorCorrection;
        var stop3Bounce  = kwargs["stop3Bounce"] || 0;
        this.__stop3Bounce = stop3Bounce;
        var stop3ErrorCorrection  = kwargs["stop3ErrorCorrection"] || 0.8;
        this.__stop3ErrorCorrection = stop3ErrorCorrection;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set axis1Angle(axis1Angle = 0) {
        this.__axis1Angle = [axis1Angle];
        return this;
	}
    addAxis1Angle(axis1Angle = 0) {
        if (this.__axis1Angle == null) {
            this.__axis1Angle =  [];
        }
        this.__axis1Angle.append(axis1Angle);
        return this;
	}
    removeAxis1Angle(axis1Angle) {
        for( let i = 0; i < this.__axis1Angle.length; i++) {
             if ( this.__axis1Angle[i] === axis1Angle) {
                 this.__axis1Angle.splice(i, 1);
             }
        }
        return this.__axis1Angle;
	}
    get axis1Angle() {
        return this.__axis1Angle;
	}
    set axis1Torque(axis1Torque = 0) {
        this.__axis1Torque = [axis1Torque];
        return this;
	}
    addAxis1Torque(axis1Torque = 0) {
        if (this.__axis1Torque == null) {
            this.__axis1Torque =  [];
        }
        this.__axis1Torque.append(axis1Torque);
        return this;
	}
    removeAxis1Torque(axis1Torque) {
        for( let i = 0; i < this.__axis1Torque.length; i++) {
             if ( this.__axis1Torque[i] === axis1Torque) {
                 this.__axis1Torque.splice(i, 1);
             }
        }
        return this.__axis1Torque;
	}
    get axis1Torque() {
        return this.__axis1Torque;
	}
    set axis2Angle(axis2Angle = 0) {
        this.__axis2Angle = [axis2Angle];
        return this;
	}
    addAxis2Angle(axis2Angle = 0) {
        if (this.__axis2Angle == null) {
            this.__axis2Angle =  [];
        }
        this.__axis2Angle.append(axis2Angle);
        return this;
	}
    removeAxis2Angle(axis2Angle) {
        for( let i = 0; i < this.__axis2Angle.length; i++) {
             if ( this.__axis2Angle[i] === axis2Angle) {
                 this.__axis2Angle.splice(i, 1);
             }
        }
        return this.__axis2Angle;
	}
    get axis2Angle() {
        return this.__axis2Angle;
	}
    set axis2Torque(axis2Torque = 0) {
        this.__axis2Torque = [axis2Torque];
        return this;
	}
    addAxis2Torque(axis2Torque = 0) {
        if (this.__axis2Torque == null) {
            this.__axis2Torque =  [];
        }
        this.__axis2Torque.append(axis2Torque);
        return this;
	}
    removeAxis2Torque(axis2Torque) {
        for( let i = 0; i < this.__axis2Torque.length; i++) {
             if ( this.__axis2Torque[i] === axis2Torque) {
                 this.__axis2Torque.splice(i, 1);
             }
        }
        return this.__axis2Torque;
	}
    get axis2Torque() {
        return this.__axis2Torque;
	}
    set axis3Angle(axis3Angle = 0) {
        this.__axis3Angle = [axis3Angle];
        return this;
	}
    addAxis3Angle(axis3Angle = 0) {
        if (this.__axis3Angle == null) {
            this.__axis3Angle =  [];
        }
        this.__axis3Angle.append(axis3Angle);
        return this;
	}
    removeAxis3Angle(axis3Angle) {
        for( let i = 0; i < this.__axis3Angle.length; i++) {
             if ( this.__axis3Angle[i] === axis3Angle) {
                 this.__axis3Angle.splice(i, 1);
             }
        }
        return this.__axis3Angle;
	}
    get axis3Angle() {
        return this.__axis3Angle;
	}
    set axis3Torque(axis3Torque = 0) {
        this.__axis3Torque = [axis3Torque];
        return this;
	}
    addAxis3Torque(axis3Torque = 0) {
        if (this.__axis3Torque == null) {
            this.__axis3Torque =  [];
        }
        this.__axis3Torque.append(axis3Torque);
        return this;
	}
    removeAxis3Torque(axis3Torque) {
        for( let i = 0; i < this.__axis3Torque.length; i++) {
             if ( this.__axis3Torque[i] === axis3Torque) {
                 this.__axis3Torque.splice(i, 1);
             }
        }
        return this.__axis3Torque;
	}
    get axis3Torque() {
        return this.__axis3Torque;
	}
    set body1(body1 = null) {
        this.__body1 = [body1];
        return this;
	}
    addBody1(body1 = null) {
        if (this.__body1 == null) {
            this.__body1 =  [];
        }
        this.__body1.append(body1);
        return this;
	}
    removeBody1(body1) {
        for( let i = 0; i < this.__body1.length; i++) {
             if ( this.__body1[i] === body1) {
                 this.__body1.splice(i, 1);
             }
        }
        return this.__body1;
	}
    get body1() {
        return this.__body1;
	}
    set body2(body2 = null) {
        this.__body2 = [body2];
        return this;
	}
    addBody2(body2 = null) {
        if (this.__body2 == null) {
            this.__body2 =  [];
        }
        this.__body2.append(body2);
        return this;
	}
    removeBody2(body2) {
        for( let i = 0; i < this.__body2.length; i++) {
             if ( this.__body2[i] === body2) {
                 this.__body2.splice(i, 1);
             }
        }
        return this.__body2;
	}
    get body2() {
        return this.__body2;
	}
    set enabledAxes(enabledAxes = 1) {
        if (enabledAxes == null || enabledAxes  <  0) {
            return null;
	}
        if (enabledAxes == null || enabledAxes  >  3) {
            return null;
	}
        this.__enabledAxes = [enabledAxes];
        return this;
	}
    addEnabledAxes(enabledAxes = 1) {
        if (enabledAxes == null || enabledAxes  <  0) {
            return null;
	}
        if (enabledAxes == null || enabledAxes  >  3) {
            return null;
	}
        if (this.__enabledAxes == null) {
            this.__enabledAxes =  [];
        }
        this.__enabledAxes.append(enabledAxes);
        return this;
	}
    removeEnabledAxes(enabledAxes) {
        for( let i = 0; i < this.__enabledAxes.length; i++) {
             if ( this.__enabledAxes[i] === enabledAxes) {
                 this.__enabledAxes.splice(i, 1);
             }
        }
        return this.__enabledAxes;
	}
    get enabledAxes() {
        return this.__enabledAxes;
	}
    set forceOutput(forceOutput = ["NONE"]) {
        this.__forceOutput = [forceOutput];
        return this;
	}
    addForceOutput(forceOutput = ["NONE"]) {
        if (this.__forceOutput == null) {
            this.__forceOutput =  [];
        }
        this.__forceOutput.append(forceOutput);
        return this;
	}
    removeForceOutput(forceOutput) {
        for( let i = 0; i < this.__forceOutput.length; i++) {
             if ( this.__forceOutput[i] === forceOutput) {
                 this.__forceOutput.splice(i, 1);
             }
        }
        return this.__forceOutput;
	}
    get forceOutput() {
        return this.__forceOutput;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removeMotor1Angle(motor1Angle) {
        for( let i = 0; i < this.__motor1Angle.length; i++) {
             if ( this.__motor1Angle[i] === motor1Angle) {
                 this.__motor1Angle.splice(i, 1);
             }
        }
        return this.__motor1Angle;
	}
    get motor1Angle() {
        return this.__motor1Angle;
	}
    removeMotor1AngleRate(motor1AngleRate) {
        for( let i = 0; i < this.__motor1AngleRate.length; i++) {
             if ( this.__motor1AngleRate[i] === motor1AngleRate) {
                 this.__motor1AngleRate.splice(i, 1);
             }
        }
        return this.__motor1AngleRate;
	}
    get motor1AngleRate() {
        return this.__motor1AngleRate;
	}
    set motor1Axis(motor1Axis = [0, 0, 0]) {
        this.__motor1Axis = [motor1Axis];
        return this;
	}
    addMotor1Axis(motor1Axis = [0, 0, 0]) {
        if (this.__motor1Axis == null) {
            this.__motor1Axis =  [];
        }
        this.__motor1Axis.append(motor1Axis);
        return this;
	}
    removeMotor1Axis(motor1Axis) {
        for( let i = 0; i < this.__motor1Axis.length; i++) {
             if ( this.__motor1Axis[i] === motor1Axis) {
                 this.__motor1Axis.splice(i, 1);
             }
        }
        return this.__motor1Axis;
	}
    get motor1Axis() {
        return this.__motor1Axis;
	}
    removeMotor2Angle(motor2Angle) {
        for( let i = 0; i < this.__motor2Angle.length; i++) {
             if ( this.__motor2Angle[i] === motor2Angle) {
                 this.__motor2Angle.splice(i, 1);
             }
        }
        return this.__motor2Angle;
	}
    get motor2Angle() {
        return this.__motor2Angle;
	}
    removeMotor2AngleRate(motor2AngleRate) {
        for( let i = 0; i < this.__motor2AngleRate.length; i++) {
             if ( this.__motor2AngleRate[i] === motor2AngleRate) {
                 this.__motor2AngleRate.splice(i, 1);
             }
        }
        return this.__motor2AngleRate;
	}
    get motor2AngleRate() {
        return this.__motor2AngleRate;
	}
    set motor2Axis(motor2Axis = [0, 0, 0]) {
        this.__motor2Axis = [motor2Axis];
        return this;
	}
    addMotor2Axis(motor2Axis = [0, 0, 0]) {
        if (this.__motor2Axis == null) {
            this.__motor2Axis =  [];
        }
        this.__motor2Axis.append(motor2Axis);
        return this;
	}
    removeMotor2Axis(motor2Axis) {
        for( let i = 0; i < this.__motor2Axis.length; i++) {
             if ( this.__motor2Axis[i] === motor2Axis) {
                 this.__motor2Axis.splice(i, 1);
             }
        }
        return this.__motor2Axis;
	}
    get motor2Axis() {
        return this.__motor2Axis;
	}
    removeMotor3Angle(motor3Angle) {
        for( let i = 0; i < this.__motor3Angle.length; i++) {
             if ( this.__motor3Angle[i] === motor3Angle) {
                 this.__motor3Angle.splice(i, 1);
             }
        }
        return this.__motor3Angle;
	}
    get motor3Angle() {
        return this.__motor3Angle;
	}
    removeMotor3AngleRate(motor3AngleRate) {
        for( let i = 0; i < this.__motor3AngleRate.length; i++) {
             if ( this.__motor3AngleRate[i] === motor3AngleRate) {
                 this.__motor3AngleRate.splice(i, 1);
             }
        }
        return this.__motor3AngleRate;
	}
    get motor3AngleRate() {
        return this.__motor3AngleRate;
	}
    set motor3Axis(motor3Axis = [0, 0, 0]) {
        this.__motor3Axis = [motor3Axis];
        return this;
	}
    addMotor3Axis(motor3Axis = [0, 0, 0]) {
        if (this.__motor3Axis == null) {
            this.__motor3Axis =  [];
        }
        this.__motor3Axis.append(motor3Axis);
        return this;
	}
    removeMotor3Axis(motor3Axis) {
        for( let i = 0; i < this.__motor3Axis.length; i++) {
             if ( this.__motor3Axis[i] === motor3Axis) {
                 this.__motor3Axis.splice(i, 1);
             }
        }
        return this.__motor3Axis;
	}
    get motor3Axis() {
        return this.__motor3Axis;
	}
    set stop1Bounce(stop1Bounce = 0) {
        this.__stop1Bounce = [stop1Bounce];
        return this;
	}
    addStop1Bounce(stop1Bounce = 0) {
        if (this.__stop1Bounce == null) {
            this.__stop1Bounce =  [];
        }
        this.__stop1Bounce.append(stop1Bounce);
        return this;
	}
    removeStop1Bounce(stop1Bounce) {
        for( let i = 0; i < this.__stop1Bounce.length; i++) {
             if ( this.__stop1Bounce[i] === stop1Bounce) {
                 this.__stop1Bounce.splice(i, 1);
             }
        }
        return this.__stop1Bounce;
	}
    get stop1Bounce() {
        return this.__stop1Bounce;
	}
    set stop1ErrorCorrection(stop1ErrorCorrection = 0.8) {
        this.__stop1ErrorCorrection = [stop1ErrorCorrection];
        return this;
	}
    addStop1ErrorCorrection(stop1ErrorCorrection = 0.8) {
        if (this.__stop1ErrorCorrection == null) {
            this.__stop1ErrorCorrection =  [];
        }
        this.__stop1ErrorCorrection.append(stop1ErrorCorrection);
        return this;
	}
    removeStop1ErrorCorrection(stop1ErrorCorrection) {
        for( let i = 0; i < this.__stop1ErrorCorrection.length; i++) {
             if ( this.__stop1ErrorCorrection[i] === stop1ErrorCorrection) {
                 this.__stop1ErrorCorrection.splice(i, 1);
             }
        }
        return this.__stop1ErrorCorrection;
	}
    get stop1ErrorCorrection() {
        return this.__stop1ErrorCorrection;
	}
    set stop2Bounce(stop2Bounce = 0) {
        this.__stop2Bounce = [stop2Bounce];
        return this;
	}
    addStop2Bounce(stop2Bounce = 0) {
        if (this.__stop2Bounce == null) {
            this.__stop2Bounce =  [];
        }
        this.__stop2Bounce.append(stop2Bounce);
        return this;
	}
    removeStop2Bounce(stop2Bounce) {
        for( let i = 0; i < this.__stop2Bounce.length; i++) {
             if ( this.__stop2Bounce[i] === stop2Bounce) {
                 this.__stop2Bounce.splice(i, 1);
             }
        }
        return this.__stop2Bounce;
	}
    get stop2Bounce() {
        return this.__stop2Bounce;
	}
    set stop2ErrorCorrection(stop2ErrorCorrection = 0.8) {
        this.__stop2ErrorCorrection = [stop2ErrorCorrection];
        return this;
	}
    addStop2ErrorCorrection(stop2ErrorCorrection = 0.8) {
        if (this.__stop2ErrorCorrection == null) {
            this.__stop2ErrorCorrection =  [];
        }
        this.__stop2ErrorCorrection.append(stop2ErrorCorrection);
        return this;
	}
    removeStop2ErrorCorrection(stop2ErrorCorrection) {
        for( let i = 0; i < this.__stop2ErrorCorrection.length; i++) {
             if ( this.__stop2ErrorCorrection[i] === stop2ErrorCorrection) {
                 this.__stop2ErrorCorrection.splice(i, 1);
             }
        }
        return this.__stop2ErrorCorrection;
	}
    get stop2ErrorCorrection() {
        return this.__stop2ErrorCorrection;
	}
    set stop3Bounce(stop3Bounce = 0) {
        this.__stop3Bounce = [stop3Bounce];
        return this;
	}
    addStop3Bounce(stop3Bounce = 0) {
        if (this.__stop3Bounce == null) {
            this.__stop3Bounce =  [];
        }
        this.__stop3Bounce.append(stop3Bounce);
        return this;
	}
    removeStop3Bounce(stop3Bounce) {
        for( let i = 0; i < this.__stop3Bounce.length; i++) {
             if ( this.__stop3Bounce[i] === stop3Bounce) {
                 this.__stop3Bounce.splice(i, 1);
             }
        }
        return this.__stop3Bounce;
	}
    get stop3Bounce() {
        return this.__stop3Bounce;
	}
    set stop3ErrorCorrection(stop3ErrorCorrection = 0.8) {
        this.__stop3ErrorCorrection = [stop3ErrorCorrection];
        return this;
	}
    addStop3ErrorCorrection(stop3ErrorCorrection = 0.8) {
        if (this.__stop3ErrorCorrection == null) {
            this.__stop3ErrorCorrection =  [];
        }
        this.__stop3ErrorCorrection.append(stop3ErrorCorrection);
        return this;
	}
    removeStop3ErrorCorrection(stop3ErrorCorrection) {
        for( let i = 0; i < this.__stop3ErrorCorrection.length; i++) {
             if ( this.__stop3ErrorCorrection[i] === stop3ErrorCorrection) {
                 this.__stop3ErrorCorrection.splice(i, 1);
             }
        }
        return this.__stop3ErrorCorrection;
	}
    get stop3ErrorCorrection() {
        return this.__stop3ErrorCorrection;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MotorJoint'
        if (this.__autoCalc === null) {
        } else if (typeof this.__autoCalc.toXMLNode === 'function') {
                str += this.__autoCalc.toXMLNode('autoCalc');
        } else if (typeof this.__autoCalc === 'string') {
            str += ' autoCalc="'+this.__autoCalc+'"';
        } else if (Array.isArray( this.__autoCalc)) {
            if (typeof this.__autoCalc[0].toXMLNode !== 'function') {
                    str += ' autoCalc="'+this.__autoCalc.join(' ')+'"';
            } else {
                for (let i in this.__autoCalc) {
                    if (typeof this.__autoCalc[i].toXMLNode === 'function') {
                        str += this.__autoCalc[i].toXMLNode('autoCalc');
                    }
                }
            }
        } else {
            str += ' autoCalc="'+this.__autoCalc+'"';
        }
        if (this.__axis1Angle === null) {
        } else if (typeof this.__axis1Angle.toXMLNode === 'function') {
                str += this.__axis1Angle.toXMLNode('axis1Angle');
        } else if (typeof this.__axis1Angle === 'string') {
            str += ' axis1Angle="'+this.__axis1Angle+'"';
        } else if (Array.isArray( this.__axis1Angle)) {
            if (typeof this.__axis1Angle[0].toXMLNode !== 'function') {
                    str += ' axis1Angle="'+this.__axis1Angle.join(' ')+'"';
            } else {
                for (let i in this.__axis1Angle) {
                    if (typeof this.__axis1Angle[i].toXMLNode === 'function') {
                        str += this.__axis1Angle[i].toXMLNode('axis1Angle');
                    }
                }
            }
        } else {
            str += ' axis1Angle="'+this.__axis1Angle+'"';
        }
        if (this.__axis1Torque === null) {
        } else if (typeof this.__axis1Torque.toXMLNode === 'function') {
                str += this.__axis1Torque.toXMLNode('axis1Torque');
        } else if (typeof this.__axis1Torque === 'string') {
            str += ' axis1Torque="'+this.__axis1Torque+'"';
        } else if (Array.isArray( this.__axis1Torque)) {
            if (typeof this.__axis1Torque[0].toXMLNode !== 'function') {
                    str += ' axis1Torque="'+this.__axis1Torque.join(' ')+'"';
            } else {
                for (let i in this.__axis1Torque) {
                    if (typeof this.__axis1Torque[i].toXMLNode === 'function') {
                        str += this.__axis1Torque[i].toXMLNode('axis1Torque');
                    }
                }
            }
        } else {
            str += ' axis1Torque="'+this.__axis1Torque+'"';
        }
        if (this.__axis2Angle === null) {
        } else if (typeof this.__axis2Angle.toXMLNode === 'function') {
                str += this.__axis2Angle.toXMLNode('axis2Angle');
        } else if (typeof this.__axis2Angle === 'string') {
            str += ' axis2Angle="'+this.__axis2Angle+'"';
        } else if (Array.isArray( this.__axis2Angle)) {
            if (typeof this.__axis2Angle[0].toXMLNode !== 'function') {
                    str += ' axis2Angle="'+this.__axis2Angle.join(' ')+'"';
            } else {
                for (let i in this.__axis2Angle) {
                    if (typeof this.__axis2Angle[i].toXMLNode === 'function') {
                        str += this.__axis2Angle[i].toXMLNode('axis2Angle');
                    }
                }
            }
        } else {
            str += ' axis2Angle="'+this.__axis2Angle+'"';
        }
        if (this.__axis2Torque === null) {
        } else if (typeof this.__axis2Torque.toXMLNode === 'function') {
                str += this.__axis2Torque.toXMLNode('axis2Torque');
        } else if (typeof this.__axis2Torque === 'string') {
            str += ' axis2Torque="'+this.__axis2Torque+'"';
        } else if (Array.isArray( this.__axis2Torque)) {
            if (typeof this.__axis2Torque[0].toXMLNode !== 'function') {
                    str += ' axis2Torque="'+this.__axis2Torque.join(' ')+'"';
            } else {
                for (let i in this.__axis2Torque) {
                    if (typeof this.__axis2Torque[i].toXMLNode === 'function') {
                        str += this.__axis2Torque[i].toXMLNode('axis2Torque');
                    }
                }
            }
        } else {
            str += ' axis2Torque="'+this.__axis2Torque+'"';
        }
        if (this.__axis3Angle === null) {
        } else if (typeof this.__axis3Angle.toXMLNode === 'function') {
                str += this.__axis3Angle.toXMLNode('axis3Angle');
        } else if (typeof this.__axis3Angle === 'string') {
            str += ' axis3Angle="'+this.__axis3Angle+'"';
        } else if (Array.isArray( this.__axis3Angle)) {
            if (typeof this.__axis3Angle[0].toXMLNode !== 'function') {
                    str += ' axis3Angle="'+this.__axis3Angle.join(' ')+'"';
            } else {
                for (let i in this.__axis3Angle) {
                    if (typeof this.__axis3Angle[i].toXMLNode === 'function') {
                        str += this.__axis3Angle[i].toXMLNode('axis3Angle');
                    }
                }
            }
        } else {
            str += ' axis3Angle="'+this.__axis3Angle+'"';
        }
        if (this.__axis3Torque === null) {
        } else if (typeof this.__axis3Torque.toXMLNode === 'function') {
                str += this.__axis3Torque.toXMLNode('axis3Torque');
        } else if (typeof this.__axis3Torque === 'string') {
            str += ' axis3Torque="'+this.__axis3Torque+'"';
        } else if (Array.isArray( this.__axis3Torque)) {
            if (typeof this.__axis3Torque[0].toXMLNode !== 'function') {
                    str += ' axis3Torque="'+this.__axis3Torque.join(' ')+'"';
            } else {
                for (let i in this.__axis3Torque) {
                    if (typeof this.__axis3Torque[i].toXMLNode === 'function') {
                        str += this.__axis3Torque[i].toXMLNode('axis3Torque');
                    }
                }
            }
        } else {
            str += ' axis3Torque="'+this.__axis3Torque+'"';
        }
        if (this.__enabledAxes === null) {
        } else if (typeof this.__enabledAxes.toXMLNode === 'function') {
                str += this.__enabledAxes.toXMLNode('enabledAxes');
        } else if (typeof this.__enabledAxes === 'string') {
            str += ' enabledAxes="'+this.__enabledAxes+'"';
        } else if (Array.isArray( this.__enabledAxes)) {
            if (typeof this.__enabledAxes[0].toXMLNode !== 'function') {
                    str += ' enabledAxes="'+this.__enabledAxes.join(' ')+'"';
            } else {
                for (let i in this.__enabledAxes) {
                    if (typeof this.__enabledAxes[i].toXMLNode === 'function') {
                        str += this.__enabledAxes[i].toXMLNode('enabledAxes');
                    }
                }
            }
        } else {
            str += ' enabledAxes="'+this.__enabledAxes+'"';
        }
        if (this.__forceOutput === null) {
        } else if (typeof this.__forceOutput.toXMLNode === 'function') {
                str += this.__forceOutput.toXMLNode('forceOutput');
        } else if (typeof this.__forceOutput === 'string') {
            str += ' forceOutput="'+this.__forceOutput+'"';
        } else if (Array.isArray( this.__forceOutput)) {
            if (typeof this.__forceOutput[0].toXMLNode !== 'function') {
                    str += ' forceOutput="'+this.__forceOutput.join(' ')+'"';
            } else {
                for (let i in this.__forceOutput) {
                    if (typeof this.__forceOutput[i].toXMLNode === 'function') {
                        str += this.__forceOutput[i].toXMLNode('forceOutput');
                    }
                }
            }
        } else {
            str += ' forceOutput="'+this.__forceOutput+'"';
        }
        if (this.__motor1Angle === null) {
        } else if (typeof this.__motor1Angle.toXMLNode === 'function') {
                str += this.__motor1Angle.toXMLNode('motor1Angle');
        } else if (typeof this.__motor1Angle === 'string') {
            str += ' motor1Angle="'+this.__motor1Angle+'"';
        } else if (Array.isArray( this.__motor1Angle)) {
            if (typeof this.__motor1Angle[0].toXMLNode !== 'function') {
                    str += ' motor1Angle="'+this.__motor1Angle.join(' ')+'"';
            } else {
                for (let i in this.__motor1Angle) {
                    if (typeof this.__motor1Angle[i].toXMLNode === 'function') {
                        str += this.__motor1Angle[i].toXMLNode('motor1Angle');
                    }
                }
            }
        } else {
            str += ' motor1Angle="'+this.__motor1Angle+'"';
        }
        if (this.__motor1AngleRate === null) {
        } else if (typeof this.__motor1AngleRate.toXMLNode === 'function') {
                str += this.__motor1AngleRate.toXMLNode('motor1AngleRate');
        } else if (typeof this.__motor1AngleRate === 'string') {
            str += ' motor1AngleRate="'+this.__motor1AngleRate+'"';
        } else if (Array.isArray( this.__motor1AngleRate)) {
            if (typeof this.__motor1AngleRate[0].toXMLNode !== 'function') {
                    str += ' motor1AngleRate="'+this.__motor1AngleRate.join(' ')+'"';
            } else {
                for (let i in this.__motor1AngleRate) {
                    if (typeof this.__motor1AngleRate[i].toXMLNode === 'function') {
                        str += this.__motor1AngleRate[i].toXMLNode('motor1AngleRate');
                    }
                }
            }
        } else {
            str += ' motor1AngleRate="'+this.__motor1AngleRate+'"';
        }
        if (this.__motor1Axis === null) {
        } else if (typeof this.__motor1Axis.toXMLNode === 'function') {
                str += this.__motor1Axis.toXMLNode('motor1Axis');
        } else if (typeof this.__motor1Axis === 'string') {
            str += ' motor1Axis="'+this.__motor1Axis+'"';
        } else if (Array.isArray( this.__motor1Axis)) {
            if (typeof this.__motor1Axis[0].toXMLNode !== 'function') {
                    str += ' motor1Axis="'+this.__motor1Axis.join(' ')+'"';
            } else {
                for (let i in this.__motor1Axis) {
                    if (typeof this.__motor1Axis[i].toXMLNode === 'function') {
                        str += this.__motor1Axis[i].toXMLNode('motor1Axis');
                    }
                }
            }
        } else {
            str += ' motor1Axis="'+this.__motor1Axis+'"';
        }
        if (this.__motor2Angle === null) {
        } else if (typeof this.__motor2Angle.toXMLNode === 'function') {
                str += this.__motor2Angle.toXMLNode('motor2Angle');
        } else if (typeof this.__motor2Angle === 'string') {
            str += ' motor2Angle="'+this.__motor2Angle+'"';
        } else if (Array.isArray( this.__motor2Angle)) {
            if (typeof this.__motor2Angle[0].toXMLNode !== 'function') {
                    str += ' motor2Angle="'+this.__motor2Angle.join(' ')+'"';
            } else {
                for (let i in this.__motor2Angle) {
                    if (typeof this.__motor2Angle[i].toXMLNode === 'function') {
                        str += this.__motor2Angle[i].toXMLNode('motor2Angle');
                    }
                }
            }
        } else {
            str += ' motor2Angle="'+this.__motor2Angle+'"';
        }
        if (this.__motor2AngleRate === null) {
        } else if (typeof this.__motor2AngleRate.toXMLNode === 'function') {
                str += this.__motor2AngleRate.toXMLNode('motor2AngleRate');
        } else if (typeof this.__motor2AngleRate === 'string') {
            str += ' motor2AngleRate="'+this.__motor2AngleRate+'"';
        } else if (Array.isArray( this.__motor2AngleRate)) {
            if (typeof this.__motor2AngleRate[0].toXMLNode !== 'function') {
                    str += ' motor2AngleRate="'+this.__motor2AngleRate.join(' ')+'"';
            } else {
                for (let i in this.__motor2AngleRate) {
                    if (typeof this.__motor2AngleRate[i].toXMLNode === 'function') {
                        str += this.__motor2AngleRate[i].toXMLNode('motor2AngleRate');
                    }
                }
            }
        } else {
            str += ' motor2AngleRate="'+this.__motor2AngleRate+'"';
        }
        if (this.__motor2Axis === null) {
        } else if (typeof this.__motor2Axis.toXMLNode === 'function') {
                str += this.__motor2Axis.toXMLNode('motor2Axis');
        } else if (typeof this.__motor2Axis === 'string') {
            str += ' motor2Axis="'+this.__motor2Axis+'"';
        } else if (Array.isArray( this.__motor2Axis)) {
            if (typeof this.__motor2Axis[0].toXMLNode !== 'function') {
                    str += ' motor2Axis="'+this.__motor2Axis.join(' ')+'"';
            } else {
                for (let i in this.__motor2Axis) {
                    if (typeof this.__motor2Axis[i].toXMLNode === 'function') {
                        str += this.__motor2Axis[i].toXMLNode('motor2Axis');
                    }
                }
            }
        } else {
            str += ' motor2Axis="'+this.__motor2Axis+'"';
        }
        if (this.__motor3Angle === null) {
        } else if (typeof this.__motor3Angle.toXMLNode === 'function') {
                str += this.__motor3Angle.toXMLNode('motor3Angle');
        } else if (typeof this.__motor3Angle === 'string') {
            str += ' motor3Angle="'+this.__motor3Angle+'"';
        } else if (Array.isArray( this.__motor3Angle)) {
            if (typeof this.__motor3Angle[0].toXMLNode !== 'function') {
                    str += ' motor3Angle="'+this.__motor3Angle.join(' ')+'"';
            } else {
                for (let i in this.__motor3Angle) {
                    if (typeof this.__motor3Angle[i].toXMLNode === 'function') {
                        str += this.__motor3Angle[i].toXMLNode('motor3Angle');
                    }
                }
            }
        } else {
            str += ' motor3Angle="'+this.__motor3Angle+'"';
        }
        if (this.__motor3AngleRate === null) {
        } else if (typeof this.__motor3AngleRate.toXMLNode === 'function') {
                str += this.__motor3AngleRate.toXMLNode('motor3AngleRate');
        } else if (typeof this.__motor3AngleRate === 'string') {
            str += ' motor3AngleRate="'+this.__motor3AngleRate+'"';
        } else if (Array.isArray( this.__motor3AngleRate)) {
            if (typeof this.__motor3AngleRate[0].toXMLNode !== 'function') {
                    str += ' motor3AngleRate="'+this.__motor3AngleRate.join(' ')+'"';
            } else {
                for (let i in this.__motor3AngleRate) {
                    if (typeof this.__motor3AngleRate[i].toXMLNode === 'function') {
                        str += this.__motor3AngleRate[i].toXMLNode('motor3AngleRate');
                    }
                }
            }
        } else {
            str += ' motor3AngleRate="'+this.__motor3AngleRate+'"';
        }
        if (this.__motor3Axis === null) {
        } else if (typeof this.__motor3Axis.toXMLNode === 'function') {
                str += this.__motor3Axis.toXMLNode('motor3Axis');
        } else if (typeof this.__motor3Axis === 'string') {
            str += ' motor3Axis="'+this.__motor3Axis+'"';
        } else if (Array.isArray( this.__motor3Axis)) {
            if (typeof this.__motor3Axis[0].toXMLNode !== 'function') {
                    str += ' motor3Axis="'+this.__motor3Axis.join(' ')+'"';
            } else {
                for (let i in this.__motor3Axis) {
                    if (typeof this.__motor3Axis[i].toXMLNode === 'function') {
                        str += this.__motor3Axis[i].toXMLNode('motor3Axis');
                    }
                }
            }
        } else {
            str += ' motor3Axis="'+this.__motor3Axis+'"';
        }
        if (this.__stop1Bounce === null) {
        } else if (typeof this.__stop1Bounce.toXMLNode === 'function') {
                str += this.__stop1Bounce.toXMLNode('stop1Bounce');
        } else if (typeof this.__stop1Bounce === 'string') {
            str += ' stop1Bounce="'+this.__stop1Bounce+'"';
        } else if (Array.isArray( this.__stop1Bounce)) {
            if (typeof this.__stop1Bounce[0].toXMLNode !== 'function') {
                    str += ' stop1Bounce="'+this.__stop1Bounce.join(' ')+'"';
            } else {
                for (let i in this.__stop1Bounce) {
                    if (typeof this.__stop1Bounce[i].toXMLNode === 'function') {
                        str += this.__stop1Bounce[i].toXMLNode('stop1Bounce');
                    }
                }
            }
        } else {
            str += ' stop1Bounce="'+this.__stop1Bounce+'"';
        }
        if (this.__stop1ErrorCorrection === null) {
        } else if (typeof this.__stop1ErrorCorrection.toXMLNode === 'function') {
                str += this.__stop1ErrorCorrection.toXMLNode('stop1ErrorCorrection');
        } else if (typeof this.__stop1ErrorCorrection === 'string') {
            str += ' stop1ErrorCorrection="'+this.__stop1ErrorCorrection+'"';
        } else if (Array.isArray( this.__stop1ErrorCorrection)) {
            if (typeof this.__stop1ErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' stop1ErrorCorrection="'+this.__stop1ErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__stop1ErrorCorrection) {
                    if (typeof this.__stop1ErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__stop1ErrorCorrection[i].toXMLNode('stop1ErrorCorrection');
                    }
                }
            }
        } else {
            str += ' stop1ErrorCorrection="'+this.__stop1ErrorCorrection+'"';
        }
        if (this.__stop2Bounce === null) {
        } else if (typeof this.__stop2Bounce.toXMLNode === 'function') {
                str += this.__stop2Bounce.toXMLNode('stop2Bounce');
        } else if (typeof this.__stop2Bounce === 'string') {
            str += ' stop2Bounce="'+this.__stop2Bounce+'"';
        } else if (Array.isArray( this.__stop2Bounce)) {
            if (typeof this.__stop2Bounce[0].toXMLNode !== 'function') {
                    str += ' stop2Bounce="'+this.__stop2Bounce.join(' ')+'"';
            } else {
                for (let i in this.__stop2Bounce) {
                    if (typeof this.__stop2Bounce[i].toXMLNode === 'function') {
                        str += this.__stop2Bounce[i].toXMLNode('stop2Bounce');
                    }
                }
            }
        } else {
            str += ' stop2Bounce="'+this.__stop2Bounce+'"';
        }
        if (this.__stop2ErrorCorrection === null) {
        } else if (typeof this.__stop2ErrorCorrection.toXMLNode === 'function') {
                str += this.__stop2ErrorCorrection.toXMLNode('stop2ErrorCorrection');
        } else if (typeof this.__stop2ErrorCorrection === 'string') {
            str += ' stop2ErrorCorrection="'+this.__stop2ErrorCorrection+'"';
        } else if (Array.isArray( this.__stop2ErrorCorrection)) {
            if (typeof this.__stop2ErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' stop2ErrorCorrection="'+this.__stop2ErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__stop2ErrorCorrection) {
                    if (typeof this.__stop2ErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__stop2ErrorCorrection[i].toXMLNode('stop2ErrorCorrection');
                    }
                }
            }
        } else {
            str += ' stop2ErrorCorrection="'+this.__stop2ErrorCorrection+'"';
        }
        if (this.__stop3Bounce === null) {
        } else if (typeof this.__stop3Bounce.toXMLNode === 'function') {
                str += this.__stop3Bounce.toXMLNode('stop3Bounce');
        } else if (typeof this.__stop3Bounce === 'string') {
            str += ' stop3Bounce="'+this.__stop3Bounce+'"';
        } else if (Array.isArray( this.__stop3Bounce)) {
            if (typeof this.__stop3Bounce[0].toXMLNode !== 'function') {
                    str += ' stop3Bounce="'+this.__stop3Bounce.join(' ')+'"';
            } else {
                for (let i in this.__stop3Bounce) {
                    if (typeof this.__stop3Bounce[i].toXMLNode === 'function') {
                        str += this.__stop3Bounce[i].toXMLNode('stop3Bounce');
                    }
                }
            }
        } else {
            str += ' stop3Bounce="'+this.__stop3Bounce+'"';
        }
        if (this.__stop3ErrorCorrection === null) {
        } else if (typeof this.__stop3ErrorCorrection.toXMLNode === 'function') {
                str += this.__stop3ErrorCorrection.toXMLNode('stop3ErrorCorrection');
        } else if (typeof this.__stop3ErrorCorrection === 'string') {
            str += ' stop3ErrorCorrection="'+this.__stop3ErrorCorrection+'"';
        } else if (Array.isArray( this.__stop3ErrorCorrection)) {
            if (typeof this.__stop3ErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' stop3ErrorCorrection="'+this.__stop3ErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__stop3ErrorCorrection) {
                    if (typeof this.__stop3ErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__stop3ErrorCorrection[i].toXMLNode('stop3ErrorCorrection');
                    }
                }
            }
        } else {
            str += ' stop3ErrorCorrection="'+this.__stop3ErrorCorrection+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__body1 === null) {
        } else if (typeof this.__body1.toXMLNode === 'function') {
                str += this.__body1.toXMLNode('body1');
        } else if (typeof this.__body1 === 'string') {
            str += ' body1="'+this.__body1+'"';
        } else if (Array.isArray( this.__body1)) {
            if (typeof this.__body1[0].toXMLNode !== 'function') {
                    str += ' body1="'+this.__body1.join(' ')+'"';
            } else {
                for (let i in this.__body1) {
                    if (typeof this.__body1[i].toXMLNode === 'function') {
                        str += this.__body1[i].toXMLNode('body1');
                    }
                }
            }
        } else {
            str += ' body1="'+this.__body1+'"';
        }
        if (this.__body2 === null) {
        } else if (typeof this.__body2.toXMLNode === 'function') {
                str += this.__body2.toXMLNode('body2');
        } else if (typeof this.__body2 === 'string') {
            str += ' body2="'+this.__body2+'"';
        } else if (Array.isArray( this.__body2)) {
            if (typeof this.__body2[0].toXMLNode !== 'function') {
                    str += ' body2="'+this.__body2.join(' ')+'"';
            } else {
                for (let i in this.__body2) {
                    if (typeof this.__body2[i].toXMLNode === 'function') {
                        str += this.__body2[i].toXMLNode('body2');
                    }
                }
            }
        } else {
            str += ' body2="'+this.__body2+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</MotorJoint>'
        return str;
	}
}

export class MovieTexture extends X3DSoundSourceNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var description  = kwargs["description"] || null;
        this.__description = description;
        var duration_changed  = kwargs["duration_changed"] || null;
        if (duration_changed == null || duration_changed  <  -1) {
            return null;
	}
        this.__duration_changed = duration_changed;
        var elapsedTime  = kwargs["elapsedTime"] || null;
        if (elapsedTime == null || elapsedTime  <  0) {
            return null;
	}
        this.__elapsedTime = elapsedTime;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Paused  = kwargs["Paused"] || null;
        this.__Paused = Paused;
        var loop  = kwargs["loop"] || false;
        this.__loop = loop;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var pauseTime  = kwargs["pauseTime"] || 0;
        this.__pauseTime = pauseTime;
        var pitch  = kwargs["pitch"] || 1.0;
        if (pitch == null || pitch  <=  0) {
            return null;
	}
        this.__pitch = pitch;
        var repeatS  = kwargs["repeatS"] || true;
        this.__repeatS = repeatS;
        var repeatT  = kwargs["repeatT"] || true;
        this.__repeatT = repeatT;
        var resumeTime  = kwargs["resumeTime"] || 0;
        this.__resumeTime = resumeTime;
        var speed  = kwargs["speed"] || 1.0;
        this.__speed = speed;
        var startTime  = kwargs["startTime"] || 0;
        this.__startTime = startTime;
        var stopTime  = kwargs["stopTime"] || 0;
        this.__stopTime = stopTime;
        var textureProperties  = kwargs["textureProperties"] || null;
        this.__textureProperties = textureProperties;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    removeduration_changed(duration_changed) {
        for( let i = 0; i < this.__duration_changed.length; i++) {
             if ( this.__duration_changed[i] === duration_changed) {
                 this.__duration_changed.splice(i, 1);
             }
        }
        return this.__duration_changed;
	}
    get duration_changed() {
        return this.__duration_changed;
	}
    removeElapsedTime(elapsedTime) {
        for( let i = 0; i < this.__elapsedTime.length; i++) {
             if ( this.__elapsedTime[i] === elapsedTime) {
                 this.__elapsedTime.splice(i, 1);
             }
        }
        return this.__elapsedTime;
	}
    get elapsedTime() {
        return this.__elapsedTime;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isPaused() {
        return this.__Paused;
	}
    set loop(loop = false) {
        this.__loop = [loop];
        return this;
	}
    addLoop(loop = false) {
        if (this.__loop == null) {
            this.__loop =  [];
        }
        this.__loop.append(loop);
        return this;
	}
    removeLoop(loop) {
        for( let i = 0; i < this.__loop.length; i++) {
             if ( this.__loop[i] === loop) {
                 this.__loop.splice(i, 1);
             }
        }
        return this.__loop;
	}
    get isLoop() {
        return this.__loop;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set pauseTime(pauseTime = 0) {
        this.__pauseTime = [pauseTime];
        return this;
	}
    addPauseTime(pauseTime = 0) {
        if (this.__pauseTime == null) {
            this.__pauseTime =  [];
        }
        this.__pauseTime.append(pauseTime);
        return this;
	}
    removePauseTime(pauseTime) {
        for( let i = 0; i < this.__pauseTime.length; i++) {
             if ( this.__pauseTime[i] === pauseTime) {
                 this.__pauseTime.splice(i, 1);
             }
        }
        return this.__pauseTime;
	}
    get pauseTime() {
        return this.__pauseTime;
	}
    set pitch(pitch = 1.0) {
        if (pitch == null || pitch  <=  0) {
            return null;
	}
        this.__pitch = [pitch];
        return this;
	}
    addPitch(pitch = 1.0) {
        if (pitch == null || pitch  <=  0) {
            return null;
	}
        if (this.__pitch == null) {
            this.__pitch =  [];
        }
        this.__pitch.append(pitch);
        return this;
	}
    removePitch(pitch) {
        for( let i = 0; i < this.__pitch.length; i++) {
             if ( this.__pitch[i] === pitch) {
                 this.__pitch.splice(i, 1);
             }
        }
        return this.__pitch;
	}
    get pitch() {
        return this.__pitch;
	}
    set resumeTime(resumeTime = 0) {
        this.__resumeTime = [resumeTime];
        return this;
	}
    addResumeTime(resumeTime = 0) {
        if (this.__resumeTime == null) {
            this.__resumeTime =  [];
        }
        this.__resumeTime.append(resumeTime);
        return this;
	}
    removeResumeTime(resumeTime) {
        for( let i = 0; i < this.__resumeTime.length; i++) {
             if ( this.__resumeTime[i] === resumeTime) {
                 this.__resumeTime.splice(i, 1);
             }
        }
        return this.__resumeTime;
	}
    get resumeTime() {
        return this.__resumeTime;
	}
    set speed(speed = 1.0) {
        this.__speed = [speed];
        return this;
	}
    addSpeed(speed = 1.0) {
        if (this.__speed == null) {
            this.__speed =  [];
        }
        this.__speed.append(speed);
        return this;
	}
    removeSpeed(speed) {
        for( let i = 0; i < this.__speed.length; i++) {
             if ( this.__speed[i] === speed) {
                 this.__speed.splice(i, 1);
             }
        }
        return this.__speed;
	}
    get speed() {
        return this.__speed;
	}
    set startTime(startTime = 0) {
        this.__startTime = [startTime];
        return this;
	}
    addStartTime(startTime = 0) {
        if (this.__startTime == null) {
            this.__startTime =  [];
        }
        this.__startTime.append(startTime);
        return this;
	}
    removeStartTime(startTime) {
        for( let i = 0; i < this.__startTime.length; i++) {
             if ( this.__startTime[i] === startTime) {
                 this.__startTime.splice(i, 1);
             }
        }
        return this.__startTime;
	}
    get startTime() {
        return this.__startTime;
	}
    set stopTime(stopTime = 0) {
        this.__stopTime = [stopTime];
        return this;
	}
    addStopTime(stopTime = 0) {
        if (this.__stopTime == null) {
            this.__stopTime =  [];
        }
        this.__stopTime.append(stopTime);
        return this;
	}
    removeStopTime(stopTime) {
        for( let i = 0; i < this.__stopTime.length; i++) {
             if ( this.__stopTime[i] === stopTime) {
                 this.__stopTime.splice(i, 1);
             }
        }
        return this.__stopTime;
	}
    get stopTime() {
        return this.__stopTime;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MovieTexture'
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__duration_changed === null) {
        } else if (typeof this.__duration_changed.toXMLNode === 'function') {
                str += this.__duration_changed.toXMLNode('duration_changed');
        } else if (typeof this.__duration_changed === 'string') {
            str += ' duration_changed="'+this.__duration_changed+'"';
        } else if (Array.isArray( this.__duration_changed)) {
            if (typeof this.__duration_changed[0].toXMLNode !== 'function') {
                    str += ' duration_changed="'+this.__duration_changed.join(' ')+'"';
            } else {
                for (let i in this.__duration_changed) {
                    if (typeof this.__duration_changed[i].toXMLNode === 'function') {
                        str += this.__duration_changed[i].toXMLNode('duration_changed');
                    }
                }
            }
        } else {
            str += ' duration_changed="'+this.__duration_changed+'"';
        }
        if (this.__elapsedTime === null) {
        } else if (typeof this.__elapsedTime.toXMLNode === 'function') {
                str += this.__elapsedTime.toXMLNode('elapsedTime');
        } else if (typeof this.__elapsedTime === 'string') {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        } else if (Array.isArray( this.__elapsedTime)) {
            if (typeof this.__elapsedTime[0].toXMLNode !== 'function') {
                    str += ' elapsedTime="'+this.__elapsedTime.join(' ')+'"';
            } else {
                for (let i in this.__elapsedTime) {
                    if (typeof this.__elapsedTime[i].toXMLNode === 'function') {
                        str += this.__elapsedTime[i].toXMLNode('elapsedTime');
                    }
                }
            }
        } else {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Paused === null) {
        } else if (typeof this.__Paused.toXMLNode === 'function') {
                str += this.__Paused.toXMLNode('Paused');
        } else if (typeof this.__Paused === 'string') {
            str += ' Paused="'+this.__Paused+'"';
        } else if (Array.isArray( this.__Paused)) {
            if (typeof this.__Paused[0].toXMLNode !== 'function') {
                    str += ' Paused="'+this.__Paused.join(' ')+'"';
            } else {
                for (let i in this.__Paused) {
                    if (typeof this.__Paused[i].toXMLNode === 'function') {
                        str += this.__Paused[i].toXMLNode('Paused');
                    }
                }
            }
        } else {
            str += ' Paused="'+this.__Paused+'"';
        }
        if (this.__loop === null) {
        } else if (typeof this.__loop.toXMLNode === 'function') {
                str += this.__loop.toXMLNode('loop');
        } else if (typeof this.__loop === 'string') {
            str += ' loop="'+this.__loop+'"';
        } else if (Array.isArray( this.__loop)) {
            if (typeof this.__loop[0].toXMLNode !== 'function') {
                    str += ' loop="'+this.__loop.join(' ')+'"';
            } else {
                for (let i in this.__loop) {
                    if (typeof this.__loop[i].toXMLNode === 'function') {
                        str += this.__loop[i].toXMLNode('loop');
                    }
                }
            }
        } else {
            str += ' loop="'+this.__loop+'"';
        }
        if (this.__pauseTime === null) {
        } else if (typeof this.__pauseTime.toXMLNode === 'function') {
                str += this.__pauseTime.toXMLNode('pauseTime');
        } else if (typeof this.__pauseTime === 'string') {
            str += ' pauseTime="'+this.__pauseTime+'"';
        } else if (Array.isArray( this.__pauseTime)) {
            if (typeof this.__pauseTime[0].toXMLNode !== 'function') {
                    str += ' pauseTime="'+this.__pauseTime.join(' ')+'"';
            } else {
                for (let i in this.__pauseTime) {
                    if (typeof this.__pauseTime[i].toXMLNode === 'function') {
                        str += this.__pauseTime[i].toXMLNode('pauseTime');
                    }
                }
            }
        } else {
            str += ' pauseTime="'+this.__pauseTime+'"';
        }
        if (this.__pitch === null) {
        } else if (typeof this.__pitch.toXMLNode === 'function') {
                str += this.__pitch.toXMLNode('pitch');
        } else if (typeof this.__pitch === 'string') {
            str += ' pitch="'+this.__pitch+'"';
        } else if (Array.isArray( this.__pitch)) {
            if (typeof this.__pitch[0].toXMLNode !== 'function') {
                    str += ' pitch="'+this.__pitch.join(' ')+'"';
            } else {
                for (let i in this.__pitch) {
                    if (typeof this.__pitch[i].toXMLNode === 'function') {
                        str += this.__pitch[i].toXMLNode('pitch');
                    }
                }
            }
        } else {
            str += ' pitch="'+this.__pitch+'"';
        }
        if (this.__repeatS === null) {
        } else if (typeof this.__repeatS.toXMLNode === 'function') {
                str += this.__repeatS.toXMLNode('repeatS');
        } else if (typeof this.__repeatS === 'string') {
            str += ' repeatS="'+this.__repeatS+'"';
        } else if (Array.isArray( this.__repeatS)) {
            if (typeof this.__repeatS[0].toXMLNode !== 'function') {
                    str += ' repeatS="'+this.__repeatS.join(' ')+'"';
            } else {
                for (let i in this.__repeatS) {
                    if (typeof this.__repeatS[i].toXMLNode === 'function') {
                        str += this.__repeatS[i].toXMLNode('repeatS');
                    }
                }
            }
        } else {
            str += ' repeatS="'+this.__repeatS+'"';
        }
        if (this.__repeatT === null) {
        } else if (typeof this.__repeatT.toXMLNode === 'function') {
                str += this.__repeatT.toXMLNode('repeatT');
        } else if (typeof this.__repeatT === 'string') {
            str += ' repeatT="'+this.__repeatT+'"';
        } else if (Array.isArray( this.__repeatT)) {
            if (typeof this.__repeatT[0].toXMLNode !== 'function') {
                    str += ' repeatT="'+this.__repeatT.join(' ')+'"';
            } else {
                for (let i in this.__repeatT) {
                    if (typeof this.__repeatT[i].toXMLNode === 'function') {
                        str += this.__repeatT[i].toXMLNode('repeatT');
                    }
                }
            }
        } else {
            str += ' repeatT="'+this.__repeatT+'"';
        }
        if (this.__resumeTime === null) {
        } else if (typeof this.__resumeTime.toXMLNode === 'function') {
                str += this.__resumeTime.toXMLNode('resumeTime');
        } else if (typeof this.__resumeTime === 'string') {
            str += ' resumeTime="'+this.__resumeTime+'"';
        } else if (Array.isArray( this.__resumeTime)) {
            if (typeof this.__resumeTime[0].toXMLNode !== 'function') {
                    str += ' resumeTime="'+this.__resumeTime.join(' ')+'"';
            } else {
                for (let i in this.__resumeTime) {
                    if (typeof this.__resumeTime[i].toXMLNode === 'function') {
                        str += this.__resumeTime[i].toXMLNode('resumeTime');
                    }
                }
            }
        } else {
            str += ' resumeTime="'+this.__resumeTime+'"';
        }
        if (this.__speed === null) {
        } else if (typeof this.__speed.toXMLNode === 'function') {
                str += this.__speed.toXMLNode('speed');
        } else if (typeof this.__speed === 'string') {
            str += ' speed="'+this.__speed+'"';
        } else if (Array.isArray( this.__speed)) {
            if (typeof this.__speed[0].toXMLNode !== 'function') {
                    str += ' speed="'+this.__speed.join(' ')+'"';
            } else {
                for (let i in this.__speed) {
                    if (typeof this.__speed[i].toXMLNode === 'function') {
                        str += this.__speed[i].toXMLNode('speed');
                    }
                }
            }
        } else {
            str += ' speed="'+this.__speed+'"';
        }
        if (this.__startTime === null) {
        } else if (typeof this.__startTime.toXMLNode === 'function') {
                str += this.__startTime.toXMLNode('startTime');
        } else if (typeof this.__startTime === 'string') {
            str += ' startTime="'+this.__startTime+'"';
        } else if (Array.isArray( this.__startTime)) {
            if (typeof this.__startTime[0].toXMLNode !== 'function') {
                    str += ' startTime="'+this.__startTime.join(' ')+'"';
            } else {
                for (let i in this.__startTime) {
                    if (typeof this.__startTime[i].toXMLNode === 'function') {
                        str += this.__startTime[i].toXMLNode('startTime');
                    }
                }
            }
        } else {
            str += ' startTime="'+this.__startTime+'"';
        }
        if (this.__stopTime === null) {
        } else if (typeof this.__stopTime.toXMLNode === 'function') {
                str += this.__stopTime.toXMLNode('stopTime');
        } else if (typeof this.__stopTime === 'string') {
            str += ' stopTime="'+this.__stopTime+'"';
        } else if (Array.isArray( this.__stopTime)) {
            if (typeof this.__stopTime[0].toXMLNode !== 'function') {
                    str += ' stopTime="'+this.__stopTime.join(' ')+'"';
            } else {
                for (let i in this.__stopTime) {
                    if (typeof this.__stopTime[i].toXMLNode === 'function') {
                        str += this.__stopTime[i].toXMLNode('stopTime');
                    }
                }
            }
        } else {
            str += ' stopTime="'+this.__stopTime+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__textureProperties === null) {
        } else if (typeof this.__textureProperties.toXMLNode === 'function') {
                str += this.__textureProperties.toXMLNode('textureProperties');
        } else if (typeof this.__textureProperties === 'string') {
            str += ' textureProperties="'+this.__textureProperties+'"';
        } else if (Array.isArray( this.__textureProperties)) {
            if (typeof this.__textureProperties[0].toXMLNode !== 'function') {
                    str += ' textureProperties="'+this.__textureProperties.join(' ')+'"';
            } else {
                for (let i in this.__textureProperties) {
                    if (typeof this.__textureProperties[i].toXMLNode === 'function') {
                        str += this.__textureProperties[i].toXMLNode('textureProperties');
                    }
                }
            }
        } else {
            str += ' textureProperties="'+this.__textureProperties+'"';
        }
        str += '</MovieTexture>'
        return str;
	}
}

export class MultiTexture extends X3DTextureNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var alpha  = kwargs["alpha"] || 1;
        if (alpha == null || alpha  <  0) {
            return null;
	}
        if (alpha == null || alpha  >  1) {
            return null;
	}
        this.__alpha = alpha;
        var color  = kwargs["color"] || [1, 1, 1];
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = color;
        var function_  = kwargs["function_"] || null;
        this.__function_ = function_;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var mode  = kwargs["mode"] || null;
        this.__mode = mode;
        var source  = kwargs["source"] || null;
        this.__source = source;
        var texture  = kwargs["texture"] || null;
        this.__texture = texture;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set alpha(alpha = 1) {
        if (alpha == null || alpha  <  0) {
            return null;
	}
        if (alpha == null || alpha  >  1) {
            return null;
	}
        this.__alpha = [alpha];
        return this;
	}
    addAlpha(alpha = 1) {
        if (alpha == null || alpha  <  0) {
            return null;
	}
        if (alpha == null || alpha  >  1) {
            return null;
	}
        if (this.__alpha == null) {
            this.__alpha =  [];
        }
        this.__alpha.append(alpha);
        return this;
	}
    removeAlpha(alpha) {
        for( let i = 0; i < this.__alpha.length; i++) {
             if ( this.__alpha[i] === alpha) {
                 this.__alpha.splice(i, 1);
             }
        }
        return this.__alpha;
	}
    get alpha() {
        return this.__alpha;
	}
    set color(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = [color];
        return this;
	}
    addColor(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set function(function_ = null) {
        this.__function_ = [function_];
        return this;
	}
    addFunction(function_ = null) {
        if (this.__function_ == null) {
            this.__function_ =  [];
        }
        this.__function_.append(function_);
        return this;
	}
    removeFunction(function_) {
        for( let i = 0; i < this.__function_.length; i++) {
             if ( this.__function_[i] === function_) {
                 this.__function_.splice(i, 1);
             }
        }
        return this.__function_;
	}
    get function() {
        return this.__function_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set mode(mode = null) {
        this.__mode = [mode];
        return this;
	}
    addMode(mode = null) {
        if (this.__mode == null) {
            this.__mode =  [];
        }
        this.__mode.append(mode);
        return this;
	}
    removeMode(mode) {
        for( let i = 0; i < this.__mode.length; i++) {
             if ( this.__mode[i] === mode) {
                 this.__mode.splice(i, 1);
             }
        }
        return this.__mode;
	}
    get mode() {
        return this.__mode;
	}
    set source(source = null) {
        this.__source = [source];
        return this;
	}
    addSource(source = null) {
        if (this.__source == null) {
            this.__source =  [];
        }
        this.__source.append(source);
        return this;
	}
    removeSource(source) {
        for( let i = 0; i < this.__source.length; i++) {
             if ( this.__source[i] === source) {
                 this.__source.splice(i, 1);
             }
        }
        return this.__source;
	}
    get source() {
        return this.__source;
	}
    set texture(texture = null) {
        this.__texture = [texture];
        return this;
	}
    addTexture(texture = null) {
        if (this.__texture == null) {
            this.__texture =  [];
        }
        this.__texture.append(texture);
        return this;
	}
    removeTexture(texture) {
        for( let i = 0; i < this.__texture.length; i++) {
             if ( this.__texture[i] === texture) {
                 this.__texture.splice(i, 1);
             }
        }
        return this.__texture;
	}
    get texture() {
        return this.__texture;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MultiTexture'
        if (this.__alpha === null) {
        } else if (typeof this.__alpha.toXMLNode === 'function') {
                str += this.__alpha.toXMLNode('alpha');
        } else if (typeof this.__alpha === 'string') {
            str += ' alpha="'+this.__alpha+'"';
        } else if (Array.isArray( this.__alpha)) {
            if (typeof this.__alpha[0].toXMLNode !== 'function') {
                    str += ' alpha="'+this.__alpha.join(' ')+'"';
            } else {
                for (let i in this.__alpha) {
                    if (typeof this.__alpha[i].toXMLNode === 'function') {
                        str += this.__alpha[i].toXMLNode('alpha');
                    }
                }
            }
        } else {
            str += ' alpha="'+this.__alpha+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__function_ === null) {
        } else if (typeof this.__function_.toXMLNode === 'function') {
                str += this.__function_.toXMLNode('function_');
        } else if (typeof this.__function_ === 'string') {
            str += ' function_="'+this.__function_+'"';
        } else if (Array.isArray( this.__function_)) {
            if (typeof this.__function_[0].toXMLNode !== 'function') {
                    str += ' function_="'+this.__function_.join(' ')+'"';
            } else {
                for (let i in this.__function_) {
                    if (typeof this.__function_[i].toXMLNode === 'function') {
                        str += this.__function_[i].toXMLNode('function_');
                    }
                }
            }
        } else {
            str += ' function_="'+this.__function_+'"';
        }
        if (this.__mode === null) {
        } else if (typeof this.__mode.toXMLNode === 'function') {
                str += this.__mode.toXMLNode('mode');
        } else if (typeof this.__mode === 'string') {
            str += ' mode="'+this.__mode+'"';
        } else if (Array.isArray( this.__mode)) {
            if (typeof this.__mode[0].toXMLNode !== 'function') {
                    str += ' mode="'+this.__mode.join(' ')+'"';
            } else {
                for (let i in this.__mode) {
                    if (typeof this.__mode[i].toXMLNode === 'function') {
                        str += this.__mode[i].toXMLNode('mode');
                    }
                }
            }
        } else {
            str += ' mode="'+this.__mode+'"';
        }
        if (this.__source === null) {
        } else if (typeof this.__source.toXMLNode === 'function') {
                str += this.__source.toXMLNode('source');
        } else if (typeof this.__source === 'string') {
            str += ' source="'+this.__source+'"';
        } else if (Array.isArray( this.__source)) {
            if (typeof this.__source[0].toXMLNode !== 'function') {
                    str += ' source="'+this.__source.join(' ')+'"';
            } else {
                for (let i in this.__source) {
                    if (typeof this.__source[i].toXMLNode === 'function') {
                        str += this.__source[i].toXMLNode('source');
                    }
                }
            }
        } else {
            str += ' source="'+this.__source+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__texture === null) {
        } else if (typeof this.__texture.toXMLNode === 'function') {
                str += this.__texture.toXMLNode('texture');
        } else if (typeof this.__texture === 'string') {
            str += ' texture="'+this.__texture+'"';
        } else if (Array.isArray( this.__texture)) {
            if (typeof this.__texture[0].toXMLNode !== 'function') {
                    str += ' texture="'+this.__texture.join(' ')+'"';
            } else {
                for (let i in this.__texture) {
                    if (typeof this.__texture[i].toXMLNode === 'function') {
                        str += this.__texture[i].toXMLNode('texture');
                    }
                }
            }
        } else {
            str += ' texture="'+this.__texture+'"';
        }
        str += '</MultiTexture>'
        return str;
	}
}

export class MultiTextureCoordinate extends X3DTextureCoordinateNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MultiTextureCoordinate'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</MultiTextureCoordinate>'
        return str;
	}
}

export class MultiTextureTransform extends X3DTextureTransformNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var textureTransform  = kwargs["textureTransform"] || null;
        this.__textureTransform = textureTransform;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set textureTransform(textureTransform = null) {
        this.__textureTransform = [textureTransform];
        return this;
	}
    addTextureTransform(textureTransform = null) {
        if (this.__textureTransform == null) {
            this.__textureTransform =  [];
        }
        this.__textureTransform.append(textureTransform);
        return this;
	}
    removeTextureTransform(textureTransform) {
        for( let i = 0; i < this.__textureTransform.length; i++) {
             if ( this.__textureTransform[i] === textureTransform) {
                 this.__textureTransform.splice(i, 1);
             }
        }
        return this.__textureTransform;
	}
    get textureTransform() {
        return this.__textureTransform;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<MultiTextureTransform'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__textureTransform === null) {
        } else if (typeof this.__textureTransform.toXMLNode === 'function') {
                str += this.__textureTransform.toXMLNode('textureTransform');
        } else if (typeof this.__textureTransform === 'string') {
            str += ' textureTransform="'+this.__textureTransform+'"';
        } else if (Array.isArray( this.__textureTransform)) {
            if (typeof this.__textureTransform[0].toXMLNode !== 'function') {
                    str += ' textureTransform="'+this.__textureTransform.join(' ')+'"';
            } else {
                for (let i in this.__textureTransform) {
                    if (typeof this.__textureTransform[i].toXMLNode === 'function') {
                        str += this.__textureTransform[i].toXMLNode('textureTransform');
                    }
                }
            }
        } else {
            str += ' textureTransform="'+this.__textureTransform+'"';
        }
        str += '</MultiTextureTransform>'
        return str;
	}
}

export class NavigationInfo extends X3DBindableNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var avatarSize  = kwargs["avatarSize"] || [0.25, 1.6, 0.75];
        if (avatarSize == null || avatarSize.length <= 0 || Math.min(avatarSize)  <  0) {
            return null;
	}
        this.__avatarSize = avatarSize;
        var bindTime  = kwargs["bindTime"] || null;
        this.__bindTime = bindTime;
        var headlight  = kwargs["headlight"] || true;
        this.__headlight = headlight;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Bound  = kwargs["Bound"] || null;
        this.__Bound = Bound;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var bind  = kwargs["bind"] || null;
        this.__bind = bind;
        var speed  = kwargs["speed"] || 1;
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = speed;
        var transitionComplete  = kwargs["transitionComplete"] || null;
        this.__transitionComplete = transitionComplete;
        var transitionTime  = kwargs["transitionTime"] || 1.0;
        if (transitionTime == null || transitionTime  <  0) {
            return null;
	}
        this.__transitionTime = transitionTime;
        var transitionType  = kwargs["transitionType"] || ["LINEAR"];
        this.__transitionType = transitionType;
        var type  = kwargs["type"] || ["EXAMINE", "ANY"];
        this.__type = type;
        var visibilityLimit  = kwargs["visibilityLimit"] || 0;
        if (visibilityLimit == null || visibilityLimit  <  0) {
            return null;
	}
        this.__visibilityLimit = visibilityLimit;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set avatarSize(avatarSize = [0.25, 1.6, 0.75]) {
        if (avatarSize == null || avatarSize.length <= 0 || Math.min(avatarSize)  <  0) {
            return null;
	}
        this.__avatarSize = [avatarSize];
        return this;
	}
    addAvatarSize(avatarSize = [0.25, 1.6, 0.75]) {
        if (avatarSize == null || avatarSize.length <= 0 || Math.min(avatarSize)  <  0) {
            return null;
	}
        if (this.__avatarSize == null) {
            this.__avatarSize =  [];
        }
        this.__avatarSize.append(avatarSize);
        return this;
	}
    removeAvatarSize(avatarSize) {
        for( let i = 0; i < this.__avatarSize.length; i++) {
             if ( this.__avatarSize[i] === avatarSize) {
                 this.__avatarSize.splice(i, 1);
             }
        }
        return this.__avatarSize;
	}
    get avatarSize() {
        return this.__avatarSize;
	}
    removeBindTime(bindTime) {
        for( let i = 0; i < this.__bindTime.length; i++) {
             if ( this.__bindTime[i] === bindTime) {
                 this.__bindTime.splice(i, 1);
             }
        }
        return this.__bindTime;
	}
    get bindTime() {
        return this.__bindTime;
	}
    set headlight(headlight = true) {
        this.__headlight = [headlight];
        return this;
	}
    addHeadlight(headlight = true) {
        if (this.__headlight == null) {
            this.__headlight =  [];
        }
        this.__headlight.append(headlight);
        return this;
	}
    removeHeadlight(headlight) {
        for( let i = 0; i < this.__headlight.length; i++) {
             if ( this.__headlight[i] === headlight) {
                 this.__headlight.splice(i, 1);
             }
        }
        return this.__headlight;
	}
    get isHeadlight() {
        return this.__headlight;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isBound() {
        return this.__Bound;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_bind(bind = null) {
        this.__bind = [bind];
        return this;
	}
    set speed(speed = 1) {
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = [speed];
        return this;
	}
    addSpeed(speed = 1) {
        if (speed == null || speed  <  0) {
            return null;
	}
        if (this.__speed == null) {
            this.__speed =  [];
        }
        this.__speed.append(speed);
        return this;
	}
    removeSpeed(speed) {
        for( let i = 0; i < this.__speed.length; i++) {
             if ( this.__speed[i] === speed) {
                 this.__speed.splice(i, 1);
             }
        }
        return this.__speed;
	}
    get speed() {
        return this.__speed;
	}
    removeTransitionComplete(transitionComplete) {
        for( let i = 0; i < this.__transitionComplete.length; i++) {
             if ( this.__transitionComplete[i] === transitionComplete) {
                 this.__transitionComplete.splice(i, 1);
             }
        }
        return this.__transitionComplete;
	}
    get isTransitionComplete() {
        return this.__transitionComplete;
	}
    set transitionTime(transitionTime = 1.0) {
        if (transitionTime == null || transitionTime  <  0) {
            return null;
	}
        this.__transitionTime = [transitionTime];
        return this;
	}
    addTransitionTime(transitionTime = 1.0) {
        if (transitionTime == null || transitionTime  <  0) {
            return null;
	}
        if (this.__transitionTime == null) {
            this.__transitionTime =  [];
        }
        this.__transitionTime.append(transitionTime);
        return this;
	}
    removeTransitionTime(transitionTime) {
        for( let i = 0; i < this.__transitionTime.length; i++) {
             if ( this.__transitionTime[i] === transitionTime) {
                 this.__transitionTime.splice(i, 1);
             }
        }
        return this.__transitionTime;
	}
    get transitionTime() {
        return this.__transitionTime;
	}
    set transitionType(transitionType = ["LINEAR"]) {
        this.__transitionType = [transitionType];
        return this;
	}
    addTransitionType(transitionType = ["LINEAR"]) {
        if (this.__transitionType == null) {
            this.__transitionType =  [];
        }
        this.__transitionType.append(transitionType);
        return this;
	}
    removeTransitionType(transitionType) {
        for( let i = 0; i < this.__transitionType.length; i++) {
             if ( this.__transitionType[i] === transitionType) {
                 this.__transitionType.splice(i, 1);
             }
        }
        return this.__transitionType;
	}
    get transitionType() {
        return this.__transitionType;
	}
    set type(type = ["EXAMINE", "ANY"]) {
        this.__type = [type];
        return this;
	}
    addType(type = ["EXAMINE", "ANY"]) {
        if (this.__type == null) {
            this.__type =  [];
        }
        this.__type.append(type);
        return this;
	}
    removeType(type) {
        for( let i = 0; i < this.__type.length; i++) {
             if ( this.__type[i] === type) {
                 this.__type.splice(i, 1);
             }
        }
        return this.__type;
	}
    get type() {
        return this.__type;
	}
    set visibilityLimit(visibilityLimit = 0) {
        if (visibilityLimit == null || visibilityLimit  <  0) {
            return null;
	}
        this.__visibilityLimit = [visibilityLimit];
        return this;
	}
    addVisibilityLimit(visibilityLimit = 0) {
        if (visibilityLimit == null || visibilityLimit  <  0) {
            return null;
	}
        if (this.__visibilityLimit == null) {
            this.__visibilityLimit =  [];
        }
        this.__visibilityLimit.append(visibilityLimit);
        return this;
	}
    removeVisibilityLimit(visibilityLimit) {
        for( let i = 0; i < this.__visibilityLimit.length; i++) {
             if ( this.__visibilityLimit[i] === visibilityLimit) {
                 this.__visibilityLimit.splice(i, 1);
             }
        }
        return this.__visibilityLimit;
	}
    get visibilityLimit() {
        return this.__visibilityLimit;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NavigationInfo'
        if (this.__avatarSize === null) {
        } else if (typeof this.__avatarSize.toXMLNode === 'function') {
                str += this.__avatarSize.toXMLNode('avatarSize');
        } else if (typeof this.__avatarSize === 'string') {
            str += ' avatarSize="'+this.__avatarSize+'"';
        } else if (Array.isArray( this.__avatarSize)) {
            if (typeof this.__avatarSize[0].toXMLNode !== 'function') {
                    str += ' avatarSize="'+this.__avatarSize.join(' ')+'"';
            } else {
                for (let i in this.__avatarSize) {
                    if (typeof this.__avatarSize[i].toXMLNode === 'function') {
                        str += this.__avatarSize[i].toXMLNode('avatarSize');
                    }
                }
            }
        } else {
            str += ' avatarSize="'+this.__avatarSize+'"';
        }
        if (this.__bindTime === null) {
        } else if (typeof this.__bindTime.toXMLNode === 'function') {
                str += this.__bindTime.toXMLNode('bindTime');
        } else if (typeof this.__bindTime === 'string') {
            str += ' bindTime="'+this.__bindTime+'"';
        } else if (Array.isArray( this.__bindTime)) {
            if (typeof this.__bindTime[0].toXMLNode !== 'function') {
                    str += ' bindTime="'+this.__bindTime.join(' ')+'"';
            } else {
                for (let i in this.__bindTime) {
                    if (typeof this.__bindTime[i].toXMLNode === 'function') {
                        str += this.__bindTime[i].toXMLNode('bindTime');
                    }
                }
            }
        } else {
            str += ' bindTime="'+this.__bindTime+'"';
        }
        if (this.__headlight === null) {
        } else if (typeof this.__headlight.toXMLNode === 'function') {
                str += this.__headlight.toXMLNode('headlight');
        } else if (typeof this.__headlight === 'string') {
            str += ' headlight="'+this.__headlight+'"';
        } else if (Array.isArray( this.__headlight)) {
            if (typeof this.__headlight[0].toXMLNode !== 'function') {
                    str += ' headlight="'+this.__headlight.join(' ')+'"';
            } else {
                for (let i in this.__headlight) {
                    if (typeof this.__headlight[i].toXMLNode === 'function') {
                        str += this.__headlight[i].toXMLNode('headlight');
                    }
                }
            }
        } else {
            str += ' headlight="'+this.__headlight+'"';
        }
        if (this.__Bound === null) {
        } else if (typeof this.__Bound.toXMLNode === 'function') {
                str += this.__Bound.toXMLNode('Bound');
        } else if (typeof this.__Bound === 'string') {
            str += ' Bound="'+this.__Bound+'"';
        } else if (Array.isArray( this.__Bound)) {
            if (typeof this.__Bound[0].toXMLNode !== 'function') {
                    str += ' Bound="'+this.__Bound.join(' ')+'"';
            } else {
                for (let i in this.__Bound) {
                    if (typeof this.__Bound[i].toXMLNode === 'function') {
                        str += this.__Bound[i].toXMLNode('Bound');
                    }
                }
            }
        } else {
            str += ' Bound="'+this.__Bound+'"';
        }
        if (this.__bind === null) {
        } else if (typeof this.__bind.toXMLNode === 'function') {
                str += this.__bind.toXMLNode('bind');
        } else if (typeof this.__bind === 'string') {
            str += ' bind="'+this.__bind+'"';
        } else if (Array.isArray( this.__bind)) {
            if (typeof this.__bind[0].toXMLNode !== 'function') {
                    str += ' bind="'+this.__bind.join(' ')+'"';
            } else {
                for (let i in this.__bind) {
                    if (typeof this.__bind[i].toXMLNode === 'function') {
                        str += this.__bind[i].toXMLNode('bind');
                    }
                }
            }
        } else {
            str += ' bind="'+this.__bind+'"';
        }
        if (this.__speed === null) {
        } else if (typeof this.__speed.toXMLNode === 'function') {
                str += this.__speed.toXMLNode('speed');
        } else if (typeof this.__speed === 'string') {
            str += ' speed="'+this.__speed+'"';
        } else if (Array.isArray( this.__speed)) {
            if (typeof this.__speed[0].toXMLNode !== 'function') {
                    str += ' speed="'+this.__speed.join(' ')+'"';
            } else {
                for (let i in this.__speed) {
                    if (typeof this.__speed[i].toXMLNode === 'function') {
                        str += this.__speed[i].toXMLNode('speed');
                    }
                }
            }
        } else {
            str += ' speed="'+this.__speed+'"';
        }
        if (this.__transitionComplete === null) {
        } else if (typeof this.__transitionComplete.toXMLNode === 'function') {
                str += this.__transitionComplete.toXMLNode('transitionComplete');
        } else if (typeof this.__transitionComplete === 'string') {
            str += ' transitionComplete="'+this.__transitionComplete+'"';
        } else if (Array.isArray( this.__transitionComplete)) {
            if (typeof this.__transitionComplete[0].toXMLNode !== 'function') {
                    str += ' transitionComplete="'+this.__transitionComplete.join(' ')+'"';
            } else {
                for (let i in this.__transitionComplete) {
                    if (typeof this.__transitionComplete[i].toXMLNode === 'function') {
                        str += this.__transitionComplete[i].toXMLNode('transitionComplete');
                    }
                }
            }
        } else {
            str += ' transitionComplete="'+this.__transitionComplete+'"';
        }
        if (this.__transitionTime === null) {
        } else if (typeof this.__transitionTime.toXMLNode === 'function') {
                str += this.__transitionTime.toXMLNode('transitionTime');
        } else if (typeof this.__transitionTime === 'string') {
            str += ' transitionTime="'+this.__transitionTime+'"';
        } else if (Array.isArray( this.__transitionTime)) {
            if (typeof this.__transitionTime[0].toXMLNode !== 'function') {
                    str += ' transitionTime="'+this.__transitionTime.join(' ')+'"';
            } else {
                for (let i in this.__transitionTime) {
                    if (typeof this.__transitionTime[i].toXMLNode === 'function') {
                        str += this.__transitionTime[i].toXMLNode('transitionTime');
                    }
                }
            }
        } else {
            str += ' transitionTime="'+this.__transitionTime+'"';
        }
        if (this.__transitionType === null) {
        } else if (typeof this.__transitionType.toXMLNode === 'function') {
                str += this.__transitionType.toXMLNode('transitionType');
        } else if (typeof this.__transitionType === 'string') {
            str += ' transitionType="'+this.__transitionType+'"';
        } else if (Array.isArray( this.__transitionType)) {
            if (typeof this.__transitionType[0].toXMLNode !== 'function') {
                    str += ' transitionType="'+this.__transitionType.join(' ')+'"';
            } else {
                for (let i in this.__transitionType) {
                    if (typeof this.__transitionType[i].toXMLNode === 'function') {
                        str += this.__transitionType[i].toXMLNode('transitionType');
                    }
                }
            }
        } else {
            str += ' transitionType="'+this.__transitionType+'"';
        }
        if (this.__type === null) {
        } else if (typeof this.__type.toXMLNode === 'function') {
                str += this.__type.toXMLNode('type');
        } else if (typeof this.__type === 'string') {
            str += ' type="'+this.__type+'"';
        } else if (Array.isArray( this.__type)) {
            if (typeof this.__type[0].toXMLNode !== 'function') {
                    str += ' type="'+this.__type.join(' ')+'"';
            } else {
                for (let i in this.__type) {
                    if (typeof this.__type[i].toXMLNode === 'function') {
                        str += this.__type[i].toXMLNode('type');
                    }
                }
            }
        } else {
            str += ' type="'+this.__type+'"';
        }
        if (this.__visibilityLimit === null) {
        } else if (typeof this.__visibilityLimit.toXMLNode === 'function') {
                str += this.__visibilityLimit.toXMLNode('visibilityLimit');
        } else if (typeof this.__visibilityLimit === 'string') {
            str += ' visibilityLimit="'+this.__visibilityLimit+'"';
        } else if (Array.isArray( this.__visibilityLimit)) {
            if (typeof this.__visibilityLimit[0].toXMLNode !== 'function') {
                    str += ' visibilityLimit="'+this.__visibilityLimit.join(' ')+'"';
            } else {
                for (let i in this.__visibilityLimit) {
                    if (typeof this.__visibilityLimit[i].toXMLNode === 'function') {
                        str += this.__visibilityLimit[i].toXMLNode('visibilityLimit');
                    }
                }
            }
        } else {
            str += ' visibilityLimit="'+this.__visibilityLimit+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</NavigationInfo>'
        return str;
	}
}

export class Normal extends X3DNormalNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var vector  = kwargs["vector"] || null;
        if (vector == null || vector.length <= 0 || Math.min(vector)  <  -1) {
            return null;
	}
        if (vector == null || vector.length <= 0 || Math.max(vector)  >  1) {
            return null;
	}
        this.__vector = vector;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set vector(vector = null) {
        if (vector == null || vector.length <= 0 || Math.min(vector)  <  -1) {
            return null;
	}
        if (vector == null || vector.length <= 0 || Math.max(vector)  >  1) {
            return null;
	}
        this.__vector = [vector];
        return this;
	}
    addVector(vector = null) {
        if (vector == null || vector.length <= 0 || Math.min(vector)  <  -1) {
            return null;
	}
        if (vector == null || vector.length <= 0 || Math.max(vector)  >  1) {
            return null;
	}
        if (this.__vector == null) {
            this.__vector =  [];
        }
        this.__vector.append(vector);
        return this;
	}
    removeVector(vector) {
        for( let i = 0; i < this.__vector.length; i++) {
             if ( this.__vector[i] === vector) {
                 this.__vector.splice(i, 1);
             }
        }
        return this.__vector;
	}
    get vector() {
        return this.__vector;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Normal'
        if (this.__vector === null) {
        } else if (typeof this.__vector.toXMLNode === 'function') {
                str += this.__vector.toXMLNode('vector');
        } else if (typeof this.__vector === 'string') {
            str += ' vector="'+this.__vector+'"';
        } else if (Array.isArray( this.__vector)) {
            if (typeof this.__vector[0].toXMLNode !== 'function') {
                    str += ' vector="'+this.__vector.join(' ')+'"';
            } else {
                for (let i in this.__vector) {
                    if (typeof this.__vector[i].toXMLNode === 'function') {
                        str += this.__vector[i].toXMLNode('vector');
                    }
                }
            }
        } else {
            str += ' vector="'+this.__vector+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Normal>'
        return str;
	}
}

export class NormalInterpolator extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NormalInterpolator'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</NormalInterpolator>'
        return str;
	}
}

export class NurbsCurve extends X3DParametricGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var closed  = kwargs["closed"] || false;
        this.__closed = closed;
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var knot  = kwargs["knot"] || null;
        this.__knot = knot;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  2) {
            return null;
	}
        this.__order = order;
        var tessellation  = kwargs["tessellation"] || 0;
        this.__tessellation = tessellation;
        var weight  = kwargs["weight"] || null;
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = weight;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set tessellation(tessellation = 0) {
        this.__tessellation = [tessellation];
        return this;
	}
    addTessellation(tessellation = 0) {
        if (this.__tessellation == null) {
            this.__tessellation =  [];
        }
        this.__tessellation.append(tessellation);
        return this;
	}
    removeTessellation(tessellation) {
        for( let i = 0; i < this.__tessellation.length; i++) {
             if ( this.__tessellation[i] === tessellation) {
                 this.__tessellation.splice(i, 1);
             }
        }
        return this.__tessellation;
	}
    get tessellation() {
        return this.__tessellation;
	}
    set weight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = [weight];
        return this;
	}
    addWeight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        if (this.__weight == null) {
            this.__weight =  [];
        }
        this.__weight.append(weight);
        return this;
	}
    removeWeight(weight) {
        for( let i = 0; i < this.__weight.length; i++) {
             if ( this.__weight[i] === weight) {
                 this.__weight.splice(i, 1);
             }
        }
        return this.__weight;
	}
    get weight() {
        return this.__weight;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsCurve'
        if (this.__closed === null) {
        } else if (typeof this.__closed.toXMLNode === 'function') {
                str += this.__closed.toXMLNode('closed');
        } else if (typeof this.__closed === 'string') {
            str += ' closed="'+this.__closed+'"';
        } else if (Array.isArray( this.__closed)) {
            if (typeof this.__closed[0].toXMLNode !== 'function') {
                    str += ' closed="'+this.__closed.join(' ')+'"';
            } else {
                for (let i in this.__closed) {
                    if (typeof this.__closed[i].toXMLNode === 'function') {
                        str += this.__closed[i].toXMLNode('closed');
                    }
                }
            }
        } else {
            str += ' closed="'+this.__closed+'"';
        }
        if (this.__knot === null) {
        } else if (typeof this.__knot.toXMLNode === 'function') {
                str += this.__knot.toXMLNode('knot');
        } else if (typeof this.__knot === 'string') {
            str += ' knot="'+this.__knot+'"';
        } else if (Array.isArray( this.__knot)) {
            if (typeof this.__knot[0].toXMLNode !== 'function') {
                    str += ' knot="'+this.__knot.join(' ')+'"';
            } else {
                for (let i in this.__knot) {
                    if (typeof this.__knot[i].toXMLNode === 'function') {
                        str += this.__knot[i].toXMLNode('knot');
                    }
                }
            }
        } else {
            str += ' knot="'+this.__knot+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__tessellation === null) {
        } else if (typeof this.__tessellation.toXMLNode === 'function') {
                str += this.__tessellation.toXMLNode('tessellation');
        } else if (typeof this.__tessellation === 'string') {
            str += ' tessellation="'+this.__tessellation+'"';
        } else if (Array.isArray( this.__tessellation)) {
            if (typeof this.__tessellation[0].toXMLNode !== 'function') {
                    str += ' tessellation="'+this.__tessellation.join(' ')+'"';
            } else {
                for (let i in this.__tessellation) {
                    if (typeof this.__tessellation[i].toXMLNode === 'function') {
                        str += this.__tessellation[i].toXMLNode('tessellation');
                    }
                }
            }
        } else {
            str += ' tessellation="'+this.__tessellation+'"';
        }
        if (this.__weight === null) {
        } else if (typeof this.__weight.toXMLNode === 'function') {
                str += this.__weight.toXMLNode('weight');
        } else if (typeof this.__weight === 'string') {
            str += ' weight="'+this.__weight+'"';
        } else if (Array.isArray( this.__weight)) {
            if (typeof this.__weight[0].toXMLNode !== 'function') {
                    str += ' weight="'+this.__weight.join(' ')+'"';
            } else {
                for (let i in this.__weight) {
                    if (typeof this.__weight[i].toXMLNode === 'function') {
                        str += this.__weight[i].toXMLNode('weight');
                    }
                }
            }
        } else {
            str += ' weight="'+this.__weight+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</NurbsCurve>'
        return str;
	}
}

export class NurbsCurve2D extends X3DNurbsControlCurveNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var closed  = kwargs["closed"] || false;
        this.__closed = closed;
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var knot  = kwargs["knot"] || null;
        this.__knot = knot;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  2) {
            return null;
	}
        this.__order = order;
        var tessellation  = kwargs["tessellation"] || 0;
        this.__tessellation = tessellation;
        var weight  = kwargs["weight"] || null;
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = weight;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set tessellation(tessellation = 0) {
        this.__tessellation = [tessellation];
        return this;
	}
    addTessellation(tessellation = 0) {
        if (this.__tessellation == null) {
            this.__tessellation =  [];
        }
        this.__tessellation.append(tessellation);
        return this;
	}
    removeTessellation(tessellation) {
        for( let i = 0; i < this.__tessellation.length; i++) {
             if ( this.__tessellation[i] === tessellation) {
                 this.__tessellation.splice(i, 1);
             }
        }
        return this.__tessellation;
	}
    get tessellation() {
        return this.__tessellation;
	}
    set weight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = [weight];
        return this;
	}
    addWeight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        if (this.__weight == null) {
            this.__weight =  [];
        }
        this.__weight.append(weight);
        return this;
	}
    removeWeight(weight) {
        for( let i = 0; i < this.__weight.length; i++) {
             if ( this.__weight[i] === weight) {
                 this.__weight.splice(i, 1);
             }
        }
        return this.__weight;
	}
    get weight() {
        return this.__weight;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsCurve2D'
        if (this.__closed === null) {
        } else if (typeof this.__closed.toXMLNode === 'function') {
                str += this.__closed.toXMLNode('closed');
        } else if (typeof this.__closed === 'string') {
            str += ' closed="'+this.__closed+'"';
        } else if (Array.isArray( this.__closed)) {
            if (typeof this.__closed[0].toXMLNode !== 'function') {
                    str += ' closed="'+this.__closed.join(' ')+'"';
            } else {
                for (let i in this.__closed) {
                    if (typeof this.__closed[i].toXMLNode === 'function') {
                        str += this.__closed[i].toXMLNode('closed');
                    }
                }
            }
        } else {
            str += ' closed="'+this.__closed+'"';
        }
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__knot === null) {
        } else if (typeof this.__knot.toXMLNode === 'function') {
                str += this.__knot.toXMLNode('knot');
        } else if (typeof this.__knot === 'string') {
            str += ' knot="'+this.__knot+'"';
        } else if (Array.isArray( this.__knot)) {
            if (typeof this.__knot[0].toXMLNode !== 'function') {
                    str += ' knot="'+this.__knot.join(' ')+'"';
            } else {
                for (let i in this.__knot) {
                    if (typeof this.__knot[i].toXMLNode === 'function') {
                        str += this.__knot[i].toXMLNode('knot');
                    }
                }
            }
        } else {
            str += ' knot="'+this.__knot+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__tessellation === null) {
        } else if (typeof this.__tessellation.toXMLNode === 'function') {
                str += this.__tessellation.toXMLNode('tessellation');
        } else if (typeof this.__tessellation === 'string') {
            str += ' tessellation="'+this.__tessellation+'"';
        } else if (Array.isArray( this.__tessellation)) {
            if (typeof this.__tessellation[0].toXMLNode !== 'function') {
                    str += ' tessellation="'+this.__tessellation.join(' ')+'"';
            } else {
                for (let i in this.__tessellation) {
                    if (typeof this.__tessellation[i].toXMLNode === 'function') {
                        str += this.__tessellation[i].toXMLNode('tessellation');
                    }
                }
            }
        } else {
            str += ' tessellation="'+this.__tessellation+'"';
        }
        if (this.__weight === null) {
        } else if (typeof this.__weight.toXMLNode === 'function') {
                str += this.__weight.toXMLNode('weight');
        } else if (typeof this.__weight === 'string') {
            str += ' weight="'+this.__weight+'"';
        } else if (Array.isArray( this.__weight)) {
            if (typeof this.__weight[0].toXMLNode !== 'function') {
                    str += ' weight="'+this.__weight.join(' ')+'"';
            } else {
                for (let i in this.__weight) {
                    if (typeof this.__weight[i].toXMLNode === 'function') {
                        str += this.__weight[i].toXMLNode('weight');
                    }
                }
            }
        } else {
            str += ' weight="'+this.__weight+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</NurbsCurve2D>'
        return str;
	}
}

export class NurbsOrientationInterpolator extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var knot  = kwargs["knot"] || null;
        this.__knot = knot;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  2) {
            return null;
	}
        this.__order = order;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var weight  = kwargs["weight"] || null;
        this.__weight = weight;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set order(order = 3) {
        if (order == null || order  <  2) {
            return null;
	}
        this.__order = [order];
        return this;
	}
    addOrder(order = 3) {
        if (order == null || order  <  2) {
            return null;
	}
        if (this.__order == null) {
            this.__order =  [];
        }
        this.__order.append(order);
        return this;
	}
    removeOrder(order) {
        for( let i = 0; i < this.__order.length; i++) {
             if ( this.__order[i] === order) {
                 this.__order.splice(i, 1);
             }
        }
        return this.__order;
	}
    get order() {
        return this.__order;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set weight(weight = null) {
        this.__weight = [weight];
        return this;
	}
    addWeight(weight = null) {
        if (this.__weight == null) {
            this.__weight =  [];
        }
        this.__weight.append(weight);
        return this;
	}
    removeWeight(weight) {
        for( let i = 0; i < this.__weight.length; i++) {
             if ( this.__weight[i] === weight) {
                 this.__weight.splice(i, 1);
             }
        }
        return this.__weight;
	}
    get weight() {
        return this.__weight;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsOrientationInterpolator'
        if (this.__knot === null) {
        } else if (typeof this.__knot.toXMLNode === 'function') {
                str += this.__knot.toXMLNode('knot');
        } else if (typeof this.__knot === 'string') {
            str += ' knot="'+this.__knot+'"';
        } else if (Array.isArray( this.__knot)) {
            if (typeof this.__knot[0].toXMLNode !== 'function') {
                    str += ' knot="'+this.__knot.join(' ')+'"';
            } else {
                for (let i in this.__knot) {
                    if (typeof this.__knot[i].toXMLNode === 'function') {
                        str += this.__knot[i].toXMLNode('knot');
                    }
                }
            }
        } else {
            str += ' knot="'+this.__knot+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__weight === null) {
        } else if (typeof this.__weight.toXMLNode === 'function') {
                str += this.__weight.toXMLNode('weight');
        } else if (typeof this.__weight === 'string') {
            str += ' weight="'+this.__weight+'"';
        } else if (Array.isArray( this.__weight)) {
            if (typeof this.__weight[0].toXMLNode !== 'function') {
                    str += ' weight="'+this.__weight.join(' ')+'"';
            } else {
                for (let i in this.__weight) {
                    if (typeof this.__weight[i].toXMLNode === 'function') {
                        str += this.__weight[i].toXMLNode('weight');
                    }
                }
            }
        } else {
            str += ' weight="'+this.__weight+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</NurbsOrientationInterpolator>'
        return str;
	}
}

export class NurbsPatchSurface extends X3DNurbsSurfaceGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var uClosed  = kwargs["uClosed"] || false;
        this.__uClosed = uClosed;
        var uDimension  = kwargs["uDimension"] || 0;
        if (uDimension == null || uDimension  <  0) {
            return null;
	}
        this.__uDimension = uDimension;
        var uKnot  = kwargs["uKnot"] || null;
        this.__uKnot = uKnot;
        var uOrder  = kwargs["uOrder"] || 3;
        if (uOrder == null || uOrder  <  2) {
            return null;
	}
        this.__uOrder = uOrder;
        var uTessellation  = kwargs["uTessellation"] || 0;
        this.__uTessellation = uTessellation;
        var vClosed  = kwargs["vClosed"] || false;
        this.__vClosed = vClosed;
        var vDimension  = kwargs["vDimension"] || 0;
        if (vDimension == null || vDimension  <  0) {
            return null;
	}
        this.__vDimension = vDimension;
        var vKnot  = kwargs["vKnot"] || null;
        this.__vKnot = vKnot;
        var vOrder  = kwargs["vOrder"] || 3;
        if (vOrder == null || vOrder  <  2) {
            return null;
	}
        this.__vOrder = vOrder;
        var vTessellation  = kwargs["vTessellation"] || 0;
        this.__vTessellation = vTessellation;
        var weight  = kwargs["weight"] || null;
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = weight;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set uTessellation(uTessellation = 0) {
        this.__uTessellation = [uTessellation];
        return this;
	}
    addUTessellation(uTessellation = 0) {
        if (this.__uTessellation == null) {
            this.__uTessellation =  [];
        }
        this.__uTessellation.append(uTessellation);
        return this;
	}
    removeUTessellation(uTessellation) {
        for( let i = 0; i < this.__uTessellation.length; i++) {
             if ( this.__uTessellation[i] === uTessellation) {
                 this.__uTessellation.splice(i, 1);
             }
        }
        return this.__uTessellation;
	}
    get uTessellation() {
        return this.__uTessellation;
	}
    set vTessellation(vTessellation = 0) {
        this.__vTessellation = [vTessellation];
        return this;
	}
    addVTessellation(vTessellation = 0) {
        if (this.__vTessellation == null) {
            this.__vTessellation =  [];
        }
        this.__vTessellation.append(vTessellation);
        return this;
	}
    removeVTessellation(vTessellation) {
        for( let i = 0; i < this.__vTessellation.length; i++) {
             if ( this.__vTessellation[i] === vTessellation) {
                 this.__vTessellation.splice(i, 1);
             }
        }
        return this.__vTessellation;
	}
    get vTessellation() {
        return this.__vTessellation;
	}
    set weight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = [weight];
        return this;
	}
    addWeight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        if (this.__weight == null) {
            this.__weight =  [];
        }
        this.__weight.append(weight);
        return this;
	}
    removeWeight(weight) {
        for( let i = 0; i < this.__weight.length; i++) {
             if ( this.__weight[i] === weight) {
                 this.__weight.splice(i, 1);
             }
        }
        return this.__weight;
	}
    get weight() {
        return this.__weight;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsPatchSurface'
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__uClosed === null) {
        } else if (typeof this.__uClosed.toXMLNode === 'function') {
                str += this.__uClosed.toXMLNode('uClosed');
        } else if (typeof this.__uClosed === 'string') {
            str += ' uClosed="'+this.__uClosed+'"';
        } else if (Array.isArray( this.__uClosed)) {
            if (typeof this.__uClosed[0].toXMLNode !== 'function') {
                    str += ' uClosed="'+this.__uClosed.join(' ')+'"';
            } else {
                for (let i in this.__uClosed) {
                    if (typeof this.__uClosed[i].toXMLNode === 'function') {
                        str += this.__uClosed[i].toXMLNode('uClosed');
                    }
                }
            }
        } else {
            str += ' uClosed="'+this.__uClosed+'"';
        }
        if (this.__uDimension === null) {
        } else if (typeof this.__uDimension.toXMLNode === 'function') {
                str += this.__uDimension.toXMLNode('uDimension');
        } else if (typeof this.__uDimension === 'string') {
            str += ' uDimension="'+this.__uDimension+'"';
        } else if (Array.isArray( this.__uDimension)) {
            if (typeof this.__uDimension[0].toXMLNode !== 'function') {
                    str += ' uDimension="'+this.__uDimension.join(' ')+'"';
            } else {
                for (let i in this.__uDimension) {
                    if (typeof this.__uDimension[i].toXMLNode === 'function') {
                        str += this.__uDimension[i].toXMLNode('uDimension');
                    }
                }
            }
        } else {
            str += ' uDimension="'+this.__uDimension+'"';
        }
        if (this.__uKnot === null) {
        } else if (typeof this.__uKnot.toXMLNode === 'function') {
                str += this.__uKnot.toXMLNode('uKnot');
        } else if (typeof this.__uKnot === 'string') {
            str += ' uKnot="'+this.__uKnot+'"';
        } else if (Array.isArray( this.__uKnot)) {
            if (typeof this.__uKnot[0].toXMLNode !== 'function') {
                    str += ' uKnot="'+this.__uKnot.join(' ')+'"';
            } else {
                for (let i in this.__uKnot) {
                    if (typeof this.__uKnot[i].toXMLNode === 'function') {
                        str += this.__uKnot[i].toXMLNode('uKnot');
                    }
                }
            }
        } else {
            str += ' uKnot="'+this.__uKnot+'"';
        }
        if (this.__uOrder === null) {
        } else if (typeof this.__uOrder.toXMLNode === 'function') {
                str += this.__uOrder.toXMLNode('uOrder');
        } else if (typeof this.__uOrder === 'string') {
            str += ' uOrder="'+this.__uOrder+'"';
        } else if (Array.isArray( this.__uOrder)) {
            if (typeof this.__uOrder[0].toXMLNode !== 'function') {
                    str += ' uOrder="'+this.__uOrder.join(' ')+'"';
            } else {
                for (let i in this.__uOrder) {
                    if (typeof this.__uOrder[i].toXMLNode === 'function') {
                        str += this.__uOrder[i].toXMLNode('uOrder');
                    }
                }
            }
        } else {
            str += ' uOrder="'+this.__uOrder+'"';
        }
        if (this.__uTessellation === null) {
        } else if (typeof this.__uTessellation.toXMLNode === 'function') {
                str += this.__uTessellation.toXMLNode('uTessellation');
        } else if (typeof this.__uTessellation === 'string') {
            str += ' uTessellation="'+this.__uTessellation+'"';
        } else if (Array.isArray( this.__uTessellation)) {
            if (typeof this.__uTessellation[0].toXMLNode !== 'function') {
                    str += ' uTessellation="'+this.__uTessellation.join(' ')+'"';
            } else {
                for (let i in this.__uTessellation) {
                    if (typeof this.__uTessellation[i].toXMLNode === 'function') {
                        str += this.__uTessellation[i].toXMLNode('uTessellation');
                    }
                }
            }
        } else {
            str += ' uTessellation="'+this.__uTessellation+'"';
        }
        if (this.__vClosed === null) {
        } else if (typeof this.__vClosed.toXMLNode === 'function') {
                str += this.__vClosed.toXMLNode('vClosed');
        } else if (typeof this.__vClosed === 'string') {
            str += ' vClosed="'+this.__vClosed+'"';
        } else if (Array.isArray( this.__vClosed)) {
            if (typeof this.__vClosed[0].toXMLNode !== 'function') {
                    str += ' vClosed="'+this.__vClosed.join(' ')+'"';
            } else {
                for (let i in this.__vClosed) {
                    if (typeof this.__vClosed[i].toXMLNode === 'function') {
                        str += this.__vClosed[i].toXMLNode('vClosed');
                    }
                }
            }
        } else {
            str += ' vClosed="'+this.__vClosed+'"';
        }
        if (this.__vDimension === null) {
        } else if (typeof this.__vDimension.toXMLNode === 'function') {
                str += this.__vDimension.toXMLNode('vDimension');
        } else if (typeof this.__vDimension === 'string') {
            str += ' vDimension="'+this.__vDimension+'"';
        } else if (Array.isArray( this.__vDimension)) {
            if (typeof this.__vDimension[0].toXMLNode !== 'function') {
                    str += ' vDimension="'+this.__vDimension.join(' ')+'"';
            } else {
                for (let i in this.__vDimension) {
                    if (typeof this.__vDimension[i].toXMLNode === 'function') {
                        str += this.__vDimension[i].toXMLNode('vDimension');
                    }
                }
            }
        } else {
            str += ' vDimension="'+this.__vDimension+'"';
        }
        if (this.__vKnot === null) {
        } else if (typeof this.__vKnot.toXMLNode === 'function') {
                str += this.__vKnot.toXMLNode('vKnot');
        } else if (typeof this.__vKnot === 'string') {
            str += ' vKnot="'+this.__vKnot+'"';
        } else if (Array.isArray( this.__vKnot)) {
            if (typeof this.__vKnot[0].toXMLNode !== 'function') {
                    str += ' vKnot="'+this.__vKnot.join(' ')+'"';
            } else {
                for (let i in this.__vKnot) {
                    if (typeof this.__vKnot[i].toXMLNode === 'function') {
                        str += this.__vKnot[i].toXMLNode('vKnot');
                    }
                }
            }
        } else {
            str += ' vKnot="'+this.__vKnot+'"';
        }
        if (this.__vOrder === null) {
        } else if (typeof this.__vOrder.toXMLNode === 'function') {
                str += this.__vOrder.toXMLNode('vOrder');
        } else if (typeof this.__vOrder === 'string') {
            str += ' vOrder="'+this.__vOrder+'"';
        } else if (Array.isArray( this.__vOrder)) {
            if (typeof this.__vOrder[0].toXMLNode !== 'function') {
                    str += ' vOrder="'+this.__vOrder.join(' ')+'"';
            } else {
                for (let i in this.__vOrder) {
                    if (typeof this.__vOrder[i].toXMLNode === 'function') {
                        str += this.__vOrder[i].toXMLNode('vOrder');
                    }
                }
            }
        } else {
            str += ' vOrder="'+this.__vOrder+'"';
        }
        if (this.__vTessellation === null) {
        } else if (typeof this.__vTessellation.toXMLNode === 'function') {
                str += this.__vTessellation.toXMLNode('vTessellation');
        } else if (typeof this.__vTessellation === 'string') {
            str += ' vTessellation="'+this.__vTessellation+'"';
        } else if (Array.isArray( this.__vTessellation)) {
            if (typeof this.__vTessellation[0].toXMLNode !== 'function') {
                    str += ' vTessellation="'+this.__vTessellation.join(' ')+'"';
            } else {
                for (let i in this.__vTessellation) {
                    if (typeof this.__vTessellation[i].toXMLNode === 'function') {
                        str += this.__vTessellation[i].toXMLNode('vTessellation');
                    }
                }
            }
        } else {
            str += ' vTessellation="'+this.__vTessellation+'"';
        }
        if (this.__weight === null) {
        } else if (typeof this.__weight.toXMLNode === 'function') {
                str += this.__weight.toXMLNode('weight');
        } else if (typeof this.__weight === 'string') {
            str += ' weight="'+this.__weight+'"';
        } else if (Array.isArray( this.__weight)) {
            if (typeof this.__weight[0].toXMLNode !== 'function') {
                    str += ' weight="'+this.__weight.join(' ')+'"';
            } else {
                for (let i in this.__weight) {
                    if (typeof this.__weight[i].toXMLNode === 'function') {
                        str += this.__weight[i].toXMLNode('weight');
                    }
                }
            }
        } else {
            str += ' weight="'+this.__weight+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</NurbsPatchSurface>'
        return str;
	}
}

export class NurbsPositionInterpolator extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var knot  = kwargs["knot"] || null;
        this.__knot = knot;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  2) {
            return null;
	}
        this.__order = order;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var weight  = kwargs["weight"] || null;
        this.__weight = weight;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set order(order = 3) {
        if (order == null || order  <  2) {
            return null;
	}
        this.__order = [order];
        return this;
	}
    addOrder(order = 3) {
        if (order == null || order  <  2) {
            return null;
	}
        if (this.__order == null) {
            this.__order =  [];
        }
        this.__order.append(order);
        return this;
	}
    removeOrder(order) {
        for( let i = 0; i < this.__order.length; i++) {
             if ( this.__order[i] === order) {
                 this.__order.splice(i, 1);
             }
        }
        return this.__order;
	}
    get order() {
        return this.__order;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set weight(weight = null) {
        this.__weight = [weight];
        return this;
	}
    addWeight(weight = null) {
        if (this.__weight == null) {
            this.__weight =  [];
        }
        this.__weight.append(weight);
        return this;
	}
    removeWeight(weight) {
        for( let i = 0; i < this.__weight.length; i++) {
             if ( this.__weight[i] === weight) {
                 this.__weight.splice(i, 1);
             }
        }
        return this.__weight;
	}
    get weight() {
        return this.__weight;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsPositionInterpolator'
        if (this.__knot === null) {
        } else if (typeof this.__knot.toXMLNode === 'function') {
                str += this.__knot.toXMLNode('knot');
        } else if (typeof this.__knot === 'string') {
            str += ' knot="'+this.__knot+'"';
        } else if (Array.isArray( this.__knot)) {
            if (typeof this.__knot[0].toXMLNode !== 'function') {
                    str += ' knot="'+this.__knot.join(' ')+'"';
            } else {
                for (let i in this.__knot) {
                    if (typeof this.__knot[i].toXMLNode === 'function') {
                        str += this.__knot[i].toXMLNode('knot');
                    }
                }
            }
        } else {
            str += ' knot="'+this.__knot+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__weight === null) {
        } else if (typeof this.__weight.toXMLNode === 'function') {
                str += this.__weight.toXMLNode('weight');
        } else if (typeof this.__weight === 'string') {
            str += ' weight="'+this.__weight+'"';
        } else if (Array.isArray( this.__weight)) {
            if (typeof this.__weight[0].toXMLNode !== 'function') {
                    str += ' weight="'+this.__weight.join(' ')+'"';
            } else {
                for (let i in this.__weight) {
                    if (typeof this.__weight[i].toXMLNode === 'function') {
                        str += this.__weight[i].toXMLNode('weight');
                    }
                }
            }
        } else {
            str += ' weight="'+this.__weight+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</NurbsPositionInterpolator>'
        return str;
	}
}

export class NurbsSet extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var Geometry  = kwargs["Geometry"] || null;
        this.__Geometry = Geometry;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var geometry  = kwargs["geometry"] || null;
        this.__geometry = geometry;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var Geometry  = kwargs["Geometry"] || null;
        this.__Geometry = Geometry;
        var tessellationScale  = kwargs["tessellationScale"] || 1.0;
        if (tessellationScale == null || tessellationScale  <=  0) {
            return null;
	}
        this.__tessellationScale = tessellationScale;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addGeometry(Geometry = null) {
        if (this.__Geometry == null) {
            this.__Geometry =  [];
        }
        this.__Geometry.append(Geometry);
        return this;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set geometry(geometry = null) {
        this.__geometry = [geometry];
        return this;
	}
    addGeometry(geometry = null) {
        if (this.__geometry == null) {
            this.__geometry =  [];
        }
        this.__geometry.append(geometry);
        return this;
	}
    removeGeometry(geometry) {
        for( let i = 0; i < this.__geometry.length; i++) {
             if ( this.__geometry[i] === geometry) {
                 this.__geometry.splice(i, 1);
             }
        }
        return this.__geometry;
	}
    get geometry() {
        return this.__geometry;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set tessellationScale(tessellationScale = 1.0) {
        if (tessellationScale == null || tessellationScale  <=  0) {
            return null;
	}
        this.__tessellationScale = [tessellationScale];
        return this;
	}
    addTessellationScale(tessellationScale = 1.0) {
        if (tessellationScale == null || tessellationScale  <=  0) {
            return null;
	}
        if (this.__tessellationScale == null) {
            this.__tessellationScale =  [];
        }
        this.__tessellationScale.append(tessellationScale);
        return this;
	}
    removeTessellationScale(tessellationScale) {
        for( let i = 0; i < this.__tessellationScale.length; i++) {
             if ( this.__tessellationScale[i] === tessellationScale) {
                 this.__tessellationScale.splice(i, 1);
             }
        }
        return this.__tessellationScale;
	}
    get tessellationScale() {
        return this.__tessellationScale;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsSet'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__tessellationScale === null) {
        } else if (typeof this.__tessellationScale.toXMLNode === 'function') {
                str += this.__tessellationScale.toXMLNode('tessellationScale');
        } else if (typeof this.__tessellationScale === 'string') {
            str += ' tessellationScale="'+this.__tessellationScale+'"';
        } else if (Array.isArray( this.__tessellationScale)) {
            if (typeof this.__tessellationScale[0].toXMLNode !== 'function') {
                    str += ' tessellationScale="'+this.__tessellationScale.join(' ')+'"';
            } else {
                for (let i in this.__tessellationScale) {
                    if (typeof this.__tessellationScale[i].toXMLNode === 'function') {
                        str += this.__tessellationScale[i].toXMLNode('tessellationScale');
                    }
                }
            }
        } else {
            str += ' tessellationScale="'+this.__tessellationScale+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__Geometry === null) {
        } else if (typeof this.__Geometry.toXMLNode === 'function') {
                str += this.__Geometry.toXMLNode('Geometry');
        } else if (typeof this.__Geometry === 'string') {
            str += ' Geometry="'+this.__Geometry+'"';
        } else if (Array.isArray( this.__Geometry)) {
            if (typeof this.__Geometry[0].toXMLNode !== 'function') {
                    str += ' Geometry="'+this.__Geometry.join(' ')+'"';
            } else {
                for (let i in this.__Geometry) {
                    if (typeof this.__Geometry[i].toXMLNode === 'function') {
                        str += this.__Geometry[i].toXMLNode('Geometry');
                    }
                }
            }
        } else {
            str += ' Geometry="'+this.__Geometry+'"';
        }
        if (this.__geometry === null) {
        } else if (typeof this.__geometry.toXMLNode === 'function') {
                str += this.__geometry.toXMLNode('geometry');
        } else if (typeof this.__geometry === 'string') {
            str += ' geometry="'+this.__geometry+'"';
        } else if (Array.isArray( this.__geometry)) {
            if (typeof this.__geometry[0].toXMLNode !== 'function') {
                    str += ' geometry="'+this.__geometry.join(' ')+'"';
            } else {
                for (let i in this.__geometry) {
                    if (typeof this.__geometry[i].toXMLNode === 'function') {
                        str += this.__geometry[i].toXMLNode('geometry');
                    }
                }
            }
        } else {
            str += ' geometry="'+this.__geometry+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__Geometry === null) {
        } else if (typeof this.__Geometry.toXMLNode === 'function') {
                str += this.__Geometry.toXMLNode('Geometry');
        } else if (typeof this.__Geometry === 'string') {
            str += ' Geometry="'+this.__Geometry+'"';
        } else if (Array.isArray( this.__Geometry)) {
            if (typeof this.__Geometry[0].toXMLNode !== 'function') {
                    str += ' Geometry="'+this.__Geometry.join(' ')+'"';
            } else {
                for (let i in this.__Geometry) {
                    if (typeof this.__Geometry[i].toXMLNode === 'function') {
                        str += this.__Geometry[i].toXMLNode('Geometry');
                    }
                }
            }
        } else {
            str += ' Geometry="'+this.__Geometry+'"';
        }
        str += '</NurbsSet>'
        return str;
	}
}

export class NurbsSurfaceInterpolator extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal_changed  = kwargs["normal_changed"] || null;
        this.__normal_changed = normal_changed;
        var position_changed  = kwargs["position_changed"] || null;
        this.__position_changed = position_changed;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var uDimension  = kwargs["uDimension"] || 0;
        if (uDimension == null || uDimension  <  0) {
            return null;
	}
        this.__uDimension = uDimension;
        var uKnot  = kwargs["uKnot"] || null;
        this.__uKnot = uKnot;
        var uOrder  = kwargs["uOrder"] || 3;
        if (uOrder == null || uOrder  <  2) {
            return null;
	}
        this.__uOrder = uOrder;
        var vDimension  = kwargs["vDimension"] || 0;
        if (vDimension == null || vDimension  <  0) {
            return null;
	}
        this.__vDimension = vDimension;
        var vKnot  = kwargs["vKnot"] || null;
        this.__vKnot = vKnot;
        var vOrder  = kwargs["vOrder"] || 3;
        if (vOrder == null || vOrder  <  2) {
            return null;
	}
        this.__vOrder = vOrder;
        var weight  = kwargs["weight"] || null;
        this.__weight = weight;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removenormal_changed(normal_changed) {
        for( let i = 0; i < this.__normal_changed.length; i++) {
             if ( this.__normal_changed[i] === normal_changed) {
                 this.__normal_changed.splice(i, 1);
             }
        }
        return this.__normal_changed;
	}
    get normal_changed() {
        return this.__normal_changed;
	}
    removeposition_changed(position_changed) {
        for( let i = 0; i < this.__position_changed.length; i++) {
             if ( this.__position_changed[i] === position_changed) {
                 this.__position_changed.splice(i, 1);
             }
        }
        return this.__position_changed;
	}
    get position_changed() {
        return this.__position_changed;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    set weight(weight = null) {
        this.__weight = [weight];
        return this;
	}
    addWeight(weight = null) {
        if (this.__weight == null) {
            this.__weight =  [];
        }
        this.__weight.append(weight);
        return this;
	}
    removeWeight(weight) {
        for( let i = 0; i < this.__weight.length; i++) {
             if ( this.__weight[i] === weight) {
                 this.__weight.splice(i, 1);
             }
        }
        return this.__weight;
	}
    get weight() {
        return this.__weight;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsSurfaceInterpolator'
        if (this.__normal_changed === null) {
        } else if (typeof this.__normal_changed.toXMLNode === 'function') {
                str += this.__normal_changed.toXMLNode('normal_changed');
        } else if (typeof this.__normal_changed === 'string') {
            str += ' normal_changed="'+this.__normal_changed+'"';
        } else if (Array.isArray( this.__normal_changed)) {
            if (typeof this.__normal_changed[0].toXMLNode !== 'function') {
                    str += ' normal_changed="'+this.__normal_changed.join(' ')+'"';
            } else {
                for (let i in this.__normal_changed) {
                    if (typeof this.__normal_changed[i].toXMLNode === 'function') {
                        str += this.__normal_changed[i].toXMLNode('normal_changed');
                    }
                }
            }
        } else {
            str += ' normal_changed="'+this.__normal_changed+'"';
        }
        if (this.__position_changed === null) {
        } else if (typeof this.__position_changed.toXMLNode === 'function') {
                str += this.__position_changed.toXMLNode('position_changed');
        } else if (typeof this.__position_changed === 'string') {
            str += ' position_changed="'+this.__position_changed+'"';
        } else if (Array.isArray( this.__position_changed)) {
            if (typeof this.__position_changed[0].toXMLNode !== 'function') {
                    str += ' position_changed="'+this.__position_changed.join(' ')+'"';
            } else {
                for (let i in this.__position_changed) {
                    if (typeof this.__position_changed[i].toXMLNode === 'function') {
                        str += this.__position_changed[i].toXMLNode('position_changed');
                    }
                }
            }
        } else {
            str += ' position_changed="'+this.__position_changed+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__uDimension === null) {
        } else if (typeof this.__uDimension.toXMLNode === 'function') {
                str += this.__uDimension.toXMLNode('uDimension');
        } else if (typeof this.__uDimension === 'string') {
            str += ' uDimension="'+this.__uDimension+'"';
        } else if (Array.isArray( this.__uDimension)) {
            if (typeof this.__uDimension[0].toXMLNode !== 'function') {
                    str += ' uDimension="'+this.__uDimension.join(' ')+'"';
            } else {
                for (let i in this.__uDimension) {
                    if (typeof this.__uDimension[i].toXMLNode === 'function') {
                        str += this.__uDimension[i].toXMLNode('uDimension');
                    }
                }
            }
        } else {
            str += ' uDimension="'+this.__uDimension+'"';
        }
        if (this.__uKnot === null) {
        } else if (typeof this.__uKnot.toXMLNode === 'function') {
                str += this.__uKnot.toXMLNode('uKnot');
        } else if (typeof this.__uKnot === 'string') {
            str += ' uKnot="'+this.__uKnot+'"';
        } else if (Array.isArray( this.__uKnot)) {
            if (typeof this.__uKnot[0].toXMLNode !== 'function') {
                    str += ' uKnot="'+this.__uKnot.join(' ')+'"';
            } else {
                for (let i in this.__uKnot) {
                    if (typeof this.__uKnot[i].toXMLNode === 'function') {
                        str += this.__uKnot[i].toXMLNode('uKnot');
                    }
                }
            }
        } else {
            str += ' uKnot="'+this.__uKnot+'"';
        }
        if (this.__uOrder === null) {
        } else if (typeof this.__uOrder.toXMLNode === 'function') {
                str += this.__uOrder.toXMLNode('uOrder');
        } else if (typeof this.__uOrder === 'string') {
            str += ' uOrder="'+this.__uOrder+'"';
        } else if (Array.isArray( this.__uOrder)) {
            if (typeof this.__uOrder[0].toXMLNode !== 'function') {
                    str += ' uOrder="'+this.__uOrder.join(' ')+'"';
            } else {
                for (let i in this.__uOrder) {
                    if (typeof this.__uOrder[i].toXMLNode === 'function') {
                        str += this.__uOrder[i].toXMLNode('uOrder');
                    }
                }
            }
        } else {
            str += ' uOrder="'+this.__uOrder+'"';
        }
        if (this.__vDimension === null) {
        } else if (typeof this.__vDimension.toXMLNode === 'function') {
                str += this.__vDimension.toXMLNode('vDimension');
        } else if (typeof this.__vDimension === 'string') {
            str += ' vDimension="'+this.__vDimension+'"';
        } else if (Array.isArray( this.__vDimension)) {
            if (typeof this.__vDimension[0].toXMLNode !== 'function') {
                    str += ' vDimension="'+this.__vDimension.join(' ')+'"';
            } else {
                for (let i in this.__vDimension) {
                    if (typeof this.__vDimension[i].toXMLNode === 'function') {
                        str += this.__vDimension[i].toXMLNode('vDimension');
                    }
                }
            }
        } else {
            str += ' vDimension="'+this.__vDimension+'"';
        }
        if (this.__vKnot === null) {
        } else if (typeof this.__vKnot.toXMLNode === 'function') {
                str += this.__vKnot.toXMLNode('vKnot');
        } else if (typeof this.__vKnot === 'string') {
            str += ' vKnot="'+this.__vKnot+'"';
        } else if (Array.isArray( this.__vKnot)) {
            if (typeof this.__vKnot[0].toXMLNode !== 'function') {
                    str += ' vKnot="'+this.__vKnot.join(' ')+'"';
            } else {
                for (let i in this.__vKnot) {
                    if (typeof this.__vKnot[i].toXMLNode === 'function') {
                        str += this.__vKnot[i].toXMLNode('vKnot');
                    }
                }
            }
        } else {
            str += ' vKnot="'+this.__vKnot+'"';
        }
        if (this.__vOrder === null) {
        } else if (typeof this.__vOrder.toXMLNode === 'function') {
                str += this.__vOrder.toXMLNode('vOrder');
        } else if (typeof this.__vOrder === 'string') {
            str += ' vOrder="'+this.__vOrder+'"';
        } else if (Array.isArray( this.__vOrder)) {
            if (typeof this.__vOrder[0].toXMLNode !== 'function') {
                    str += ' vOrder="'+this.__vOrder.join(' ')+'"';
            } else {
                for (let i in this.__vOrder) {
                    if (typeof this.__vOrder[i].toXMLNode === 'function') {
                        str += this.__vOrder[i].toXMLNode('vOrder');
                    }
                }
            }
        } else {
            str += ' vOrder="'+this.__vOrder+'"';
        }
        if (this.__weight === null) {
        } else if (typeof this.__weight.toXMLNode === 'function') {
                str += this.__weight.toXMLNode('weight');
        } else if (typeof this.__weight === 'string') {
            str += ' weight="'+this.__weight+'"';
        } else if (Array.isArray( this.__weight)) {
            if (typeof this.__weight[0].toXMLNode !== 'function') {
                    str += ' weight="'+this.__weight.join(' ')+'"';
            } else {
                for (let i in this.__weight) {
                    if (typeof this.__weight[i].toXMLNode === 'function') {
                        str += this.__weight[i].toXMLNode('weight');
                    }
                }
            }
        } else {
            str += ' weight="'+this.__weight+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</NurbsSurfaceInterpolator>'
        return str;
	}
}

export class NurbsSweptSurface extends X3DParametricGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var crossSectionCurve  = kwargs["crossSectionCurve"] || null;
        this.__crossSectionCurve = crossSectionCurve;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var trajectoryCurve  = kwargs["trajectoryCurve"] || null;
        this.__trajectoryCurve = trajectoryCurve;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set crossSectionCurve(crossSectionCurve = null) {
        this.__crossSectionCurve = [crossSectionCurve];
        return this;
	}
    addCrossSectionCurve(crossSectionCurve = null) {
        if (this.__crossSectionCurve == null) {
            this.__crossSectionCurve =  [];
        }
        this.__crossSectionCurve.append(crossSectionCurve);
        return this;
	}
    removeCrossSectionCurve(crossSectionCurve) {
        for( let i = 0; i < this.__crossSectionCurve.length; i++) {
             if ( this.__crossSectionCurve[i] === crossSectionCurve) {
                 this.__crossSectionCurve.splice(i, 1);
             }
        }
        return this.__crossSectionCurve;
	}
    get crossSectionCurve() {
        return this.__crossSectionCurve;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set trajectoryCurve(trajectoryCurve = null) {
        this.__trajectoryCurve = [trajectoryCurve];
        return this;
	}
    addTrajectoryCurve(trajectoryCurve = null) {
        if (this.__trajectoryCurve == null) {
            this.__trajectoryCurve =  [];
        }
        this.__trajectoryCurve.append(trajectoryCurve);
        return this;
	}
    removeTrajectoryCurve(trajectoryCurve) {
        for( let i = 0; i < this.__trajectoryCurve.length; i++) {
             if ( this.__trajectoryCurve[i] === trajectoryCurve) {
                 this.__trajectoryCurve.splice(i, 1);
             }
        }
        return this.__trajectoryCurve;
	}
    get trajectoryCurve() {
        return this.__trajectoryCurve;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsSweptSurface'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__crossSectionCurve === null) {
        } else if (typeof this.__crossSectionCurve.toXMLNode === 'function') {
                str += this.__crossSectionCurve.toXMLNode('crossSectionCurve');
        } else if (typeof this.__crossSectionCurve === 'string') {
            str += ' crossSectionCurve="'+this.__crossSectionCurve+'"';
        } else if (Array.isArray( this.__crossSectionCurve)) {
            if (typeof this.__crossSectionCurve[0].toXMLNode !== 'function') {
                    str += ' crossSectionCurve="'+this.__crossSectionCurve.join(' ')+'"';
            } else {
                for (let i in this.__crossSectionCurve) {
                    if (typeof this.__crossSectionCurve[i].toXMLNode === 'function') {
                        str += this.__crossSectionCurve[i].toXMLNode('crossSectionCurve');
                    }
                }
            }
        } else {
            str += ' crossSectionCurve="'+this.__crossSectionCurve+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__trajectoryCurve === null) {
        } else if (typeof this.__trajectoryCurve.toXMLNode === 'function') {
                str += this.__trajectoryCurve.toXMLNode('trajectoryCurve');
        } else if (typeof this.__trajectoryCurve === 'string') {
            str += ' trajectoryCurve="'+this.__trajectoryCurve+'"';
        } else if (Array.isArray( this.__trajectoryCurve)) {
            if (typeof this.__trajectoryCurve[0].toXMLNode !== 'function') {
                    str += ' trajectoryCurve="'+this.__trajectoryCurve.join(' ')+'"';
            } else {
                for (let i in this.__trajectoryCurve) {
                    if (typeof this.__trajectoryCurve[i].toXMLNode === 'function') {
                        str += this.__trajectoryCurve[i].toXMLNode('trajectoryCurve');
                    }
                }
            }
        } else {
            str += ' trajectoryCurve="'+this.__trajectoryCurve+'"';
        }
        str += '</NurbsSweptSurface>'
        return str;
	}
}

export class NurbsSwungSurface extends X3DParametricGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var profileCurve  = kwargs["profileCurve"] || null;
        this.__profileCurve = profileCurve;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var trajectoryCurve  = kwargs["trajectoryCurve"] || null;
        this.__trajectoryCurve = trajectoryCurve;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set profileCurve(profileCurve = null) {
        this.__profileCurve = [profileCurve];
        return this;
	}
    addProfileCurve(profileCurve = null) {
        if (this.__profileCurve == null) {
            this.__profileCurve =  [];
        }
        this.__profileCurve.append(profileCurve);
        return this;
	}
    removeProfileCurve(profileCurve) {
        for( let i = 0; i < this.__profileCurve.length; i++) {
             if ( this.__profileCurve[i] === profileCurve) {
                 this.__profileCurve.splice(i, 1);
             }
        }
        return this.__profileCurve;
	}
    get profileCurve() {
        return this.__profileCurve;
	}
    set trajectoryCurve(trajectoryCurve = null) {
        this.__trajectoryCurve = [trajectoryCurve];
        return this;
	}
    addTrajectoryCurve(trajectoryCurve = null) {
        if (this.__trajectoryCurve == null) {
            this.__trajectoryCurve =  [];
        }
        this.__trajectoryCurve.append(trajectoryCurve);
        return this;
	}
    removeTrajectoryCurve(trajectoryCurve) {
        for( let i = 0; i < this.__trajectoryCurve.length; i++) {
             if ( this.__trajectoryCurve[i] === trajectoryCurve) {
                 this.__trajectoryCurve.splice(i, 1);
             }
        }
        return this.__trajectoryCurve;
	}
    get trajectoryCurve() {
        return this.__trajectoryCurve;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsSwungSurface'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__profileCurve === null) {
        } else if (typeof this.__profileCurve.toXMLNode === 'function') {
                str += this.__profileCurve.toXMLNode('profileCurve');
        } else if (typeof this.__profileCurve === 'string') {
            str += ' profileCurve="'+this.__profileCurve+'"';
        } else if (Array.isArray( this.__profileCurve)) {
            if (typeof this.__profileCurve[0].toXMLNode !== 'function') {
                    str += ' profileCurve="'+this.__profileCurve.join(' ')+'"';
            } else {
                for (let i in this.__profileCurve) {
                    if (typeof this.__profileCurve[i].toXMLNode === 'function') {
                        str += this.__profileCurve[i].toXMLNode('profileCurve');
                    }
                }
            }
        } else {
            str += ' profileCurve="'+this.__profileCurve+'"';
        }
        if (this.__trajectoryCurve === null) {
        } else if (typeof this.__trajectoryCurve.toXMLNode === 'function') {
                str += this.__trajectoryCurve.toXMLNode('trajectoryCurve');
        } else if (typeof this.__trajectoryCurve === 'string') {
            str += ' trajectoryCurve="'+this.__trajectoryCurve+'"';
        } else if (Array.isArray( this.__trajectoryCurve)) {
            if (typeof this.__trajectoryCurve[0].toXMLNode !== 'function') {
                    str += ' trajectoryCurve="'+this.__trajectoryCurve.join(' ')+'"';
            } else {
                for (let i in this.__trajectoryCurve) {
                    if (typeof this.__trajectoryCurve[i].toXMLNode === 'function') {
                        str += this.__trajectoryCurve[i].toXMLNode('trajectoryCurve');
                    }
                }
            }
        } else {
            str += ' trajectoryCurve="'+this.__trajectoryCurve+'"';
        }
        str += '</NurbsSwungSurface>'
        return str;
	}
}

export class NurbsTextureCoordinate extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var uDimension  = kwargs["uDimension"] || 0;
        if (uDimension == null || uDimension  <  0) {
            return null;
	}
        this.__uDimension = uDimension;
        var uKnot  = kwargs["uKnot"] || null;
        this.__uKnot = uKnot;
        var uOrder  = kwargs["uOrder"] || 3;
        if (uOrder == null || uOrder  <  2) {
            return null;
	}
        this.__uOrder = uOrder;
        var vDimension  = kwargs["vDimension"] || 0;
        if (vDimension == null || vDimension  <  0) {
            return null;
	}
        this.__vDimension = vDimension;
        var vKnot  = kwargs["vKnot"] || null;
        this.__vKnot = vKnot;
        var vOrder  = kwargs["vOrder"] || 3;
        if (vOrder == null || vOrder  <  2) {
            return null;
	}
        this.__vOrder = vOrder;
        var weight  = kwargs["weight"] || null;
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = weight;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set weight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = [weight];
        return this;
	}
    addWeight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        if (this.__weight == null) {
            this.__weight =  [];
        }
        this.__weight.append(weight);
        return this;
	}
    removeWeight(weight) {
        for( let i = 0; i < this.__weight.length; i++) {
             if ( this.__weight[i] === weight) {
                 this.__weight.splice(i, 1);
             }
        }
        return this.__weight;
	}
    get weight() {
        return this.__weight;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsTextureCoordinate'
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__uDimension === null) {
        } else if (typeof this.__uDimension.toXMLNode === 'function') {
                str += this.__uDimension.toXMLNode('uDimension');
        } else if (typeof this.__uDimension === 'string') {
            str += ' uDimension="'+this.__uDimension+'"';
        } else if (Array.isArray( this.__uDimension)) {
            if (typeof this.__uDimension[0].toXMLNode !== 'function') {
                    str += ' uDimension="'+this.__uDimension.join(' ')+'"';
            } else {
                for (let i in this.__uDimension) {
                    if (typeof this.__uDimension[i].toXMLNode === 'function') {
                        str += this.__uDimension[i].toXMLNode('uDimension');
                    }
                }
            }
        } else {
            str += ' uDimension="'+this.__uDimension+'"';
        }
        if (this.__uKnot === null) {
        } else if (typeof this.__uKnot.toXMLNode === 'function') {
                str += this.__uKnot.toXMLNode('uKnot');
        } else if (typeof this.__uKnot === 'string') {
            str += ' uKnot="'+this.__uKnot+'"';
        } else if (Array.isArray( this.__uKnot)) {
            if (typeof this.__uKnot[0].toXMLNode !== 'function') {
                    str += ' uKnot="'+this.__uKnot.join(' ')+'"';
            } else {
                for (let i in this.__uKnot) {
                    if (typeof this.__uKnot[i].toXMLNode === 'function') {
                        str += this.__uKnot[i].toXMLNode('uKnot');
                    }
                }
            }
        } else {
            str += ' uKnot="'+this.__uKnot+'"';
        }
        if (this.__uOrder === null) {
        } else if (typeof this.__uOrder.toXMLNode === 'function') {
                str += this.__uOrder.toXMLNode('uOrder');
        } else if (typeof this.__uOrder === 'string') {
            str += ' uOrder="'+this.__uOrder+'"';
        } else if (Array.isArray( this.__uOrder)) {
            if (typeof this.__uOrder[0].toXMLNode !== 'function') {
                    str += ' uOrder="'+this.__uOrder.join(' ')+'"';
            } else {
                for (let i in this.__uOrder) {
                    if (typeof this.__uOrder[i].toXMLNode === 'function') {
                        str += this.__uOrder[i].toXMLNode('uOrder');
                    }
                }
            }
        } else {
            str += ' uOrder="'+this.__uOrder+'"';
        }
        if (this.__vDimension === null) {
        } else if (typeof this.__vDimension.toXMLNode === 'function') {
                str += this.__vDimension.toXMLNode('vDimension');
        } else if (typeof this.__vDimension === 'string') {
            str += ' vDimension="'+this.__vDimension+'"';
        } else if (Array.isArray( this.__vDimension)) {
            if (typeof this.__vDimension[0].toXMLNode !== 'function') {
                    str += ' vDimension="'+this.__vDimension.join(' ')+'"';
            } else {
                for (let i in this.__vDimension) {
                    if (typeof this.__vDimension[i].toXMLNode === 'function') {
                        str += this.__vDimension[i].toXMLNode('vDimension');
                    }
                }
            }
        } else {
            str += ' vDimension="'+this.__vDimension+'"';
        }
        if (this.__vKnot === null) {
        } else if (typeof this.__vKnot.toXMLNode === 'function') {
                str += this.__vKnot.toXMLNode('vKnot');
        } else if (typeof this.__vKnot === 'string') {
            str += ' vKnot="'+this.__vKnot+'"';
        } else if (Array.isArray( this.__vKnot)) {
            if (typeof this.__vKnot[0].toXMLNode !== 'function') {
                    str += ' vKnot="'+this.__vKnot.join(' ')+'"';
            } else {
                for (let i in this.__vKnot) {
                    if (typeof this.__vKnot[i].toXMLNode === 'function') {
                        str += this.__vKnot[i].toXMLNode('vKnot');
                    }
                }
            }
        } else {
            str += ' vKnot="'+this.__vKnot+'"';
        }
        if (this.__vOrder === null) {
        } else if (typeof this.__vOrder.toXMLNode === 'function') {
                str += this.__vOrder.toXMLNode('vOrder');
        } else if (typeof this.__vOrder === 'string') {
            str += ' vOrder="'+this.__vOrder+'"';
        } else if (Array.isArray( this.__vOrder)) {
            if (typeof this.__vOrder[0].toXMLNode !== 'function') {
                    str += ' vOrder="'+this.__vOrder.join(' ')+'"';
            } else {
                for (let i in this.__vOrder) {
                    if (typeof this.__vOrder[i].toXMLNode === 'function') {
                        str += this.__vOrder[i].toXMLNode('vOrder');
                    }
                }
            }
        } else {
            str += ' vOrder="'+this.__vOrder+'"';
        }
        if (this.__weight === null) {
        } else if (typeof this.__weight.toXMLNode === 'function') {
                str += this.__weight.toXMLNode('weight');
        } else if (typeof this.__weight === 'string') {
            str += ' weight="'+this.__weight+'"';
        } else if (Array.isArray( this.__weight)) {
            if (typeof this.__weight[0].toXMLNode !== 'function') {
                    str += ' weight="'+this.__weight.join(' ')+'"';
            } else {
                for (let i in this.__weight) {
                    if (typeof this.__weight[i].toXMLNode === 'function') {
                        str += this.__weight[i].toXMLNode('weight');
                    }
                }
            }
        } else {
            str += ' weight="'+this.__weight+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</NurbsTextureCoordinate>'
        return str;
	}
}

export class NurbsTrimmedSurface extends X3DNurbsSurfaceGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var TrimmingContour  = kwargs["TrimmingContour"] || null;
        this.__TrimmingContour = TrimmingContour;
        var controlPoint  = kwargs["controlPoint"] || null;
        this.__controlPoint = controlPoint;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var TrimmingContour  = kwargs["TrimmingContour"] || null;
        this.__TrimmingContour = TrimmingContour;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var trimmingContour  = kwargs["trimmingContour"] || null;
        this.__trimmingContour = trimmingContour;
        var uClosed  = kwargs["uClosed"] || false;
        this.__uClosed = uClosed;
        var uDimension  = kwargs["uDimension"] || 0;
        if (uDimension == null || uDimension  <  0) {
            return null;
	}
        this.__uDimension = uDimension;
        var uKnot  = kwargs["uKnot"] || null;
        this.__uKnot = uKnot;
        var uOrder  = kwargs["uOrder"] || 3;
        if (uOrder == null || uOrder  <  2) {
            return null;
	}
        this.__uOrder = uOrder;
        var uTessellation  = kwargs["uTessellation"] || 0;
        this.__uTessellation = uTessellation;
        var vClosed  = kwargs["vClosed"] || false;
        this.__vClosed = vClosed;
        var vDimension  = kwargs["vDimension"] || 0;
        if (vDimension == null || vDimension  <  0) {
            return null;
	}
        this.__vDimension = vDimension;
        var vKnot  = kwargs["vKnot"] || null;
        this.__vKnot = vKnot;
        var vOrder  = kwargs["vOrder"] || 3;
        if (vOrder == null || vOrder  <  2) {
            return null;
	}
        this.__vOrder = vOrder;
        var vTessellation  = kwargs["vTessellation"] || 0;
        this.__vTessellation = vTessellation;
        var weight  = kwargs["weight"] || null;
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = weight;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addTrimmingContour(TrimmingContour = null) {
        if (this.__TrimmingContour == null) {
            this.__TrimmingContour =  [];
        }
        this.__TrimmingContour.append(TrimmingContour);
        return this;
	}
    set controlPoint(controlPoint = null) {
        this.__controlPoint = [controlPoint];
        return this;
	}
    addControlPoint(controlPoint = null) {
        if (this.__controlPoint == null) {
            this.__controlPoint =  [];
        }
        this.__controlPoint.append(controlPoint);
        return this;
	}
    removeControlPoint(controlPoint) {
        for( let i = 0; i < this.__controlPoint.length; i++) {
             if ( this.__controlPoint[i] === controlPoint) {
                 this.__controlPoint.splice(i, 1);
             }
        }
        return this.__controlPoint;
	}
    get controlPoint() {
        return this.__controlPoint;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set trimmingContour(trimmingContour = null) {
        this.__trimmingContour = [trimmingContour];
        return this;
	}
    addTrimmingContour(trimmingContour = null) {
        if (this.__trimmingContour == null) {
            this.__trimmingContour =  [];
        }
        this.__trimmingContour.append(trimmingContour);
        return this;
	}
    removeTrimmingContour(trimmingContour) {
        for( let i = 0; i < this.__trimmingContour.length; i++) {
             if ( this.__trimmingContour[i] === trimmingContour) {
                 this.__trimmingContour.splice(i, 1);
             }
        }
        return this.__trimmingContour;
	}
    get trimmingContour() {
        return this.__trimmingContour;
	}
    set uTessellation(uTessellation = 0) {
        this.__uTessellation = [uTessellation];
        return this;
	}
    addUTessellation(uTessellation = 0) {
        if (this.__uTessellation == null) {
            this.__uTessellation =  [];
        }
        this.__uTessellation.append(uTessellation);
        return this;
	}
    removeUTessellation(uTessellation) {
        for( let i = 0; i < this.__uTessellation.length; i++) {
             if ( this.__uTessellation[i] === uTessellation) {
                 this.__uTessellation.splice(i, 1);
             }
        }
        return this.__uTessellation;
	}
    get uTessellation() {
        return this.__uTessellation;
	}
    set vTessellation(vTessellation = 0) {
        this.__vTessellation = [vTessellation];
        return this;
	}
    addVTessellation(vTessellation = 0) {
        if (this.__vTessellation == null) {
            this.__vTessellation =  [];
        }
        this.__vTessellation.append(vTessellation);
        return this;
	}
    removeVTessellation(vTessellation) {
        for( let i = 0; i < this.__vTessellation.length; i++) {
             if ( this.__vTessellation[i] === vTessellation) {
                 this.__vTessellation.splice(i, 1);
             }
        }
        return this.__vTessellation;
	}
    get vTessellation() {
        return this.__vTessellation;
	}
    set weight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        this.__weight = [weight];
        return this;
	}
    addWeight(weight = null) {
        if (weight == null || weight.length <= 0 || Math.min(weight)  <=  0) {
            return null;
	}
        if (this.__weight == null) {
            this.__weight =  [];
        }
        this.__weight.append(weight);
        return this;
	}
    removeWeight(weight) {
        for( let i = 0; i < this.__weight.length; i++) {
             if ( this.__weight[i] === weight) {
                 this.__weight.splice(i, 1);
             }
        }
        return this.__weight;
	}
    get weight() {
        return this.__weight;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<NurbsTrimmedSurface'
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__uClosed === null) {
        } else if (typeof this.__uClosed.toXMLNode === 'function') {
                str += this.__uClosed.toXMLNode('uClosed');
        } else if (typeof this.__uClosed === 'string') {
            str += ' uClosed="'+this.__uClosed+'"';
        } else if (Array.isArray( this.__uClosed)) {
            if (typeof this.__uClosed[0].toXMLNode !== 'function') {
                    str += ' uClosed="'+this.__uClosed.join(' ')+'"';
            } else {
                for (let i in this.__uClosed) {
                    if (typeof this.__uClosed[i].toXMLNode === 'function') {
                        str += this.__uClosed[i].toXMLNode('uClosed');
                    }
                }
            }
        } else {
            str += ' uClosed="'+this.__uClosed+'"';
        }
        if (this.__uDimension === null) {
        } else if (typeof this.__uDimension.toXMLNode === 'function') {
                str += this.__uDimension.toXMLNode('uDimension');
        } else if (typeof this.__uDimension === 'string') {
            str += ' uDimension="'+this.__uDimension+'"';
        } else if (Array.isArray( this.__uDimension)) {
            if (typeof this.__uDimension[0].toXMLNode !== 'function') {
                    str += ' uDimension="'+this.__uDimension.join(' ')+'"';
            } else {
                for (let i in this.__uDimension) {
                    if (typeof this.__uDimension[i].toXMLNode === 'function') {
                        str += this.__uDimension[i].toXMLNode('uDimension');
                    }
                }
            }
        } else {
            str += ' uDimension="'+this.__uDimension+'"';
        }
        if (this.__uKnot === null) {
        } else if (typeof this.__uKnot.toXMLNode === 'function') {
                str += this.__uKnot.toXMLNode('uKnot');
        } else if (typeof this.__uKnot === 'string') {
            str += ' uKnot="'+this.__uKnot+'"';
        } else if (Array.isArray( this.__uKnot)) {
            if (typeof this.__uKnot[0].toXMLNode !== 'function') {
                    str += ' uKnot="'+this.__uKnot.join(' ')+'"';
            } else {
                for (let i in this.__uKnot) {
                    if (typeof this.__uKnot[i].toXMLNode === 'function') {
                        str += this.__uKnot[i].toXMLNode('uKnot');
                    }
                }
            }
        } else {
            str += ' uKnot="'+this.__uKnot+'"';
        }
        if (this.__uOrder === null) {
        } else if (typeof this.__uOrder.toXMLNode === 'function') {
                str += this.__uOrder.toXMLNode('uOrder');
        } else if (typeof this.__uOrder === 'string') {
            str += ' uOrder="'+this.__uOrder+'"';
        } else if (Array.isArray( this.__uOrder)) {
            if (typeof this.__uOrder[0].toXMLNode !== 'function') {
                    str += ' uOrder="'+this.__uOrder.join(' ')+'"';
            } else {
                for (let i in this.__uOrder) {
                    if (typeof this.__uOrder[i].toXMLNode === 'function') {
                        str += this.__uOrder[i].toXMLNode('uOrder');
                    }
                }
            }
        } else {
            str += ' uOrder="'+this.__uOrder+'"';
        }
        if (this.__uTessellation === null) {
        } else if (typeof this.__uTessellation.toXMLNode === 'function') {
                str += this.__uTessellation.toXMLNode('uTessellation');
        } else if (typeof this.__uTessellation === 'string') {
            str += ' uTessellation="'+this.__uTessellation+'"';
        } else if (Array.isArray( this.__uTessellation)) {
            if (typeof this.__uTessellation[0].toXMLNode !== 'function') {
                    str += ' uTessellation="'+this.__uTessellation.join(' ')+'"';
            } else {
                for (let i in this.__uTessellation) {
                    if (typeof this.__uTessellation[i].toXMLNode === 'function') {
                        str += this.__uTessellation[i].toXMLNode('uTessellation');
                    }
                }
            }
        } else {
            str += ' uTessellation="'+this.__uTessellation+'"';
        }
        if (this.__vClosed === null) {
        } else if (typeof this.__vClosed.toXMLNode === 'function') {
                str += this.__vClosed.toXMLNode('vClosed');
        } else if (typeof this.__vClosed === 'string') {
            str += ' vClosed="'+this.__vClosed+'"';
        } else if (Array.isArray( this.__vClosed)) {
            if (typeof this.__vClosed[0].toXMLNode !== 'function') {
                    str += ' vClosed="'+this.__vClosed.join(' ')+'"';
            } else {
                for (let i in this.__vClosed) {
                    if (typeof this.__vClosed[i].toXMLNode === 'function') {
                        str += this.__vClosed[i].toXMLNode('vClosed');
                    }
                }
            }
        } else {
            str += ' vClosed="'+this.__vClosed+'"';
        }
        if (this.__vDimension === null) {
        } else if (typeof this.__vDimension.toXMLNode === 'function') {
                str += this.__vDimension.toXMLNode('vDimension');
        } else if (typeof this.__vDimension === 'string') {
            str += ' vDimension="'+this.__vDimension+'"';
        } else if (Array.isArray( this.__vDimension)) {
            if (typeof this.__vDimension[0].toXMLNode !== 'function') {
                    str += ' vDimension="'+this.__vDimension.join(' ')+'"';
            } else {
                for (let i in this.__vDimension) {
                    if (typeof this.__vDimension[i].toXMLNode === 'function') {
                        str += this.__vDimension[i].toXMLNode('vDimension');
                    }
                }
            }
        } else {
            str += ' vDimension="'+this.__vDimension+'"';
        }
        if (this.__vKnot === null) {
        } else if (typeof this.__vKnot.toXMLNode === 'function') {
                str += this.__vKnot.toXMLNode('vKnot');
        } else if (typeof this.__vKnot === 'string') {
            str += ' vKnot="'+this.__vKnot+'"';
        } else if (Array.isArray( this.__vKnot)) {
            if (typeof this.__vKnot[0].toXMLNode !== 'function') {
                    str += ' vKnot="'+this.__vKnot.join(' ')+'"';
            } else {
                for (let i in this.__vKnot) {
                    if (typeof this.__vKnot[i].toXMLNode === 'function') {
                        str += this.__vKnot[i].toXMLNode('vKnot');
                    }
                }
            }
        } else {
            str += ' vKnot="'+this.__vKnot+'"';
        }
        if (this.__vOrder === null) {
        } else if (typeof this.__vOrder.toXMLNode === 'function') {
                str += this.__vOrder.toXMLNode('vOrder');
        } else if (typeof this.__vOrder === 'string') {
            str += ' vOrder="'+this.__vOrder+'"';
        } else if (Array.isArray( this.__vOrder)) {
            if (typeof this.__vOrder[0].toXMLNode !== 'function') {
                    str += ' vOrder="'+this.__vOrder.join(' ')+'"';
            } else {
                for (let i in this.__vOrder) {
                    if (typeof this.__vOrder[i].toXMLNode === 'function') {
                        str += this.__vOrder[i].toXMLNode('vOrder');
                    }
                }
            }
        } else {
            str += ' vOrder="'+this.__vOrder+'"';
        }
        if (this.__vTessellation === null) {
        } else if (typeof this.__vTessellation.toXMLNode === 'function') {
                str += this.__vTessellation.toXMLNode('vTessellation');
        } else if (typeof this.__vTessellation === 'string') {
            str += ' vTessellation="'+this.__vTessellation+'"';
        } else if (Array.isArray( this.__vTessellation)) {
            if (typeof this.__vTessellation[0].toXMLNode !== 'function') {
                    str += ' vTessellation="'+this.__vTessellation.join(' ')+'"';
            } else {
                for (let i in this.__vTessellation) {
                    if (typeof this.__vTessellation[i].toXMLNode === 'function') {
                        str += this.__vTessellation[i].toXMLNode('vTessellation');
                    }
                }
            }
        } else {
            str += ' vTessellation="'+this.__vTessellation+'"';
        }
        if (this.__weight === null) {
        } else if (typeof this.__weight.toXMLNode === 'function') {
                str += this.__weight.toXMLNode('weight');
        } else if (typeof this.__weight === 'string') {
            str += ' weight="'+this.__weight+'"';
        } else if (Array.isArray( this.__weight)) {
            if (typeof this.__weight[0].toXMLNode !== 'function') {
                    str += ' weight="'+this.__weight.join(' ')+'"';
            } else {
                for (let i in this.__weight) {
                    if (typeof this.__weight[i].toXMLNode === 'function') {
                        str += this.__weight[i].toXMLNode('weight');
                    }
                }
            }
        } else {
            str += ' weight="'+this.__weight+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__TrimmingContour === null) {
        } else if (typeof this.__TrimmingContour.toXMLNode === 'function') {
                str += this.__TrimmingContour.toXMLNode('TrimmingContour');
        } else if (typeof this.__TrimmingContour === 'string') {
            str += ' TrimmingContour="'+this.__TrimmingContour+'"';
        } else if (Array.isArray( this.__TrimmingContour)) {
            if (typeof this.__TrimmingContour[0].toXMLNode !== 'function') {
                    str += ' TrimmingContour="'+this.__TrimmingContour.join(' ')+'"';
            } else {
                for (let i in this.__TrimmingContour) {
                    if (typeof this.__TrimmingContour[i].toXMLNode === 'function') {
                        str += this.__TrimmingContour[i].toXMLNode('TrimmingContour');
                    }
                }
            }
        } else {
            str += ' TrimmingContour="'+this.__TrimmingContour+'"';
        }
        if (this.__controlPoint === null) {
        } else if (typeof this.__controlPoint.toXMLNode === 'function') {
                str += this.__controlPoint.toXMLNode('controlPoint');
        } else if (typeof this.__controlPoint === 'string') {
            str += ' controlPoint="'+this.__controlPoint+'"';
        } else if (Array.isArray( this.__controlPoint)) {
            if (typeof this.__controlPoint[0].toXMLNode !== 'function') {
                    str += ' controlPoint="'+this.__controlPoint.join(' ')+'"';
            } else {
                for (let i in this.__controlPoint) {
                    if (typeof this.__controlPoint[i].toXMLNode === 'function') {
                        str += this.__controlPoint[i].toXMLNode('controlPoint');
                    }
                }
            }
        } else {
            str += ' controlPoint="'+this.__controlPoint+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__TrimmingContour === null) {
        } else if (typeof this.__TrimmingContour.toXMLNode === 'function') {
                str += this.__TrimmingContour.toXMLNode('TrimmingContour');
        } else if (typeof this.__TrimmingContour === 'string') {
            str += ' TrimmingContour="'+this.__TrimmingContour+'"';
        } else if (Array.isArray( this.__TrimmingContour)) {
            if (typeof this.__TrimmingContour[0].toXMLNode !== 'function') {
                    str += ' TrimmingContour="'+this.__TrimmingContour.join(' ')+'"';
            } else {
                for (let i in this.__TrimmingContour) {
                    if (typeof this.__TrimmingContour[i].toXMLNode === 'function') {
                        str += this.__TrimmingContour[i].toXMLNode('TrimmingContour');
                    }
                }
            }
        } else {
            str += ' TrimmingContour="'+this.__TrimmingContour+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        if (this.__trimmingContour === null) {
        } else if (typeof this.__trimmingContour.toXMLNode === 'function') {
                str += this.__trimmingContour.toXMLNode('trimmingContour');
        } else if (typeof this.__trimmingContour === 'string') {
            str += ' trimmingContour="'+this.__trimmingContour+'"';
        } else if (Array.isArray( this.__trimmingContour)) {
            if (typeof this.__trimmingContour[0].toXMLNode !== 'function') {
                    str += ' trimmingContour="'+this.__trimmingContour.join(' ')+'"';
            } else {
                for (let i in this.__trimmingContour) {
                    if (typeof this.__trimmingContour[i].toXMLNode === 'function') {
                        str += this.__trimmingContour[i].toXMLNode('trimmingContour');
                    }
                }
            }
        } else {
            str += ' trimmingContour="'+this.__trimmingContour+'"';
        }
        str += '</NurbsTrimmedSurface>'
        return str;
	}
}

export class OpacityMapVolumeStyle extends X3DComposableVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var transferFunction  = kwargs["transferFunction"] || null;
        this.__transferFunction = transferFunction;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set transferFunction(transferFunction = null) {
        this.__transferFunction = [transferFunction];
        return this;
	}
    addTransferFunction(transferFunction = null) {
        if (this.__transferFunction == null) {
            this.__transferFunction =  [];
        }
        this.__transferFunction.append(transferFunction);
        return this;
	}
    removeTransferFunction(transferFunction) {
        for( let i = 0; i < this.__transferFunction.length; i++) {
             if ( this.__transferFunction[i] === transferFunction) {
                 this.__transferFunction.splice(i, 1);
             }
        }
        return this.__transferFunction;
	}
    get transferFunction() {
        return this.__transferFunction;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<OpacityMapVolumeStyle'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__transferFunction === null) {
        } else if (typeof this.__transferFunction.toXMLNode === 'function') {
                str += this.__transferFunction.toXMLNode('transferFunction');
        } else if (typeof this.__transferFunction === 'string') {
            str += ' transferFunction="'+this.__transferFunction+'"';
        } else if (Array.isArray( this.__transferFunction)) {
            if (typeof this.__transferFunction[0].toXMLNode !== 'function') {
                    str += ' transferFunction="'+this.__transferFunction.join(' ')+'"';
            } else {
                for (let i in this.__transferFunction) {
                    if (typeof this.__transferFunction[i].toXMLNode === 'function') {
                        str += this.__transferFunction[i].toXMLNode('transferFunction');
                    }
                }
            }
        } else {
            str += ' transferFunction="'+this.__transferFunction+'"';
        }
        str += '</OpacityMapVolumeStyle>'
        return str;
	}
}

export class OrientationChaser extends X3DChaserNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var duration  = kwargs["duration"] || 1;
        if (duration == null || duration  <  0) {
            return null;
	}
        this.__duration = duration;
        var initialDestination  = kwargs["initialDestination"] || [0, 1, 0, 0];
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || [0, 1, 0, 0];
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<OrientationChaser'
        if (this.__duration === null) {
        } else if (typeof this.__duration.toXMLNode === 'function') {
                str += this.__duration.toXMLNode('duration');
        } else if (typeof this.__duration === 'string') {
            str += ' duration="'+this.__duration+'"';
        } else if (Array.isArray( this.__duration)) {
            if (typeof this.__duration[0].toXMLNode !== 'function') {
                    str += ' duration="'+this.__duration.join(' ')+'"';
            } else {
                for (let i in this.__duration) {
                    if (typeof this.__duration[i].toXMLNode === 'function') {
                        str += this.__duration[i].toXMLNode('duration');
                    }
                }
            }
        } else {
            str += ' duration="'+this.__duration+'"';
        }
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</OrientationChaser>'
        return str;
	}
}

export class OrientationDamper extends X3DDamperNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var initialDestination  = kwargs["initialDestination"] || [0, 1, 0, 0];
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || [0, 1, 0, 0];
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  0) {
            return null;
	}
        if (order == null || order  >  5) {
            return null;
	}
        this.__order = order;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var tau  = kwargs["tau"] || 0.3;
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = tau;
        var tolerance  = kwargs["tolerance"] || -1;
        this.__tolerance = tolerance;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    set tau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = [tau];
        return this;
	}
    addTau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        if (this.__tau == null) {
            this.__tau =  [];
        }
        this.__tau.append(tau);
        return this;
	}
    removeTau(tau) {
        for( let i = 0; i < this.__tau.length; i++) {
             if ( this.__tau[i] === tau) {
                 this.__tau.splice(i, 1);
             }
        }
        return this.__tau;
	}
    get tau() {
        return this.__tau;
	}
    set tolerance(tolerance = -1) {
        this.__tolerance = [tolerance];
        return this;
	}
    addTolerance(tolerance = -1) {
        if (this.__tolerance == null) {
            this.__tolerance =  [];
        }
        this.__tolerance.append(tolerance);
        return this;
	}
    removeTolerance(tolerance) {
        for( let i = 0; i < this.__tolerance.length; i++) {
             if ( this.__tolerance[i] === tolerance) {
                 this.__tolerance.splice(i, 1);
             }
        }
        return this.__tolerance;
	}
    get tolerance() {
        return this.__tolerance;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<OrientationDamper'
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__tau === null) {
        } else if (typeof this.__tau.toXMLNode === 'function') {
                str += this.__tau.toXMLNode('tau');
        } else if (typeof this.__tau === 'string') {
            str += ' tau="'+this.__tau+'"';
        } else if (Array.isArray( this.__tau)) {
            if (typeof this.__tau[0].toXMLNode !== 'function') {
                    str += ' tau="'+this.__tau.join(' ')+'"';
            } else {
                for (let i in this.__tau) {
                    if (typeof this.__tau[i].toXMLNode === 'function') {
                        str += this.__tau[i].toXMLNode('tau');
                    }
                }
            }
        } else {
            str += ' tau="'+this.__tau+'"';
        }
        if (this.__tolerance === null) {
        } else if (typeof this.__tolerance.toXMLNode === 'function') {
                str += this.__tolerance.toXMLNode('tolerance');
        } else if (typeof this.__tolerance === 'string') {
            str += ' tolerance="'+this.__tolerance+'"';
        } else if (Array.isArray( this.__tolerance)) {
            if (typeof this.__tolerance[0].toXMLNode !== 'function') {
                    str += ' tolerance="'+this.__tolerance.join(' ')+'"';
            } else {
                for (let i in this.__tolerance) {
                    if (typeof this.__tolerance[i].toXMLNode === 'function') {
                        str += this.__tolerance[i].toXMLNode('tolerance');
                    }
                }
            }
        } else {
            str += ' tolerance="'+this.__tolerance+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</OrientationDamper>'
        return str;
	}
}

export class OrientationInterpolator extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<OrientationInterpolator'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</OrientationInterpolator>'
        return str;
	}
}

export class OrthoViewpoint extends X3DViewpointNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bindTime  = kwargs["bindTime"] || null;
        this.__bindTime = bindTime;
        var centerOfRotation  = kwargs["centerOfRotation"] || [0, 0, 0];
        this.__centerOfRotation = centerOfRotation;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var fieldOfView  = kwargs["fieldOfView"] || [-1, -1, 1, 1];
        this.__fieldOfView = fieldOfView;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Bound  = kwargs["Bound"] || null;
        this.__Bound = Bound;
        var jump  = kwargs["jump"] || true;
        this.__jump = jump;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var orientation  = kwargs["orientation"] || [0, 0, 1, 0];
        this.__orientation = orientation;
        var position  = kwargs["position"] || [0, 0, 10];
        this.__position = position;
        var retainUserOffsets  = kwargs["retainUserOffsets"] || false;
        this.__retainUserOffsets = retainUserOffsets;
        var bind  = kwargs["bind"] || null;
        this.__bind = bind;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeBindTime(bindTime) {
        for( let i = 0; i < this.__bindTime.length; i++) {
             if ( this.__bindTime[i] === bindTime) {
                 this.__bindTime.splice(i, 1);
             }
        }
        return this.__bindTime;
	}
    get bindTime() {
        return this.__bindTime;
	}
    set centerOfRotation(centerOfRotation = [0, 0, 0]) {
        this.__centerOfRotation = [centerOfRotation];
        return this;
	}
    addCenterOfRotation(centerOfRotation = [0, 0, 0]) {
        if (this.__centerOfRotation == null) {
            this.__centerOfRotation =  [];
        }
        this.__centerOfRotation.append(centerOfRotation);
        return this;
	}
    removeCenterOfRotation(centerOfRotation) {
        for( let i = 0; i < this.__centerOfRotation.length; i++) {
             if ( this.__centerOfRotation[i] === centerOfRotation) {
                 this.__centerOfRotation.splice(i, 1);
             }
        }
        return this.__centerOfRotation;
	}
    get centerOfRotation() {
        return this.__centerOfRotation;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set fieldOfView(fieldOfView = [-1, -1, 1, 1]) {
        this.__fieldOfView = [fieldOfView];
        return this;
	}
    addFieldOfView(fieldOfView = [-1, -1, 1, 1]) {
        if (this.__fieldOfView == null) {
            this.__fieldOfView =  [];
        }
        this.__fieldOfView.append(fieldOfView);
        return this;
	}
    removeFieldOfView(fieldOfView) {
        for( let i = 0; i < this.__fieldOfView.length; i++) {
             if ( this.__fieldOfView[i] === fieldOfView) {
                 this.__fieldOfView.splice(i, 1);
             }
        }
        return this.__fieldOfView;
	}
    get fieldOfView() {
        return this.__fieldOfView;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isBound() {
        return this.__Bound;
	}
    set jump(jump = true) {
        this.__jump = [jump];
        return this;
	}
    addJump(jump = true) {
        if (this.__jump == null) {
            this.__jump =  [];
        }
        this.__jump.append(jump);
        return this;
	}
    removeJump(jump) {
        for( let i = 0; i < this.__jump.length; i++) {
             if ( this.__jump[i] === jump) {
                 this.__jump.splice(i, 1);
             }
        }
        return this.__jump;
	}
    get isJump() {
        return this.__jump;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set orientation(orientation = [0, 0, 1, 0]) {
        this.__orientation = [orientation];
        return this;
	}
    addOrientation(orientation = [0, 0, 1, 0]) {
        if (this.__orientation == null) {
            this.__orientation =  [];
        }
        this.__orientation.append(orientation);
        return this;
	}
    removeOrientation(orientation) {
        for( let i = 0; i < this.__orientation.length; i++) {
             if ( this.__orientation[i] === orientation) {
                 this.__orientation.splice(i, 1);
             }
        }
        return this.__orientation;
	}
    get orientation() {
        return this.__orientation;
	}
    set position(position = [0, 0, 10]) {
        this.__position = [position];
        return this;
	}
    addPosition(position = [0, 0, 10]) {
        if (this.__position == null) {
            this.__position =  [];
        }
        this.__position.append(position);
        return this;
	}
    removePosition(position) {
        for( let i = 0; i < this.__position.length; i++) {
             if ( this.__position[i] === position) {
                 this.__position.splice(i, 1);
             }
        }
        return this.__position;
	}
    get position() {
        return this.__position;
	}
    set retainUserOffsets(retainUserOffsets = false) {
        this.__retainUserOffsets = [retainUserOffsets];
        return this;
	}
    addRetainUserOffsets(retainUserOffsets = false) {
        if (this.__retainUserOffsets == null) {
            this.__retainUserOffsets =  [];
        }
        this.__retainUserOffsets.append(retainUserOffsets);
        return this;
	}
    removeRetainUserOffsets(retainUserOffsets) {
        for( let i = 0; i < this.__retainUserOffsets.length; i++) {
             if ( this.__retainUserOffsets[i] === retainUserOffsets) {
                 this.__retainUserOffsets.splice(i, 1);
             }
        }
        return this.__retainUserOffsets;
	}
    get isRetainUserOffsets() {
        return this.__retainUserOffsets;
	}
    set set_bind(bind = null) {
        this.__bind = [bind];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<OrthoViewpoint'
        if (this.__bindTime === null) {
        } else if (typeof this.__bindTime.toXMLNode === 'function') {
                str += this.__bindTime.toXMLNode('bindTime');
        } else if (typeof this.__bindTime === 'string') {
            str += ' bindTime="'+this.__bindTime+'"';
        } else if (Array.isArray( this.__bindTime)) {
            if (typeof this.__bindTime[0].toXMLNode !== 'function') {
                    str += ' bindTime="'+this.__bindTime.join(' ')+'"';
            } else {
                for (let i in this.__bindTime) {
                    if (typeof this.__bindTime[i].toXMLNode === 'function') {
                        str += this.__bindTime[i].toXMLNode('bindTime');
                    }
                }
            }
        } else {
            str += ' bindTime="'+this.__bindTime+'"';
        }
        if (this.__centerOfRotation === null) {
        } else if (typeof this.__centerOfRotation.toXMLNode === 'function') {
                str += this.__centerOfRotation.toXMLNode('centerOfRotation');
        } else if (typeof this.__centerOfRotation === 'string') {
            str += ' centerOfRotation="'+this.__centerOfRotation+'"';
        } else if (Array.isArray( this.__centerOfRotation)) {
            if (typeof this.__centerOfRotation[0].toXMLNode !== 'function') {
                    str += ' centerOfRotation="'+this.__centerOfRotation.join(' ')+'"';
            } else {
                for (let i in this.__centerOfRotation) {
                    if (typeof this.__centerOfRotation[i].toXMLNode === 'function') {
                        str += this.__centerOfRotation[i].toXMLNode('centerOfRotation');
                    }
                }
            }
        } else {
            str += ' centerOfRotation="'+this.__centerOfRotation+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__fieldOfView === null) {
        } else if (typeof this.__fieldOfView.toXMLNode === 'function') {
                str += this.__fieldOfView.toXMLNode('fieldOfView');
        } else if (typeof this.__fieldOfView === 'string') {
            str += ' fieldOfView="'+this.__fieldOfView+'"';
        } else if (Array.isArray( this.__fieldOfView)) {
            if (typeof this.__fieldOfView[0].toXMLNode !== 'function') {
                    str += ' fieldOfView="'+this.__fieldOfView.join(' ')+'"';
            } else {
                for (let i in this.__fieldOfView) {
                    if (typeof this.__fieldOfView[i].toXMLNode === 'function') {
                        str += this.__fieldOfView[i].toXMLNode('fieldOfView');
                    }
                }
            }
        } else {
            str += ' fieldOfView="'+this.__fieldOfView+'"';
        }
        if (this.__Bound === null) {
        } else if (typeof this.__Bound.toXMLNode === 'function') {
                str += this.__Bound.toXMLNode('Bound');
        } else if (typeof this.__Bound === 'string') {
            str += ' Bound="'+this.__Bound+'"';
        } else if (Array.isArray( this.__Bound)) {
            if (typeof this.__Bound[0].toXMLNode !== 'function') {
                    str += ' Bound="'+this.__Bound.join(' ')+'"';
            } else {
                for (let i in this.__Bound) {
                    if (typeof this.__Bound[i].toXMLNode === 'function') {
                        str += this.__Bound[i].toXMLNode('Bound');
                    }
                }
            }
        } else {
            str += ' Bound="'+this.__Bound+'"';
        }
        if (this.__jump === null) {
        } else if (typeof this.__jump.toXMLNode === 'function') {
                str += this.__jump.toXMLNode('jump');
        } else if (typeof this.__jump === 'string') {
            str += ' jump="'+this.__jump+'"';
        } else if (Array.isArray( this.__jump)) {
            if (typeof this.__jump[0].toXMLNode !== 'function') {
                    str += ' jump="'+this.__jump.join(' ')+'"';
            } else {
                for (let i in this.__jump) {
                    if (typeof this.__jump[i].toXMLNode === 'function') {
                        str += this.__jump[i].toXMLNode('jump');
                    }
                }
            }
        } else {
            str += ' jump="'+this.__jump+'"';
        }
        if (this.__orientation === null) {
        } else if (typeof this.__orientation.toXMLNode === 'function') {
                str += this.__orientation.toXMLNode('orientation');
        } else if (typeof this.__orientation === 'string') {
            str += ' orientation="'+this.__orientation+'"';
        } else if (Array.isArray( this.__orientation)) {
            if (typeof this.__orientation[0].toXMLNode !== 'function') {
                    str += ' orientation="'+this.__orientation.join(' ')+'"';
            } else {
                for (let i in this.__orientation) {
                    if (typeof this.__orientation[i].toXMLNode === 'function') {
                        str += this.__orientation[i].toXMLNode('orientation');
                    }
                }
            }
        } else {
            str += ' orientation="'+this.__orientation+'"';
        }
        if (this.__position === null) {
        } else if (typeof this.__position.toXMLNode === 'function') {
                str += this.__position.toXMLNode('position');
        } else if (typeof this.__position === 'string') {
            str += ' position="'+this.__position+'"';
        } else if (Array.isArray( this.__position)) {
            if (typeof this.__position[0].toXMLNode !== 'function') {
                    str += ' position="'+this.__position.join(' ')+'"';
            } else {
                for (let i in this.__position) {
                    if (typeof this.__position[i].toXMLNode === 'function') {
                        str += this.__position[i].toXMLNode('position');
                    }
                }
            }
        } else {
            str += ' position="'+this.__position+'"';
        }
        if (this.__retainUserOffsets === null) {
        } else if (typeof this.__retainUserOffsets.toXMLNode === 'function') {
                str += this.__retainUserOffsets.toXMLNode('retainUserOffsets');
        } else if (typeof this.__retainUserOffsets === 'string') {
            str += ' retainUserOffsets="'+this.__retainUserOffsets+'"';
        } else if (Array.isArray( this.__retainUserOffsets)) {
            if (typeof this.__retainUserOffsets[0].toXMLNode !== 'function') {
                    str += ' retainUserOffsets="'+this.__retainUserOffsets.join(' ')+'"';
            } else {
                for (let i in this.__retainUserOffsets) {
                    if (typeof this.__retainUserOffsets[i].toXMLNode === 'function') {
                        str += this.__retainUserOffsets[i].toXMLNode('retainUserOffsets');
                    }
                }
            }
        } else {
            str += ' retainUserOffsets="'+this.__retainUserOffsets+'"';
        }
        if (this.__bind === null) {
        } else if (typeof this.__bind.toXMLNode === 'function') {
                str += this.__bind.toXMLNode('bind');
        } else if (typeof this.__bind === 'string') {
            str += ' bind="'+this.__bind+'"';
        } else if (Array.isArray( this.__bind)) {
            if (typeof this.__bind[0].toXMLNode !== 'function') {
                    str += ' bind="'+this.__bind.join(' ')+'"';
            } else {
                for (let i in this.__bind) {
                    if (typeof this.__bind[i].toXMLNode === 'function') {
                        str += this.__bind[i].toXMLNode('bind');
                    }
                }
            }
        } else {
            str += ' bind="'+this.__bind+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</OrthoViewpoint>'
        return str;
	}
}

export class PackagedShader extends X3DShaderNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var activate  = kwargs["activate"] || null;
        this.__activate = activate;
        var field  = kwargs["field"] || null;
        this.__field = field;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Selected  = kwargs["Selected"] || null;
        this.__Selected = Selected;
        var Valid  = kwargs["Valid"] || null;
        this.__Valid = Valid;
        var language  = kwargs["language"] || null;
        this.__language = language;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set activate(activate = null) {
        this.__activate = [activate];
        return this;
	}
    addActivate(activate = null) {
        if (this.__activate == null) {
            this.__activate =  [];
        }
        this.__activate.append(activate);
        return this;
	}
    set field(field = null) {
        this.__field = [field];
        return this;
	}
    addField(field = null) {
        if (this.__field == null) {
            this.__field =  [];
        }
        this.__field.append(field);
        return this;
	}
    removeField(field) {
        for( let i = 0; i < this.__field.length; i++) {
             if ( this.__field[i] === field) {
                 this.__field.splice(i, 1);
             }
        }
        return this.__field;
	}
    get field() {
        return this.__field;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isSelected() {
        return this.__Selected;
	}
    get isValid() {
        return this.__Valid;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PackagedShader'
        if (this.__activate === null) {
        } else if (typeof this.__activate.toXMLNode === 'function') {
                str += this.__activate.toXMLNode('activate');
        } else if (typeof this.__activate === 'string') {
            str += ' activate="'+this.__activate+'"';
        } else if (Array.isArray( this.__activate)) {
            if (typeof this.__activate[0].toXMLNode !== 'function') {
                    str += ' activate="'+this.__activate.join(' ')+'"';
            } else {
                for (let i in this.__activate) {
                    if (typeof this.__activate[i].toXMLNode === 'function') {
                        str += this.__activate[i].toXMLNode('activate');
                    }
                }
            }
        } else {
            str += ' activate="'+this.__activate+'"';
        }
        if (this.__Selected === null) {
        } else if (typeof this.__Selected.toXMLNode === 'function') {
                str += this.__Selected.toXMLNode('Selected');
        } else if (typeof this.__Selected === 'string') {
            str += ' Selected="'+this.__Selected+'"';
        } else if (Array.isArray( this.__Selected)) {
            if (typeof this.__Selected[0].toXMLNode !== 'function') {
                    str += ' Selected="'+this.__Selected.join(' ')+'"';
            } else {
                for (let i in this.__Selected) {
                    if (typeof this.__Selected[i].toXMLNode === 'function') {
                        str += this.__Selected[i].toXMLNode('Selected');
                    }
                }
            }
        } else {
            str += ' Selected="'+this.__Selected+'"';
        }
        if (this.__Valid === null) {
        } else if (typeof this.__Valid.toXMLNode === 'function') {
                str += this.__Valid.toXMLNode('Valid');
        } else if (typeof this.__Valid === 'string') {
            str += ' Valid="'+this.__Valid+'"';
        } else if (Array.isArray( this.__Valid)) {
            if (typeof this.__Valid[0].toXMLNode !== 'function') {
                    str += ' Valid="'+this.__Valid.join(' ')+'"';
            } else {
                for (let i in this.__Valid) {
                    if (typeof this.__Valid[i].toXMLNode === 'function') {
                        str += this.__Valid[i].toXMLNode('Valid');
                    }
                }
            }
        } else {
            str += ' Valid="'+this.__Valid+'"';
        }
        if (this.__language === null) {
        } else if (typeof this.__language.toXMLNode === 'function') {
                str += this.__language.toXMLNode('language');
        } else if (typeof this.__language === 'string') {
            str += ' language="'+this.__language+'"';
        } else if (Array.isArray( this.__language)) {
            if (typeof this.__language[0].toXMLNode !== 'function') {
                    str += ' language="'+this.__language.join(' ')+'"';
            } else {
                for (let i in this.__language) {
                    if (typeof this.__language[i].toXMLNode === 'function') {
                        str += this.__language[i].toXMLNode('language');
                    }
                }
            }
        } else {
            str += ' language="'+this.__language+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__field === null) {
        } else if (typeof this.__field.toXMLNode === 'function') {
                str += this.__field.toXMLNode('field');
        } else if (typeof this.__field === 'string') {
            str += ' field="'+this.__field+'"';
        } else if (Array.isArray( this.__field)) {
            if (typeof this.__field[0].toXMLNode !== 'function') {
                    str += ' field="'+this.__field.join(' ')+'"';
            } else {
                for (let i in this.__field) {
                    if (typeof this.__field[i].toXMLNode === 'function') {
                        str += this.__field[i].toXMLNode('field');
                    }
                }
            }
        } else {
            str += ' field="'+this.__field+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PackagedShader>'
        return str;
	}
}

export class ParticleSystem extends X3DShapeNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var appearance  = kwargs["appearance"] || null;
        this.__appearance = appearance;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var colorKey  = kwargs["colorKey"] || null;
        if (colorKey == null || colorKey.length <= 0 || Math.min(colorKey)  <  0) {
            return null;
	}
        this.__colorKey = colorKey;
        var colorRamp  = kwargs["colorRamp"] || null;
        this.__colorRamp = colorRamp;
        var createParticles  = kwargs["createParticles"] || true;
        this.__createParticles = createParticles;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var emitter  = kwargs["emitter"] || null;
        this.__emitter = emitter;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var geometry  = kwargs["geometry"] || null;
        this.__geometry = geometry;
        var geometry  = kwargs["geometry"] || null;
        this.__geometry = geometry;
        var geometryType  = kwargs["geometryType"] || "QUAD";
        this.__geometryType = geometryType;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var lifetimeVariation  = kwargs["lifetimeVariation"] || 0.25;
        if (lifetimeVariation == null || lifetimeVariation  <  0) {
            return null;
	}
        if (lifetimeVariation == null || lifetimeVariation  >  1) {
            return null;
	}
        this.__lifetimeVariation = lifetimeVariation;
        var maxParticles  = kwargs["maxParticles"] || 200;
        if (maxParticles == null || maxParticles  <  0) {
            return null;
	}
        this.__maxParticles = maxParticles;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var particleLifetime  = kwargs["particleLifetime"] || 5;
        if (particleLifetime == null || particleLifetime  <  0) {
            return null;
	}
        this.__particleLifetime = particleLifetime;
        var particleSize  = kwargs["particleSize"] || [0.02, 0.02];
        if (particleSize == null || particleSize.length <= 0 || Math.min(particleSize)  <  0) {
            return null;
	}
        this.__particleSize = particleSize;
        var physics  = kwargs["physics"] || null;
        this.__physics = physics;
        var texCoordKey  = kwargs["texCoordKey"] || null;
        if (texCoordKey == null || texCoordKey.length <= 0 || Math.min(texCoordKey)  <  0) {
            return null;
	}
        this.__texCoordKey = texCoordKey;
        var texCoordRamp  = kwargs["texCoordRamp"] || null;
        this.__texCoordRamp = texCoordRamp;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set appearance(appearance = null) {
        this.__appearance = [appearance];
        return this;
	}
    addAppearance(appearance = null) {
        if (this.__appearance == null) {
            this.__appearance =  [];
        }
        this.__appearance.append(appearance);
        return this;
	}
    removeAppearance(appearance) {
        for( let i = 0; i < this.__appearance.length; i++) {
             if ( this.__appearance[i] === appearance) {
                 this.__appearance.splice(i, 1);
             }
        }
        return this.__appearance;
	}
    get appearance() {
        return this.__appearance;
	}
    set createParticles(createParticles = true) {
        this.__createParticles = [createParticles];
        return this;
	}
    addCreateParticles(createParticles = true) {
        if (this.__createParticles == null) {
            this.__createParticles =  [];
        }
        this.__createParticles.append(createParticles);
        return this;
	}
    removeCreateParticles(createParticles) {
        for( let i = 0; i < this.__createParticles.length; i++) {
             if ( this.__createParticles[i] === createParticles) {
                 this.__createParticles.splice(i, 1);
             }
        }
        return this.__createParticles;
	}
    get isCreateParticles() {
        return this.__createParticles;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set geometry(geometry = null) {
        this.__geometry = [geometry];
        return this;
	}
    addGeometry(geometry = null) {
        if (this.__geometry == null) {
            this.__geometry =  [];
        }
        this.__geometry.append(geometry);
        return this;
	}
    removeGeometry(geometry) {
        for( let i = 0; i < this.__geometry.length; i++) {
             if ( this.__geometry[i] === geometry) {
                 this.__geometry.splice(i, 1);
             }
        }
        return this.__geometry;
	}
    get geometry() {
        return this.__geometry;
	}
    set geometry(geometry = null) {
        this.__geometry = [geometry];
        return this;
	}
    addGeometry(geometry = null) {
        if (this.__geometry == null) {
            this.__geometry =  [];
        }
        this.__geometry.append(geometry);
        return this;
	}
    removeGeometry(geometry) {
        for( let i = 0; i < this.__geometry.length; i++) {
             if ( this.__geometry[i] === geometry) {
                 this.__geometry.splice(i, 1);
             }
        }
        return this.__geometry;
	}
    get geometry() {
        return this.__geometry;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set lifetimeVariation(lifetimeVariation = 0.25) {
        if (lifetimeVariation == null || lifetimeVariation  <  0) {
            return null;
	}
        if (lifetimeVariation == null || lifetimeVariation  >  1) {
            return null;
	}
        this.__lifetimeVariation = [lifetimeVariation];
        return this;
	}
    addLifetimeVariation(lifetimeVariation = 0.25) {
        if (lifetimeVariation == null || lifetimeVariation  <  0) {
            return null;
	}
        if (lifetimeVariation == null || lifetimeVariation  >  1) {
            return null;
	}
        if (this.__lifetimeVariation == null) {
            this.__lifetimeVariation =  [];
        }
        this.__lifetimeVariation.append(lifetimeVariation);
        return this;
	}
    removeLifetimeVariation(lifetimeVariation) {
        for( let i = 0; i < this.__lifetimeVariation.length; i++) {
             if ( this.__lifetimeVariation[i] === lifetimeVariation) {
                 this.__lifetimeVariation.splice(i, 1);
             }
        }
        return this.__lifetimeVariation;
	}
    get lifetimeVariation() {
        return this.__lifetimeVariation;
	}
    set maxParticles(maxParticles = 200) {
        if (maxParticles == null || maxParticles  <  0) {
            return null;
	}
        this.__maxParticles = [maxParticles];
        return this;
	}
    addMaxParticles(maxParticles = 200) {
        if (maxParticles == null || maxParticles  <  0) {
            return null;
	}
        if (this.__maxParticles == null) {
            this.__maxParticles =  [];
        }
        this.__maxParticles.append(maxParticles);
        return this;
	}
    removeMaxParticles(maxParticles) {
        for( let i = 0; i < this.__maxParticles.length; i++) {
             if ( this.__maxParticles[i] === maxParticles) {
                 this.__maxParticles.splice(i, 1);
             }
        }
        return this.__maxParticles;
	}
    get maxParticles() {
        return this.__maxParticles;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set particleLifetime(particleLifetime = 5) {
        if (particleLifetime == null || particleLifetime  <  0) {
            return null;
	}
        this.__particleLifetime = [particleLifetime];
        return this;
	}
    addParticleLifetime(particleLifetime = 5) {
        if (particleLifetime == null || particleLifetime  <  0) {
            return null;
	}
        if (this.__particleLifetime == null) {
            this.__particleLifetime =  [];
        }
        this.__particleLifetime.append(particleLifetime);
        return this;
	}
    removeParticleLifetime(particleLifetime) {
        for( let i = 0; i < this.__particleLifetime.length; i++) {
             if ( this.__particleLifetime[i] === particleLifetime) {
                 this.__particleLifetime.splice(i, 1);
             }
        }
        return this.__particleLifetime;
	}
    get particleLifetime() {
        return this.__particleLifetime;
	}
    set particleSize(particleSize = [0.02, 0.02]) {
        if (particleSize == null || particleSize.length <= 0 || Math.min(particleSize)  <  0) {
            return null;
	}
        this.__particleSize = [particleSize];
        return this;
	}
    addParticleSize(particleSize = [0.02, 0.02]) {
        if (particleSize == null || particleSize.length <= 0 || Math.min(particleSize)  <  0) {
            return null;
	}
        if (this.__particleSize == null) {
            this.__particleSize =  [];
        }
        this.__particleSize.append(particleSize);
        return this;
	}
    removeParticleSize(particleSize) {
        for( let i = 0; i < this.__particleSize.length; i++) {
             if ( this.__particleSize[i] === particleSize) {
                 this.__particleSize.splice(i, 1);
             }
        }
        return this.__particleSize;
	}
    get particleSize() {
        return this.__particleSize;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ParticleSystem'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__colorKey === null) {
        } else if (typeof this.__colorKey.toXMLNode === 'function') {
                str += this.__colorKey.toXMLNode('colorKey');
        } else if (typeof this.__colorKey === 'string') {
            str += ' colorKey="'+this.__colorKey+'"';
        } else if (Array.isArray( this.__colorKey)) {
            if (typeof this.__colorKey[0].toXMLNode !== 'function') {
                    str += ' colorKey="'+this.__colorKey.join(' ')+'"';
            } else {
                for (let i in this.__colorKey) {
                    if (typeof this.__colorKey[i].toXMLNode === 'function') {
                        str += this.__colorKey[i].toXMLNode('colorKey');
                    }
                }
            }
        } else {
            str += ' colorKey="'+this.__colorKey+'"';
        }
        if (this.__createParticles === null) {
        } else if (typeof this.__createParticles.toXMLNode === 'function') {
                str += this.__createParticles.toXMLNode('createParticles');
        } else if (typeof this.__createParticles === 'string') {
            str += ' createParticles="'+this.__createParticles+'"';
        } else if (Array.isArray( this.__createParticles)) {
            if (typeof this.__createParticles[0].toXMLNode !== 'function') {
                    str += ' createParticles="'+this.__createParticles.join(' ')+'"';
            } else {
                for (let i in this.__createParticles) {
                    if (typeof this.__createParticles[i].toXMLNode === 'function') {
                        str += this.__createParticles[i].toXMLNode('createParticles');
                    }
                }
            }
        } else {
            str += ' createParticles="'+this.__createParticles+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__geometryType === null) {
        } else if (typeof this.__geometryType.toXMLNode === 'function') {
                str += this.__geometryType.toXMLNode('geometryType');
        } else if (typeof this.__geometryType === 'string') {
            str += ' geometryType="'+this.__geometryType+'"';
        } else if (Array.isArray( this.__geometryType)) {
            if (typeof this.__geometryType[0].toXMLNode !== 'function') {
                    str += ' geometryType="'+this.__geometryType.join(' ')+'"';
            } else {
                for (let i in this.__geometryType) {
                    if (typeof this.__geometryType[i].toXMLNode === 'function') {
                        str += this.__geometryType[i].toXMLNode('geometryType');
                    }
                }
            }
        } else {
            str += ' geometryType="'+this.__geometryType+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__lifetimeVariation === null) {
        } else if (typeof this.__lifetimeVariation.toXMLNode === 'function') {
                str += this.__lifetimeVariation.toXMLNode('lifetimeVariation');
        } else if (typeof this.__lifetimeVariation === 'string') {
            str += ' lifetimeVariation="'+this.__lifetimeVariation+'"';
        } else if (Array.isArray( this.__lifetimeVariation)) {
            if (typeof this.__lifetimeVariation[0].toXMLNode !== 'function') {
                    str += ' lifetimeVariation="'+this.__lifetimeVariation.join(' ')+'"';
            } else {
                for (let i in this.__lifetimeVariation) {
                    if (typeof this.__lifetimeVariation[i].toXMLNode === 'function') {
                        str += this.__lifetimeVariation[i].toXMLNode('lifetimeVariation');
                    }
                }
            }
        } else {
            str += ' lifetimeVariation="'+this.__lifetimeVariation+'"';
        }
        if (this.__maxParticles === null) {
        } else if (typeof this.__maxParticles.toXMLNode === 'function') {
                str += this.__maxParticles.toXMLNode('maxParticles');
        } else if (typeof this.__maxParticles === 'string') {
            str += ' maxParticles="'+this.__maxParticles+'"';
        } else if (Array.isArray( this.__maxParticles)) {
            if (typeof this.__maxParticles[0].toXMLNode !== 'function') {
                    str += ' maxParticles="'+this.__maxParticles.join(' ')+'"';
            } else {
                for (let i in this.__maxParticles) {
                    if (typeof this.__maxParticles[i].toXMLNode === 'function') {
                        str += this.__maxParticles[i].toXMLNode('maxParticles');
                    }
                }
            }
        } else {
            str += ' maxParticles="'+this.__maxParticles+'"';
        }
        if (this.__particleLifetime === null) {
        } else if (typeof this.__particleLifetime.toXMLNode === 'function') {
                str += this.__particleLifetime.toXMLNode('particleLifetime');
        } else if (typeof this.__particleLifetime === 'string') {
            str += ' particleLifetime="'+this.__particleLifetime+'"';
        } else if (Array.isArray( this.__particleLifetime)) {
            if (typeof this.__particleLifetime[0].toXMLNode !== 'function') {
                    str += ' particleLifetime="'+this.__particleLifetime.join(' ')+'"';
            } else {
                for (let i in this.__particleLifetime) {
                    if (typeof this.__particleLifetime[i].toXMLNode === 'function') {
                        str += this.__particleLifetime[i].toXMLNode('particleLifetime');
                    }
                }
            }
        } else {
            str += ' particleLifetime="'+this.__particleLifetime+'"';
        }
        if (this.__particleSize === null) {
        } else if (typeof this.__particleSize.toXMLNode === 'function') {
                str += this.__particleSize.toXMLNode('particleSize');
        } else if (typeof this.__particleSize === 'string') {
            str += ' particleSize="'+this.__particleSize+'"';
        } else if (Array.isArray( this.__particleSize)) {
            if (typeof this.__particleSize[0].toXMLNode !== 'function') {
                    str += ' particleSize="'+this.__particleSize.join(' ')+'"';
            } else {
                for (let i in this.__particleSize) {
                    if (typeof this.__particleSize[i].toXMLNode === 'function') {
                        str += this.__particleSize[i].toXMLNode('particleSize');
                    }
                }
            }
        } else {
            str += ' particleSize="'+this.__particleSize+'"';
        }
        if (this.__texCoordKey === null) {
        } else if (typeof this.__texCoordKey.toXMLNode === 'function') {
                str += this.__texCoordKey.toXMLNode('texCoordKey');
        } else if (typeof this.__texCoordKey === 'string') {
            str += ' texCoordKey="'+this.__texCoordKey+'"';
        } else if (Array.isArray( this.__texCoordKey)) {
            if (typeof this.__texCoordKey[0].toXMLNode !== 'function') {
                    str += ' texCoordKey="'+this.__texCoordKey.join(' ')+'"';
            } else {
                for (let i in this.__texCoordKey) {
                    if (typeof this.__texCoordKey[i].toXMLNode === 'function') {
                        str += this.__texCoordKey[i].toXMLNode('texCoordKey');
                    }
                }
            }
        } else {
            str += ' texCoordKey="'+this.__texCoordKey+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__appearance === null) {
        } else if (typeof this.__appearance.toXMLNode === 'function') {
                str += this.__appearance.toXMLNode('appearance');
        } else if (typeof this.__appearance === 'string') {
            str += ' appearance="'+this.__appearance+'"';
        } else if (Array.isArray( this.__appearance)) {
            if (typeof this.__appearance[0].toXMLNode !== 'function') {
                    str += ' appearance="'+this.__appearance.join(' ')+'"';
            } else {
                for (let i in this.__appearance) {
                    if (typeof this.__appearance[i].toXMLNode === 'function') {
                        str += this.__appearance[i].toXMLNode('appearance');
                    }
                }
            }
        } else {
            str += ' appearance="'+this.__appearance+'"';
        }
        if (this.__colorRamp === null) {
        } else if (typeof this.__colorRamp.toXMLNode === 'function') {
                str += this.__colorRamp.toXMLNode('colorRamp');
        } else if (typeof this.__colorRamp === 'string') {
            str += ' colorRamp="'+this.__colorRamp+'"';
        } else if (Array.isArray( this.__colorRamp)) {
            if (typeof this.__colorRamp[0].toXMLNode !== 'function') {
                    str += ' colorRamp="'+this.__colorRamp.join(' ')+'"';
            } else {
                for (let i in this.__colorRamp) {
                    if (typeof this.__colorRamp[i].toXMLNode === 'function') {
                        str += this.__colorRamp[i].toXMLNode('colorRamp');
                    }
                }
            }
        } else {
            str += ' colorRamp="'+this.__colorRamp+'"';
        }
        if (this.__emitter === null) {
        } else if (typeof this.__emitter.toXMLNode === 'function') {
                str += this.__emitter.toXMLNode('emitter');
        } else if (typeof this.__emitter === 'string') {
            str += ' emitter="'+this.__emitter+'"';
        } else if (Array.isArray( this.__emitter)) {
            if (typeof this.__emitter[0].toXMLNode !== 'function') {
                    str += ' emitter="'+this.__emitter.join(' ')+'"';
            } else {
                for (let i in this.__emitter) {
                    if (typeof this.__emitter[i].toXMLNode === 'function') {
                        str += this.__emitter[i].toXMLNode('emitter');
                    }
                }
            }
        } else {
            str += ' emitter="'+this.__emitter+'"';
        }
        if (this.__geometry === null) {
        } else if (typeof this.__geometry.toXMLNode === 'function') {
                str += this.__geometry.toXMLNode('geometry');
        } else if (typeof this.__geometry === 'string') {
            str += ' geometry="'+this.__geometry+'"';
        } else if (Array.isArray( this.__geometry)) {
            if (typeof this.__geometry[0].toXMLNode !== 'function') {
                    str += ' geometry="'+this.__geometry.join(' ')+'"';
            } else {
                for (let i in this.__geometry) {
                    if (typeof this.__geometry[i].toXMLNode === 'function') {
                        str += this.__geometry[i].toXMLNode('geometry');
                    }
                }
            }
        } else {
            str += ' geometry="'+this.__geometry+'"';
        }
        if (this.__geometry === null) {
        } else if (typeof this.__geometry.toXMLNode === 'function') {
                str += this.__geometry.toXMLNode('geometry');
        } else if (typeof this.__geometry === 'string') {
            str += ' geometry="'+this.__geometry+'"';
        } else if (Array.isArray( this.__geometry)) {
            if (typeof this.__geometry[0].toXMLNode !== 'function') {
                    str += ' geometry="'+this.__geometry.join(' ')+'"';
            } else {
                for (let i in this.__geometry) {
                    if (typeof this.__geometry[i].toXMLNode === 'function') {
                        str += this.__geometry[i].toXMLNode('geometry');
                    }
                }
            }
        } else {
            str += ' geometry="'+this.__geometry+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__physics === null) {
        } else if (typeof this.__physics.toXMLNode === 'function') {
                str += this.__physics.toXMLNode('physics');
        } else if (typeof this.__physics === 'string') {
            str += ' physics="'+this.__physics+'"';
        } else if (Array.isArray( this.__physics)) {
            if (typeof this.__physics[0].toXMLNode !== 'function') {
                    str += ' physics="'+this.__physics.join(' ')+'"';
            } else {
                for (let i in this.__physics) {
                    if (typeof this.__physics[i].toXMLNode === 'function') {
                        str += this.__physics[i].toXMLNode('physics');
                    }
                }
            }
        } else {
            str += ' physics="'+this.__physics+'"';
        }
        if (this.__texCoordRamp === null) {
        } else if (typeof this.__texCoordRamp.toXMLNode === 'function') {
                str += this.__texCoordRamp.toXMLNode('texCoordRamp');
        } else if (typeof this.__texCoordRamp === 'string') {
            str += ' texCoordRamp="'+this.__texCoordRamp+'"';
        } else if (Array.isArray( this.__texCoordRamp)) {
            if (typeof this.__texCoordRamp[0].toXMLNode !== 'function') {
                    str += ' texCoordRamp="'+this.__texCoordRamp.join(' ')+'"';
            } else {
                for (let i in this.__texCoordRamp) {
                    if (typeof this.__texCoordRamp[i].toXMLNode === 'function') {
                        str += this.__texCoordRamp[i].toXMLNode('texCoordRamp');
                    }
                }
            }
        } else {
            str += ' texCoordRamp="'+this.__texCoordRamp+'"';
        }
        str += '</ParticleSystem>'
        return str;
	}
}

export class PickableGroup extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var objectType  = kwargs["objectType"] || ["ALL"];
        this.__objectType = objectType;
        var pickable  = kwargs["pickable"] || true;
        this.__pickable = pickable;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set objectType(objectType = ["ALL"]) {
        this.__objectType = [objectType];
        return this;
	}
    addObjectType(objectType = ["ALL"]) {
        if (this.__objectType == null) {
            this.__objectType =  [];
        }
        this.__objectType.append(objectType);
        return this;
	}
    removeObjectType(objectType) {
        for( let i = 0; i < this.__objectType.length; i++) {
             if ( this.__objectType[i] === objectType) {
                 this.__objectType.splice(i, 1);
             }
        }
        return this.__objectType;
	}
    get objectType() {
        return this.__objectType;
	}
    set pickable(pickable = true) {
        this.__pickable = [pickable];
        return this;
	}
    addPickable(pickable = true) {
        if (this.__pickable == null) {
            this.__pickable =  [];
        }
        this.__pickable.append(pickable);
        return this;
	}
    removePickable(pickable) {
        for( let i = 0; i < this.__pickable.length; i++) {
             if ( this.__pickable[i] === pickable) {
                 this.__pickable.splice(i, 1);
             }
        }
        return this.__pickable;
	}
    get isPickable() {
        return this.__pickable;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PickableGroup'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__objectType === null) {
        } else if (typeof this.__objectType.toXMLNode === 'function') {
                str += this.__objectType.toXMLNode('objectType');
        } else if (typeof this.__objectType === 'string') {
            str += ' objectType="'+this.__objectType+'"';
        } else if (Array.isArray( this.__objectType)) {
            if (typeof this.__objectType[0].toXMLNode !== 'function') {
                    str += ' objectType="'+this.__objectType.join(' ')+'"';
            } else {
                for (let i in this.__objectType) {
                    if (typeof this.__objectType[i].toXMLNode === 'function') {
                        str += this.__objectType[i].toXMLNode('objectType');
                    }
                }
            }
        } else {
            str += ' objectType="'+this.__objectType+'"';
        }
        if (this.__pickable === null) {
        } else if (typeof this.__pickable.toXMLNode === 'function') {
                str += this.__pickable.toXMLNode('pickable');
        } else if (typeof this.__pickable === 'string') {
            str += ' pickable="'+this.__pickable+'"';
        } else if (Array.isArray( this.__pickable)) {
            if (typeof this.__pickable[0].toXMLNode !== 'function') {
                    str += ' pickable="'+this.__pickable.join(' ')+'"';
            } else {
                for (let i in this.__pickable) {
                    if (typeof this.__pickable[i].toXMLNode === 'function') {
                        str += this.__pickable[i].toXMLNode('pickable');
                    }
                }
            }
        } else {
            str += ' pickable="'+this.__pickable+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</PickableGroup>'
        return str;
	}
}

export class PixelTexture extends X3DTexture2DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var image  = kwargs["image"] || [0, 0, 0];
        this.__image = image;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var repeatS  = kwargs["repeatS"] || true;
        this.__repeatS = repeatS;
        var repeatT  = kwargs["repeatT"] || true;
        this.__repeatT = repeatT;
        var textureProperties  = kwargs["textureProperties"] || null;
        this.__textureProperties = textureProperties;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set image(image = [0, 0, 0]) {
        this.__image = [image];
        return this;
	}
    addImage(image = [0, 0, 0]) {
        if (this.__image == null) {
            this.__image =  [];
        }
        this.__image.append(image);
        return this;
	}
    removeImage(image) {
        for( let i = 0; i < this.__image.length; i++) {
             if ( this.__image[i] === image) {
                 this.__image.splice(i, 1);
             }
        }
        return this.__image;
	}
    get image() {
        return this.__image;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PixelTexture'
        if (this.__image === null) {
        } else if (typeof this.__image.toXMLNode === 'function') {
                str += this.__image.toXMLNode('image');
        } else if (typeof this.__image === 'string') {
            str += ' image="'+this.__image+'"';
        } else if (Array.isArray( this.__image)) {
            if (typeof this.__image[0].toXMLNode !== 'function') {
                    str += ' image="'+this.__image.join(' ')+'"';
            } else {
                for (let i in this.__image) {
                    if (typeof this.__image[i].toXMLNode === 'function') {
                        str += this.__image[i].toXMLNode('image');
                    }
                }
            }
        } else {
            str += ' image="'+this.__image+'"';
        }
        if (this.__repeatS === null) {
        } else if (typeof this.__repeatS.toXMLNode === 'function') {
                str += this.__repeatS.toXMLNode('repeatS');
        } else if (typeof this.__repeatS === 'string') {
            str += ' repeatS="'+this.__repeatS+'"';
        } else if (Array.isArray( this.__repeatS)) {
            if (typeof this.__repeatS[0].toXMLNode !== 'function') {
                    str += ' repeatS="'+this.__repeatS.join(' ')+'"';
            } else {
                for (let i in this.__repeatS) {
                    if (typeof this.__repeatS[i].toXMLNode === 'function') {
                        str += this.__repeatS[i].toXMLNode('repeatS');
                    }
                }
            }
        } else {
            str += ' repeatS="'+this.__repeatS+'"';
        }
        if (this.__repeatT === null) {
        } else if (typeof this.__repeatT.toXMLNode === 'function') {
                str += this.__repeatT.toXMLNode('repeatT');
        } else if (typeof this.__repeatT === 'string') {
            str += ' repeatT="'+this.__repeatT+'"';
        } else if (Array.isArray( this.__repeatT)) {
            if (typeof this.__repeatT[0].toXMLNode !== 'function') {
                    str += ' repeatT="'+this.__repeatT.join(' ')+'"';
            } else {
                for (let i in this.__repeatT) {
                    if (typeof this.__repeatT[i].toXMLNode === 'function') {
                        str += this.__repeatT[i].toXMLNode('repeatT');
                    }
                }
            }
        } else {
            str += ' repeatT="'+this.__repeatT+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__textureProperties === null) {
        } else if (typeof this.__textureProperties.toXMLNode === 'function') {
                str += this.__textureProperties.toXMLNode('textureProperties');
        } else if (typeof this.__textureProperties === 'string') {
            str += ' textureProperties="'+this.__textureProperties+'"';
        } else if (Array.isArray( this.__textureProperties)) {
            if (typeof this.__textureProperties[0].toXMLNode !== 'function') {
                    str += ' textureProperties="'+this.__textureProperties.join(' ')+'"';
            } else {
                for (let i in this.__textureProperties) {
                    if (typeof this.__textureProperties[i].toXMLNode === 'function') {
                        str += this.__textureProperties[i].toXMLNode('textureProperties');
                    }
                }
            }
        } else {
            str += ' textureProperties="'+this.__textureProperties+'"';
        }
        str += '</PixelTexture>'
        return str;
	}
}

export class PixelTexture3D extends X3DTexture3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var image  = kwargs["image"] || [0, 0, 0, 0];
        this.__image = image;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var repeatR  = kwargs["repeatR"] || false;
        this.__repeatR = repeatR;
        var repeatS  = kwargs["repeatS"] || false;
        this.__repeatS = repeatS;
        var repeatT  = kwargs["repeatT"] || false;
        this.__repeatT = repeatT;
        var textureProperties  = kwargs["textureProperties"] || null;
        this.__textureProperties = textureProperties;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set image(image = [0, 0, 0, 0]) {
        this.__image = [image];
        return this;
	}
    addImage(image = [0, 0, 0, 0]) {
        if (this.__image == null) {
            this.__image =  [];
        }
        this.__image.append(image);
        return this;
	}
    removeImage(image) {
        for( let i = 0; i < this.__image.length; i++) {
             if ( this.__image[i] === image) {
                 this.__image.splice(i, 1);
             }
        }
        return this.__image;
	}
    get image() {
        return this.__image;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PixelTexture3D'
        if (this.__image === null) {
        } else if (typeof this.__image.toXMLNode === 'function') {
                str += this.__image.toXMLNode('image');
        } else if (typeof this.__image === 'string') {
            str += ' image="'+this.__image+'"';
        } else if (Array.isArray( this.__image)) {
            if (typeof this.__image[0].toXMLNode !== 'function') {
                    str += ' image="'+this.__image.join(' ')+'"';
            } else {
                for (let i in this.__image) {
                    if (typeof this.__image[i].toXMLNode === 'function') {
                        str += this.__image[i].toXMLNode('image');
                    }
                }
            }
        } else {
            str += ' image="'+this.__image+'"';
        }
        if (this.__repeatR === null) {
        } else if (typeof this.__repeatR.toXMLNode === 'function') {
                str += this.__repeatR.toXMLNode('repeatR');
        } else if (typeof this.__repeatR === 'string') {
            str += ' repeatR="'+this.__repeatR+'"';
        } else if (Array.isArray( this.__repeatR)) {
            if (typeof this.__repeatR[0].toXMLNode !== 'function') {
                    str += ' repeatR="'+this.__repeatR.join(' ')+'"';
            } else {
                for (let i in this.__repeatR) {
                    if (typeof this.__repeatR[i].toXMLNode === 'function') {
                        str += this.__repeatR[i].toXMLNode('repeatR');
                    }
                }
            }
        } else {
            str += ' repeatR="'+this.__repeatR+'"';
        }
        if (this.__repeatS === null) {
        } else if (typeof this.__repeatS.toXMLNode === 'function') {
                str += this.__repeatS.toXMLNode('repeatS');
        } else if (typeof this.__repeatS === 'string') {
            str += ' repeatS="'+this.__repeatS+'"';
        } else if (Array.isArray( this.__repeatS)) {
            if (typeof this.__repeatS[0].toXMLNode !== 'function') {
                    str += ' repeatS="'+this.__repeatS.join(' ')+'"';
            } else {
                for (let i in this.__repeatS) {
                    if (typeof this.__repeatS[i].toXMLNode === 'function') {
                        str += this.__repeatS[i].toXMLNode('repeatS');
                    }
                }
            }
        } else {
            str += ' repeatS="'+this.__repeatS+'"';
        }
        if (this.__repeatT === null) {
        } else if (typeof this.__repeatT.toXMLNode === 'function') {
                str += this.__repeatT.toXMLNode('repeatT');
        } else if (typeof this.__repeatT === 'string') {
            str += ' repeatT="'+this.__repeatT+'"';
        } else if (Array.isArray( this.__repeatT)) {
            if (typeof this.__repeatT[0].toXMLNode !== 'function') {
                    str += ' repeatT="'+this.__repeatT.join(' ')+'"';
            } else {
                for (let i in this.__repeatT) {
                    if (typeof this.__repeatT[i].toXMLNode === 'function') {
                        str += this.__repeatT[i].toXMLNode('repeatT');
                    }
                }
            }
        } else {
            str += ' repeatT="'+this.__repeatT+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__textureProperties === null) {
        } else if (typeof this.__textureProperties.toXMLNode === 'function') {
                str += this.__textureProperties.toXMLNode('textureProperties');
        } else if (typeof this.__textureProperties === 'string') {
            str += ' textureProperties="'+this.__textureProperties+'"';
        } else if (Array.isArray( this.__textureProperties)) {
            if (typeof this.__textureProperties[0].toXMLNode !== 'function') {
                    str += ' textureProperties="'+this.__textureProperties.join(' ')+'"';
            } else {
                for (let i in this.__textureProperties) {
                    if (typeof this.__textureProperties[i].toXMLNode === 'function') {
                        str += this.__textureProperties[i].toXMLNode('textureProperties');
                    }
                }
            }
        } else {
            str += ' textureProperties="'+this.__textureProperties+'"';
        }
        str += '</PixelTexture3D>'
        return str;
	}
}

export class PlaneSensor extends X3DDragSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var autoOffset  = kwargs["autoOffset"] || true;
        this.__autoOffset = autoOffset;
        var axisRotation  = kwargs["axisRotation"] || [0, 1, 0, 0];
        this.__axisRotation = axisRotation;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Over  = kwargs["Over"] || null;
        this.__Over = Over;
        var maxPosition  = kwargs["maxPosition"] || [-1, -1];
        this.__maxPosition = maxPosition;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var minPosition  = kwargs["minPosition"] || [0, 0];
        this.__minPosition = minPosition;
        var offset  = kwargs["offset"] || [0, 0, 0];
        this.__offset = offset;
        var trackPoint_changed  = kwargs["trackPoint_changed"] || null;
        this.__trackPoint_changed = trackPoint_changed;
        var translation_changed  = kwargs["translation_changed"] || null;
        this.__translation_changed = translation_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set autoOffset(autoOffset = true) {
        this.__autoOffset = [autoOffset];
        return this;
	}
    addAutoOffset(autoOffset = true) {
        if (this.__autoOffset == null) {
            this.__autoOffset =  [];
        }
        this.__autoOffset.append(autoOffset);
        return this;
	}
    removeAutoOffset(autoOffset) {
        for( let i = 0; i < this.__autoOffset.length; i++) {
             if ( this.__autoOffset[i] === autoOffset) {
                 this.__autoOffset.splice(i, 1);
             }
        }
        return this.__autoOffset;
	}
    get isAutoOffset() {
        return this.__autoOffset;
	}
    set axisRotation(axisRotation = [0, 1, 0, 0]) {
        this.__axisRotation = [axisRotation];
        return this;
	}
    addAxisRotation(axisRotation = [0, 1, 0, 0]) {
        if (this.__axisRotation == null) {
            this.__axisRotation =  [];
        }
        this.__axisRotation.append(axisRotation);
        return this;
	}
    removeAxisRotation(axisRotation) {
        for( let i = 0; i < this.__axisRotation.length; i++) {
             if ( this.__axisRotation[i] === axisRotation) {
                 this.__axisRotation.splice(i, 1);
             }
        }
        return this.__axisRotation;
	}
    get axisRotation() {
        return this.__axisRotation;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isOver() {
        return this.__Over;
	}
    set maxPosition(maxPosition = [-1, -1]) {
        this.__maxPosition = [maxPosition];
        return this;
	}
    addMaxPosition(maxPosition = [-1, -1]) {
        if (this.__maxPosition == null) {
            this.__maxPosition =  [];
        }
        this.__maxPosition.append(maxPosition);
        return this;
	}
    removeMaxPosition(maxPosition) {
        for( let i = 0; i < this.__maxPosition.length; i++) {
             if ( this.__maxPosition[i] === maxPosition) {
                 this.__maxPosition.splice(i, 1);
             }
        }
        return this.__maxPosition;
	}
    get maxPosition() {
        return this.__maxPosition;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set minPosition(minPosition = [0, 0]) {
        this.__minPosition = [minPosition];
        return this;
	}
    addMinPosition(minPosition = [0, 0]) {
        if (this.__minPosition == null) {
            this.__minPosition =  [];
        }
        this.__minPosition.append(minPosition);
        return this;
	}
    removeMinPosition(minPosition) {
        for( let i = 0; i < this.__minPosition.length; i++) {
             if ( this.__minPosition[i] === minPosition) {
                 this.__minPosition.splice(i, 1);
             }
        }
        return this.__minPosition;
	}
    get minPosition() {
        return this.__minPosition;
	}
    set offset(offset = [0, 0, 0]) {
        this.__offset = [offset];
        return this;
	}
    addOffset(offset = [0, 0, 0]) {
        if (this.__offset == null) {
            this.__offset =  [];
        }
        this.__offset.append(offset);
        return this;
	}
    removeOffset(offset) {
        for( let i = 0; i < this.__offset.length; i++) {
             if ( this.__offset[i] === offset) {
                 this.__offset.splice(i, 1);
             }
        }
        return this.__offset;
	}
    get offset() {
        return this.__offset;
	}
    removetrackPoint_changed(trackPoint_changed) {
        for( let i = 0; i < this.__trackPoint_changed.length; i++) {
             if ( this.__trackPoint_changed[i] === trackPoint_changed) {
                 this.__trackPoint_changed.splice(i, 1);
             }
        }
        return this.__trackPoint_changed;
	}
    get trackPoint_changed() {
        return this.__trackPoint_changed;
	}
    removetranslation_changed(translation_changed) {
        for( let i = 0; i < this.__translation_changed.length; i++) {
             if ( this.__translation_changed[i] === translation_changed) {
                 this.__translation_changed.splice(i, 1);
             }
        }
        return this.__translation_changed;
	}
    get translation_changed() {
        return this.__translation_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PlaneSensor'
        if (this.__autoOffset === null) {
        } else if (typeof this.__autoOffset.toXMLNode === 'function') {
                str += this.__autoOffset.toXMLNode('autoOffset');
        } else if (typeof this.__autoOffset === 'string') {
            str += ' autoOffset="'+this.__autoOffset+'"';
        } else if (Array.isArray( this.__autoOffset)) {
            if (typeof this.__autoOffset[0].toXMLNode !== 'function') {
                    str += ' autoOffset="'+this.__autoOffset.join(' ')+'"';
            } else {
                for (let i in this.__autoOffset) {
                    if (typeof this.__autoOffset[i].toXMLNode === 'function') {
                        str += this.__autoOffset[i].toXMLNode('autoOffset');
                    }
                }
            }
        } else {
            str += ' autoOffset="'+this.__autoOffset+'"';
        }
        if (this.__axisRotation === null) {
        } else if (typeof this.__axisRotation.toXMLNode === 'function') {
                str += this.__axisRotation.toXMLNode('axisRotation');
        } else if (typeof this.__axisRotation === 'string') {
            str += ' axisRotation="'+this.__axisRotation+'"';
        } else if (Array.isArray( this.__axisRotation)) {
            if (typeof this.__axisRotation[0].toXMLNode !== 'function') {
                    str += ' axisRotation="'+this.__axisRotation.join(' ')+'"';
            } else {
                for (let i in this.__axisRotation) {
                    if (typeof this.__axisRotation[i].toXMLNode === 'function') {
                        str += this.__axisRotation[i].toXMLNode('axisRotation');
                    }
                }
            }
        } else {
            str += ' axisRotation="'+this.__axisRotation+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Over === null) {
        } else if (typeof this.__Over.toXMLNode === 'function') {
                str += this.__Over.toXMLNode('Over');
        } else if (typeof this.__Over === 'string') {
            str += ' Over="'+this.__Over+'"';
        } else if (Array.isArray( this.__Over)) {
            if (typeof this.__Over[0].toXMLNode !== 'function') {
                    str += ' Over="'+this.__Over.join(' ')+'"';
            } else {
                for (let i in this.__Over) {
                    if (typeof this.__Over[i].toXMLNode === 'function') {
                        str += this.__Over[i].toXMLNode('Over');
                    }
                }
            }
        } else {
            str += ' Over="'+this.__Over+'"';
        }
        if (this.__maxPosition === null) {
        } else if (typeof this.__maxPosition.toXMLNode === 'function') {
                str += this.__maxPosition.toXMLNode('maxPosition');
        } else if (typeof this.__maxPosition === 'string') {
            str += ' maxPosition="'+this.__maxPosition+'"';
        } else if (Array.isArray( this.__maxPosition)) {
            if (typeof this.__maxPosition[0].toXMLNode !== 'function') {
                    str += ' maxPosition="'+this.__maxPosition.join(' ')+'"';
            } else {
                for (let i in this.__maxPosition) {
                    if (typeof this.__maxPosition[i].toXMLNode === 'function') {
                        str += this.__maxPosition[i].toXMLNode('maxPosition');
                    }
                }
            }
        } else {
            str += ' maxPosition="'+this.__maxPosition+'"';
        }
        if (this.__minPosition === null) {
        } else if (typeof this.__minPosition.toXMLNode === 'function') {
                str += this.__minPosition.toXMLNode('minPosition');
        } else if (typeof this.__minPosition === 'string') {
            str += ' minPosition="'+this.__minPosition+'"';
        } else if (Array.isArray( this.__minPosition)) {
            if (typeof this.__minPosition[0].toXMLNode !== 'function') {
                    str += ' minPosition="'+this.__minPosition.join(' ')+'"';
            } else {
                for (let i in this.__minPosition) {
                    if (typeof this.__minPosition[i].toXMLNode === 'function') {
                        str += this.__minPosition[i].toXMLNode('minPosition');
                    }
                }
            }
        } else {
            str += ' minPosition="'+this.__minPosition+'"';
        }
        if (this.__offset === null) {
        } else if (typeof this.__offset.toXMLNode === 'function') {
                str += this.__offset.toXMLNode('offset');
        } else if (typeof this.__offset === 'string') {
            str += ' offset="'+this.__offset+'"';
        } else if (Array.isArray( this.__offset)) {
            if (typeof this.__offset[0].toXMLNode !== 'function') {
                    str += ' offset="'+this.__offset.join(' ')+'"';
            } else {
                for (let i in this.__offset) {
                    if (typeof this.__offset[i].toXMLNode === 'function') {
                        str += this.__offset[i].toXMLNode('offset');
                    }
                }
            }
        } else {
            str += ' offset="'+this.__offset+'"';
        }
        if (this.__trackPoint_changed === null) {
        } else if (typeof this.__trackPoint_changed.toXMLNode === 'function') {
                str += this.__trackPoint_changed.toXMLNode('trackPoint_changed');
        } else if (typeof this.__trackPoint_changed === 'string') {
            str += ' trackPoint_changed="'+this.__trackPoint_changed+'"';
        } else if (Array.isArray( this.__trackPoint_changed)) {
            if (typeof this.__trackPoint_changed[0].toXMLNode !== 'function') {
                    str += ' trackPoint_changed="'+this.__trackPoint_changed.join(' ')+'"';
            } else {
                for (let i in this.__trackPoint_changed) {
                    if (typeof this.__trackPoint_changed[i].toXMLNode === 'function') {
                        str += this.__trackPoint_changed[i].toXMLNode('trackPoint_changed');
                    }
                }
            }
        } else {
            str += ' trackPoint_changed="'+this.__trackPoint_changed+'"';
        }
        if (this.__translation_changed === null) {
        } else if (typeof this.__translation_changed.toXMLNode === 'function') {
                str += this.__translation_changed.toXMLNode('translation_changed');
        } else if (typeof this.__translation_changed === 'string') {
            str += ' translation_changed="'+this.__translation_changed+'"';
        } else if (Array.isArray( this.__translation_changed)) {
            if (typeof this.__translation_changed[0].toXMLNode !== 'function') {
                    str += ' translation_changed="'+this.__translation_changed.join(' ')+'"';
            } else {
                for (let i in this.__translation_changed) {
                    if (typeof this.__translation_changed[i].toXMLNode === 'function') {
                        str += this.__translation_changed[i].toXMLNode('translation_changed');
                    }
                }
            }
        } else {
            str += ' translation_changed="'+this.__translation_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PlaneSensor>'
        return str;
	}
}

export class PointEmitter extends X3DParticleEmitterNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var direction  = kwargs["direction"] || [0, 1, 0];
        this.__direction = direction;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var mass  = kwargs["mass"] || 0;
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = mass;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var position  = kwargs["position"] || [0, 0, 0];
        this.__position = position;
        var speed  = kwargs["speed"] || 0;
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = speed;
        var surfaceArea  = kwargs["surfaceArea"] || 0;
        if (surfaceArea == null || surfaceArea  <  0) {
            return null;
	}
        this.__surfaceArea = surfaceArea;
        var variation  = kwargs["variation"] || 0.25;
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = variation;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set direction(direction = [0, 1, 0]) {
        this.__direction = [direction];
        return this;
	}
    addDirection(direction = [0, 1, 0]) {
        if (this.__direction == null) {
            this.__direction =  [];
        }
        this.__direction.append(direction);
        return this;
	}
    removeDirection(direction) {
        for( let i = 0; i < this.__direction.length; i++) {
             if ( this.__direction[i] === direction) {
                 this.__direction.splice(i, 1);
             }
        }
        return this.__direction;
	}
    get direction() {
        return this.__direction;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set mass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = [mass];
        return this;
	}
    addMass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        if (this.__mass == null) {
            this.__mass =  [];
        }
        this.__mass.append(mass);
        return this;
	}
    removeMass(mass) {
        for( let i = 0; i < this.__mass.length; i++) {
             if ( this.__mass[i] === mass) {
                 this.__mass.splice(i, 1);
             }
        }
        return this.__mass;
	}
    get mass() {
        return this.__mass;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set position(position = [0, 0, 0]) {
        this.__position = [position];
        return this;
	}
    addPosition(position = [0, 0, 0]) {
        if (this.__position == null) {
            this.__position =  [];
        }
        this.__position.append(position);
        return this;
	}
    removePosition(position) {
        for( let i = 0; i < this.__position.length; i++) {
             if ( this.__position[i] === position) {
                 this.__position.splice(i, 1);
             }
        }
        return this.__position;
	}
    get position() {
        return this.__position;
	}
    set speed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = [speed];
        return this;
	}
    addSpeed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        if (this.__speed == null) {
            this.__speed =  [];
        }
        this.__speed.append(speed);
        return this;
	}
    removeSpeed(speed) {
        for( let i = 0; i < this.__speed.length; i++) {
             if ( this.__speed[i] === speed) {
                 this.__speed.splice(i, 1);
             }
        }
        return this.__speed;
	}
    get speed() {
        return this.__speed;
	}
    set variation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = [variation];
        return this;
	}
    addVariation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        if (this.__variation == null) {
            this.__variation =  [];
        }
        this.__variation.append(variation);
        return this;
	}
    removeVariation(variation) {
        for( let i = 0; i < this.__variation.length; i++) {
             if ( this.__variation[i] === variation) {
                 this.__variation.splice(i, 1);
             }
        }
        return this.__variation;
	}
    get variation() {
        return this.__variation;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PointEmitter'
        if (this.__direction === null) {
        } else if (typeof this.__direction.toXMLNode === 'function') {
                str += this.__direction.toXMLNode('direction');
        } else if (typeof this.__direction === 'string') {
            str += ' direction="'+this.__direction+'"';
        } else if (Array.isArray( this.__direction)) {
            if (typeof this.__direction[0].toXMLNode !== 'function') {
                    str += ' direction="'+this.__direction.join(' ')+'"';
            } else {
                for (let i in this.__direction) {
                    if (typeof this.__direction[i].toXMLNode === 'function') {
                        str += this.__direction[i].toXMLNode('direction');
                    }
                }
            }
        } else {
            str += ' direction="'+this.__direction+'"';
        }
        if (this.__mass === null) {
        } else if (typeof this.__mass.toXMLNode === 'function') {
                str += this.__mass.toXMLNode('mass');
        } else if (typeof this.__mass === 'string') {
            str += ' mass="'+this.__mass+'"';
        } else if (Array.isArray( this.__mass)) {
            if (typeof this.__mass[0].toXMLNode !== 'function') {
                    str += ' mass="'+this.__mass.join(' ')+'"';
            } else {
                for (let i in this.__mass) {
                    if (typeof this.__mass[i].toXMLNode === 'function') {
                        str += this.__mass[i].toXMLNode('mass');
                    }
                }
            }
        } else {
            str += ' mass="'+this.__mass+'"';
        }
        if (this.__position === null) {
        } else if (typeof this.__position.toXMLNode === 'function') {
                str += this.__position.toXMLNode('position');
        } else if (typeof this.__position === 'string') {
            str += ' position="'+this.__position+'"';
        } else if (Array.isArray( this.__position)) {
            if (typeof this.__position[0].toXMLNode !== 'function') {
                    str += ' position="'+this.__position.join(' ')+'"';
            } else {
                for (let i in this.__position) {
                    if (typeof this.__position[i].toXMLNode === 'function') {
                        str += this.__position[i].toXMLNode('position');
                    }
                }
            }
        } else {
            str += ' position="'+this.__position+'"';
        }
        if (this.__speed === null) {
        } else if (typeof this.__speed.toXMLNode === 'function') {
                str += this.__speed.toXMLNode('speed');
        } else if (typeof this.__speed === 'string') {
            str += ' speed="'+this.__speed+'"';
        } else if (Array.isArray( this.__speed)) {
            if (typeof this.__speed[0].toXMLNode !== 'function') {
                    str += ' speed="'+this.__speed.join(' ')+'"';
            } else {
                for (let i in this.__speed) {
                    if (typeof this.__speed[i].toXMLNode === 'function') {
                        str += this.__speed[i].toXMLNode('speed');
                    }
                }
            }
        } else {
            str += ' speed="'+this.__speed+'"';
        }
        if (this.__surfaceArea === null) {
        } else if (typeof this.__surfaceArea.toXMLNode === 'function') {
                str += this.__surfaceArea.toXMLNode('surfaceArea');
        } else if (typeof this.__surfaceArea === 'string') {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        } else if (Array.isArray( this.__surfaceArea)) {
            if (typeof this.__surfaceArea[0].toXMLNode !== 'function') {
                    str += ' surfaceArea="'+this.__surfaceArea.join(' ')+'"';
            } else {
                for (let i in this.__surfaceArea) {
                    if (typeof this.__surfaceArea[i].toXMLNode === 'function') {
                        str += this.__surfaceArea[i].toXMLNode('surfaceArea');
                    }
                }
            }
        } else {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        }
        if (this.__variation === null) {
        } else if (typeof this.__variation.toXMLNode === 'function') {
                str += this.__variation.toXMLNode('variation');
        } else if (typeof this.__variation === 'string') {
            str += ' variation="'+this.__variation+'"';
        } else if (Array.isArray( this.__variation)) {
            if (typeof this.__variation[0].toXMLNode !== 'function') {
                    str += ' variation="'+this.__variation.join(' ')+'"';
            } else {
                for (let i in this.__variation) {
                    if (typeof this.__variation[i].toXMLNode === 'function') {
                        str += this.__variation[i].toXMLNode('variation');
                    }
                }
            }
        } else {
            str += ' variation="'+this.__variation+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PointEmitter>'
        return str;
	}
}

export class PointLight extends X3DLightNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var ambientIntensity  = kwargs["ambientIntensity"] || 0;
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = ambientIntensity;
        var attenuation  = kwargs["attenuation"] || [1, 0, 0];
        if (attenuation == null || attenuation.length <= 0 || Math.min(attenuation)  <  0) {
            return null;
	}
        this.__attenuation = attenuation;
        var color  = kwargs["color"] || [1, 1, 1];
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = color;
        var global_  = kwargs["global_"] || true;
        this.__global_ = global_;
        var intensity  = kwargs["intensity"] || 1;
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        this.__intensity = intensity;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var location  = kwargs["location"] || [0, 0, 0];
        this.__location = location;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var on  = kwargs["on"] || true;
        this.__on = on;
        var radius  = kwargs["radius"] || 100;
        if (radius == null || radius  <  0) {
            return null;
	}
        this.__radius = radius;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set ambientIntensity(ambientIntensity = 0) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = [ambientIntensity];
        return this;
	}
    addAmbientIntensity(ambientIntensity = 0) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        if (this.__ambientIntensity == null) {
            this.__ambientIntensity =  [];
        }
        this.__ambientIntensity.append(ambientIntensity);
        return this;
	}
    removeAmbientIntensity(ambientIntensity) {
        for( let i = 0; i < this.__ambientIntensity.length; i++) {
             if ( this.__ambientIntensity[i] === ambientIntensity) {
                 this.__ambientIntensity.splice(i, 1);
             }
        }
        return this.__ambientIntensity;
	}
    get ambientIntensity() {
        return this.__ambientIntensity;
	}
    set attenuation(attenuation = [1, 0, 0]) {
        if (attenuation == null || attenuation.length <= 0 || Math.min(attenuation)  <  0) {
            return null;
	}
        this.__attenuation = [attenuation];
        return this;
	}
    addAttenuation(attenuation = [1, 0, 0]) {
        if (attenuation == null || attenuation.length <= 0 || Math.min(attenuation)  <  0) {
            return null;
	}
        if (this.__attenuation == null) {
            this.__attenuation =  [];
        }
        this.__attenuation.append(attenuation);
        return this;
	}
    removeAttenuation(attenuation) {
        for( let i = 0; i < this.__attenuation.length; i++) {
             if ( this.__attenuation[i] === attenuation) {
                 this.__attenuation.splice(i, 1);
             }
        }
        return this.__attenuation;
	}
    get attenuation() {
        return this.__attenuation;
	}
    set color(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = [color];
        return this;
	}
    addColor(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set global(global_ = true) {
        this.__global_ = [global_];
        return this;
	}
    addGlobal(global_ = true) {
        if (this.__global_ == null) {
            this.__global_ =  [];
        }
        this.__global_.append(global_);
        return this;
	}
    removeGlobal(global_) {
        for( let i = 0; i < this.__global_.length; i++) {
             if ( this.__global_[i] === global_) {
                 this.__global_.splice(i, 1);
             }
        }
        return this.__global_;
	}
    get isGlobal() {
        return this.__global_;
	}
    set intensity(intensity = 1) {
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        this.__intensity = [intensity];
        return this;
	}
    addIntensity(intensity = 1) {
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        if (this.__intensity == null) {
            this.__intensity =  [];
        }
        this.__intensity.append(intensity);
        return this;
	}
    removeIntensity(intensity) {
        for( let i = 0; i < this.__intensity.length; i++) {
             if ( this.__intensity[i] === intensity) {
                 this.__intensity.splice(i, 1);
             }
        }
        return this.__intensity;
	}
    get intensity() {
        return this.__intensity;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set location(location = [0, 0, 0]) {
        this.__location = [location];
        return this;
	}
    addLocation(location = [0, 0, 0]) {
        if (this.__location == null) {
            this.__location =  [];
        }
        this.__location.append(location);
        return this;
	}
    removeLocation(location) {
        for( let i = 0; i < this.__location.length; i++) {
             if ( this.__location[i] === location) {
                 this.__location.splice(i, 1);
             }
        }
        return this.__location;
	}
    get location() {
        return this.__location;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set on(on = true) {
        this.__on = [on];
        return this;
	}
    addOn(on = true) {
        if (this.__on == null) {
            this.__on =  [];
        }
        this.__on.append(on);
        return this;
	}
    removeOn(on) {
        for( let i = 0; i < this.__on.length; i++) {
             if ( this.__on[i] === on) {
                 this.__on.splice(i, 1);
             }
        }
        return this.__on;
	}
    get isOn() {
        return this.__on;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PointLight'
        if (this.__ambientIntensity === null) {
        } else if (typeof this.__ambientIntensity.toXMLNode === 'function') {
                str += this.__ambientIntensity.toXMLNode('ambientIntensity');
        } else if (typeof this.__ambientIntensity === 'string') {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        } else if (Array.isArray( this.__ambientIntensity)) {
            if (typeof this.__ambientIntensity[0].toXMLNode !== 'function') {
                    str += ' ambientIntensity="'+this.__ambientIntensity.join(' ')+'"';
            } else {
                for (let i in this.__ambientIntensity) {
                    if (typeof this.__ambientIntensity[i].toXMLNode === 'function') {
                        str += this.__ambientIntensity[i].toXMLNode('ambientIntensity');
                    }
                }
            }
        } else {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        }
        if (this.__attenuation === null) {
        } else if (typeof this.__attenuation.toXMLNode === 'function') {
                str += this.__attenuation.toXMLNode('attenuation');
        } else if (typeof this.__attenuation === 'string') {
            str += ' attenuation="'+this.__attenuation+'"';
        } else if (Array.isArray( this.__attenuation)) {
            if (typeof this.__attenuation[0].toXMLNode !== 'function') {
                    str += ' attenuation="'+this.__attenuation.join(' ')+'"';
            } else {
                for (let i in this.__attenuation) {
                    if (typeof this.__attenuation[i].toXMLNode === 'function') {
                        str += this.__attenuation[i].toXMLNode('attenuation');
                    }
                }
            }
        } else {
            str += ' attenuation="'+this.__attenuation+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__global_ === null) {
        } else if (typeof this.__global_.toXMLNode === 'function') {
                str += this.__global_.toXMLNode('global_');
        } else if (typeof this.__global_ === 'string') {
            str += ' global_="'+this.__global_+'"';
        } else if (Array.isArray( this.__global_)) {
            if (typeof this.__global_[0].toXMLNode !== 'function') {
                    str += ' global_="'+this.__global_.join(' ')+'"';
            } else {
                for (let i in this.__global_) {
                    if (typeof this.__global_[i].toXMLNode === 'function') {
                        str += this.__global_[i].toXMLNode('global_');
                    }
                }
            }
        } else {
            str += ' global_="'+this.__global_+'"';
        }
        if (this.__intensity === null) {
        } else if (typeof this.__intensity.toXMLNode === 'function') {
                str += this.__intensity.toXMLNode('intensity');
        } else if (typeof this.__intensity === 'string') {
            str += ' intensity="'+this.__intensity+'"';
        } else if (Array.isArray( this.__intensity)) {
            if (typeof this.__intensity[0].toXMLNode !== 'function') {
                    str += ' intensity="'+this.__intensity.join(' ')+'"';
            } else {
                for (let i in this.__intensity) {
                    if (typeof this.__intensity[i].toXMLNode === 'function') {
                        str += this.__intensity[i].toXMLNode('intensity');
                    }
                }
            }
        } else {
            str += ' intensity="'+this.__intensity+'"';
        }
        if (this.__location === null) {
        } else if (typeof this.__location.toXMLNode === 'function') {
                str += this.__location.toXMLNode('location');
        } else if (typeof this.__location === 'string') {
            str += ' location="'+this.__location+'"';
        } else if (Array.isArray( this.__location)) {
            if (typeof this.__location[0].toXMLNode !== 'function') {
                    str += ' location="'+this.__location.join(' ')+'"';
            } else {
                for (let i in this.__location) {
                    if (typeof this.__location[i].toXMLNode === 'function') {
                        str += this.__location[i].toXMLNode('location');
                    }
                }
            }
        } else {
            str += ' location="'+this.__location+'"';
        }
        if (this.__on === null) {
        } else if (typeof this.__on.toXMLNode === 'function') {
                str += this.__on.toXMLNode('on');
        } else if (typeof this.__on === 'string') {
            str += ' on="'+this.__on+'"';
        } else if (Array.isArray( this.__on)) {
            if (typeof this.__on[0].toXMLNode !== 'function') {
                    str += ' on="'+this.__on.join(' ')+'"';
            } else {
                for (let i in this.__on) {
                    if (typeof this.__on[i].toXMLNode === 'function') {
                        str += this.__on[i].toXMLNode('on');
                    }
                }
            }
        } else {
            str += ' on="'+this.__on+'"';
        }
        if (this.__radius === null) {
        } else if (typeof this.__radius.toXMLNode === 'function') {
                str += this.__radius.toXMLNode('radius');
        } else if (typeof this.__radius === 'string') {
            str += ' radius="'+this.__radius+'"';
        } else if (Array.isArray( this.__radius)) {
            if (typeof this.__radius[0].toXMLNode !== 'function') {
                    str += ' radius="'+this.__radius.join(' ')+'"';
            } else {
                for (let i in this.__radius) {
                    if (typeof this.__radius[i].toXMLNode === 'function') {
                        str += this.__radius[i].toXMLNode('radius');
                    }
                }
            }
        } else {
            str += ' radius="'+this.__radius+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PointLight>'
        return str;
	}
}

export class PointPickSensor extends X3DPickSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var intersectionType  = kwargs["intersectionType"] || "BOUNDS";
        this.__intersectionType = intersectionType;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var matchCriterion  = kwargs["matchCriterion"] || "MATCH_ANY";
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        this.__matchCriterion = matchCriterion;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var objectType  = kwargs["objectType"] || ["ALL"];
        this.__objectType = objectType;
        var pickedGeometry  = kwargs["pickedGeometry"] || null;
        this.__pickedGeometry = pickedGeometry;
        var pickedPoint  = kwargs["pickedPoint"] || null;
        this.__pickedPoint = pickedPoint;
        var pickingGeometry  = kwargs["pickingGeometry"] || null;
        this.__pickingGeometry = pickingGeometry;
        var pickTarget  = kwargs["pickTarget"] || null;
        this.__pickTarget = pickTarget;
        var sortOrder  = kwargs["sortOrder"] || "CLOSEST";
        this.__sortOrder = sortOrder;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set matchCriterion(matchCriterion = "MATCH_ANY") {
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        this.__matchCriterion = [matchCriterion];
        return this;
	}
    addMatchCriterion(matchCriterion = "MATCH_ANY") {
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        if (this.__matchCriterion == null) {
            this.__matchCriterion =  [];
        }
        this.__matchCriterion.append(matchCriterion);
        return this;
	}
    removeMatchCriterion(matchCriterion) {
        for( let i = 0; i < this.__matchCriterion.length; i++) {
             if ( this.__matchCriterion[i] === matchCriterion) {
                 this.__matchCriterion.splice(i, 1);
             }
        }
        return this.__matchCriterion;
	}
    get matchCriterion() {
        return this.__matchCriterion;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set objectType(objectType = ["ALL"]) {
        this.__objectType = [objectType];
        return this;
	}
    addObjectType(objectType = ["ALL"]) {
        if (this.__objectType == null) {
            this.__objectType =  [];
        }
        this.__objectType.append(objectType);
        return this;
	}
    removeObjectType(objectType) {
        for( let i = 0; i < this.__objectType.length; i++) {
             if ( this.__objectType[i] === objectType) {
                 this.__objectType.splice(i, 1);
             }
        }
        return this.__objectType;
	}
    get objectType() {
        return this.__objectType;
	}
    removePickedGeometry(pickedGeometry) {
        for( let i = 0; i < this.__pickedGeometry.length; i++) {
             if ( this.__pickedGeometry[i] === pickedGeometry) {
                 this.__pickedGeometry.splice(i, 1);
             }
        }
        return this.__pickedGeometry;
	}
    get pickedGeometry() {
        return this.__pickedGeometry;
	}
    removePickedPoint(pickedPoint) {
        for( let i = 0; i < this.__pickedPoint.length; i++) {
             if ( this.__pickedPoint[i] === pickedPoint) {
                 this.__pickedPoint.splice(i, 1);
             }
        }
        return this.__pickedPoint;
	}
    get pickedPoint() {
        return this.__pickedPoint;
	}
    set pickingGeometry(pickingGeometry = null) {
        this.__pickingGeometry = [pickingGeometry];
        return this;
	}
    addPickingGeometry(pickingGeometry = null) {
        if (this.__pickingGeometry == null) {
            this.__pickingGeometry =  [];
        }
        this.__pickingGeometry.append(pickingGeometry);
        return this;
	}
    removePickingGeometry(pickingGeometry) {
        for( let i = 0; i < this.__pickingGeometry.length; i++) {
             if ( this.__pickingGeometry[i] === pickingGeometry) {
                 this.__pickingGeometry.splice(i, 1);
             }
        }
        return this.__pickingGeometry;
	}
    get pickingGeometry() {
        return this.__pickingGeometry;
	}
    set pickTarget(pickTarget = null) {
        this.__pickTarget = [pickTarget];
        return this;
	}
    addPickTarget(pickTarget = null) {
        if (this.__pickTarget == null) {
            this.__pickTarget =  [];
        }
        this.__pickTarget.append(pickTarget);
        return this;
	}
    removePickTarget(pickTarget) {
        for( let i = 0; i < this.__pickTarget.length; i++) {
             if ( this.__pickTarget[i] === pickTarget) {
                 this.__pickTarget.splice(i, 1);
             }
        }
        return this.__pickTarget;
	}
    get pickTarget() {
        return this.__pickTarget;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PointPickSensor'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__intersectionType === null) {
        } else if (typeof this.__intersectionType.toXMLNode === 'function') {
                str += this.__intersectionType.toXMLNode('intersectionType');
        } else if (typeof this.__intersectionType === 'string') {
            str += ' intersectionType="'+this.__intersectionType+'"';
        } else if (Array.isArray( this.__intersectionType)) {
            if (typeof this.__intersectionType[0].toXMLNode !== 'function') {
                    str += ' intersectionType="'+this.__intersectionType.join(' ')+'"';
            } else {
                for (let i in this.__intersectionType) {
                    if (typeof this.__intersectionType[i].toXMLNode === 'function') {
                        str += this.__intersectionType[i].toXMLNode('intersectionType');
                    }
                }
            }
        } else {
            str += ' intersectionType="'+this.__intersectionType+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__matchCriterion === null) {
        } else if (typeof this.__matchCriterion.toXMLNode === 'function') {
                str += this.__matchCriterion.toXMLNode('matchCriterion');
        } else if (typeof this.__matchCriterion === 'string') {
            str += ' matchCriterion="'+this.__matchCriterion+'"';
        } else if (Array.isArray( this.__matchCriterion)) {
            if (typeof this.__matchCriterion[0].toXMLNode !== 'function') {
                    str += ' matchCriterion="'+this.__matchCriterion.join(' ')+'"';
            } else {
                for (let i in this.__matchCriterion) {
                    if (typeof this.__matchCriterion[i].toXMLNode === 'function') {
                        str += this.__matchCriterion[i].toXMLNode('matchCriterion');
                    }
                }
            }
        } else {
            str += ' matchCriterion="'+this.__matchCriterion+'"';
        }
        if (this.__objectType === null) {
        } else if (typeof this.__objectType.toXMLNode === 'function') {
                str += this.__objectType.toXMLNode('objectType');
        } else if (typeof this.__objectType === 'string') {
            str += ' objectType="'+this.__objectType+'"';
        } else if (Array.isArray( this.__objectType)) {
            if (typeof this.__objectType[0].toXMLNode !== 'function') {
                    str += ' objectType="'+this.__objectType.join(' ')+'"';
            } else {
                for (let i in this.__objectType) {
                    if (typeof this.__objectType[i].toXMLNode === 'function') {
                        str += this.__objectType[i].toXMLNode('objectType');
                    }
                }
            }
        } else {
            str += ' objectType="'+this.__objectType+'"';
        }
        if (this.__pickedPoint === null) {
        } else if (typeof this.__pickedPoint.toXMLNode === 'function') {
                str += this.__pickedPoint.toXMLNode('pickedPoint');
        } else if (typeof this.__pickedPoint === 'string') {
            str += ' pickedPoint="'+this.__pickedPoint+'"';
        } else if (Array.isArray( this.__pickedPoint)) {
            if (typeof this.__pickedPoint[0].toXMLNode !== 'function') {
                    str += ' pickedPoint="'+this.__pickedPoint.join(' ')+'"';
            } else {
                for (let i in this.__pickedPoint) {
                    if (typeof this.__pickedPoint[i].toXMLNode === 'function') {
                        str += this.__pickedPoint[i].toXMLNode('pickedPoint');
                    }
                }
            }
        } else {
            str += ' pickedPoint="'+this.__pickedPoint+'"';
        }
        if (this.__sortOrder === null) {
        } else if (typeof this.__sortOrder.toXMLNode === 'function') {
                str += this.__sortOrder.toXMLNode('sortOrder');
        } else if (typeof this.__sortOrder === 'string') {
            str += ' sortOrder="'+this.__sortOrder+'"';
        } else if (Array.isArray( this.__sortOrder)) {
            if (typeof this.__sortOrder[0].toXMLNode !== 'function') {
                    str += ' sortOrder="'+this.__sortOrder.join(' ')+'"';
            } else {
                for (let i in this.__sortOrder) {
                    if (typeof this.__sortOrder[i].toXMLNode === 'function') {
                        str += this.__sortOrder[i].toXMLNode('sortOrder');
                    }
                }
            }
        } else {
            str += ' sortOrder="'+this.__sortOrder+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__pickedGeometry === null) {
        } else if (typeof this.__pickedGeometry.toXMLNode === 'function') {
                str += this.__pickedGeometry.toXMLNode('pickedGeometry');
        } else if (typeof this.__pickedGeometry === 'string') {
            str += ' pickedGeometry="'+this.__pickedGeometry+'"';
        } else if (Array.isArray( this.__pickedGeometry)) {
            if (typeof this.__pickedGeometry[0].toXMLNode !== 'function') {
                    str += ' pickedGeometry="'+this.__pickedGeometry.join(' ')+'"';
            } else {
                for (let i in this.__pickedGeometry) {
                    if (typeof this.__pickedGeometry[i].toXMLNode === 'function') {
                        str += this.__pickedGeometry[i].toXMLNode('pickedGeometry');
                    }
                }
            }
        } else {
            str += ' pickedGeometry="'+this.__pickedGeometry+'"';
        }
        if (this.__pickingGeometry === null) {
        } else if (typeof this.__pickingGeometry.toXMLNode === 'function') {
                str += this.__pickingGeometry.toXMLNode('pickingGeometry');
        } else if (typeof this.__pickingGeometry === 'string') {
            str += ' pickingGeometry="'+this.__pickingGeometry+'"';
        } else if (Array.isArray( this.__pickingGeometry)) {
            if (typeof this.__pickingGeometry[0].toXMLNode !== 'function') {
                    str += ' pickingGeometry="'+this.__pickingGeometry.join(' ')+'"';
            } else {
                for (let i in this.__pickingGeometry) {
                    if (typeof this.__pickingGeometry[i].toXMLNode === 'function') {
                        str += this.__pickingGeometry[i].toXMLNode('pickingGeometry');
                    }
                }
            }
        } else {
            str += ' pickingGeometry="'+this.__pickingGeometry+'"';
        }
        if (this.__pickTarget === null) {
        } else if (typeof this.__pickTarget.toXMLNode === 'function') {
                str += this.__pickTarget.toXMLNode('pickTarget');
        } else if (typeof this.__pickTarget === 'string') {
            str += ' pickTarget="'+this.__pickTarget+'"';
        } else if (Array.isArray( this.__pickTarget)) {
            if (typeof this.__pickTarget[0].toXMLNode !== 'function') {
                    str += ' pickTarget="'+this.__pickTarget.join(' ')+'"';
            } else {
                for (let i in this.__pickTarget) {
                    if (typeof this.__pickTarget[i].toXMLNode === 'function') {
                        str += this.__pickTarget[i].toXMLNode('pickTarget');
                    }
                }
            }
        } else {
            str += ' pickTarget="'+this.__pickTarget+'"';
        }
        str += '</PointPickSensor>'
        return str;
	}
}

export class PointProperties extends X3DAppearanceChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var colorMode  = kwargs["colorMode"] || "TEXTURE_AND_POINT_COLOR";
        if ('POINT_COLOR' === colorMode) {
        } else if ('TEXTURE_COLOR' === colorMode) {
        } else if ('TEXTURE_AND_POINT_COLOR' === colorMode) {
        } else {
            return null;
        }
        this.__colorMode = colorMode;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var pointSizeAttenuation  = kwargs["pointSizeAttenuation"] || [1, 0, 0];
        this.__pointSizeAttenuation = pointSizeAttenuation;
        var pointSizeMaxValue  = kwargs["pointSizeMaxValue"] || 1;
        if (pointSizeMaxValue == null || pointSizeMaxValue  <  0) {
            return null;
	}
        this.__pointSizeMaxValue = pointSizeMaxValue;
        var pointSizeMinValue  = kwargs["pointSizeMinValue"] || 1;
        if (pointSizeMinValue == null || pointSizeMinValue  <  0) {
            return null;
	}
        this.__pointSizeMinValue = pointSizeMinValue;
        var pointSizeScaleFactor  = kwargs["pointSizeScaleFactor"] || 1;
        if (pointSizeScaleFactor == null || pointSizeScaleFactor  <  1) {
            return null;
	}
        this.__pointSizeScaleFactor = pointSizeScaleFactor;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set colorMode(colorMode = "TEXTURE_AND_POINT_COLOR") {
        if ('POINT_COLOR' === colorMode) {
        } else if ('TEXTURE_COLOR' === colorMode) {
        } else if ('TEXTURE_AND_POINT_COLOR' === colorMode) {
        } else {
            return null;
        }
        this.__colorMode = [colorMode];
        return this;
	}
    addColorMode(colorMode = "TEXTURE_AND_POINT_COLOR") {
        if ('POINT_COLOR' === colorMode) {
        } else if ('TEXTURE_COLOR' === colorMode) {
        } else if ('TEXTURE_AND_POINT_COLOR' === colorMode) {
        } else {
            return null;
        }
        if (this.__colorMode == null) {
            this.__colorMode =  [];
        }
        this.__colorMode.append(colorMode);
        return this;
	}
    removeColorMode(colorMode) {
        for( let i = 0; i < this.__colorMode.length; i++) {
             if ( this.__colorMode[i] === colorMode) {
                 this.__colorMode.splice(i, 1);
             }
        }
        return this.__colorMode;
	}
    get colorMode() {
        return this.__colorMode;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set pointSizeAttenuation(pointSizeAttenuation = [1, 0, 0]) {
        this.__pointSizeAttenuation = [pointSizeAttenuation];
        return this;
	}
    addPointSizeAttenuation(pointSizeAttenuation = [1, 0, 0]) {
        if (this.__pointSizeAttenuation == null) {
            this.__pointSizeAttenuation =  [];
        }
        this.__pointSizeAttenuation.append(pointSizeAttenuation);
        return this;
	}
    removePointSizeAttenuation(pointSizeAttenuation) {
        for( let i = 0; i < this.__pointSizeAttenuation.length; i++) {
             if ( this.__pointSizeAttenuation[i] === pointSizeAttenuation) {
                 this.__pointSizeAttenuation.splice(i, 1);
             }
        }
        return this.__pointSizeAttenuation;
	}
    get pointSizeAttenuation() {
        return this.__pointSizeAttenuation;
	}
    set pointSizeMaxValue(pointSizeMaxValue = 1) {
        if (pointSizeMaxValue == null || pointSizeMaxValue  <  0) {
            return null;
	}
        this.__pointSizeMaxValue = [pointSizeMaxValue];
        return this;
	}
    addPointSizeMaxValue(pointSizeMaxValue = 1) {
        if (pointSizeMaxValue == null || pointSizeMaxValue  <  0) {
            return null;
	}
        if (this.__pointSizeMaxValue == null) {
            this.__pointSizeMaxValue =  [];
        }
        this.__pointSizeMaxValue.append(pointSizeMaxValue);
        return this;
	}
    removePointSizeMaxValue(pointSizeMaxValue) {
        for( let i = 0; i < this.__pointSizeMaxValue.length; i++) {
             if ( this.__pointSizeMaxValue[i] === pointSizeMaxValue) {
                 this.__pointSizeMaxValue.splice(i, 1);
             }
        }
        return this.__pointSizeMaxValue;
	}
    get pointSizeMaxValue() {
        return this.__pointSizeMaxValue;
	}
    set pointSizeMinValue(pointSizeMinValue = 1) {
        if (pointSizeMinValue == null || pointSizeMinValue  <  0) {
            return null;
	}
        this.__pointSizeMinValue = [pointSizeMinValue];
        return this;
	}
    addPointSizeMinValue(pointSizeMinValue = 1) {
        if (pointSizeMinValue == null || pointSizeMinValue  <  0) {
            return null;
	}
        if (this.__pointSizeMinValue == null) {
            this.__pointSizeMinValue =  [];
        }
        this.__pointSizeMinValue.append(pointSizeMinValue);
        return this;
	}
    removePointSizeMinValue(pointSizeMinValue) {
        for( let i = 0; i < this.__pointSizeMinValue.length; i++) {
             if ( this.__pointSizeMinValue[i] === pointSizeMinValue) {
                 this.__pointSizeMinValue.splice(i, 1);
             }
        }
        return this.__pointSizeMinValue;
	}
    get pointSizeMinValue() {
        return this.__pointSizeMinValue;
	}
    set pointSizeScaleFactor(pointSizeScaleFactor = 1) {
        if (pointSizeScaleFactor == null || pointSizeScaleFactor  <  1) {
            return null;
	}
        this.__pointSizeScaleFactor = [pointSizeScaleFactor];
        return this;
	}
    addPointSizeScaleFactor(pointSizeScaleFactor = 1) {
        if (pointSizeScaleFactor == null || pointSizeScaleFactor  <  1) {
            return null;
	}
        if (this.__pointSizeScaleFactor == null) {
            this.__pointSizeScaleFactor =  [];
        }
        this.__pointSizeScaleFactor.append(pointSizeScaleFactor);
        return this;
	}
    removePointSizeScaleFactor(pointSizeScaleFactor) {
        for( let i = 0; i < this.__pointSizeScaleFactor.length; i++) {
             if ( this.__pointSizeScaleFactor[i] === pointSizeScaleFactor) {
                 this.__pointSizeScaleFactor.splice(i, 1);
             }
        }
        return this.__pointSizeScaleFactor;
	}
    get pointSizeScaleFactor() {
        return this.__pointSizeScaleFactor;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PointProperties'
        if (this.__colorMode === null) {
        } else if (typeof this.__colorMode.toXMLNode === 'function') {
                str += this.__colorMode.toXMLNode('colorMode');
        } else if (typeof this.__colorMode === 'string') {
            str += ' colorMode="'+this.__colorMode+'"';
        } else if (Array.isArray( this.__colorMode)) {
            if (typeof this.__colorMode[0].toXMLNode !== 'function') {
                    str += ' colorMode="'+this.__colorMode.join(' ')+'"';
            } else {
                for (let i in this.__colorMode) {
                    if (typeof this.__colorMode[i].toXMLNode === 'function') {
                        str += this.__colorMode[i].toXMLNode('colorMode');
                    }
                }
            }
        } else {
            str += ' colorMode="'+this.__colorMode+'"';
        }
        if (this.__pointSizeAttenuation === null) {
        } else if (typeof this.__pointSizeAttenuation.toXMLNode === 'function') {
                str += this.__pointSizeAttenuation.toXMLNode('pointSizeAttenuation');
        } else if (typeof this.__pointSizeAttenuation === 'string') {
            str += ' pointSizeAttenuation="'+this.__pointSizeAttenuation+'"';
        } else if (Array.isArray( this.__pointSizeAttenuation)) {
            if (typeof this.__pointSizeAttenuation[0].toXMLNode !== 'function') {
                    str += ' pointSizeAttenuation="'+this.__pointSizeAttenuation.join(' ')+'"';
            } else {
                for (let i in this.__pointSizeAttenuation) {
                    if (typeof this.__pointSizeAttenuation[i].toXMLNode === 'function') {
                        str += this.__pointSizeAttenuation[i].toXMLNode('pointSizeAttenuation');
                    }
                }
            }
        } else {
            str += ' pointSizeAttenuation="'+this.__pointSizeAttenuation+'"';
        }
        if (this.__pointSizeMaxValue === null) {
        } else if (typeof this.__pointSizeMaxValue.toXMLNode === 'function') {
                str += this.__pointSizeMaxValue.toXMLNode('pointSizeMaxValue');
        } else if (typeof this.__pointSizeMaxValue === 'string') {
            str += ' pointSizeMaxValue="'+this.__pointSizeMaxValue+'"';
        } else if (Array.isArray( this.__pointSizeMaxValue)) {
            if (typeof this.__pointSizeMaxValue[0].toXMLNode !== 'function') {
                    str += ' pointSizeMaxValue="'+this.__pointSizeMaxValue.join(' ')+'"';
            } else {
                for (let i in this.__pointSizeMaxValue) {
                    if (typeof this.__pointSizeMaxValue[i].toXMLNode === 'function') {
                        str += this.__pointSizeMaxValue[i].toXMLNode('pointSizeMaxValue');
                    }
                }
            }
        } else {
            str += ' pointSizeMaxValue="'+this.__pointSizeMaxValue+'"';
        }
        if (this.__pointSizeMinValue === null) {
        } else if (typeof this.__pointSizeMinValue.toXMLNode === 'function') {
                str += this.__pointSizeMinValue.toXMLNode('pointSizeMinValue');
        } else if (typeof this.__pointSizeMinValue === 'string') {
            str += ' pointSizeMinValue="'+this.__pointSizeMinValue+'"';
        } else if (Array.isArray( this.__pointSizeMinValue)) {
            if (typeof this.__pointSizeMinValue[0].toXMLNode !== 'function') {
                    str += ' pointSizeMinValue="'+this.__pointSizeMinValue.join(' ')+'"';
            } else {
                for (let i in this.__pointSizeMinValue) {
                    if (typeof this.__pointSizeMinValue[i].toXMLNode === 'function') {
                        str += this.__pointSizeMinValue[i].toXMLNode('pointSizeMinValue');
                    }
                }
            }
        } else {
            str += ' pointSizeMinValue="'+this.__pointSizeMinValue+'"';
        }
        if (this.__pointSizeScaleFactor === null) {
        } else if (typeof this.__pointSizeScaleFactor.toXMLNode === 'function') {
                str += this.__pointSizeScaleFactor.toXMLNode('pointSizeScaleFactor');
        } else if (typeof this.__pointSizeScaleFactor === 'string') {
            str += ' pointSizeScaleFactor="'+this.__pointSizeScaleFactor+'"';
        } else if (Array.isArray( this.__pointSizeScaleFactor)) {
            if (typeof this.__pointSizeScaleFactor[0].toXMLNode !== 'function') {
                    str += ' pointSizeScaleFactor="'+this.__pointSizeScaleFactor.join(' ')+'"';
            } else {
                for (let i in this.__pointSizeScaleFactor) {
                    if (typeof this.__pointSizeScaleFactor[i].toXMLNode === 'function') {
                        str += this.__pointSizeScaleFactor[i].toXMLNode('pointSizeScaleFactor');
                    }
                }
            }
        } else {
            str += ' pointSizeScaleFactor="'+this.__pointSizeScaleFactor+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PointProperties>'
        return str;
	}
}

export class PointSet extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PointSet'
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PointSet>'
        return str;
	}
}

export class Polyline2D extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var lineSegments  = kwargs["lineSegments"] || null;
        this.__lineSegments = lineSegments;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Polyline2D'
        if (this.__lineSegments === null) {
        } else if (typeof this.__lineSegments.toXMLNode === 'function') {
                str += this.__lineSegments.toXMLNode('lineSegments');
        } else if (typeof this.__lineSegments === 'string') {
            str += ' lineSegments="'+this.__lineSegments+'"';
        } else if (Array.isArray( this.__lineSegments)) {
            if (typeof this.__lineSegments[0].toXMLNode !== 'function') {
                    str += ' lineSegments="'+this.__lineSegments.join(' ')+'"';
            } else {
                for (let i in this.__lineSegments) {
                    if (typeof this.__lineSegments[i].toXMLNode === 'function') {
                        str += this.__lineSegments[i].toXMLNode('lineSegments');
                    }
                }
            }
        } else {
            str += ' lineSegments="'+this.__lineSegments+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Polyline2D>'
        return str;
	}
}

export class PolylineEmitter extends X3DParticleEmitterNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var coordIndex  = kwargs["coordIndex"] || [-1];
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var direction  = kwargs["direction"] || [0, 1, 0];
        if (direction == null || direction.length <= 0 || Math.min(direction)  <  -1) {
            return null;
	}
        if (direction == null || direction.length <= 0 || Math.max(direction)  >  1) {
            return null;
	}
        this.__direction = direction;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var mass  = kwargs["mass"] || 0;
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = mass;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var coordIndex  = kwargs["coordIndex"] || null;
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var speed  = kwargs["speed"] || 0;
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = speed;
        var surfaceArea  = kwargs["surfaceArea"] || 0;
        if (surfaceArea == null || surfaceArea  <  0) {
            return null;
	}
        this.__surfaceArea = surfaceArea;
        var variation  = kwargs["variation"] || 0.25;
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = variation;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set direction(direction = [0, 1, 0]) {
        if (direction == null || direction.length <= 0 || Math.min(direction)  <  -1) {
            return null;
	}
        if (direction == null || direction.length <= 0 || Math.max(direction)  >  1) {
            return null;
	}
        this.__direction = [direction];
        return this;
	}
    addDirection(direction = [0, 1, 0]) {
        if (direction == null || direction.length <= 0 || Math.min(direction)  <  -1) {
            return null;
	}
        if (direction == null || direction.length <= 0 || Math.max(direction)  >  1) {
            return null;
	}
        if (this.__direction == null) {
            this.__direction =  [];
        }
        this.__direction.append(direction);
        return this;
	}
    removeDirection(direction) {
        for( let i = 0; i < this.__direction.length; i++) {
             if ( this.__direction[i] === direction) {
                 this.__direction.splice(i, 1);
             }
        }
        return this.__direction;
	}
    get direction() {
        return this.__direction;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set mass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = [mass];
        return this;
	}
    addMass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        if (this.__mass == null) {
            this.__mass =  [];
        }
        this.__mass.append(mass);
        return this;
	}
    removeMass(mass) {
        for( let i = 0; i < this.__mass.length; i++) {
             if ( this.__mass[i] === mass) {
                 this.__mass.splice(i, 1);
             }
        }
        return this.__mass;
	}
    get mass() {
        return this.__mass;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_coordIndex(coordIndex = null) {
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = [coordIndex];
        return this;
	}
    set speed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = [speed];
        return this;
	}
    addSpeed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        if (this.__speed == null) {
            this.__speed =  [];
        }
        this.__speed.append(speed);
        return this;
	}
    removeSpeed(speed) {
        for( let i = 0; i < this.__speed.length; i++) {
             if ( this.__speed[i] === speed) {
                 this.__speed.splice(i, 1);
             }
        }
        return this.__speed;
	}
    get speed() {
        return this.__speed;
	}
    set variation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = [variation];
        return this;
	}
    addVariation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        if (this.__variation == null) {
            this.__variation =  [];
        }
        this.__variation.append(variation);
        return this;
	}
    removeVariation(variation) {
        for( let i = 0; i < this.__variation.length; i++) {
             if ( this.__variation[i] === variation) {
                 this.__variation.splice(i, 1);
             }
        }
        return this.__variation;
	}
    get variation() {
        return this.__variation;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PolylineEmitter'
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__direction === null) {
        } else if (typeof this.__direction.toXMLNode === 'function') {
                str += this.__direction.toXMLNode('direction');
        } else if (typeof this.__direction === 'string') {
            str += ' direction="'+this.__direction+'"';
        } else if (Array.isArray( this.__direction)) {
            if (typeof this.__direction[0].toXMLNode !== 'function') {
                    str += ' direction="'+this.__direction.join(' ')+'"';
            } else {
                for (let i in this.__direction) {
                    if (typeof this.__direction[i].toXMLNode === 'function') {
                        str += this.__direction[i].toXMLNode('direction');
                    }
                }
            }
        } else {
            str += ' direction="'+this.__direction+'"';
        }
        if (this.__mass === null) {
        } else if (typeof this.__mass.toXMLNode === 'function') {
                str += this.__mass.toXMLNode('mass');
        } else if (typeof this.__mass === 'string') {
            str += ' mass="'+this.__mass+'"';
        } else if (Array.isArray( this.__mass)) {
            if (typeof this.__mass[0].toXMLNode !== 'function') {
                    str += ' mass="'+this.__mass.join(' ')+'"';
            } else {
                for (let i in this.__mass) {
                    if (typeof this.__mass[i].toXMLNode === 'function') {
                        str += this.__mass[i].toXMLNode('mass');
                    }
                }
            }
        } else {
            str += ' mass="'+this.__mass+'"';
        }
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__speed === null) {
        } else if (typeof this.__speed.toXMLNode === 'function') {
                str += this.__speed.toXMLNode('speed');
        } else if (typeof this.__speed === 'string') {
            str += ' speed="'+this.__speed+'"';
        } else if (Array.isArray( this.__speed)) {
            if (typeof this.__speed[0].toXMLNode !== 'function') {
                    str += ' speed="'+this.__speed.join(' ')+'"';
            } else {
                for (let i in this.__speed) {
                    if (typeof this.__speed[i].toXMLNode === 'function') {
                        str += this.__speed[i].toXMLNode('speed');
                    }
                }
            }
        } else {
            str += ' speed="'+this.__speed+'"';
        }
        if (this.__surfaceArea === null) {
        } else if (typeof this.__surfaceArea.toXMLNode === 'function') {
                str += this.__surfaceArea.toXMLNode('surfaceArea');
        } else if (typeof this.__surfaceArea === 'string') {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        } else if (Array.isArray( this.__surfaceArea)) {
            if (typeof this.__surfaceArea[0].toXMLNode !== 'function') {
                    str += ' surfaceArea="'+this.__surfaceArea.join(' ')+'"';
            } else {
                for (let i in this.__surfaceArea) {
                    if (typeof this.__surfaceArea[i].toXMLNode === 'function') {
                        str += this.__surfaceArea[i].toXMLNode('surfaceArea');
                    }
                }
            }
        } else {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        }
        if (this.__variation === null) {
        } else if (typeof this.__variation.toXMLNode === 'function') {
                str += this.__variation.toXMLNode('variation');
        } else if (typeof this.__variation === 'string') {
            str += ' variation="'+this.__variation+'"';
        } else if (Array.isArray( this.__variation)) {
            if (typeof this.__variation[0].toXMLNode !== 'function') {
                    str += ' variation="'+this.__variation.join(' ')+'"';
            } else {
                for (let i in this.__variation) {
                    if (typeof this.__variation[i].toXMLNode === 'function') {
                        str += this.__variation[i].toXMLNode('variation');
                    }
                }
            }
        } else {
            str += ' variation="'+this.__variation+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PolylineEmitter>'
        return str;
	}
}

export class Polypoint2D extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var point  = kwargs["point"] || null;
        this.__point = point;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set point(point = null) {
        this.__point = [point];
        return this;
	}
    addPoint(point = null) {
        if (this.__point == null) {
            this.__point =  [];
        }
        this.__point.append(point);
        return this;
	}
    removePoint(point) {
        for( let i = 0; i < this.__point.length; i++) {
             if ( this.__point[i] === point) {
                 this.__point.splice(i, 1);
             }
        }
        return this.__point;
	}
    get point() {
        return this.__point;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Polypoint2D'
        if (this.__point === null) {
        } else if (typeof this.__point.toXMLNode === 'function') {
                str += this.__point.toXMLNode('point');
        } else if (typeof this.__point === 'string') {
            str += ' point="'+this.__point+'"';
        } else if (Array.isArray( this.__point)) {
            if (typeof this.__point[0].toXMLNode !== 'function') {
                    str += ' point="'+this.__point.join(' ')+'"';
            } else {
                for (let i in this.__point) {
                    if (typeof this.__point[i].toXMLNode === 'function') {
                        str += this.__point[i].toXMLNode('point');
                    }
                }
            }
        } else {
            str += ' point="'+this.__point+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Polypoint2D>'
        return str;
	}
}

export class PositionChaser extends X3DChaserNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var duration  = kwargs["duration"] || 1;
        if (duration == null || duration  <  0) {
            return null;
	}
        this.__duration = duration;
        var initialDestination  = kwargs["initialDestination"] || [0, 0, 0];
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || [0, 0, 0];
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PositionChaser'
        if (this.__duration === null) {
        } else if (typeof this.__duration.toXMLNode === 'function') {
                str += this.__duration.toXMLNode('duration');
        } else if (typeof this.__duration === 'string') {
            str += ' duration="'+this.__duration+'"';
        } else if (Array.isArray( this.__duration)) {
            if (typeof this.__duration[0].toXMLNode !== 'function') {
                    str += ' duration="'+this.__duration.join(' ')+'"';
            } else {
                for (let i in this.__duration) {
                    if (typeof this.__duration[i].toXMLNode === 'function') {
                        str += this.__duration[i].toXMLNode('duration');
                    }
                }
            }
        } else {
            str += ' duration="'+this.__duration+'"';
        }
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PositionChaser>'
        return str;
	}
}

export class PositionChaser2D extends X3DChaserNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var duration  = kwargs["duration"] || 1;
        if (duration == null || duration  <  0) {
            return null;
	}
        this.__duration = duration;
        var initialDestination  = kwargs["initialDestination"] || [0, 0];
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || [0, 0];
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PositionChaser2D'
        if (this.__duration === null) {
        } else if (typeof this.__duration.toXMLNode === 'function') {
                str += this.__duration.toXMLNode('duration');
        } else if (typeof this.__duration === 'string') {
            str += ' duration="'+this.__duration+'"';
        } else if (Array.isArray( this.__duration)) {
            if (typeof this.__duration[0].toXMLNode !== 'function') {
                    str += ' duration="'+this.__duration.join(' ')+'"';
            } else {
                for (let i in this.__duration) {
                    if (typeof this.__duration[i].toXMLNode === 'function') {
                        str += this.__duration[i].toXMLNode('duration');
                    }
                }
            }
        } else {
            str += ' duration="'+this.__duration+'"';
        }
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PositionChaser2D>'
        return str;
	}
}

export class PositionDamper extends X3DDamperNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var initialDestination  = kwargs["initialDestination"] || [0, 0, 0];
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || [0, 0, 0];
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  0) {
            return null;
	}
        if (order == null || order  >  5) {
            return null;
	}
        this.__order = order;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var tau  = kwargs["tau"] || 0.3;
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = tau;
        var tolerance  = kwargs["tolerance"] || -1;
        this.__tolerance = tolerance;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    set tau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = [tau];
        return this;
	}
    addTau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        if (this.__tau == null) {
            this.__tau =  [];
        }
        this.__tau.append(tau);
        return this;
	}
    removeTau(tau) {
        for( let i = 0; i < this.__tau.length; i++) {
             if ( this.__tau[i] === tau) {
                 this.__tau.splice(i, 1);
             }
        }
        return this.__tau;
	}
    get tau() {
        return this.__tau;
	}
    set tolerance(tolerance = -1) {
        this.__tolerance = [tolerance];
        return this;
	}
    addTolerance(tolerance = -1) {
        if (this.__tolerance == null) {
            this.__tolerance =  [];
        }
        this.__tolerance.append(tolerance);
        return this;
	}
    removeTolerance(tolerance) {
        for( let i = 0; i < this.__tolerance.length; i++) {
             if ( this.__tolerance[i] === tolerance) {
                 this.__tolerance.splice(i, 1);
             }
        }
        return this.__tolerance;
	}
    get tolerance() {
        return this.__tolerance;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PositionDamper'
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__tau === null) {
        } else if (typeof this.__tau.toXMLNode === 'function') {
                str += this.__tau.toXMLNode('tau');
        } else if (typeof this.__tau === 'string') {
            str += ' tau="'+this.__tau+'"';
        } else if (Array.isArray( this.__tau)) {
            if (typeof this.__tau[0].toXMLNode !== 'function') {
                    str += ' tau="'+this.__tau.join(' ')+'"';
            } else {
                for (let i in this.__tau) {
                    if (typeof this.__tau[i].toXMLNode === 'function') {
                        str += this.__tau[i].toXMLNode('tau');
                    }
                }
            }
        } else {
            str += ' tau="'+this.__tau+'"';
        }
        if (this.__tolerance === null) {
        } else if (typeof this.__tolerance.toXMLNode === 'function') {
                str += this.__tolerance.toXMLNode('tolerance');
        } else if (typeof this.__tolerance === 'string') {
            str += ' tolerance="'+this.__tolerance+'"';
        } else if (Array.isArray( this.__tolerance)) {
            if (typeof this.__tolerance[0].toXMLNode !== 'function') {
                    str += ' tolerance="'+this.__tolerance.join(' ')+'"';
            } else {
                for (let i in this.__tolerance) {
                    if (typeof this.__tolerance[i].toXMLNode === 'function') {
                        str += this.__tolerance[i].toXMLNode('tolerance');
                    }
                }
            }
        } else {
            str += ' tolerance="'+this.__tolerance+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PositionDamper>'
        return str;
	}
}

export class PositionDamper2D extends X3DDamperNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var initialDestination  = kwargs["initialDestination"] || [0, 0];
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || [0, 0];
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  0) {
            return null;
	}
        if (order == null || order  >  5) {
            return null;
	}
        this.__order = order;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var tau  = kwargs["tau"] || 0.3;
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = tau;
        var tolerance  = kwargs["tolerance"] || -1;
        this.__tolerance = tolerance;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    set tau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = [tau];
        return this;
	}
    addTau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        if (this.__tau == null) {
            this.__tau =  [];
        }
        this.__tau.append(tau);
        return this;
	}
    removeTau(tau) {
        for( let i = 0; i < this.__tau.length; i++) {
             if ( this.__tau[i] === tau) {
                 this.__tau.splice(i, 1);
             }
        }
        return this.__tau;
	}
    get tau() {
        return this.__tau;
	}
    set tolerance(tolerance = -1) {
        this.__tolerance = [tolerance];
        return this;
	}
    addTolerance(tolerance = -1) {
        if (this.__tolerance == null) {
            this.__tolerance =  [];
        }
        this.__tolerance.append(tolerance);
        return this;
	}
    removeTolerance(tolerance) {
        for( let i = 0; i < this.__tolerance.length; i++) {
             if ( this.__tolerance[i] === tolerance) {
                 this.__tolerance.splice(i, 1);
             }
        }
        return this.__tolerance;
	}
    get tolerance() {
        return this.__tolerance;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PositionDamper2D'
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__tau === null) {
        } else if (typeof this.__tau.toXMLNode === 'function') {
                str += this.__tau.toXMLNode('tau');
        } else if (typeof this.__tau === 'string') {
            str += ' tau="'+this.__tau+'"';
        } else if (Array.isArray( this.__tau)) {
            if (typeof this.__tau[0].toXMLNode !== 'function') {
                    str += ' tau="'+this.__tau.join(' ')+'"';
            } else {
                for (let i in this.__tau) {
                    if (typeof this.__tau[i].toXMLNode === 'function') {
                        str += this.__tau[i].toXMLNode('tau');
                    }
                }
            }
        } else {
            str += ' tau="'+this.__tau+'"';
        }
        if (this.__tolerance === null) {
        } else if (typeof this.__tolerance.toXMLNode === 'function') {
                str += this.__tolerance.toXMLNode('tolerance');
        } else if (typeof this.__tolerance === 'string') {
            str += ' tolerance="'+this.__tolerance+'"';
        } else if (Array.isArray( this.__tolerance)) {
            if (typeof this.__tolerance[0].toXMLNode !== 'function') {
                    str += ' tolerance="'+this.__tolerance.join(' ')+'"';
            } else {
                for (let i in this.__tolerance) {
                    if (typeof this.__tolerance[i].toXMLNode === 'function') {
                        str += this.__tolerance[i].toXMLNode('tolerance');
                    }
                }
            }
        } else {
            str += ' tolerance="'+this.__tolerance+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PositionDamper2D>'
        return str;
	}
}

export class PositionInterpolator extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PositionInterpolator'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PositionInterpolator>'
        return str;
	}
}

export class PositionInterpolator2D extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PositionInterpolator2D'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</PositionInterpolator2D>'
        return str;
	}
}

export class PrimitivePickSensor extends X3DPickSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var intersectionType  = kwargs["intersectionType"] || "BOUNDS";
        this.__intersectionType = intersectionType;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var matchCriterion  = kwargs["matchCriterion"] || "MATCH_ANY";
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        this.__matchCriterion = matchCriterion;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var objectType  = kwargs["objectType"] || ["ALL"];
        this.__objectType = objectType;
        var pickedGeometry  = kwargs["pickedGeometry"] || null;
        this.__pickedGeometry = pickedGeometry;
        var pickingGeometry  = kwargs["pickingGeometry"] || null;
        this.__pickingGeometry = pickingGeometry;
        var pickTarget  = kwargs["pickTarget"] || null;
        this.__pickTarget = pickTarget;
        var sortOrder  = kwargs["sortOrder"] || "CLOSEST";
        this.__sortOrder = sortOrder;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set matchCriterion(matchCriterion = "MATCH_ANY") {
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        this.__matchCriterion = [matchCriterion];
        return this;
	}
    addMatchCriterion(matchCriterion = "MATCH_ANY") {
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        if (this.__matchCriterion == null) {
            this.__matchCriterion =  [];
        }
        this.__matchCriterion.append(matchCriterion);
        return this;
	}
    removeMatchCriterion(matchCriterion) {
        for( let i = 0; i < this.__matchCriterion.length; i++) {
             if ( this.__matchCriterion[i] === matchCriterion) {
                 this.__matchCriterion.splice(i, 1);
             }
        }
        return this.__matchCriterion;
	}
    get matchCriterion() {
        return this.__matchCriterion;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set objectType(objectType = ["ALL"]) {
        this.__objectType = [objectType];
        return this;
	}
    addObjectType(objectType = ["ALL"]) {
        if (this.__objectType == null) {
            this.__objectType =  [];
        }
        this.__objectType.append(objectType);
        return this;
	}
    removeObjectType(objectType) {
        for( let i = 0; i < this.__objectType.length; i++) {
             if ( this.__objectType[i] === objectType) {
                 this.__objectType.splice(i, 1);
             }
        }
        return this.__objectType;
	}
    get objectType() {
        return this.__objectType;
	}
    removePickedGeometry(pickedGeometry) {
        for( let i = 0; i < this.__pickedGeometry.length; i++) {
             if ( this.__pickedGeometry[i] === pickedGeometry) {
                 this.__pickedGeometry.splice(i, 1);
             }
        }
        return this.__pickedGeometry;
	}
    get pickedGeometry() {
        return this.__pickedGeometry;
	}
    set pickingGeometry(pickingGeometry = null) {
        this.__pickingGeometry = [pickingGeometry];
        return this;
	}
    addPickingGeometry(pickingGeometry = null) {
        if (this.__pickingGeometry == null) {
            this.__pickingGeometry =  [];
        }
        this.__pickingGeometry.append(pickingGeometry);
        return this;
	}
    removePickingGeometry(pickingGeometry) {
        for( let i = 0; i < this.__pickingGeometry.length; i++) {
             if ( this.__pickingGeometry[i] === pickingGeometry) {
                 this.__pickingGeometry.splice(i, 1);
             }
        }
        return this.__pickingGeometry;
	}
    get pickingGeometry() {
        return this.__pickingGeometry;
	}
    set pickTarget(pickTarget = null) {
        this.__pickTarget = [pickTarget];
        return this;
	}
    addPickTarget(pickTarget = null) {
        if (this.__pickTarget == null) {
            this.__pickTarget =  [];
        }
        this.__pickTarget.append(pickTarget);
        return this;
	}
    removePickTarget(pickTarget) {
        for( let i = 0; i < this.__pickTarget.length; i++) {
             if ( this.__pickTarget[i] === pickTarget) {
                 this.__pickTarget.splice(i, 1);
             }
        }
        return this.__pickTarget;
	}
    get pickTarget() {
        return this.__pickTarget;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<PrimitivePickSensor'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__intersectionType === null) {
        } else if (typeof this.__intersectionType.toXMLNode === 'function') {
                str += this.__intersectionType.toXMLNode('intersectionType');
        } else if (typeof this.__intersectionType === 'string') {
            str += ' intersectionType="'+this.__intersectionType+'"';
        } else if (Array.isArray( this.__intersectionType)) {
            if (typeof this.__intersectionType[0].toXMLNode !== 'function') {
                    str += ' intersectionType="'+this.__intersectionType.join(' ')+'"';
            } else {
                for (let i in this.__intersectionType) {
                    if (typeof this.__intersectionType[i].toXMLNode === 'function') {
                        str += this.__intersectionType[i].toXMLNode('intersectionType');
                    }
                }
            }
        } else {
            str += ' intersectionType="'+this.__intersectionType+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__matchCriterion === null) {
        } else if (typeof this.__matchCriterion.toXMLNode === 'function') {
                str += this.__matchCriterion.toXMLNode('matchCriterion');
        } else if (typeof this.__matchCriterion === 'string') {
            str += ' matchCriterion="'+this.__matchCriterion+'"';
        } else if (Array.isArray( this.__matchCriterion)) {
            if (typeof this.__matchCriterion[0].toXMLNode !== 'function') {
                    str += ' matchCriterion="'+this.__matchCriterion.join(' ')+'"';
            } else {
                for (let i in this.__matchCriterion) {
                    if (typeof this.__matchCriterion[i].toXMLNode === 'function') {
                        str += this.__matchCriterion[i].toXMLNode('matchCriterion');
                    }
                }
            }
        } else {
            str += ' matchCriterion="'+this.__matchCriterion+'"';
        }
        if (this.__objectType === null) {
        } else if (typeof this.__objectType.toXMLNode === 'function') {
                str += this.__objectType.toXMLNode('objectType');
        } else if (typeof this.__objectType === 'string') {
            str += ' objectType="'+this.__objectType+'"';
        } else if (Array.isArray( this.__objectType)) {
            if (typeof this.__objectType[0].toXMLNode !== 'function') {
                    str += ' objectType="'+this.__objectType.join(' ')+'"';
            } else {
                for (let i in this.__objectType) {
                    if (typeof this.__objectType[i].toXMLNode === 'function') {
                        str += this.__objectType[i].toXMLNode('objectType');
                    }
                }
            }
        } else {
            str += ' objectType="'+this.__objectType+'"';
        }
        if (this.__sortOrder === null) {
        } else if (typeof this.__sortOrder.toXMLNode === 'function') {
                str += this.__sortOrder.toXMLNode('sortOrder');
        } else if (typeof this.__sortOrder === 'string') {
            str += ' sortOrder="'+this.__sortOrder+'"';
        } else if (Array.isArray( this.__sortOrder)) {
            if (typeof this.__sortOrder[0].toXMLNode !== 'function') {
                    str += ' sortOrder="'+this.__sortOrder.join(' ')+'"';
            } else {
                for (let i in this.__sortOrder) {
                    if (typeof this.__sortOrder[i].toXMLNode === 'function') {
                        str += this.__sortOrder[i].toXMLNode('sortOrder');
                    }
                }
            }
        } else {
            str += ' sortOrder="'+this.__sortOrder+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__pickedGeometry === null) {
        } else if (typeof this.__pickedGeometry.toXMLNode === 'function') {
                str += this.__pickedGeometry.toXMLNode('pickedGeometry');
        } else if (typeof this.__pickedGeometry === 'string') {
            str += ' pickedGeometry="'+this.__pickedGeometry+'"';
        } else if (Array.isArray( this.__pickedGeometry)) {
            if (typeof this.__pickedGeometry[0].toXMLNode !== 'function') {
                    str += ' pickedGeometry="'+this.__pickedGeometry.join(' ')+'"';
            } else {
                for (let i in this.__pickedGeometry) {
                    if (typeof this.__pickedGeometry[i].toXMLNode === 'function') {
                        str += this.__pickedGeometry[i].toXMLNode('pickedGeometry');
                    }
                }
            }
        } else {
            str += ' pickedGeometry="'+this.__pickedGeometry+'"';
        }
        if (this.__pickingGeometry === null) {
        } else if (typeof this.__pickingGeometry.toXMLNode === 'function') {
                str += this.__pickingGeometry.toXMLNode('pickingGeometry');
        } else if (typeof this.__pickingGeometry === 'string') {
            str += ' pickingGeometry="'+this.__pickingGeometry+'"';
        } else if (Array.isArray( this.__pickingGeometry)) {
            if (typeof this.__pickingGeometry[0].toXMLNode !== 'function') {
                    str += ' pickingGeometry="'+this.__pickingGeometry.join(' ')+'"';
            } else {
                for (let i in this.__pickingGeometry) {
                    if (typeof this.__pickingGeometry[i].toXMLNode === 'function') {
                        str += this.__pickingGeometry[i].toXMLNode('pickingGeometry');
                    }
                }
            }
        } else {
            str += ' pickingGeometry="'+this.__pickingGeometry+'"';
        }
        if (this.__pickTarget === null) {
        } else if (typeof this.__pickTarget.toXMLNode === 'function') {
                str += this.__pickTarget.toXMLNode('pickTarget');
        } else if (typeof this.__pickTarget === 'string') {
            str += ' pickTarget="'+this.__pickTarget+'"';
        } else if (Array.isArray( this.__pickTarget)) {
            if (typeof this.__pickTarget[0].toXMLNode !== 'function') {
                    str += ' pickTarget="'+this.__pickTarget.join(' ')+'"';
            } else {
                for (let i in this.__pickTarget) {
                    if (typeof this.__pickTarget[i].toXMLNode === 'function') {
                        str += this.__pickTarget[i].toXMLNode('pickTarget');
                    }
                }
            }
        } else {
            str += ' pickTarget="'+this.__pickTarget+'"';
        }
        str += '</PrimitivePickSensor>'
        return str;
	}
}

export class ProgramShader extends X3DShaderNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var activate  = kwargs["activate"] || null;
        this.__activate = activate;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Selected  = kwargs["Selected"] || null;
        this.__Selected = Selected;
        var Valid  = kwargs["Valid"] || null;
        this.__Valid = Valid;
        var language  = kwargs["language"] || null;
        this.__language = language;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var programs  = kwargs["programs"] || null;
        this.__programs = programs;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set activate(activate = null) {
        this.__activate = [activate];
        return this;
	}
    addActivate(activate = null) {
        if (this.__activate == null) {
            this.__activate =  [];
        }
        this.__activate.append(activate);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isSelected() {
        return this.__Selected;
	}
    get isValid() {
        return this.__Valid;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set programs(programs = null) {
        this.__programs = [programs];
        return this;
	}
    addPrograms(programs = null) {
        if (this.__programs == null) {
            this.__programs =  [];
        }
        this.__programs.append(programs);
        return this;
	}
    removePrograms(programs) {
        for( let i = 0; i < this.__programs.length; i++) {
             if ( this.__programs[i] === programs) {
                 this.__programs.splice(i, 1);
             }
        }
        return this.__programs;
	}
    get programs() {
        return this.__programs;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ProgramShader'
        if (this.__activate === null) {
        } else if (typeof this.__activate.toXMLNode === 'function') {
                str += this.__activate.toXMLNode('activate');
        } else if (typeof this.__activate === 'string') {
            str += ' activate="'+this.__activate+'"';
        } else if (Array.isArray( this.__activate)) {
            if (typeof this.__activate[0].toXMLNode !== 'function') {
                    str += ' activate="'+this.__activate.join(' ')+'"';
            } else {
                for (let i in this.__activate) {
                    if (typeof this.__activate[i].toXMLNode === 'function') {
                        str += this.__activate[i].toXMLNode('activate');
                    }
                }
            }
        } else {
            str += ' activate="'+this.__activate+'"';
        }
        if (this.__Selected === null) {
        } else if (typeof this.__Selected.toXMLNode === 'function') {
                str += this.__Selected.toXMLNode('Selected');
        } else if (typeof this.__Selected === 'string') {
            str += ' Selected="'+this.__Selected+'"';
        } else if (Array.isArray( this.__Selected)) {
            if (typeof this.__Selected[0].toXMLNode !== 'function') {
                    str += ' Selected="'+this.__Selected.join(' ')+'"';
            } else {
                for (let i in this.__Selected) {
                    if (typeof this.__Selected[i].toXMLNode === 'function') {
                        str += this.__Selected[i].toXMLNode('Selected');
                    }
                }
            }
        } else {
            str += ' Selected="'+this.__Selected+'"';
        }
        if (this.__Valid === null) {
        } else if (typeof this.__Valid.toXMLNode === 'function') {
                str += this.__Valid.toXMLNode('Valid');
        } else if (typeof this.__Valid === 'string') {
            str += ' Valid="'+this.__Valid+'"';
        } else if (Array.isArray( this.__Valid)) {
            if (typeof this.__Valid[0].toXMLNode !== 'function') {
                    str += ' Valid="'+this.__Valid.join(' ')+'"';
            } else {
                for (let i in this.__Valid) {
                    if (typeof this.__Valid[i].toXMLNode === 'function') {
                        str += this.__Valid[i].toXMLNode('Valid');
                    }
                }
            }
        } else {
            str += ' Valid="'+this.__Valid+'"';
        }
        if (this.__language === null) {
        } else if (typeof this.__language.toXMLNode === 'function') {
                str += this.__language.toXMLNode('language');
        } else if (typeof this.__language === 'string') {
            str += ' language="'+this.__language+'"';
        } else if (Array.isArray( this.__language)) {
            if (typeof this.__language[0].toXMLNode !== 'function') {
                    str += ' language="'+this.__language.join(' ')+'"';
            } else {
                for (let i in this.__language) {
                    if (typeof this.__language[i].toXMLNode === 'function') {
                        str += this.__language[i].toXMLNode('language');
                    }
                }
            }
        } else {
            str += ' language="'+this.__language+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__programs === null) {
        } else if (typeof this.__programs.toXMLNode === 'function') {
                str += this.__programs.toXMLNode('programs');
        } else if (typeof this.__programs === 'string') {
            str += ' programs="'+this.__programs+'"';
        } else if (Array.isArray( this.__programs)) {
            if (typeof this.__programs[0].toXMLNode !== 'function') {
                    str += ' programs="'+this.__programs.join(' ')+'"';
            } else {
                for (let i in this.__programs) {
                    if (typeof this.__programs[i].toXMLNode === 'function') {
                        str += this.__programs[i].toXMLNode('programs');
                    }
                }
            }
        } else {
            str += ' programs="'+this.__programs+'"';
        }
        str += '</ProgramShader>'
        return str;
	}
}

export class ProjectionVolumeStyle extends X3DVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var intensityThreshold  = kwargs["intensityThreshold"] || 0;
        if (intensityThreshold == null || intensityThreshold  <  0) {
            return null;
	}
        if (intensityThreshold == null || intensityThreshold  >  1) {
            return null;
	}
        this.__intensityThreshold = intensityThreshold;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var type  = kwargs["type"] || "MAX";
        if ('MAX' === type) {
        } else if ('MIN' === type) {
        } else if ('AVERAGE' === type) {
        } else {
            return null;
        }
        this.__type = type;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set intensityThreshold(intensityThreshold = 0) {
        if (intensityThreshold == null || intensityThreshold  <  0) {
            return null;
	}
        if (intensityThreshold == null || intensityThreshold  >  1) {
            return null;
	}
        this.__intensityThreshold = [intensityThreshold];
        return this;
	}
    addIntensityThreshold(intensityThreshold = 0) {
        if (intensityThreshold == null || intensityThreshold  <  0) {
            return null;
	}
        if (intensityThreshold == null || intensityThreshold  >  1) {
            return null;
	}
        if (this.__intensityThreshold == null) {
            this.__intensityThreshold =  [];
        }
        this.__intensityThreshold.append(intensityThreshold);
        return this;
	}
    removeIntensityThreshold(intensityThreshold) {
        for( let i = 0; i < this.__intensityThreshold.length; i++) {
             if ( this.__intensityThreshold[i] === intensityThreshold) {
                 this.__intensityThreshold.splice(i, 1);
             }
        }
        return this.__intensityThreshold;
	}
    get intensityThreshold() {
        return this.__intensityThreshold;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set type(type = "MAX") {
        if ('MAX' === type) {
        } else if ('MIN' === type) {
        } else if ('AVERAGE' === type) {
        } else {
            return null;
        }
        this.__type = [type];
        return this;
	}
    addType(type = "MAX") {
        if ('MAX' === type) {
        } else if ('MIN' === type) {
        } else if ('AVERAGE' === type) {
        } else {
            return null;
        }
        if (this.__type == null) {
            this.__type =  [];
        }
        this.__type.append(type);
        return this;
	}
    removeType(type) {
        for( let i = 0; i < this.__type.length; i++) {
             if ( this.__type[i] === type) {
                 this.__type.splice(i, 1);
             }
        }
        return this.__type;
	}
    get type() {
        return this.__type;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ProjectionVolumeStyle'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__intensityThreshold === null) {
        } else if (typeof this.__intensityThreshold.toXMLNode === 'function') {
                str += this.__intensityThreshold.toXMLNode('intensityThreshold');
        } else if (typeof this.__intensityThreshold === 'string') {
            str += ' intensityThreshold="'+this.__intensityThreshold+'"';
        } else if (Array.isArray( this.__intensityThreshold)) {
            if (typeof this.__intensityThreshold[0].toXMLNode !== 'function') {
                    str += ' intensityThreshold="'+this.__intensityThreshold.join(' ')+'"';
            } else {
                for (let i in this.__intensityThreshold) {
                    if (typeof this.__intensityThreshold[i].toXMLNode === 'function') {
                        str += this.__intensityThreshold[i].toXMLNode('intensityThreshold');
                    }
                }
            }
        } else {
            str += ' intensityThreshold="'+this.__intensityThreshold+'"';
        }
        if (this.__type === null) {
        } else if (typeof this.__type.toXMLNode === 'function') {
                str += this.__type.toXMLNode('type');
        } else if (typeof this.__type === 'string') {
            str += ' type="'+this.__type+'"';
        } else if (Array.isArray( this.__type)) {
            if (typeof this.__type[0].toXMLNode !== 'function') {
                    str += ' type="'+this.__type.join(' ')+'"';
            } else {
                for (let i in this.__type) {
                    if (typeof this.__type[i].toXMLNode === 'function') {
                        str += this.__type[i].toXMLNode('type');
                    }
                }
            }
        } else {
            str += ' type="'+this.__type+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ProjectionVolumeStyle>'
        return str;
	}
}

export class ProtoInstance extends X3DPrototypeInstance {
    constructor(kwargs = {}) {
        super(kwargs);
        var fieldValue  = kwargs["fieldValue"] || null;
        this.__fieldValue = fieldValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set fieldValue(fieldValue = null) {
        this.__fieldValue = [fieldValue];
        return this;
	}
    addFieldValue(fieldValue = null) {
        if (this.__fieldValue == null) {
            this.__fieldValue =  [];
        }
        this.__fieldValue.append(fieldValue);
        return this;
	}
    removeFieldValue(fieldValue) {
        for( let i = 0; i < this.__fieldValue.length; i++) {
             if ( this.__fieldValue[i] === fieldValue) {
                 this.__fieldValue.splice(i, 1);
             }
        }
        return this.__fieldValue;
	}
    get fieldValue() {
        return this.__fieldValue;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ProtoInstance'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__fieldValue === null) {
        } else if (typeof this.__fieldValue.toXMLNode === 'function') {
                str += this.__fieldValue.toXMLNode('fieldValue');
        } else if (typeof this.__fieldValue === 'string') {
            str += ' fieldValue="'+this.__fieldValue+'"';
        } else if (Array.isArray( this.__fieldValue)) {
            if (typeof this.__fieldValue[0].toXMLNode !== 'function') {
                    str += ' fieldValue="'+this.__fieldValue.join(' ')+'"';
            } else {
                for (let i in this.__fieldValue) {
                    if (typeof this.__fieldValue[i].toXMLNode === 'function') {
                        str += this.__fieldValue[i].toXMLNode('fieldValue');
                    }
                }
            }
        } else {
            str += ' fieldValue="'+this.__fieldValue+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ProtoInstance>'
        return str;
	}
}

export class ProximitySensor extends X3DEnvironmentalSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var centerOfRotation_changed  = kwargs["centerOfRotation_changed"] || null;
        this.__centerOfRotation_changed = centerOfRotation_changed;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var enterTime  = kwargs["enterTime"] || null;
        this.__enterTime = enterTime;
        var exitTime  = kwargs["exitTime"] || null;
        this.__exitTime = exitTime;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var orientation_changed  = kwargs["orientation_changed"] || null;
        this.__orientation_changed = orientation_changed;
        var position_changed  = kwargs["position_changed"] || null;
        this.__position_changed = position_changed;
        var size  = kwargs["size"] || [0, 0, 0];
        if (size == null || size.length <= 0 || Math.min(size)  <  0) {
            return null;
	}
        this.__size = size;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    removecenterOfRotation_changed(centerOfRotation_changed) {
        for( let i = 0; i < this.__centerOfRotation_changed.length; i++) {
             if ( this.__centerOfRotation_changed[i] === centerOfRotation_changed) {
                 this.__centerOfRotation_changed.splice(i, 1);
             }
        }
        return this.__centerOfRotation_changed;
	}
    get centerOfRotation_changed() {
        return this.__centerOfRotation_changed;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    removeEnterTime(enterTime) {
        for( let i = 0; i < this.__enterTime.length; i++) {
             if ( this.__enterTime[i] === enterTime) {
                 this.__enterTime.splice(i, 1);
             }
        }
        return this.__enterTime;
	}
    get enterTime() {
        return this.__enterTime;
	}
    removeExitTime(exitTime) {
        for( let i = 0; i < this.__exitTime.length; i++) {
             if ( this.__exitTime[i] === exitTime) {
                 this.__exitTime.splice(i, 1);
             }
        }
        return this.__exitTime;
	}
    get exitTime() {
        return this.__exitTime;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removeorientation_changed(orientation_changed) {
        for( let i = 0; i < this.__orientation_changed.length; i++) {
             if ( this.__orientation_changed[i] === orientation_changed) {
                 this.__orientation_changed.splice(i, 1);
             }
        }
        return this.__orientation_changed;
	}
    get orientation_changed() {
        return this.__orientation_changed;
	}
    removeposition_changed(position_changed) {
        for( let i = 0; i < this.__position_changed.length; i++) {
             if ( this.__position_changed[i] === position_changed) {
                 this.__position_changed.splice(i, 1);
             }
        }
        return this.__position_changed;
	}
    get position_changed() {
        return this.__position_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ProximitySensor'
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__centerOfRotation_changed === null) {
        } else if (typeof this.__centerOfRotation_changed.toXMLNode === 'function') {
                str += this.__centerOfRotation_changed.toXMLNode('centerOfRotation_changed');
        } else if (typeof this.__centerOfRotation_changed === 'string') {
            str += ' centerOfRotation_changed="'+this.__centerOfRotation_changed+'"';
        } else if (Array.isArray( this.__centerOfRotation_changed)) {
            if (typeof this.__centerOfRotation_changed[0].toXMLNode !== 'function') {
                    str += ' centerOfRotation_changed="'+this.__centerOfRotation_changed.join(' ')+'"';
            } else {
                for (let i in this.__centerOfRotation_changed) {
                    if (typeof this.__centerOfRotation_changed[i].toXMLNode === 'function') {
                        str += this.__centerOfRotation_changed[i].toXMLNode('centerOfRotation_changed');
                    }
                }
            }
        } else {
            str += ' centerOfRotation_changed="'+this.__centerOfRotation_changed+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__enterTime === null) {
        } else if (typeof this.__enterTime.toXMLNode === 'function') {
                str += this.__enterTime.toXMLNode('enterTime');
        } else if (typeof this.__enterTime === 'string') {
            str += ' enterTime="'+this.__enterTime+'"';
        } else if (Array.isArray( this.__enterTime)) {
            if (typeof this.__enterTime[0].toXMLNode !== 'function') {
                    str += ' enterTime="'+this.__enterTime.join(' ')+'"';
            } else {
                for (let i in this.__enterTime) {
                    if (typeof this.__enterTime[i].toXMLNode === 'function') {
                        str += this.__enterTime[i].toXMLNode('enterTime');
                    }
                }
            }
        } else {
            str += ' enterTime="'+this.__enterTime+'"';
        }
        if (this.__exitTime === null) {
        } else if (typeof this.__exitTime.toXMLNode === 'function') {
                str += this.__exitTime.toXMLNode('exitTime');
        } else if (typeof this.__exitTime === 'string') {
            str += ' exitTime="'+this.__exitTime+'"';
        } else if (Array.isArray( this.__exitTime)) {
            if (typeof this.__exitTime[0].toXMLNode !== 'function') {
                    str += ' exitTime="'+this.__exitTime.join(' ')+'"';
            } else {
                for (let i in this.__exitTime) {
                    if (typeof this.__exitTime[i].toXMLNode === 'function') {
                        str += this.__exitTime[i].toXMLNode('exitTime');
                    }
                }
            }
        } else {
            str += ' exitTime="'+this.__exitTime+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__orientation_changed === null) {
        } else if (typeof this.__orientation_changed.toXMLNode === 'function') {
                str += this.__orientation_changed.toXMLNode('orientation_changed');
        } else if (typeof this.__orientation_changed === 'string') {
            str += ' orientation_changed="'+this.__orientation_changed+'"';
        } else if (Array.isArray( this.__orientation_changed)) {
            if (typeof this.__orientation_changed[0].toXMLNode !== 'function') {
                    str += ' orientation_changed="'+this.__orientation_changed.join(' ')+'"';
            } else {
                for (let i in this.__orientation_changed) {
                    if (typeof this.__orientation_changed[i].toXMLNode === 'function') {
                        str += this.__orientation_changed[i].toXMLNode('orientation_changed');
                    }
                }
            }
        } else {
            str += ' orientation_changed="'+this.__orientation_changed+'"';
        }
        if (this.__position_changed === null) {
        } else if (typeof this.__position_changed.toXMLNode === 'function') {
                str += this.__position_changed.toXMLNode('position_changed');
        } else if (typeof this.__position_changed === 'string') {
            str += ' position_changed="'+this.__position_changed+'"';
        } else if (Array.isArray( this.__position_changed)) {
            if (typeof this.__position_changed[0].toXMLNode !== 'function') {
                    str += ' position_changed="'+this.__position_changed.join(' ')+'"';
            } else {
                for (let i in this.__position_changed) {
                    if (typeof this.__position_changed[i].toXMLNode === 'function') {
                        str += this.__position_changed[i].toXMLNode('position_changed');
                    }
                }
            }
        } else {
            str += ' position_changed="'+this.__position_changed+'"';
        }
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ProximitySensor>'
        return str;
	}
}

export class QuadSet extends X3DComposedGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<QuadSet'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</QuadSet>'
        return str;
	}
}

export class ReceiverPdu extends X3DNetworkSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var address  = kwargs["address"] || "localhost";
        this.__address = address;
        var applicationID  = kwargs["applicationID"] || 0;
        this.__applicationID = applicationID;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var entityID  = kwargs["entityID"] || 0;
        this.__entityID = entityID;
        var geoCoords  = kwargs["geoCoords"] || [0, 0, 0];
        this.__geoCoords = geoCoords;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var NetworkReader  = kwargs["NetworkReader"] || null;
        this.__NetworkReader = NetworkReader;
        var NetworkWriter  = kwargs["NetworkWriter"] || null;
        this.__NetworkWriter = NetworkWriter;
        var RtpHeaderHeard  = kwargs["RtpHeaderHeard"] || null;
        this.__RtpHeaderHeard = RtpHeaderHeard;
        var StandAlone  = kwargs["StandAlone"] || null;
        this.__StandAlone = StandAlone;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var multicastRelayHost  = kwargs["multicastRelayHost"] || null;
        this.__multicastRelayHost = multicastRelayHost;
        var multicastRelayPort  = kwargs["multicastRelayPort"] || 0;
        this.__multicastRelayPort = multicastRelayPort;
        var networkMode  = kwargs["networkMode"] || "standAlone";
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        this.__networkMode = networkMode;
        var port  = kwargs["port"] || 0;
        this.__port = port;
        var radioID  = kwargs["radioID"] || 0;
        this.__radioID = radioID;
        var readInterval  = kwargs["readInterval"] || 0.1;
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        this.__readInterval = readInterval;
        var receivedPower  = kwargs["receivedPower"] || 0.0;
        this.__receivedPower = receivedPower;
        var receiverState  = kwargs["receiverState"] || 0;
        this.__receiverState = receiverState;
        var rtpHeaderExpected  = kwargs["rtpHeaderExpected"] || false;
        this.__rtpHeaderExpected = rtpHeaderExpected;
        var siteID  = kwargs["siteID"] || 0;
        this.__siteID = siteID;
        var timestamp  = kwargs["timestamp"] || null;
        if (timestamp == null || timestamp  <  0) {
            return null;
	}
        this.__timestamp = timestamp;
        var transmitterApplicationID  = kwargs["transmitterApplicationID"] || 0;
        this.__transmitterApplicationID = transmitterApplicationID;
        var transmitterEntityID  = kwargs["transmitterEntityID"] || 0;
        this.__transmitterEntityID = transmitterEntityID;
        var transmitterRadioID  = kwargs["transmitterRadioID"] || 0;
        this.__transmitterRadioID = transmitterRadioID;
        var transmitterSiteID  = kwargs["transmitterSiteID"] || 0;
        this.__transmitterSiteID = transmitterSiteID;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var whichGeometry  = kwargs["whichGeometry"] || 1;
        this.__whichGeometry = whichGeometry;
        var writeInterval  = kwargs["writeInterval"] || 1.0;
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        this.__writeInterval = writeInterval;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    address(address = "localhost") {
        if (this.__address == null) {
            this.__address =  [];
        }
        this.__address.append(address);
        return this;
	}
    removeAddress(address) {
        for( let i = 0; i < this.__address.length; i++) {
             if ( this.__address[i] === address) {
                 this.__address.splice(i, 1);
             }
        }
        return this.__address;
	}
    get address() {
        return this.__address;
	}
    set applicationID(applicationID = 0) {
        this.__applicationID = [applicationID];
        return this;
	}
    addApplicationID(applicationID = 0) {
        if (this.__applicationID == null) {
            this.__applicationID =  [];
        }
        this.__applicationID.append(applicationID);
        return this;
	}
    removeApplicationID(applicationID) {
        for( let i = 0; i < this.__applicationID.length; i++) {
             if ( this.__applicationID[i] === applicationID) {
                 this.__applicationID.splice(i, 1);
             }
        }
        return this.__applicationID;
	}
    get applicationID() {
        return this.__applicationID;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set entityID(entityID = 0) {
        this.__entityID = [entityID];
        return this;
	}
    addEntityID(entityID = 0) {
        if (this.__entityID == null) {
            this.__entityID =  [];
        }
        this.__entityID.append(entityID);
        return this;
	}
    removeEntityID(entityID) {
        for( let i = 0; i < this.__entityID.length; i++) {
             if ( this.__entityID[i] === entityID) {
                 this.__entityID.splice(i, 1);
             }
        }
        return this.__entityID;
	}
    get entityID() {
        return this.__entityID;
	}
    set geoCoords(geoCoords = [0, 0, 0]) {
        this.__geoCoords = [geoCoords];
        return this;
	}
    addGeoCoords(geoCoords = [0, 0, 0]) {
        if (this.__geoCoords == null) {
            this.__geoCoords =  [];
        }
        this.__geoCoords.append(geoCoords);
        return this;
	}
    removeGeoCoords(geoCoords) {
        for( let i = 0; i < this.__geoCoords.length; i++) {
             if ( this.__geoCoords[i] === geoCoords) {
                 this.__geoCoords.splice(i, 1);
             }
        }
        return this.__geoCoords;
	}
    get geoCoords() {
        return this.__geoCoords;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isNetworkReader() {
        return this.__NetworkReader;
	}
    get isNetworkWriter() {
        return this.__NetworkWriter;
	}
    get isRtpHeaderHeard() {
        return this.__RtpHeaderHeard;
	}
    get isStandAlone() {
        return this.__StandAlone;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set multicastRelayHost(multicastRelayHost = null) {
        this.__multicastRelayHost = [multicastRelayHost];
        return this;
	}
    addMulticastRelayHost(multicastRelayHost = null) {
        if (this.__multicastRelayHost == null) {
            this.__multicastRelayHost =  [];
        }
        this.__multicastRelayHost.append(multicastRelayHost);
        return this;
	}
    removeMulticastRelayHost(multicastRelayHost) {
        for( let i = 0; i < this.__multicastRelayHost.length; i++) {
             if ( this.__multicastRelayHost[i] === multicastRelayHost) {
                 this.__multicastRelayHost.splice(i, 1);
             }
        }
        return this.__multicastRelayHost;
	}
    get multicastRelayHost() {
        return this.__multicastRelayHost;
	}
    set multicastRelayPort(multicastRelayPort = 0) {
        this.__multicastRelayPort = [multicastRelayPort];
        return this;
	}
    addMulticastRelayPort(multicastRelayPort = 0) {
        if (this.__multicastRelayPort == null) {
            this.__multicastRelayPort =  [];
        }
        this.__multicastRelayPort.append(multicastRelayPort);
        return this;
	}
    removeMulticastRelayPort(multicastRelayPort) {
        for( let i = 0; i < this.__multicastRelayPort.length; i++) {
             if ( this.__multicastRelayPort[i] === multicastRelayPort) {
                 this.__multicastRelayPort.splice(i, 1);
             }
        }
        return this.__multicastRelayPort;
	}
    get multicastRelayPort() {
        return this.__multicastRelayPort;
	}
    set networkMode(networkMode = "standAlone") {
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        this.__networkMode = [networkMode];
        return this;
	}
    addNetworkMode(networkMode = "standAlone") {
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        if (this.__networkMode == null) {
            this.__networkMode =  [];
        }
        this.__networkMode.append(networkMode);
        return this;
	}
    removeNetworkMode(networkMode) {
        for( let i = 0; i < this.__networkMode.length; i++) {
             if ( this.__networkMode[i] === networkMode) {
                 this.__networkMode.splice(i, 1);
             }
        }
        return this.__networkMode;
	}
    get networkMode() {
        return this.__networkMode;
	}
    set port(port = 0) {
        this.__port = [port];
        return this;
	}
    addPort(port = 0) {
        if (this.__port == null) {
            this.__port =  [];
        }
        this.__port.append(port);
        return this;
	}
    removePort(port) {
        for( let i = 0; i < this.__port.length; i++) {
             if ( this.__port[i] === port) {
                 this.__port.splice(i, 1);
             }
        }
        return this.__port;
	}
    get port() {
        return this.__port;
	}
    set radioID(radioID = 0) {
        this.__radioID = [radioID];
        return this;
	}
    addRadioID(radioID = 0) {
        if (this.__radioID == null) {
            this.__radioID =  [];
        }
        this.__radioID.append(radioID);
        return this;
	}
    removeRadioID(radioID) {
        for( let i = 0; i < this.__radioID.length; i++) {
             if ( this.__radioID[i] === radioID) {
                 this.__radioID.splice(i, 1);
             }
        }
        return this.__radioID;
	}
    get radioID() {
        return this.__radioID;
	}
    set readInterval(readInterval = 0.1) {
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        this.__readInterval = [readInterval];
        return this;
	}
    addReadInterval(readInterval = 0.1) {
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        if (this.__readInterval == null) {
            this.__readInterval =  [];
        }
        this.__readInterval.append(readInterval);
        return this;
	}
    removeReadInterval(readInterval) {
        for( let i = 0; i < this.__readInterval.length; i++) {
             if ( this.__readInterval[i] === readInterval) {
                 this.__readInterval.splice(i, 1);
             }
        }
        return this.__readInterval;
	}
    get readInterval() {
        return this.__readInterval;
	}
    set receivedPower(receivedPower = 0.0) {
        this.__receivedPower = [receivedPower];
        return this;
	}
    addReceivedPower(receivedPower = 0.0) {
        if (this.__receivedPower == null) {
            this.__receivedPower =  [];
        }
        this.__receivedPower.append(receivedPower);
        return this;
	}
    removeReceivedPower(receivedPower) {
        for( let i = 0; i < this.__receivedPower.length; i++) {
             if ( this.__receivedPower[i] === receivedPower) {
                 this.__receivedPower.splice(i, 1);
             }
        }
        return this.__receivedPower;
	}
    get receivedPower() {
        return this.__receivedPower;
	}
    set receiverState(receiverState = 0) {
        this.__receiverState = [receiverState];
        return this;
	}
    addReceiverState(receiverState = 0) {
        if (this.__receiverState == null) {
            this.__receiverState =  [];
        }
        this.__receiverState.append(receiverState);
        return this;
	}
    removeReceiverState(receiverState) {
        for( let i = 0; i < this.__receiverState.length; i++) {
             if ( this.__receiverState[i] === receiverState) {
                 this.__receiverState.splice(i, 1);
             }
        }
        return this.__receiverState;
	}
    get receiverState() {
        return this.__receiverState;
	}
    set siteID(siteID = 0) {
        this.__siteID = [siteID];
        return this;
	}
    addSiteID(siteID = 0) {
        if (this.__siteID == null) {
            this.__siteID =  [];
        }
        this.__siteID.append(siteID);
        return this;
	}
    removeSiteID(siteID) {
        for( let i = 0; i < this.__siteID.length; i++) {
             if ( this.__siteID[i] === siteID) {
                 this.__siteID.splice(i, 1);
             }
        }
        return this.__siteID;
	}
    get siteID() {
        return this.__siteID;
	}
    removeTimestamp(timestamp) {
        for( let i = 0; i < this.__timestamp.length; i++) {
             if ( this.__timestamp[i] === timestamp) {
                 this.__timestamp.splice(i, 1);
             }
        }
        return this.__timestamp;
	}
    get timestamp() {
        return this.__timestamp;
	}
    set transmitterApplicationID(transmitterApplicationID = 0) {
        this.__transmitterApplicationID = [transmitterApplicationID];
        return this;
	}
    addTransmitterApplicationID(transmitterApplicationID = 0) {
        if (this.__transmitterApplicationID == null) {
            this.__transmitterApplicationID =  [];
        }
        this.__transmitterApplicationID.append(transmitterApplicationID);
        return this;
	}
    removeTransmitterApplicationID(transmitterApplicationID) {
        for( let i = 0; i < this.__transmitterApplicationID.length; i++) {
             if ( this.__transmitterApplicationID[i] === transmitterApplicationID) {
                 this.__transmitterApplicationID.splice(i, 1);
             }
        }
        return this.__transmitterApplicationID;
	}
    get transmitterApplicationID() {
        return this.__transmitterApplicationID;
	}
    set transmitterEntityID(transmitterEntityID = 0) {
        this.__transmitterEntityID = [transmitterEntityID];
        return this;
	}
    addTransmitterEntityID(transmitterEntityID = 0) {
        if (this.__transmitterEntityID == null) {
            this.__transmitterEntityID =  [];
        }
        this.__transmitterEntityID.append(transmitterEntityID);
        return this;
	}
    removeTransmitterEntityID(transmitterEntityID) {
        for( let i = 0; i < this.__transmitterEntityID.length; i++) {
             if ( this.__transmitterEntityID[i] === transmitterEntityID) {
                 this.__transmitterEntityID.splice(i, 1);
             }
        }
        return this.__transmitterEntityID;
	}
    get transmitterEntityID() {
        return this.__transmitterEntityID;
	}
    set transmitterRadioID(transmitterRadioID = 0) {
        this.__transmitterRadioID = [transmitterRadioID];
        return this;
	}
    addTransmitterRadioID(transmitterRadioID = 0) {
        if (this.__transmitterRadioID == null) {
            this.__transmitterRadioID =  [];
        }
        this.__transmitterRadioID.append(transmitterRadioID);
        return this;
	}
    removeTransmitterRadioID(transmitterRadioID) {
        for( let i = 0; i < this.__transmitterRadioID.length; i++) {
             if ( this.__transmitterRadioID[i] === transmitterRadioID) {
                 this.__transmitterRadioID.splice(i, 1);
             }
        }
        return this.__transmitterRadioID;
	}
    get transmitterRadioID() {
        return this.__transmitterRadioID;
	}
    set transmitterSiteID(transmitterSiteID = 0) {
        this.__transmitterSiteID = [transmitterSiteID];
        return this;
	}
    addTransmitterSiteID(transmitterSiteID = 0) {
        if (this.__transmitterSiteID == null) {
            this.__transmitterSiteID =  [];
        }
        this.__transmitterSiteID.append(transmitterSiteID);
        return this;
	}
    removeTransmitterSiteID(transmitterSiteID) {
        for( let i = 0; i < this.__transmitterSiteID.length; i++) {
             if ( this.__transmitterSiteID[i] === transmitterSiteID) {
                 this.__transmitterSiteID.splice(i, 1);
             }
        }
        return this.__transmitterSiteID;
	}
    get transmitterSiteID() {
        return this.__transmitterSiteID;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set whichGeometry(whichGeometry = 1) {
        this.__whichGeometry = [whichGeometry];
        return this;
	}
    addWhichGeometry(whichGeometry = 1) {
        if (this.__whichGeometry == null) {
            this.__whichGeometry =  [];
        }
        this.__whichGeometry.append(whichGeometry);
        return this;
	}
    removeWhichGeometry(whichGeometry) {
        for( let i = 0; i < this.__whichGeometry.length; i++) {
             if ( this.__whichGeometry[i] === whichGeometry) {
                 this.__whichGeometry.splice(i, 1);
             }
        }
        return this.__whichGeometry;
	}
    get whichGeometry() {
        return this.__whichGeometry;
	}
    set writeInterval(writeInterval = 1.0) {
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        this.__writeInterval = [writeInterval];
        return this;
	}
    addWriteInterval(writeInterval = 1.0) {
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        if (this.__writeInterval == null) {
            this.__writeInterval =  [];
        }
        this.__writeInterval.append(writeInterval);
        return this;
	}
    removeWriteInterval(writeInterval) {
        for( let i = 0; i < this.__writeInterval.length; i++) {
             if ( this.__writeInterval[i] === writeInterval) {
                 this.__writeInterval.splice(i, 1);
             }
        }
        return this.__writeInterval;
	}
    get writeInterval() {
        return this.__writeInterval;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ReceiverPdu'
        if (this.__address === null) {
        } else if (typeof this.__address.toXMLNode === 'function') {
                str += this.__address.toXMLNode('address');
        } else if (typeof this.__address === 'string') {
            str += ' address="'+this.__address+'"';
        } else if (Array.isArray( this.__address)) {
            if (typeof this.__address[0].toXMLNode !== 'function') {
                    str += ' address="'+this.__address.join(' ')+'"';
            } else {
                for (let i in this.__address) {
                    if (typeof this.__address[i].toXMLNode === 'function') {
                        str += this.__address[i].toXMLNode('address');
                    }
                }
            }
        } else {
            str += ' address="'+this.__address+'"';
        }
        if (this.__applicationID === null) {
        } else if (typeof this.__applicationID.toXMLNode === 'function') {
                str += this.__applicationID.toXMLNode('applicationID');
        } else if (typeof this.__applicationID === 'string') {
            str += ' applicationID="'+this.__applicationID+'"';
        } else if (Array.isArray( this.__applicationID)) {
            if (typeof this.__applicationID[0].toXMLNode !== 'function') {
                    str += ' applicationID="'+this.__applicationID.join(' ')+'"';
            } else {
                for (let i in this.__applicationID) {
                    if (typeof this.__applicationID[i].toXMLNode === 'function') {
                        str += this.__applicationID[i].toXMLNode('applicationID');
                    }
                }
            }
        } else {
            str += ' applicationID="'+this.__applicationID+'"';
        }
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__entityID === null) {
        } else if (typeof this.__entityID.toXMLNode === 'function') {
                str += this.__entityID.toXMLNode('entityID');
        } else if (typeof this.__entityID === 'string') {
            str += ' entityID="'+this.__entityID+'"';
        } else if (Array.isArray( this.__entityID)) {
            if (typeof this.__entityID[0].toXMLNode !== 'function') {
                    str += ' entityID="'+this.__entityID.join(' ')+'"';
            } else {
                for (let i in this.__entityID) {
                    if (typeof this.__entityID[i].toXMLNode === 'function') {
                        str += this.__entityID[i].toXMLNode('entityID');
                    }
                }
            }
        } else {
            str += ' entityID="'+this.__entityID+'"';
        }
        if (this.__geoCoords === null) {
        } else if (typeof this.__geoCoords.toXMLNode === 'function') {
                str += this.__geoCoords.toXMLNode('geoCoords');
        } else if (typeof this.__geoCoords === 'string') {
            str += ' geoCoords="'+this.__geoCoords+'"';
        } else if (Array.isArray( this.__geoCoords)) {
            if (typeof this.__geoCoords[0].toXMLNode !== 'function') {
                    str += ' geoCoords="'+this.__geoCoords.join(' ')+'"';
            } else {
                for (let i in this.__geoCoords) {
                    if (typeof this.__geoCoords[i].toXMLNode === 'function') {
                        str += this.__geoCoords[i].toXMLNode('geoCoords');
                    }
                }
            }
        } else {
            str += ' geoCoords="'+this.__geoCoords+'"';
        }
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__NetworkReader === null) {
        } else if (typeof this.__NetworkReader.toXMLNode === 'function') {
                str += this.__NetworkReader.toXMLNode('NetworkReader');
        } else if (typeof this.__NetworkReader === 'string') {
            str += ' NetworkReader="'+this.__NetworkReader+'"';
        } else if (Array.isArray( this.__NetworkReader)) {
            if (typeof this.__NetworkReader[0].toXMLNode !== 'function') {
                    str += ' NetworkReader="'+this.__NetworkReader.join(' ')+'"';
            } else {
                for (let i in this.__NetworkReader) {
                    if (typeof this.__NetworkReader[i].toXMLNode === 'function') {
                        str += this.__NetworkReader[i].toXMLNode('NetworkReader');
                    }
                }
            }
        } else {
            str += ' NetworkReader="'+this.__NetworkReader+'"';
        }
        if (this.__NetworkWriter === null) {
        } else if (typeof this.__NetworkWriter.toXMLNode === 'function') {
                str += this.__NetworkWriter.toXMLNode('NetworkWriter');
        } else if (typeof this.__NetworkWriter === 'string') {
            str += ' NetworkWriter="'+this.__NetworkWriter+'"';
        } else if (Array.isArray( this.__NetworkWriter)) {
            if (typeof this.__NetworkWriter[0].toXMLNode !== 'function') {
                    str += ' NetworkWriter="'+this.__NetworkWriter.join(' ')+'"';
            } else {
                for (let i in this.__NetworkWriter) {
                    if (typeof this.__NetworkWriter[i].toXMLNode === 'function') {
                        str += this.__NetworkWriter[i].toXMLNode('NetworkWriter');
                    }
                }
            }
        } else {
            str += ' NetworkWriter="'+this.__NetworkWriter+'"';
        }
        if (this.__RtpHeaderHeard === null) {
        } else if (typeof this.__RtpHeaderHeard.toXMLNode === 'function') {
                str += this.__RtpHeaderHeard.toXMLNode('RtpHeaderHeard');
        } else if (typeof this.__RtpHeaderHeard === 'string') {
            str += ' RtpHeaderHeard="'+this.__RtpHeaderHeard+'"';
        } else if (Array.isArray( this.__RtpHeaderHeard)) {
            if (typeof this.__RtpHeaderHeard[0].toXMLNode !== 'function') {
                    str += ' RtpHeaderHeard="'+this.__RtpHeaderHeard.join(' ')+'"';
            } else {
                for (let i in this.__RtpHeaderHeard) {
                    if (typeof this.__RtpHeaderHeard[i].toXMLNode === 'function') {
                        str += this.__RtpHeaderHeard[i].toXMLNode('RtpHeaderHeard');
                    }
                }
            }
        } else {
            str += ' RtpHeaderHeard="'+this.__RtpHeaderHeard+'"';
        }
        if (this.__StandAlone === null) {
        } else if (typeof this.__StandAlone.toXMLNode === 'function') {
                str += this.__StandAlone.toXMLNode('StandAlone');
        } else if (typeof this.__StandAlone === 'string') {
            str += ' StandAlone="'+this.__StandAlone+'"';
        } else if (Array.isArray( this.__StandAlone)) {
            if (typeof this.__StandAlone[0].toXMLNode !== 'function') {
                    str += ' StandAlone="'+this.__StandAlone.join(' ')+'"';
            } else {
                for (let i in this.__StandAlone) {
                    if (typeof this.__StandAlone[i].toXMLNode === 'function') {
                        str += this.__StandAlone[i].toXMLNode('StandAlone');
                    }
                }
            }
        } else {
            str += ' StandAlone="'+this.__StandAlone+'"';
        }
        if (this.__multicastRelayHost === null) {
        } else if (typeof this.__multicastRelayHost.toXMLNode === 'function') {
                str += this.__multicastRelayHost.toXMLNode('multicastRelayHost');
        } else if (typeof this.__multicastRelayHost === 'string') {
            str += ' multicastRelayHost="'+this.__multicastRelayHost+'"';
        } else if (Array.isArray( this.__multicastRelayHost)) {
            if (typeof this.__multicastRelayHost[0].toXMLNode !== 'function') {
                    str += ' multicastRelayHost="'+this.__multicastRelayHost.join(' ')+'"';
            } else {
                for (let i in this.__multicastRelayHost) {
                    if (typeof this.__multicastRelayHost[i].toXMLNode === 'function') {
                        str += this.__multicastRelayHost[i].toXMLNode('multicastRelayHost');
                    }
                }
            }
        } else {
            str += ' multicastRelayHost="'+this.__multicastRelayHost+'"';
        }
        if (this.__multicastRelayPort === null) {
        } else if (typeof this.__multicastRelayPort.toXMLNode === 'function') {
                str += this.__multicastRelayPort.toXMLNode('multicastRelayPort');
        } else if (typeof this.__multicastRelayPort === 'string') {
            str += ' multicastRelayPort="'+this.__multicastRelayPort+'"';
        } else if (Array.isArray( this.__multicastRelayPort)) {
            if (typeof this.__multicastRelayPort[0].toXMLNode !== 'function') {
                    str += ' multicastRelayPort="'+this.__multicastRelayPort.join(' ')+'"';
            } else {
                for (let i in this.__multicastRelayPort) {
                    if (typeof this.__multicastRelayPort[i].toXMLNode === 'function') {
                        str += this.__multicastRelayPort[i].toXMLNode('multicastRelayPort');
                    }
                }
            }
        } else {
            str += ' multicastRelayPort="'+this.__multicastRelayPort+'"';
        }
        if (this.__networkMode === null) {
        } else if (typeof this.__networkMode.toXMLNode === 'function') {
                str += this.__networkMode.toXMLNode('networkMode');
        } else if (typeof this.__networkMode === 'string') {
            str += ' networkMode="'+this.__networkMode+'"';
        } else if (Array.isArray( this.__networkMode)) {
            if (typeof this.__networkMode[0].toXMLNode !== 'function') {
                    str += ' networkMode="'+this.__networkMode.join(' ')+'"';
            } else {
                for (let i in this.__networkMode) {
                    if (typeof this.__networkMode[i].toXMLNode === 'function') {
                        str += this.__networkMode[i].toXMLNode('networkMode');
                    }
                }
            }
        } else {
            str += ' networkMode="'+this.__networkMode+'"';
        }
        if (this.__port === null) {
        } else if (typeof this.__port.toXMLNode === 'function') {
                str += this.__port.toXMLNode('port');
        } else if (typeof this.__port === 'string') {
            str += ' port="'+this.__port+'"';
        } else if (Array.isArray( this.__port)) {
            if (typeof this.__port[0].toXMLNode !== 'function') {
                    str += ' port="'+this.__port.join(' ')+'"';
            } else {
                for (let i in this.__port) {
                    if (typeof this.__port[i].toXMLNode === 'function') {
                        str += this.__port[i].toXMLNode('port');
                    }
                }
            }
        } else {
            str += ' port="'+this.__port+'"';
        }
        if (this.__radioID === null) {
        } else if (typeof this.__radioID.toXMLNode === 'function') {
                str += this.__radioID.toXMLNode('radioID');
        } else if (typeof this.__radioID === 'string') {
            str += ' radioID="'+this.__radioID+'"';
        } else if (Array.isArray( this.__radioID)) {
            if (typeof this.__radioID[0].toXMLNode !== 'function') {
                    str += ' radioID="'+this.__radioID.join(' ')+'"';
            } else {
                for (let i in this.__radioID) {
                    if (typeof this.__radioID[i].toXMLNode === 'function') {
                        str += this.__radioID[i].toXMLNode('radioID');
                    }
                }
            }
        } else {
            str += ' radioID="'+this.__radioID+'"';
        }
        if (this.__readInterval === null) {
        } else if (typeof this.__readInterval.toXMLNode === 'function') {
                str += this.__readInterval.toXMLNode('readInterval');
        } else if (typeof this.__readInterval === 'string') {
            str += ' readInterval="'+this.__readInterval+'"';
        } else if (Array.isArray( this.__readInterval)) {
            if (typeof this.__readInterval[0].toXMLNode !== 'function') {
                    str += ' readInterval="'+this.__readInterval.join(' ')+'"';
            } else {
                for (let i in this.__readInterval) {
                    if (typeof this.__readInterval[i].toXMLNode === 'function') {
                        str += this.__readInterval[i].toXMLNode('readInterval');
                    }
                }
            }
        } else {
            str += ' readInterval="'+this.__readInterval+'"';
        }
        if (this.__receivedPower === null) {
        } else if (typeof this.__receivedPower.toXMLNode === 'function') {
                str += this.__receivedPower.toXMLNode('receivedPower');
        } else if (typeof this.__receivedPower === 'string') {
            str += ' receivedPower="'+this.__receivedPower+'"';
        } else if (Array.isArray( this.__receivedPower)) {
            if (typeof this.__receivedPower[0].toXMLNode !== 'function') {
                    str += ' receivedPower="'+this.__receivedPower.join(' ')+'"';
            } else {
                for (let i in this.__receivedPower) {
                    if (typeof this.__receivedPower[i].toXMLNode === 'function') {
                        str += this.__receivedPower[i].toXMLNode('receivedPower');
                    }
                }
            }
        } else {
            str += ' receivedPower="'+this.__receivedPower+'"';
        }
        if (this.__receiverState === null) {
        } else if (typeof this.__receiverState.toXMLNode === 'function') {
                str += this.__receiverState.toXMLNode('receiverState');
        } else if (typeof this.__receiverState === 'string') {
            str += ' receiverState="'+this.__receiverState+'"';
        } else if (Array.isArray( this.__receiverState)) {
            if (typeof this.__receiverState[0].toXMLNode !== 'function') {
                    str += ' receiverState="'+this.__receiverState.join(' ')+'"';
            } else {
                for (let i in this.__receiverState) {
                    if (typeof this.__receiverState[i].toXMLNode === 'function') {
                        str += this.__receiverState[i].toXMLNode('receiverState');
                    }
                }
            }
        } else {
            str += ' receiverState="'+this.__receiverState+'"';
        }
        if (this.__rtpHeaderExpected === null) {
        } else if (typeof this.__rtpHeaderExpected.toXMLNode === 'function') {
                str += this.__rtpHeaderExpected.toXMLNode('rtpHeaderExpected');
        } else if (typeof this.__rtpHeaderExpected === 'string') {
            str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected+'"';
        } else if (Array.isArray( this.__rtpHeaderExpected)) {
            if (typeof this.__rtpHeaderExpected[0].toXMLNode !== 'function') {
                    str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected.join(' ')+'"';
            } else {
                for (let i in this.__rtpHeaderExpected) {
                    if (typeof this.__rtpHeaderExpected[i].toXMLNode === 'function') {
                        str += this.__rtpHeaderExpected[i].toXMLNode('rtpHeaderExpected');
                    }
                }
            }
        } else {
            str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected+'"';
        }
        if (this.__siteID === null) {
        } else if (typeof this.__siteID.toXMLNode === 'function') {
                str += this.__siteID.toXMLNode('siteID');
        } else if (typeof this.__siteID === 'string') {
            str += ' siteID="'+this.__siteID+'"';
        } else if (Array.isArray( this.__siteID)) {
            if (typeof this.__siteID[0].toXMLNode !== 'function') {
                    str += ' siteID="'+this.__siteID.join(' ')+'"';
            } else {
                for (let i in this.__siteID) {
                    if (typeof this.__siteID[i].toXMLNode === 'function') {
                        str += this.__siteID[i].toXMLNode('siteID');
                    }
                }
            }
        } else {
            str += ' siteID="'+this.__siteID+'"';
        }
        if (this.__timestamp === null) {
        } else if (typeof this.__timestamp.toXMLNode === 'function') {
                str += this.__timestamp.toXMLNode('timestamp');
        } else if (typeof this.__timestamp === 'string') {
            str += ' timestamp="'+this.__timestamp+'"';
        } else if (Array.isArray( this.__timestamp)) {
            if (typeof this.__timestamp[0].toXMLNode !== 'function') {
                    str += ' timestamp="'+this.__timestamp.join(' ')+'"';
            } else {
                for (let i in this.__timestamp) {
                    if (typeof this.__timestamp[i].toXMLNode === 'function') {
                        str += this.__timestamp[i].toXMLNode('timestamp');
                    }
                }
            }
        } else {
            str += ' timestamp="'+this.__timestamp+'"';
        }
        if (this.__transmitterApplicationID === null) {
        } else if (typeof this.__transmitterApplicationID.toXMLNode === 'function') {
                str += this.__transmitterApplicationID.toXMLNode('transmitterApplicationID');
        } else if (typeof this.__transmitterApplicationID === 'string') {
            str += ' transmitterApplicationID="'+this.__transmitterApplicationID+'"';
        } else if (Array.isArray( this.__transmitterApplicationID)) {
            if (typeof this.__transmitterApplicationID[0].toXMLNode !== 'function') {
                    str += ' transmitterApplicationID="'+this.__transmitterApplicationID.join(' ')+'"';
            } else {
                for (let i in this.__transmitterApplicationID) {
                    if (typeof this.__transmitterApplicationID[i].toXMLNode === 'function') {
                        str += this.__transmitterApplicationID[i].toXMLNode('transmitterApplicationID');
                    }
                }
            }
        } else {
            str += ' transmitterApplicationID="'+this.__transmitterApplicationID+'"';
        }
        if (this.__transmitterEntityID === null) {
        } else if (typeof this.__transmitterEntityID.toXMLNode === 'function') {
                str += this.__transmitterEntityID.toXMLNode('transmitterEntityID');
        } else if (typeof this.__transmitterEntityID === 'string') {
            str += ' transmitterEntityID="'+this.__transmitterEntityID+'"';
        } else if (Array.isArray( this.__transmitterEntityID)) {
            if (typeof this.__transmitterEntityID[0].toXMLNode !== 'function') {
                    str += ' transmitterEntityID="'+this.__transmitterEntityID.join(' ')+'"';
            } else {
                for (let i in this.__transmitterEntityID) {
                    if (typeof this.__transmitterEntityID[i].toXMLNode === 'function') {
                        str += this.__transmitterEntityID[i].toXMLNode('transmitterEntityID');
                    }
                }
            }
        } else {
            str += ' transmitterEntityID="'+this.__transmitterEntityID+'"';
        }
        if (this.__transmitterRadioID === null) {
        } else if (typeof this.__transmitterRadioID.toXMLNode === 'function') {
                str += this.__transmitterRadioID.toXMLNode('transmitterRadioID');
        } else if (typeof this.__transmitterRadioID === 'string') {
            str += ' transmitterRadioID="'+this.__transmitterRadioID+'"';
        } else if (Array.isArray( this.__transmitterRadioID)) {
            if (typeof this.__transmitterRadioID[0].toXMLNode !== 'function') {
                    str += ' transmitterRadioID="'+this.__transmitterRadioID.join(' ')+'"';
            } else {
                for (let i in this.__transmitterRadioID) {
                    if (typeof this.__transmitterRadioID[i].toXMLNode === 'function') {
                        str += this.__transmitterRadioID[i].toXMLNode('transmitterRadioID');
                    }
                }
            }
        } else {
            str += ' transmitterRadioID="'+this.__transmitterRadioID+'"';
        }
        if (this.__transmitterSiteID === null) {
        } else if (typeof this.__transmitterSiteID.toXMLNode === 'function') {
                str += this.__transmitterSiteID.toXMLNode('transmitterSiteID');
        } else if (typeof this.__transmitterSiteID === 'string') {
            str += ' transmitterSiteID="'+this.__transmitterSiteID+'"';
        } else if (Array.isArray( this.__transmitterSiteID)) {
            if (typeof this.__transmitterSiteID[0].toXMLNode !== 'function') {
                    str += ' transmitterSiteID="'+this.__transmitterSiteID.join(' ')+'"';
            } else {
                for (let i in this.__transmitterSiteID) {
                    if (typeof this.__transmitterSiteID[i].toXMLNode === 'function') {
                        str += this.__transmitterSiteID[i].toXMLNode('transmitterSiteID');
                    }
                }
            }
        } else {
            str += ' transmitterSiteID="'+this.__transmitterSiteID+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__whichGeometry === null) {
        } else if (typeof this.__whichGeometry.toXMLNode === 'function') {
                str += this.__whichGeometry.toXMLNode('whichGeometry');
        } else if (typeof this.__whichGeometry === 'string') {
            str += ' whichGeometry="'+this.__whichGeometry+'"';
        } else if (Array.isArray( this.__whichGeometry)) {
            if (typeof this.__whichGeometry[0].toXMLNode !== 'function') {
                    str += ' whichGeometry="'+this.__whichGeometry.join(' ')+'"';
            } else {
                for (let i in this.__whichGeometry) {
                    if (typeof this.__whichGeometry[i].toXMLNode === 'function') {
                        str += this.__whichGeometry[i].toXMLNode('whichGeometry');
                    }
                }
            }
        } else {
            str += ' whichGeometry="'+this.__whichGeometry+'"';
        }
        if (this.__writeInterval === null) {
        } else if (typeof this.__writeInterval.toXMLNode === 'function') {
                str += this.__writeInterval.toXMLNode('writeInterval');
        } else if (typeof this.__writeInterval === 'string') {
            str += ' writeInterval="'+this.__writeInterval+'"';
        } else if (Array.isArray( this.__writeInterval)) {
            if (typeof this.__writeInterval[0].toXMLNode !== 'function') {
                    str += ' writeInterval="'+this.__writeInterval.join(' ')+'"';
            } else {
                for (let i in this.__writeInterval) {
                    if (typeof this.__writeInterval[i].toXMLNode === 'function') {
                        str += this.__writeInterval[i].toXMLNode('writeInterval');
                    }
                }
            }
        } else {
            str += ' writeInterval="'+this.__writeInterval+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ReceiverPdu>'
        return str;
	}
}

export class Rectangle2D extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var size  = kwargs["size"] || [2, 2];
        if (size == null || size.length <= 0 || Math.min(size)  <=  0) {
            return null;
	}
        this.__size = size;
        var solid  = kwargs["solid"] || false;
        this.__solid = solid;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Rectangle2D'
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Rectangle2D>'
        return str;
	}
}

export class RigidBody extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var angularDampingFactor  = kwargs["angularDampingFactor"] || 0.001;
        this.__angularDampingFactor = angularDampingFactor;
        var angularVelocity  = kwargs["angularVelocity"] || [0, 0, 0];
        this.__angularVelocity = angularVelocity;
        var autoDamp  = kwargs["autoDamp"] || false;
        this.__autoDamp = autoDamp;
        var autoDisable  = kwargs["autoDisable"] || false;
        this.__autoDisable = autoDisable;
        var centerOfMass  = kwargs["centerOfMass"] || [0, 0, 0];
        this.__centerOfMass = centerOfMass;
        var disableAngularSpeed  = kwargs["disableAngularSpeed"] || 0;
        this.__disableAngularSpeed = disableAngularSpeed;
        var disableLinearSpeed  = kwargs["disableLinearSpeed"] || 0;
        this.__disableLinearSpeed = disableLinearSpeed;
        var disableTime  = kwargs["disableTime"] || 0;
        if (disableTime == null || disableTime  <  0) {
            return null;
	}
        this.__disableTime = disableTime;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var finiteRotationAxis  = kwargs["finiteRotationAxis"] || [0, 1, 0];
        this.__finiteRotationAxis = finiteRotationAxis;
        var fixed  = kwargs["fixed"] || false;
        this.__fixed = fixed;
        var forces  = kwargs["forces"] || null;
        this.__forces = forces;
        var geometry  = kwargs["geometry"] || null;
        this.__geometry = geometry;
        var inertia  = kwargs["inertia"] || [1, 0, 0, 0, 1, 0, 0, 0, 1];
        this.__inertia = inertia;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var linearDampingFactor  = kwargs["linearDampingFactor"] || 0.001;
        this.__linearDampingFactor = linearDampingFactor;
        var linearVelocity  = kwargs["linearVelocity"] || [0, 0, 0];
        this.__linearVelocity = linearVelocity;
        var mass  = kwargs["mass"] || 1;
        this.__mass = mass;
        var massDensityModel  = kwargs["massDensityModel"] || null;
        this.__massDensityModel = massDensityModel;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var orientation  = kwargs["orientation"] || [0, 0, 1, 0];
        this.__orientation = orientation;
        var position  = kwargs["position"] || [0, 0, 0];
        this.__position = position;
        var torques  = kwargs["torques"] || null;
        this.__torques = torques;
        var useFiniteRotation  = kwargs["useFiniteRotation"] || false;
        this.__useFiniteRotation = useFiniteRotation;
        var useGlobalGravity  = kwargs["useGlobalGravity"] || true;
        this.__useGlobalGravity = useGlobalGravity;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set angularDampingFactor(angularDampingFactor = 0.001) {
        this.__angularDampingFactor = [angularDampingFactor];
        return this;
	}
    addAngularDampingFactor(angularDampingFactor = 0.001) {
        if (this.__angularDampingFactor == null) {
            this.__angularDampingFactor =  [];
        }
        this.__angularDampingFactor.append(angularDampingFactor);
        return this;
	}
    removeAngularDampingFactor(angularDampingFactor) {
        for( let i = 0; i < this.__angularDampingFactor.length; i++) {
             if ( this.__angularDampingFactor[i] === angularDampingFactor) {
                 this.__angularDampingFactor.splice(i, 1);
             }
        }
        return this.__angularDampingFactor;
	}
    get angularDampingFactor() {
        return this.__angularDampingFactor;
	}
    set angularVelocity(angularVelocity = [0, 0, 0]) {
        this.__angularVelocity = [angularVelocity];
        return this;
	}
    addAngularVelocity(angularVelocity = [0, 0, 0]) {
        if (this.__angularVelocity == null) {
            this.__angularVelocity =  [];
        }
        this.__angularVelocity.append(angularVelocity);
        return this;
	}
    removeAngularVelocity(angularVelocity) {
        for( let i = 0; i < this.__angularVelocity.length; i++) {
             if ( this.__angularVelocity[i] === angularVelocity) {
                 this.__angularVelocity.splice(i, 1);
             }
        }
        return this.__angularVelocity;
	}
    get angularVelocity() {
        return this.__angularVelocity;
	}
    set autoDamp(autoDamp = false) {
        this.__autoDamp = [autoDamp];
        return this;
	}
    addAutoDamp(autoDamp = false) {
        if (this.__autoDamp == null) {
            this.__autoDamp =  [];
        }
        this.__autoDamp.append(autoDamp);
        return this;
	}
    removeAutoDamp(autoDamp) {
        for( let i = 0; i < this.__autoDamp.length; i++) {
             if ( this.__autoDamp[i] === autoDamp) {
                 this.__autoDamp.splice(i, 1);
             }
        }
        return this.__autoDamp;
	}
    get isAutoDamp() {
        return this.__autoDamp;
	}
    set autoDisable(autoDisable = false) {
        this.__autoDisable = [autoDisable];
        return this;
	}
    addAutoDisable(autoDisable = false) {
        if (this.__autoDisable == null) {
            this.__autoDisable =  [];
        }
        this.__autoDisable.append(autoDisable);
        return this;
	}
    removeAutoDisable(autoDisable) {
        for( let i = 0; i < this.__autoDisable.length; i++) {
             if ( this.__autoDisable[i] === autoDisable) {
                 this.__autoDisable.splice(i, 1);
             }
        }
        return this.__autoDisable;
	}
    get isAutoDisable() {
        return this.__autoDisable;
	}
    set centerOfMass(centerOfMass = [0, 0, 0]) {
        this.__centerOfMass = [centerOfMass];
        return this;
	}
    addCenterOfMass(centerOfMass = [0, 0, 0]) {
        if (this.__centerOfMass == null) {
            this.__centerOfMass =  [];
        }
        this.__centerOfMass.append(centerOfMass);
        return this;
	}
    removeCenterOfMass(centerOfMass) {
        for( let i = 0; i < this.__centerOfMass.length; i++) {
             if ( this.__centerOfMass[i] === centerOfMass) {
                 this.__centerOfMass.splice(i, 1);
             }
        }
        return this.__centerOfMass;
	}
    get centerOfMass() {
        return this.__centerOfMass;
	}
    set disableAngularSpeed(disableAngularSpeed = 0) {
        this.__disableAngularSpeed = [disableAngularSpeed];
        return this;
	}
    addDisableAngularSpeed(disableAngularSpeed = 0) {
        if (this.__disableAngularSpeed == null) {
            this.__disableAngularSpeed =  [];
        }
        this.__disableAngularSpeed.append(disableAngularSpeed);
        return this;
	}
    removeDisableAngularSpeed(disableAngularSpeed) {
        for( let i = 0; i < this.__disableAngularSpeed.length; i++) {
             if ( this.__disableAngularSpeed[i] === disableAngularSpeed) {
                 this.__disableAngularSpeed.splice(i, 1);
             }
        }
        return this.__disableAngularSpeed;
	}
    get disableAngularSpeed() {
        return this.__disableAngularSpeed;
	}
    set disableLinearSpeed(disableLinearSpeed = 0) {
        this.__disableLinearSpeed = [disableLinearSpeed];
        return this;
	}
    addDisableLinearSpeed(disableLinearSpeed = 0) {
        if (this.__disableLinearSpeed == null) {
            this.__disableLinearSpeed =  [];
        }
        this.__disableLinearSpeed.append(disableLinearSpeed);
        return this;
	}
    removeDisableLinearSpeed(disableLinearSpeed) {
        for( let i = 0; i < this.__disableLinearSpeed.length; i++) {
             if ( this.__disableLinearSpeed[i] === disableLinearSpeed) {
                 this.__disableLinearSpeed.splice(i, 1);
             }
        }
        return this.__disableLinearSpeed;
	}
    get disableLinearSpeed() {
        return this.__disableLinearSpeed;
	}
    set disableTime(disableTime = 0) {
        if (disableTime == null || disableTime  <  0) {
            return null;
	}
        this.__disableTime = [disableTime];
        return this;
	}
    addDisableTime(disableTime = 0) {
        if (disableTime == null || disableTime  <  0) {
            return null;
	}
        if (this.__disableTime == null) {
            this.__disableTime =  [];
        }
        this.__disableTime.append(disableTime);
        return this;
	}
    removeDisableTime(disableTime) {
        for( let i = 0; i < this.__disableTime.length; i++) {
             if ( this.__disableTime[i] === disableTime) {
                 this.__disableTime.splice(i, 1);
             }
        }
        return this.__disableTime;
	}
    get disableTime() {
        return this.__disableTime;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set finiteRotationAxis(finiteRotationAxis = [0, 1, 0]) {
        this.__finiteRotationAxis = [finiteRotationAxis];
        return this;
	}
    addFiniteRotationAxis(finiteRotationAxis = [0, 1, 0]) {
        if (this.__finiteRotationAxis == null) {
            this.__finiteRotationAxis =  [];
        }
        this.__finiteRotationAxis.append(finiteRotationAxis);
        return this;
	}
    removeFiniteRotationAxis(finiteRotationAxis) {
        for( let i = 0; i < this.__finiteRotationAxis.length; i++) {
             if ( this.__finiteRotationAxis[i] === finiteRotationAxis) {
                 this.__finiteRotationAxis.splice(i, 1);
             }
        }
        return this.__finiteRotationAxis;
	}
    get finiteRotationAxis() {
        return this.__finiteRotationAxis;
	}
    set fixed(fixed = false) {
        this.__fixed = [fixed];
        return this;
	}
    addFixed(fixed = false) {
        if (this.__fixed == null) {
            this.__fixed =  [];
        }
        this.__fixed.append(fixed);
        return this;
	}
    removeFixed(fixed) {
        for( let i = 0; i < this.__fixed.length; i++) {
             if ( this.__fixed[i] === fixed) {
                 this.__fixed.splice(i, 1);
             }
        }
        return this.__fixed;
	}
    get isFixed() {
        return this.__fixed;
	}
    set forces(forces = null) {
        this.__forces = [forces];
        return this;
	}
    addForces(forces = null) {
        if (this.__forces == null) {
            this.__forces =  [];
        }
        this.__forces.append(forces);
        return this;
	}
    removeForces(forces) {
        for( let i = 0; i < this.__forces.length; i++) {
             if ( this.__forces[i] === forces) {
                 this.__forces.splice(i, 1);
             }
        }
        return this.__forces;
	}
    get forces() {
        return this.__forces;
	}
    set geometry(geometry = null) {
        this.__geometry = [geometry];
        return this;
	}
    addGeometry(geometry = null) {
        if (this.__geometry == null) {
            this.__geometry =  [];
        }
        this.__geometry.append(geometry);
        return this;
	}
    removeGeometry(geometry) {
        for( let i = 0; i < this.__geometry.length; i++) {
             if ( this.__geometry[i] === geometry) {
                 this.__geometry.splice(i, 1);
             }
        }
        return this.__geometry;
	}
    get geometry() {
        return this.__geometry;
	}
    set inertia(inertia = [1, 0, 0, 0, 1, 0, 0, 0, 1]) {
        this.__inertia = [inertia];
        return this;
	}
    addInertia(inertia = [1, 0, 0, 0, 1, 0, 0, 0, 1]) {
        if (this.__inertia == null) {
            this.__inertia =  [];
        }
        this.__inertia.append(inertia);
        return this;
	}
    removeInertia(inertia) {
        for( let i = 0; i < this.__inertia.length; i++) {
             if ( this.__inertia[i] === inertia) {
                 this.__inertia.splice(i, 1);
             }
        }
        return this.__inertia;
	}
    get inertia() {
        return this.__inertia;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set linearDampingFactor(linearDampingFactor = 0.001) {
        this.__linearDampingFactor = [linearDampingFactor];
        return this;
	}
    addLinearDampingFactor(linearDampingFactor = 0.001) {
        if (this.__linearDampingFactor == null) {
            this.__linearDampingFactor =  [];
        }
        this.__linearDampingFactor.append(linearDampingFactor);
        return this;
	}
    removeLinearDampingFactor(linearDampingFactor) {
        for( let i = 0; i < this.__linearDampingFactor.length; i++) {
             if ( this.__linearDampingFactor[i] === linearDampingFactor) {
                 this.__linearDampingFactor.splice(i, 1);
             }
        }
        return this.__linearDampingFactor;
	}
    get linearDampingFactor() {
        return this.__linearDampingFactor;
	}
    set linearVelocity(linearVelocity = [0, 0, 0]) {
        this.__linearVelocity = [linearVelocity];
        return this;
	}
    addLinearVelocity(linearVelocity = [0, 0, 0]) {
        if (this.__linearVelocity == null) {
            this.__linearVelocity =  [];
        }
        this.__linearVelocity.append(linearVelocity);
        return this;
	}
    removeLinearVelocity(linearVelocity) {
        for( let i = 0; i < this.__linearVelocity.length; i++) {
             if ( this.__linearVelocity[i] === linearVelocity) {
                 this.__linearVelocity.splice(i, 1);
             }
        }
        return this.__linearVelocity;
	}
    get linearVelocity() {
        return this.__linearVelocity;
	}
    set mass(mass = 1) {
        this.__mass = [mass];
        return this;
	}
    addMass(mass = 1) {
        if (this.__mass == null) {
            this.__mass =  [];
        }
        this.__mass.append(mass);
        return this;
	}
    removeMass(mass) {
        for( let i = 0; i < this.__mass.length; i++) {
             if ( this.__mass[i] === mass) {
                 this.__mass.splice(i, 1);
             }
        }
        return this.__mass;
	}
    get mass() {
        return this.__mass;
	}
    set massDensityModel(massDensityModel = null) {
        this.__massDensityModel = [massDensityModel];
        return this;
	}
    addMassDensityModel(massDensityModel = null) {
        if (this.__massDensityModel == null) {
            this.__massDensityModel =  [];
        }
        this.__massDensityModel.append(massDensityModel);
        return this;
	}
    removeMassDensityModel(massDensityModel) {
        for( let i = 0; i < this.__massDensityModel.length; i++) {
             if ( this.__massDensityModel[i] === massDensityModel) {
                 this.__massDensityModel.splice(i, 1);
             }
        }
        return this.__massDensityModel;
	}
    get massDensityModel() {
        return this.__massDensityModel;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set orientation(orientation = [0, 0, 1, 0]) {
        this.__orientation = [orientation];
        return this;
	}
    addOrientation(orientation = [0, 0, 1, 0]) {
        if (this.__orientation == null) {
            this.__orientation =  [];
        }
        this.__orientation.append(orientation);
        return this;
	}
    removeOrientation(orientation) {
        for( let i = 0; i < this.__orientation.length; i++) {
             if ( this.__orientation[i] === orientation) {
                 this.__orientation.splice(i, 1);
             }
        }
        return this.__orientation;
	}
    get orientation() {
        return this.__orientation;
	}
    set position(position = [0, 0, 0]) {
        this.__position = [position];
        return this;
	}
    addPosition(position = [0, 0, 0]) {
        if (this.__position == null) {
            this.__position =  [];
        }
        this.__position.append(position);
        return this;
	}
    removePosition(position) {
        for( let i = 0; i < this.__position.length; i++) {
             if ( this.__position[i] === position) {
                 this.__position.splice(i, 1);
             }
        }
        return this.__position;
	}
    get position() {
        return this.__position;
	}
    set torques(torques = null) {
        this.__torques = [torques];
        return this;
	}
    addTorques(torques = null) {
        if (this.__torques == null) {
            this.__torques =  [];
        }
        this.__torques.append(torques);
        return this;
	}
    removeTorques(torques) {
        for( let i = 0; i < this.__torques.length; i++) {
             if ( this.__torques[i] === torques) {
                 this.__torques.splice(i, 1);
             }
        }
        return this.__torques;
	}
    get torques() {
        return this.__torques;
	}
    set useFiniteRotation(useFiniteRotation = false) {
        this.__useFiniteRotation = [useFiniteRotation];
        return this;
	}
    addUseFiniteRotation(useFiniteRotation = false) {
        if (this.__useFiniteRotation == null) {
            this.__useFiniteRotation =  [];
        }
        this.__useFiniteRotation.append(useFiniteRotation);
        return this;
	}
    removeUseFiniteRotation(useFiniteRotation) {
        for( let i = 0; i < this.__useFiniteRotation.length; i++) {
             if ( this.__useFiniteRotation[i] === useFiniteRotation) {
                 this.__useFiniteRotation.splice(i, 1);
             }
        }
        return this.__useFiniteRotation;
	}
    get isUseFiniteRotation() {
        return this.__useFiniteRotation;
	}
    set useGlobalGravity(useGlobalGravity = true) {
        this.__useGlobalGravity = [useGlobalGravity];
        return this;
	}
    addUseGlobalGravity(useGlobalGravity = true) {
        if (this.__useGlobalGravity == null) {
            this.__useGlobalGravity =  [];
        }
        this.__useGlobalGravity.append(useGlobalGravity);
        return this;
	}
    removeUseGlobalGravity(useGlobalGravity) {
        for( let i = 0; i < this.__useGlobalGravity.length; i++) {
             if ( this.__useGlobalGravity[i] === useGlobalGravity) {
                 this.__useGlobalGravity.splice(i, 1);
             }
        }
        return this.__useGlobalGravity;
	}
    get isUseGlobalGravity() {
        return this.__useGlobalGravity;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<RigidBody'
        if (this.__angularDampingFactor === null) {
        } else if (typeof this.__angularDampingFactor.toXMLNode === 'function') {
                str += this.__angularDampingFactor.toXMLNode('angularDampingFactor');
        } else if (typeof this.__angularDampingFactor === 'string') {
            str += ' angularDampingFactor="'+this.__angularDampingFactor+'"';
        } else if (Array.isArray( this.__angularDampingFactor)) {
            if (typeof this.__angularDampingFactor[0].toXMLNode !== 'function') {
                    str += ' angularDampingFactor="'+this.__angularDampingFactor.join(' ')+'"';
            } else {
                for (let i in this.__angularDampingFactor) {
                    if (typeof this.__angularDampingFactor[i].toXMLNode === 'function') {
                        str += this.__angularDampingFactor[i].toXMLNode('angularDampingFactor');
                    }
                }
            }
        } else {
            str += ' angularDampingFactor="'+this.__angularDampingFactor+'"';
        }
        if (this.__angularVelocity === null) {
        } else if (typeof this.__angularVelocity.toXMLNode === 'function') {
                str += this.__angularVelocity.toXMLNode('angularVelocity');
        } else if (typeof this.__angularVelocity === 'string') {
            str += ' angularVelocity="'+this.__angularVelocity+'"';
        } else if (Array.isArray( this.__angularVelocity)) {
            if (typeof this.__angularVelocity[0].toXMLNode !== 'function') {
                    str += ' angularVelocity="'+this.__angularVelocity.join(' ')+'"';
            } else {
                for (let i in this.__angularVelocity) {
                    if (typeof this.__angularVelocity[i].toXMLNode === 'function') {
                        str += this.__angularVelocity[i].toXMLNode('angularVelocity');
                    }
                }
            }
        } else {
            str += ' angularVelocity="'+this.__angularVelocity+'"';
        }
        if (this.__autoDamp === null) {
        } else if (typeof this.__autoDamp.toXMLNode === 'function') {
                str += this.__autoDamp.toXMLNode('autoDamp');
        } else if (typeof this.__autoDamp === 'string') {
            str += ' autoDamp="'+this.__autoDamp+'"';
        } else if (Array.isArray( this.__autoDamp)) {
            if (typeof this.__autoDamp[0].toXMLNode !== 'function') {
                    str += ' autoDamp="'+this.__autoDamp.join(' ')+'"';
            } else {
                for (let i in this.__autoDamp) {
                    if (typeof this.__autoDamp[i].toXMLNode === 'function') {
                        str += this.__autoDamp[i].toXMLNode('autoDamp');
                    }
                }
            }
        } else {
            str += ' autoDamp="'+this.__autoDamp+'"';
        }
        if (this.__autoDisable === null) {
        } else if (typeof this.__autoDisable.toXMLNode === 'function') {
                str += this.__autoDisable.toXMLNode('autoDisable');
        } else if (typeof this.__autoDisable === 'string') {
            str += ' autoDisable="'+this.__autoDisable+'"';
        } else if (Array.isArray( this.__autoDisable)) {
            if (typeof this.__autoDisable[0].toXMLNode !== 'function') {
                    str += ' autoDisable="'+this.__autoDisable.join(' ')+'"';
            } else {
                for (let i in this.__autoDisable) {
                    if (typeof this.__autoDisable[i].toXMLNode === 'function') {
                        str += this.__autoDisable[i].toXMLNode('autoDisable');
                    }
                }
            }
        } else {
            str += ' autoDisable="'+this.__autoDisable+'"';
        }
        if (this.__centerOfMass === null) {
        } else if (typeof this.__centerOfMass.toXMLNode === 'function') {
                str += this.__centerOfMass.toXMLNode('centerOfMass');
        } else if (typeof this.__centerOfMass === 'string') {
            str += ' centerOfMass="'+this.__centerOfMass+'"';
        } else if (Array.isArray( this.__centerOfMass)) {
            if (typeof this.__centerOfMass[0].toXMLNode !== 'function') {
                    str += ' centerOfMass="'+this.__centerOfMass.join(' ')+'"';
            } else {
                for (let i in this.__centerOfMass) {
                    if (typeof this.__centerOfMass[i].toXMLNode === 'function') {
                        str += this.__centerOfMass[i].toXMLNode('centerOfMass');
                    }
                }
            }
        } else {
            str += ' centerOfMass="'+this.__centerOfMass+'"';
        }
        if (this.__disableAngularSpeed === null) {
        } else if (typeof this.__disableAngularSpeed.toXMLNode === 'function') {
                str += this.__disableAngularSpeed.toXMLNode('disableAngularSpeed');
        } else if (typeof this.__disableAngularSpeed === 'string') {
            str += ' disableAngularSpeed="'+this.__disableAngularSpeed+'"';
        } else if (Array.isArray( this.__disableAngularSpeed)) {
            if (typeof this.__disableAngularSpeed[0].toXMLNode !== 'function') {
                    str += ' disableAngularSpeed="'+this.__disableAngularSpeed.join(' ')+'"';
            } else {
                for (let i in this.__disableAngularSpeed) {
                    if (typeof this.__disableAngularSpeed[i].toXMLNode === 'function') {
                        str += this.__disableAngularSpeed[i].toXMLNode('disableAngularSpeed');
                    }
                }
            }
        } else {
            str += ' disableAngularSpeed="'+this.__disableAngularSpeed+'"';
        }
        if (this.__disableLinearSpeed === null) {
        } else if (typeof this.__disableLinearSpeed.toXMLNode === 'function') {
                str += this.__disableLinearSpeed.toXMLNode('disableLinearSpeed');
        } else if (typeof this.__disableLinearSpeed === 'string') {
            str += ' disableLinearSpeed="'+this.__disableLinearSpeed+'"';
        } else if (Array.isArray( this.__disableLinearSpeed)) {
            if (typeof this.__disableLinearSpeed[0].toXMLNode !== 'function') {
                    str += ' disableLinearSpeed="'+this.__disableLinearSpeed.join(' ')+'"';
            } else {
                for (let i in this.__disableLinearSpeed) {
                    if (typeof this.__disableLinearSpeed[i].toXMLNode === 'function') {
                        str += this.__disableLinearSpeed[i].toXMLNode('disableLinearSpeed');
                    }
                }
            }
        } else {
            str += ' disableLinearSpeed="'+this.__disableLinearSpeed+'"';
        }
        if (this.__disableTime === null) {
        } else if (typeof this.__disableTime.toXMLNode === 'function') {
                str += this.__disableTime.toXMLNode('disableTime');
        } else if (typeof this.__disableTime === 'string') {
            str += ' disableTime="'+this.__disableTime+'"';
        } else if (Array.isArray( this.__disableTime)) {
            if (typeof this.__disableTime[0].toXMLNode !== 'function') {
                    str += ' disableTime="'+this.__disableTime.join(' ')+'"';
            } else {
                for (let i in this.__disableTime) {
                    if (typeof this.__disableTime[i].toXMLNode === 'function') {
                        str += this.__disableTime[i].toXMLNode('disableTime');
                    }
                }
            }
        } else {
            str += ' disableTime="'+this.__disableTime+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__finiteRotationAxis === null) {
        } else if (typeof this.__finiteRotationAxis.toXMLNode === 'function') {
                str += this.__finiteRotationAxis.toXMLNode('finiteRotationAxis');
        } else if (typeof this.__finiteRotationAxis === 'string') {
            str += ' finiteRotationAxis="'+this.__finiteRotationAxis+'"';
        } else if (Array.isArray( this.__finiteRotationAxis)) {
            if (typeof this.__finiteRotationAxis[0].toXMLNode !== 'function') {
                    str += ' finiteRotationAxis="'+this.__finiteRotationAxis.join(' ')+'"';
            } else {
                for (let i in this.__finiteRotationAxis) {
                    if (typeof this.__finiteRotationAxis[i].toXMLNode === 'function') {
                        str += this.__finiteRotationAxis[i].toXMLNode('finiteRotationAxis');
                    }
                }
            }
        } else {
            str += ' finiteRotationAxis="'+this.__finiteRotationAxis+'"';
        }
        if (this.__fixed === null) {
        } else if (typeof this.__fixed.toXMLNode === 'function') {
                str += this.__fixed.toXMLNode('fixed');
        } else if (typeof this.__fixed === 'string') {
            str += ' fixed="'+this.__fixed+'"';
        } else if (Array.isArray( this.__fixed)) {
            if (typeof this.__fixed[0].toXMLNode !== 'function') {
                    str += ' fixed="'+this.__fixed.join(' ')+'"';
            } else {
                for (let i in this.__fixed) {
                    if (typeof this.__fixed[i].toXMLNode === 'function') {
                        str += this.__fixed[i].toXMLNode('fixed');
                    }
                }
            }
        } else {
            str += ' fixed="'+this.__fixed+'"';
        }
        if (this.__forces === null) {
        } else if (typeof this.__forces.toXMLNode === 'function') {
                str += this.__forces.toXMLNode('forces');
        } else if (typeof this.__forces === 'string') {
            str += ' forces="'+this.__forces+'"';
        } else if (Array.isArray( this.__forces)) {
            if (typeof this.__forces[0].toXMLNode !== 'function') {
                    str += ' forces="'+this.__forces.join(' ')+'"';
            } else {
                for (let i in this.__forces) {
                    if (typeof this.__forces[i].toXMLNode === 'function') {
                        str += this.__forces[i].toXMLNode('forces');
                    }
                }
            }
        } else {
            str += ' forces="'+this.__forces+'"';
        }
        if (this.__inertia === null) {
        } else if (typeof this.__inertia.toXMLNode === 'function') {
                str += this.__inertia.toXMLNode('inertia');
        } else if (typeof this.__inertia === 'string') {
            str += ' inertia="'+this.__inertia+'"';
        } else if (Array.isArray( this.__inertia)) {
            if (typeof this.__inertia[0].toXMLNode !== 'function') {
                    str += ' inertia="'+this.__inertia.join(' ')+'"';
            } else {
                for (let i in this.__inertia) {
                    if (typeof this.__inertia[i].toXMLNode === 'function') {
                        str += this.__inertia[i].toXMLNode('inertia');
                    }
                }
            }
        } else {
            str += ' inertia="'+this.__inertia+'"';
        }
        if (this.__linearDampingFactor === null) {
        } else if (typeof this.__linearDampingFactor.toXMLNode === 'function') {
                str += this.__linearDampingFactor.toXMLNode('linearDampingFactor');
        } else if (typeof this.__linearDampingFactor === 'string') {
            str += ' linearDampingFactor="'+this.__linearDampingFactor+'"';
        } else if (Array.isArray( this.__linearDampingFactor)) {
            if (typeof this.__linearDampingFactor[0].toXMLNode !== 'function') {
                    str += ' linearDampingFactor="'+this.__linearDampingFactor.join(' ')+'"';
            } else {
                for (let i in this.__linearDampingFactor) {
                    if (typeof this.__linearDampingFactor[i].toXMLNode === 'function') {
                        str += this.__linearDampingFactor[i].toXMLNode('linearDampingFactor');
                    }
                }
            }
        } else {
            str += ' linearDampingFactor="'+this.__linearDampingFactor+'"';
        }
        if (this.__linearVelocity === null) {
        } else if (typeof this.__linearVelocity.toXMLNode === 'function') {
                str += this.__linearVelocity.toXMLNode('linearVelocity');
        } else if (typeof this.__linearVelocity === 'string') {
            str += ' linearVelocity="'+this.__linearVelocity+'"';
        } else if (Array.isArray( this.__linearVelocity)) {
            if (typeof this.__linearVelocity[0].toXMLNode !== 'function') {
                    str += ' linearVelocity="'+this.__linearVelocity.join(' ')+'"';
            } else {
                for (let i in this.__linearVelocity) {
                    if (typeof this.__linearVelocity[i].toXMLNode === 'function') {
                        str += this.__linearVelocity[i].toXMLNode('linearVelocity');
                    }
                }
            }
        } else {
            str += ' linearVelocity="'+this.__linearVelocity+'"';
        }
        if (this.__mass === null) {
        } else if (typeof this.__mass.toXMLNode === 'function') {
                str += this.__mass.toXMLNode('mass');
        } else if (typeof this.__mass === 'string') {
            str += ' mass="'+this.__mass+'"';
        } else if (Array.isArray( this.__mass)) {
            if (typeof this.__mass[0].toXMLNode !== 'function') {
                    str += ' mass="'+this.__mass.join(' ')+'"';
            } else {
                for (let i in this.__mass) {
                    if (typeof this.__mass[i].toXMLNode === 'function') {
                        str += this.__mass[i].toXMLNode('mass');
                    }
                }
            }
        } else {
            str += ' mass="'+this.__mass+'"';
        }
        if (this.__orientation === null) {
        } else if (typeof this.__orientation.toXMLNode === 'function') {
                str += this.__orientation.toXMLNode('orientation');
        } else if (typeof this.__orientation === 'string') {
            str += ' orientation="'+this.__orientation+'"';
        } else if (Array.isArray( this.__orientation)) {
            if (typeof this.__orientation[0].toXMLNode !== 'function') {
                    str += ' orientation="'+this.__orientation.join(' ')+'"';
            } else {
                for (let i in this.__orientation) {
                    if (typeof this.__orientation[i].toXMLNode === 'function') {
                        str += this.__orientation[i].toXMLNode('orientation');
                    }
                }
            }
        } else {
            str += ' orientation="'+this.__orientation+'"';
        }
        if (this.__position === null) {
        } else if (typeof this.__position.toXMLNode === 'function') {
                str += this.__position.toXMLNode('position');
        } else if (typeof this.__position === 'string') {
            str += ' position="'+this.__position+'"';
        } else if (Array.isArray( this.__position)) {
            if (typeof this.__position[0].toXMLNode !== 'function') {
                    str += ' position="'+this.__position.join(' ')+'"';
            } else {
                for (let i in this.__position) {
                    if (typeof this.__position[i].toXMLNode === 'function') {
                        str += this.__position[i].toXMLNode('position');
                    }
                }
            }
        } else {
            str += ' position="'+this.__position+'"';
        }
        if (this.__torques === null) {
        } else if (typeof this.__torques.toXMLNode === 'function') {
                str += this.__torques.toXMLNode('torques');
        } else if (typeof this.__torques === 'string') {
            str += ' torques="'+this.__torques+'"';
        } else if (Array.isArray( this.__torques)) {
            if (typeof this.__torques[0].toXMLNode !== 'function') {
                    str += ' torques="'+this.__torques.join(' ')+'"';
            } else {
                for (let i in this.__torques) {
                    if (typeof this.__torques[i].toXMLNode === 'function') {
                        str += this.__torques[i].toXMLNode('torques');
                    }
                }
            }
        } else {
            str += ' torques="'+this.__torques+'"';
        }
        if (this.__useFiniteRotation === null) {
        } else if (typeof this.__useFiniteRotation.toXMLNode === 'function') {
                str += this.__useFiniteRotation.toXMLNode('useFiniteRotation');
        } else if (typeof this.__useFiniteRotation === 'string') {
            str += ' useFiniteRotation="'+this.__useFiniteRotation+'"';
        } else if (Array.isArray( this.__useFiniteRotation)) {
            if (typeof this.__useFiniteRotation[0].toXMLNode !== 'function') {
                    str += ' useFiniteRotation="'+this.__useFiniteRotation.join(' ')+'"';
            } else {
                for (let i in this.__useFiniteRotation) {
                    if (typeof this.__useFiniteRotation[i].toXMLNode === 'function') {
                        str += this.__useFiniteRotation[i].toXMLNode('useFiniteRotation');
                    }
                }
            }
        } else {
            str += ' useFiniteRotation="'+this.__useFiniteRotation+'"';
        }
        if (this.__useGlobalGravity === null) {
        } else if (typeof this.__useGlobalGravity.toXMLNode === 'function') {
                str += this.__useGlobalGravity.toXMLNode('useGlobalGravity');
        } else if (typeof this.__useGlobalGravity === 'string') {
            str += ' useGlobalGravity="'+this.__useGlobalGravity+'"';
        } else if (Array.isArray( this.__useGlobalGravity)) {
            if (typeof this.__useGlobalGravity[0].toXMLNode !== 'function') {
                    str += ' useGlobalGravity="'+this.__useGlobalGravity.join(' ')+'"';
            } else {
                for (let i in this.__useGlobalGravity) {
                    if (typeof this.__useGlobalGravity[i].toXMLNode === 'function') {
                        str += this.__useGlobalGravity[i].toXMLNode('useGlobalGravity');
                    }
                }
            }
        } else {
            str += ' useGlobalGravity="'+this.__useGlobalGravity+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__geometry === null) {
        } else if (typeof this.__geometry.toXMLNode === 'function') {
                str += this.__geometry.toXMLNode('geometry');
        } else if (typeof this.__geometry === 'string') {
            str += ' geometry="'+this.__geometry+'"';
        } else if (Array.isArray( this.__geometry)) {
            if (typeof this.__geometry[0].toXMLNode !== 'function') {
                    str += ' geometry="'+this.__geometry.join(' ')+'"';
            } else {
                for (let i in this.__geometry) {
                    if (typeof this.__geometry[i].toXMLNode === 'function') {
                        str += this.__geometry[i].toXMLNode('geometry');
                    }
                }
            }
        } else {
            str += ' geometry="'+this.__geometry+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__massDensityModel === null) {
        } else if (typeof this.__massDensityModel.toXMLNode === 'function') {
                str += this.__massDensityModel.toXMLNode('massDensityModel');
        } else if (typeof this.__massDensityModel === 'string') {
            str += ' massDensityModel="'+this.__massDensityModel+'"';
        } else if (Array.isArray( this.__massDensityModel)) {
            if (typeof this.__massDensityModel[0].toXMLNode !== 'function') {
                    str += ' massDensityModel="'+this.__massDensityModel.join(' ')+'"';
            } else {
                for (let i in this.__massDensityModel) {
                    if (typeof this.__massDensityModel[i].toXMLNode === 'function') {
                        str += this.__massDensityModel[i].toXMLNode('massDensityModel');
                    }
                }
            }
        } else {
            str += ' massDensityModel="'+this.__massDensityModel+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</RigidBody>'
        return str;
	}
}

export class RigidBodyCollection extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var autoDisable  = kwargs["autoDisable"] || false;
        this.__autoDisable = autoDisable;
        var bodies  = kwargs["bodies"] || null;
        this.__bodies = bodies;
        var collider  = kwargs["collider"] || null;
        this.__collider = collider;
        var constantForceMix  = kwargs["constantForceMix"] || 0.0001;
        this.__constantForceMix = constantForceMix;
        var contactSurfaceThickness  = kwargs["contactSurfaceThickness"] || 0;
        this.__contactSurfaceThickness = contactSurfaceThickness;
        var disableAngularSpeed  = kwargs["disableAngularSpeed"] || 0;
        this.__disableAngularSpeed = disableAngularSpeed;
        var disableLinearSpeed  = kwargs["disableLinearSpeed"] || 0;
        this.__disableLinearSpeed = disableLinearSpeed;
        var disableTime  = kwargs["disableTime"] || 0;
        if (disableTime == null || disableTime  <  0) {
            return null;
	}
        this.__disableTime = disableTime;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var errorCorrection  = kwargs["errorCorrection"] || 0.8;
        this.__errorCorrection = errorCorrection;
        var gravity  = kwargs["gravity"] || [0, -9.8, 0];
        this.__gravity = gravity;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var iterations  = kwargs["iterations"] || 10;
        this.__iterations = iterations;
        var joints  = kwargs["joints"] || null;
        this.__joints = joints;
        var maxCorrectionSpeed  = kwargs["maxCorrectionSpeed"] || -1;
        this.__maxCorrectionSpeed = maxCorrectionSpeed;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var preferAccuracy  = kwargs["preferAccuracy"] || false;
        this.__preferAccuracy = preferAccuracy;
        var contacts  = kwargs["contacts"] || null;
        this.__contacts = contacts;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set autoDisable(autoDisable = false) {
        this.__autoDisable = [autoDisable];
        return this;
	}
    addAutoDisable(autoDisable = false) {
        if (this.__autoDisable == null) {
            this.__autoDisable =  [];
        }
        this.__autoDisable.append(autoDisable);
        return this;
	}
    removeAutoDisable(autoDisable) {
        for( let i = 0; i < this.__autoDisable.length; i++) {
             if ( this.__autoDisable[i] === autoDisable) {
                 this.__autoDisable.splice(i, 1);
             }
        }
        return this.__autoDisable;
	}
    get isAutoDisable() {
        return this.__autoDisable;
	}
    set bodies(bodies = null) {
        this.__bodies = [bodies];
        return this;
	}
    addBodies(bodies = null) {
        if (this.__bodies == null) {
            this.__bodies =  [];
        }
        this.__bodies.append(bodies);
        return this;
	}
    removeBodies(bodies) {
        for( let i = 0; i < this.__bodies.length; i++) {
             if ( this.__bodies[i] === bodies) {
                 this.__bodies.splice(i, 1);
             }
        }
        return this.__bodies;
	}
    get bodies() {
        return this.__bodies;
	}
    set constantForceMix(constantForceMix = 0.0001) {
        this.__constantForceMix = [constantForceMix];
        return this;
	}
    addConstantForceMix(constantForceMix = 0.0001) {
        if (this.__constantForceMix == null) {
            this.__constantForceMix =  [];
        }
        this.__constantForceMix.append(constantForceMix);
        return this;
	}
    removeConstantForceMix(constantForceMix) {
        for( let i = 0; i < this.__constantForceMix.length; i++) {
             if ( this.__constantForceMix[i] === constantForceMix) {
                 this.__constantForceMix.splice(i, 1);
             }
        }
        return this.__constantForceMix;
	}
    get constantForceMix() {
        return this.__constantForceMix;
	}
    set contactSurfaceThickness(contactSurfaceThickness = 0) {
        this.__contactSurfaceThickness = [contactSurfaceThickness];
        return this;
	}
    addContactSurfaceThickness(contactSurfaceThickness = 0) {
        if (this.__contactSurfaceThickness == null) {
            this.__contactSurfaceThickness =  [];
        }
        this.__contactSurfaceThickness.append(contactSurfaceThickness);
        return this;
	}
    removeContactSurfaceThickness(contactSurfaceThickness) {
        for( let i = 0; i < this.__contactSurfaceThickness.length; i++) {
             if ( this.__contactSurfaceThickness[i] === contactSurfaceThickness) {
                 this.__contactSurfaceThickness.splice(i, 1);
             }
        }
        return this.__contactSurfaceThickness;
	}
    get contactSurfaceThickness() {
        return this.__contactSurfaceThickness;
	}
    set disableAngularSpeed(disableAngularSpeed = 0) {
        this.__disableAngularSpeed = [disableAngularSpeed];
        return this;
	}
    addDisableAngularSpeed(disableAngularSpeed = 0) {
        if (this.__disableAngularSpeed == null) {
            this.__disableAngularSpeed =  [];
        }
        this.__disableAngularSpeed.append(disableAngularSpeed);
        return this;
	}
    removeDisableAngularSpeed(disableAngularSpeed) {
        for( let i = 0; i < this.__disableAngularSpeed.length; i++) {
             if ( this.__disableAngularSpeed[i] === disableAngularSpeed) {
                 this.__disableAngularSpeed.splice(i, 1);
             }
        }
        return this.__disableAngularSpeed;
	}
    get disableAngularSpeed() {
        return this.__disableAngularSpeed;
	}
    set disableLinearSpeed(disableLinearSpeed = 0) {
        this.__disableLinearSpeed = [disableLinearSpeed];
        return this;
	}
    addDisableLinearSpeed(disableLinearSpeed = 0) {
        if (this.__disableLinearSpeed == null) {
            this.__disableLinearSpeed =  [];
        }
        this.__disableLinearSpeed.append(disableLinearSpeed);
        return this;
	}
    removeDisableLinearSpeed(disableLinearSpeed) {
        for( let i = 0; i < this.__disableLinearSpeed.length; i++) {
             if ( this.__disableLinearSpeed[i] === disableLinearSpeed) {
                 this.__disableLinearSpeed.splice(i, 1);
             }
        }
        return this.__disableLinearSpeed;
	}
    get disableLinearSpeed() {
        return this.__disableLinearSpeed;
	}
    set disableTime(disableTime = 0) {
        if (disableTime == null || disableTime  <  0) {
            return null;
	}
        this.__disableTime = [disableTime];
        return this;
	}
    addDisableTime(disableTime = 0) {
        if (disableTime == null || disableTime  <  0) {
            return null;
	}
        if (this.__disableTime == null) {
            this.__disableTime =  [];
        }
        this.__disableTime.append(disableTime);
        return this;
	}
    removeDisableTime(disableTime) {
        for( let i = 0; i < this.__disableTime.length; i++) {
             if ( this.__disableTime[i] === disableTime) {
                 this.__disableTime.splice(i, 1);
             }
        }
        return this.__disableTime;
	}
    get disableTime() {
        return this.__disableTime;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set errorCorrection(errorCorrection = 0.8) {
        this.__errorCorrection = [errorCorrection];
        return this;
	}
    addErrorCorrection(errorCorrection = 0.8) {
        if (this.__errorCorrection == null) {
            this.__errorCorrection =  [];
        }
        this.__errorCorrection.append(errorCorrection);
        return this;
	}
    removeErrorCorrection(errorCorrection) {
        for( let i = 0; i < this.__errorCorrection.length; i++) {
             if ( this.__errorCorrection[i] === errorCorrection) {
                 this.__errorCorrection.splice(i, 1);
             }
        }
        return this.__errorCorrection;
	}
    get errorCorrection() {
        return this.__errorCorrection;
	}
    set gravity(gravity = [0, -9.8, 0]) {
        this.__gravity = [gravity];
        return this;
	}
    addGravity(gravity = [0, -9.8, 0]) {
        if (this.__gravity == null) {
            this.__gravity =  [];
        }
        this.__gravity.append(gravity);
        return this;
	}
    removeGravity(gravity) {
        for( let i = 0; i < this.__gravity.length; i++) {
             if ( this.__gravity[i] === gravity) {
                 this.__gravity.splice(i, 1);
             }
        }
        return this.__gravity;
	}
    get gravity() {
        return this.__gravity;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set iterations(iterations = 10) {
        this.__iterations = [iterations];
        return this;
	}
    addIterations(iterations = 10) {
        if (this.__iterations == null) {
            this.__iterations =  [];
        }
        this.__iterations.append(iterations);
        return this;
	}
    removeIterations(iterations) {
        for( let i = 0; i < this.__iterations.length; i++) {
             if ( this.__iterations[i] === iterations) {
                 this.__iterations.splice(i, 1);
             }
        }
        return this.__iterations;
	}
    get iterations() {
        return this.__iterations;
	}
    set joints(joints = null) {
        this.__joints = [joints];
        return this;
	}
    addJoints(joints = null) {
        if (this.__joints == null) {
            this.__joints =  [];
        }
        this.__joints.append(joints);
        return this;
	}
    removeJoints(joints) {
        for( let i = 0; i < this.__joints.length; i++) {
             if ( this.__joints[i] === joints) {
                 this.__joints.splice(i, 1);
             }
        }
        return this.__joints;
	}
    get joints() {
        return this.__joints;
	}
    set maxCorrectionSpeed(maxCorrectionSpeed = -1) {
        this.__maxCorrectionSpeed = [maxCorrectionSpeed];
        return this;
	}
    addMaxCorrectionSpeed(maxCorrectionSpeed = -1) {
        if (this.__maxCorrectionSpeed == null) {
            this.__maxCorrectionSpeed =  [];
        }
        this.__maxCorrectionSpeed.append(maxCorrectionSpeed);
        return this;
	}
    removeMaxCorrectionSpeed(maxCorrectionSpeed) {
        for( let i = 0; i < this.__maxCorrectionSpeed.length; i++) {
             if ( this.__maxCorrectionSpeed[i] === maxCorrectionSpeed) {
                 this.__maxCorrectionSpeed.splice(i, 1);
             }
        }
        return this.__maxCorrectionSpeed;
	}
    get maxCorrectionSpeed() {
        return this.__maxCorrectionSpeed;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set preferAccuracy(preferAccuracy = false) {
        this.__preferAccuracy = [preferAccuracy];
        return this;
	}
    addPreferAccuracy(preferAccuracy = false) {
        if (this.__preferAccuracy == null) {
            this.__preferAccuracy =  [];
        }
        this.__preferAccuracy.append(preferAccuracy);
        return this;
	}
    removePreferAccuracy(preferAccuracy) {
        for( let i = 0; i < this.__preferAccuracy.length; i++) {
             if ( this.__preferAccuracy[i] === preferAccuracy) {
                 this.__preferAccuracy.splice(i, 1);
             }
        }
        return this.__preferAccuracy;
	}
    get isPreferAccuracy() {
        return this.__preferAccuracy;
	}
    set set_contacts(contacts = null) {
        this.__contacts = [contacts];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<RigidBodyCollection'
        if (this.__autoDisable === null) {
        } else if (typeof this.__autoDisable.toXMLNode === 'function') {
                str += this.__autoDisable.toXMLNode('autoDisable');
        } else if (typeof this.__autoDisable === 'string') {
            str += ' autoDisable="'+this.__autoDisable+'"';
        } else if (Array.isArray( this.__autoDisable)) {
            if (typeof this.__autoDisable[0].toXMLNode !== 'function') {
                    str += ' autoDisable="'+this.__autoDisable.join(' ')+'"';
            } else {
                for (let i in this.__autoDisable) {
                    if (typeof this.__autoDisable[i].toXMLNode === 'function') {
                        str += this.__autoDisable[i].toXMLNode('autoDisable');
                    }
                }
            }
        } else {
            str += ' autoDisable="'+this.__autoDisable+'"';
        }
        if (this.__constantForceMix === null) {
        } else if (typeof this.__constantForceMix.toXMLNode === 'function') {
                str += this.__constantForceMix.toXMLNode('constantForceMix');
        } else if (typeof this.__constantForceMix === 'string') {
            str += ' constantForceMix="'+this.__constantForceMix+'"';
        } else if (Array.isArray( this.__constantForceMix)) {
            if (typeof this.__constantForceMix[0].toXMLNode !== 'function') {
                    str += ' constantForceMix="'+this.__constantForceMix.join(' ')+'"';
            } else {
                for (let i in this.__constantForceMix) {
                    if (typeof this.__constantForceMix[i].toXMLNode === 'function') {
                        str += this.__constantForceMix[i].toXMLNode('constantForceMix');
                    }
                }
            }
        } else {
            str += ' constantForceMix="'+this.__constantForceMix+'"';
        }
        if (this.__contactSurfaceThickness === null) {
        } else if (typeof this.__contactSurfaceThickness.toXMLNode === 'function') {
                str += this.__contactSurfaceThickness.toXMLNode('contactSurfaceThickness');
        } else if (typeof this.__contactSurfaceThickness === 'string') {
            str += ' contactSurfaceThickness="'+this.__contactSurfaceThickness+'"';
        } else if (Array.isArray( this.__contactSurfaceThickness)) {
            if (typeof this.__contactSurfaceThickness[0].toXMLNode !== 'function') {
                    str += ' contactSurfaceThickness="'+this.__contactSurfaceThickness.join(' ')+'"';
            } else {
                for (let i in this.__contactSurfaceThickness) {
                    if (typeof this.__contactSurfaceThickness[i].toXMLNode === 'function') {
                        str += this.__contactSurfaceThickness[i].toXMLNode('contactSurfaceThickness');
                    }
                }
            }
        } else {
            str += ' contactSurfaceThickness="'+this.__contactSurfaceThickness+'"';
        }
        if (this.__disableAngularSpeed === null) {
        } else if (typeof this.__disableAngularSpeed.toXMLNode === 'function') {
                str += this.__disableAngularSpeed.toXMLNode('disableAngularSpeed');
        } else if (typeof this.__disableAngularSpeed === 'string') {
            str += ' disableAngularSpeed="'+this.__disableAngularSpeed+'"';
        } else if (Array.isArray( this.__disableAngularSpeed)) {
            if (typeof this.__disableAngularSpeed[0].toXMLNode !== 'function') {
                    str += ' disableAngularSpeed="'+this.__disableAngularSpeed.join(' ')+'"';
            } else {
                for (let i in this.__disableAngularSpeed) {
                    if (typeof this.__disableAngularSpeed[i].toXMLNode === 'function') {
                        str += this.__disableAngularSpeed[i].toXMLNode('disableAngularSpeed');
                    }
                }
            }
        } else {
            str += ' disableAngularSpeed="'+this.__disableAngularSpeed+'"';
        }
        if (this.__disableLinearSpeed === null) {
        } else if (typeof this.__disableLinearSpeed.toXMLNode === 'function') {
                str += this.__disableLinearSpeed.toXMLNode('disableLinearSpeed');
        } else if (typeof this.__disableLinearSpeed === 'string') {
            str += ' disableLinearSpeed="'+this.__disableLinearSpeed+'"';
        } else if (Array.isArray( this.__disableLinearSpeed)) {
            if (typeof this.__disableLinearSpeed[0].toXMLNode !== 'function') {
                    str += ' disableLinearSpeed="'+this.__disableLinearSpeed.join(' ')+'"';
            } else {
                for (let i in this.__disableLinearSpeed) {
                    if (typeof this.__disableLinearSpeed[i].toXMLNode === 'function') {
                        str += this.__disableLinearSpeed[i].toXMLNode('disableLinearSpeed');
                    }
                }
            }
        } else {
            str += ' disableLinearSpeed="'+this.__disableLinearSpeed+'"';
        }
        if (this.__disableTime === null) {
        } else if (typeof this.__disableTime.toXMLNode === 'function') {
                str += this.__disableTime.toXMLNode('disableTime');
        } else if (typeof this.__disableTime === 'string') {
            str += ' disableTime="'+this.__disableTime+'"';
        } else if (Array.isArray( this.__disableTime)) {
            if (typeof this.__disableTime[0].toXMLNode !== 'function') {
                    str += ' disableTime="'+this.__disableTime.join(' ')+'"';
            } else {
                for (let i in this.__disableTime) {
                    if (typeof this.__disableTime[i].toXMLNode === 'function') {
                        str += this.__disableTime[i].toXMLNode('disableTime');
                    }
                }
            }
        } else {
            str += ' disableTime="'+this.__disableTime+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__errorCorrection === null) {
        } else if (typeof this.__errorCorrection.toXMLNode === 'function') {
                str += this.__errorCorrection.toXMLNode('errorCorrection');
        } else if (typeof this.__errorCorrection === 'string') {
            str += ' errorCorrection="'+this.__errorCorrection+'"';
        } else if (Array.isArray( this.__errorCorrection)) {
            if (typeof this.__errorCorrection[0].toXMLNode !== 'function') {
                    str += ' errorCorrection="'+this.__errorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__errorCorrection) {
                    if (typeof this.__errorCorrection[i].toXMLNode === 'function') {
                        str += this.__errorCorrection[i].toXMLNode('errorCorrection');
                    }
                }
            }
        } else {
            str += ' errorCorrection="'+this.__errorCorrection+'"';
        }
        if (this.__gravity === null) {
        } else if (typeof this.__gravity.toXMLNode === 'function') {
                str += this.__gravity.toXMLNode('gravity');
        } else if (typeof this.__gravity === 'string') {
            str += ' gravity="'+this.__gravity+'"';
        } else if (Array.isArray( this.__gravity)) {
            if (typeof this.__gravity[0].toXMLNode !== 'function') {
                    str += ' gravity="'+this.__gravity.join(' ')+'"';
            } else {
                for (let i in this.__gravity) {
                    if (typeof this.__gravity[i].toXMLNode === 'function') {
                        str += this.__gravity[i].toXMLNode('gravity');
                    }
                }
            }
        } else {
            str += ' gravity="'+this.__gravity+'"';
        }
        if (this.__iterations === null) {
        } else if (typeof this.__iterations.toXMLNode === 'function') {
                str += this.__iterations.toXMLNode('iterations');
        } else if (typeof this.__iterations === 'string') {
            str += ' iterations="'+this.__iterations+'"';
        } else if (Array.isArray( this.__iterations)) {
            if (typeof this.__iterations[0].toXMLNode !== 'function') {
                    str += ' iterations="'+this.__iterations.join(' ')+'"';
            } else {
                for (let i in this.__iterations) {
                    if (typeof this.__iterations[i].toXMLNode === 'function') {
                        str += this.__iterations[i].toXMLNode('iterations');
                    }
                }
            }
        } else {
            str += ' iterations="'+this.__iterations+'"';
        }
        if (this.__maxCorrectionSpeed === null) {
        } else if (typeof this.__maxCorrectionSpeed.toXMLNode === 'function') {
                str += this.__maxCorrectionSpeed.toXMLNode('maxCorrectionSpeed');
        } else if (typeof this.__maxCorrectionSpeed === 'string') {
            str += ' maxCorrectionSpeed="'+this.__maxCorrectionSpeed+'"';
        } else if (Array.isArray( this.__maxCorrectionSpeed)) {
            if (typeof this.__maxCorrectionSpeed[0].toXMLNode !== 'function') {
                    str += ' maxCorrectionSpeed="'+this.__maxCorrectionSpeed.join(' ')+'"';
            } else {
                for (let i in this.__maxCorrectionSpeed) {
                    if (typeof this.__maxCorrectionSpeed[i].toXMLNode === 'function') {
                        str += this.__maxCorrectionSpeed[i].toXMLNode('maxCorrectionSpeed');
                    }
                }
            }
        } else {
            str += ' maxCorrectionSpeed="'+this.__maxCorrectionSpeed+'"';
        }
        if (this.__preferAccuracy === null) {
        } else if (typeof this.__preferAccuracy.toXMLNode === 'function') {
                str += this.__preferAccuracy.toXMLNode('preferAccuracy');
        } else if (typeof this.__preferAccuracy === 'string') {
            str += ' preferAccuracy="'+this.__preferAccuracy+'"';
        } else if (Array.isArray( this.__preferAccuracy)) {
            if (typeof this.__preferAccuracy[0].toXMLNode !== 'function') {
                    str += ' preferAccuracy="'+this.__preferAccuracy.join(' ')+'"';
            } else {
                for (let i in this.__preferAccuracy) {
                    if (typeof this.__preferAccuracy[i].toXMLNode === 'function') {
                        str += this.__preferAccuracy[i].toXMLNode('preferAccuracy');
                    }
                }
            }
        } else {
            str += ' preferAccuracy="'+this.__preferAccuracy+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__bodies === null) {
        } else if (typeof this.__bodies.toXMLNode === 'function') {
                str += this.__bodies.toXMLNode('bodies');
        } else if (typeof this.__bodies === 'string') {
            str += ' bodies="'+this.__bodies+'"';
        } else if (Array.isArray( this.__bodies)) {
            if (typeof this.__bodies[0].toXMLNode !== 'function') {
                    str += ' bodies="'+this.__bodies.join(' ')+'"';
            } else {
                for (let i in this.__bodies) {
                    if (typeof this.__bodies[i].toXMLNode === 'function') {
                        str += this.__bodies[i].toXMLNode('bodies');
                    }
                }
            }
        } else {
            str += ' bodies="'+this.__bodies+'"';
        }
        if (this.__collider === null) {
        } else if (typeof this.__collider.toXMLNode === 'function') {
                str += this.__collider.toXMLNode('collider');
        } else if (typeof this.__collider === 'string') {
            str += ' collider="'+this.__collider+'"';
        } else if (Array.isArray( this.__collider)) {
            if (typeof this.__collider[0].toXMLNode !== 'function') {
                    str += ' collider="'+this.__collider.join(' ')+'"';
            } else {
                for (let i in this.__collider) {
                    if (typeof this.__collider[i].toXMLNode === 'function') {
                        str += this.__collider[i].toXMLNode('collider');
                    }
                }
            }
        } else {
            str += ' collider="'+this.__collider+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__joints === null) {
        } else if (typeof this.__joints.toXMLNode === 'function') {
                str += this.__joints.toXMLNode('joints');
        } else if (typeof this.__joints === 'string') {
            str += ' joints="'+this.__joints+'"';
        } else if (Array.isArray( this.__joints)) {
            if (typeof this.__joints[0].toXMLNode !== 'function') {
                    str += ' joints="'+this.__joints.join(' ')+'"';
            } else {
                for (let i in this.__joints) {
                    if (typeof this.__joints[i].toXMLNode === 'function') {
                        str += this.__joints[i].toXMLNode('joints');
                    }
                }
            }
        } else {
            str += ' joints="'+this.__joints+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__contacts === null) {
        } else if (typeof this.__contacts.toXMLNode === 'function') {
                str += this.__contacts.toXMLNode('contacts');
        } else if (typeof this.__contacts === 'string') {
            str += ' contacts="'+this.__contacts+'"';
        } else if (Array.isArray( this.__contacts)) {
            if (typeof this.__contacts[0].toXMLNode !== 'function') {
                    str += ' contacts="'+this.__contacts.join(' ')+'"';
            } else {
                for (let i in this.__contacts) {
                    if (typeof this.__contacts[i].toXMLNode === 'function') {
                        str += this.__contacts[i].toXMLNode('contacts');
                    }
                }
            }
        } else {
            str += ' contacts="'+this.__contacts+'"';
        }
        str += '</RigidBodyCollection>'
        return str;
	}
}

export class ScalarChaser extends X3DChaserNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var duration  = kwargs["duration"] || 1;
        if (duration == null || duration  <  0) {
            return null;
	}
        this.__duration = duration;
        var initialDestination  = kwargs["initialDestination"] || 0;
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || 0;
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ScalarChaser'
        if (this.__duration === null) {
        } else if (typeof this.__duration.toXMLNode === 'function') {
                str += this.__duration.toXMLNode('duration');
        } else if (typeof this.__duration === 'string') {
            str += ' duration="'+this.__duration+'"';
        } else if (Array.isArray( this.__duration)) {
            if (typeof this.__duration[0].toXMLNode !== 'function') {
                    str += ' duration="'+this.__duration.join(' ')+'"';
            } else {
                for (let i in this.__duration) {
                    if (typeof this.__duration[i].toXMLNode === 'function') {
                        str += this.__duration[i].toXMLNode('duration');
                    }
                }
            }
        } else {
            str += ' duration="'+this.__duration+'"';
        }
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ScalarChaser>'
        return str;
	}
}

export class ScalarDamper extends X3DDamperNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var initialDestination  = kwargs["initialDestination"] || 0;
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || 0;
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  0) {
            return null;
	}
        if (order == null || order  >  5) {
            return null;
	}
        this.__order = order;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var tau  = kwargs["tau"] || 0.3;
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = tau;
        var tolerance  = kwargs["tolerance"] || -1;
        this.__tolerance = tolerance;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    set tau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = [tau];
        return this;
	}
    addTau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        if (this.__tau == null) {
            this.__tau =  [];
        }
        this.__tau.append(tau);
        return this;
	}
    removeTau(tau) {
        for( let i = 0; i < this.__tau.length; i++) {
             if ( this.__tau[i] === tau) {
                 this.__tau.splice(i, 1);
             }
        }
        return this.__tau;
	}
    get tau() {
        return this.__tau;
	}
    set tolerance(tolerance = -1) {
        this.__tolerance = [tolerance];
        return this;
	}
    addTolerance(tolerance = -1) {
        if (this.__tolerance == null) {
            this.__tolerance =  [];
        }
        this.__tolerance.append(tolerance);
        return this;
	}
    removeTolerance(tolerance) {
        for( let i = 0; i < this.__tolerance.length; i++) {
             if ( this.__tolerance[i] === tolerance) {
                 this.__tolerance.splice(i, 1);
             }
        }
        return this.__tolerance;
	}
    get tolerance() {
        return this.__tolerance;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ScalarDamper'
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__tau === null) {
        } else if (typeof this.__tau.toXMLNode === 'function') {
                str += this.__tau.toXMLNode('tau');
        } else if (typeof this.__tau === 'string') {
            str += ' tau="'+this.__tau+'"';
        } else if (Array.isArray( this.__tau)) {
            if (typeof this.__tau[0].toXMLNode !== 'function') {
                    str += ' tau="'+this.__tau.join(' ')+'"';
            } else {
                for (let i in this.__tau) {
                    if (typeof this.__tau[i].toXMLNode === 'function') {
                        str += this.__tau[i].toXMLNode('tau');
                    }
                }
            }
        } else {
            str += ' tau="'+this.__tau+'"';
        }
        if (this.__tolerance === null) {
        } else if (typeof this.__tolerance.toXMLNode === 'function') {
                str += this.__tolerance.toXMLNode('tolerance');
        } else if (typeof this.__tolerance === 'string') {
            str += ' tolerance="'+this.__tolerance+'"';
        } else if (Array.isArray( this.__tolerance)) {
            if (typeof this.__tolerance[0].toXMLNode !== 'function') {
                    str += ' tolerance="'+this.__tolerance.join(' ')+'"';
            } else {
                for (let i in this.__tolerance) {
                    if (typeof this.__tolerance[i].toXMLNode === 'function') {
                        str += this.__tolerance[i].toXMLNode('tolerance');
                    }
                }
            }
        } else {
            str += ' tolerance="'+this.__tolerance+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ScalarDamper>'
        return str;
	}
}

export class ScalarInterpolator extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ScalarInterpolator'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ScalarInterpolator>'
        return str;
	}
}

export class ScreenFontStyle extends X3DFontStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var family  = kwargs["family"] || ["SERIF"];
        this.__family = family;
        var horizontal  = kwargs["horizontal"] || true;
        this.__horizontal = horizontal;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var justify  = kwargs["justify"] || ["BEGIN"];
        if ('"MIDDLE"' === justify) {
        } else if ('"MIDDLE" "BEGIN"' === justify) {
        } else if ('"MIDDLE" "END"' === justify) {
        } else if ('"MIDDLE" "FIRST"' === justify) {
        } else if ('"MIDDLE" "MIDDLE"' === justify) {
        } else if ('"BEGIN"' === justify) {
        } else if ('"BEGIN" "BEGIN"' === justify) {
        } else if ('"BEGIN" "END"' === justify) {
        } else if ('"BEGIN" "FIRST"' === justify) {
        } else if ('"BEGIN" "MIDDLE"' === justify) {
        } else if ('"END"' === justify) {
        } else if ('"END" "BEGIN"' === justify) {
        } else if ('"END" "END"' === justify) {
        } else if ('"END" "FIRST"' === justify) {
        } else if ('"END" "MIDDLE"' === justify) {
        } else if ('"FIRST"' === justify) {
        } else if ('"FIRST" "BEGIN"' === justify) {
        } else if ('"FIRST" "END"' === justify) {
        } else if ('"FIRST" "FIRST"' === justify) {
        } else if ('"FIRST" "MIDDLE"' === justify) {
        } else {
            return null;
        }
        this.__justify = justify;
        var language  = kwargs["language"] || null;
        this.__language = language;
        var leftToRight  = kwargs["leftToRight"] || true;
        this.__leftToRight = leftToRight;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var pointSize  = kwargs["pointSize"] || 12.0;
        if (pointSize == null || pointSize  <=  0) {
            return null;
	}
        this.__pointSize = pointSize;
        var spacing  = kwargs["spacing"] || 1.0;
        if (spacing == null || spacing  <  0) {
            return null;
	}
        this.__spacing = spacing;
        var style  = kwargs["style"] || "PLAIN";
        if ('PLAIN' === style) {
        } else if ('BOLD' === style) {
        } else if ('ITALIC' === style) {
        } else if ('BOLDITALIC' === style) {
        } else {
            return null;
        }
        this.__style = style;
        var topToBottom  = kwargs["topToBottom"] || true;
        this.__topToBottom = topToBottom;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ScreenFontStyle'
        if (this.__family === null) {
        } else if (typeof this.__family.toXMLNode === 'function') {
                str += this.__family.toXMLNode('family');
        } else if (typeof this.__family === 'string') {
            str += ' family="'+this.__family+'"';
        } else if (Array.isArray( this.__family)) {
            if (typeof this.__family[0].toXMLNode !== 'function') {
                    str += ' family="'+this.__family.join(' ')+'"';
            } else {
                for (let i in this.__family) {
                    if (typeof this.__family[i].toXMLNode === 'function') {
                        str += this.__family[i].toXMLNode('family');
                    }
                }
            }
        } else {
            str += ' family="'+this.__family+'"';
        }
        if (this.__horizontal === null) {
        } else if (typeof this.__horizontal.toXMLNode === 'function') {
                str += this.__horizontal.toXMLNode('horizontal');
        } else if (typeof this.__horizontal === 'string') {
            str += ' horizontal="'+this.__horizontal+'"';
        } else if (Array.isArray( this.__horizontal)) {
            if (typeof this.__horizontal[0].toXMLNode !== 'function') {
                    str += ' horizontal="'+this.__horizontal.join(' ')+'"';
            } else {
                for (let i in this.__horizontal) {
                    if (typeof this.__horizontal[i].toXMLNode === 'function') {
                        str += this.__horizontal[i].toXMLNode('horizontal');
                    }
                }
            }
        } else {
            str += ' horizontal="'+this.__horizontal+'"';
        }
        if (this.__justify === null) {
        } else if (typeof this.__justify.toXMLNode === 'function') {
                str += this.__justify.toXMLNode('justify');
        } else if (typeof this.__justify === 'string') {
            str += ' justify="'+this.__justify+'"';
        } else if (Array.isArray( this.__justify)) {
            if (typeof this.__justify[0].toXMLNode !== 'function') {
                    str += ' justify="'+this.__justify.join(' ')+'"';
            } else {
                for (let i in this.__justify) {
                    if (typeof this.__justify[i].toXMLNode === 'function') {
                        str += this.__justify[i].toXMLNode('justify');
                    }
                }
            }
        } else {
            str += ' justify="'+this.__justify+'"';
        }
        if (this.__language === null) {
        } else if (typeof this.__language.toXMLNode === 'function') {
                str += this.__language.toXMLNode('language');
        } else if (typeof this.__language === 'string') {
            str += ' language="'+this.__language+'"';
        } else if (Array.isArray( this.__language)) {
            if (typeof this.__language[0].toXMLNode !== 'function') {
                    str += ' language="'+this.__language.join(' ')+'"';
            } else {
                for (let i in this.__language) {
                    if (typeof this.__language[i].toXMLNode === 'function') {
                        str += this.__language[i].toXMLNode('language');
                    }
                }
            }
        } else {
            str += ' language="'+this.__language+'"';
        }
        if (this.__leftToRight === null) {
        } else if (typeof this.__leftToRight.toXMLNode === 'function') {
                str += this.__leftToRight.toXMLNode('leftToRight');
        } else if (typeof this.__leftToRight === 'string') {
            str += ' leftToRight="'+this.__leftToRight+'"';
        } else if (Array.isArray( this.__leftToRight)) {
            if (typeof this.__leftToRight[0].toXMLNode !== 'function') {
                    str += ' leftToRight="'+this.__leftToRight.join(' ')+'"';
            } else {
                for (let i in this.__leftToRight) {
                    if (typeof this.__leftToRight[i].toXMLNode === 'function') {
                        str += this.__leftToRight[i].toXMLNode('leftToRight');
                    }
                }
            }
        } else {
            str += ' leftToRight="'+this.__leftToRight+'"';
        }
        if (this.__pointSize === null) {
        } else if (typeof this.__pointSize.toXMLNode === 'function') {
                str += this.__pointSize.toXMLNode('pointSize');
        } else if (typeof this.__pointSize === 'string') {
            str += ' pointSize="'+this.__pointSize+'"';
        } else if (Array.isArray( this.__pointSize)) {
            if (typeof this.__pointSize[0].toXMLNode !== 'function') {
                    str += ' pointSize="'+this.__pointSize.join(' ')+'"';
            } else {
                for (let i in this.__pointSize) {
                    if (typeof this.__pointSize[i].toXMLNode === 'function') {
                        str += this.__pointSize[i].toXMLNode('pointSize');
                    }
                }
            }
        } else {
            str += ' pointSize="'+this.__pointSize+'"';
        }
        if (this.__spacing === null) {
        } else if (typeof this.__spacing.toXMLNode === 'function') {
                str += this.__spacing.toXMLNode('spacing');
        } else if (typeof this.__spacing === 'string') {
            str += ' spacing="'+this.__spacing+'"';
        } else if (Array.isArray( this.__spacing)) {
            if (typeof this.__spacing[0].toXMLNode !== 'function') {
                    str += ' spacing="'+this.__spacing.join(' ')+'"';
            } else {
                for (let i in this.__spacing) {
                    if (typeof this.__spacing[i].toXMLNode === 'function') {
                        str += this.__spacing[i].toXMLNode('spacing');
                    }
                }
            }
        } else {
            str += ' spacing="'+this.__spacing+'"';
        }
        if (this.__style === null) {
        } else if (typeof this.__style.toXMLNode === 'function') {
                str += this.__style.toXMLNode('style');
        } else if (typeof this.__style === 'string') {
            str += ' style="'+this.__style+'"';
        } else if (Array.isArray( this.__style)) {
            if (typeof this.__style[0].toXMLNode !== 'function') {
                    str += ' style="'+this.__style.join(' ')+'"';
            } else {
                for (let i in this.__style) {
                    if (typeof this.__style[i].toXMLNode === 'function') {
                        str += this.__style[i].toXMLNode('style');
                    }
                }
            }
        } else {
            str += ' style="'+this.__style+'"';
        }
        if (this.__topToBottom === null) {
        } else if (typeof this.__topToBottom.toXMLNode === 'function') {
                str += this.__topToBottom.toXMLNode('topToBottom');
        } else if (typeof this.__topToBottom === 'string') {
            str += ' topToBottom="'+this.__topToBottom+'"';
        } else if (Array.isArray( this.__topToBottom)) {
            if (typeof this.__topToBottom[0].toXMLNode !== 'function') {
                    str += ' topToBottom="'+this.__topToBottom.join(' ')+'"';
            } else {
                for (let i in this.__topToBottom) {
                    if (typeof this.__topToBottom[i].toXMLNode === 'function') {
                        str += this.__topToBottom[i].toXMLNode('topToBottom');
                    }
                }
            }
        } else {
            str += ' topToBottom="'+this.__topToBottom+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ScreenFontStyle>'
        return str;
	}
}

export class ScreenGroup extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ScreenGroup'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</ScreenGroup>'
        return str;
	}
}

export class Script extends X3DScriptNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var directOutput  = kwargs["directOutput"] || false;
        this.__directOutput = directOutput;
        var field  = kwargs["field"] || null;
        this.__field = field;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var mustEvaluate  = kwargs["mustEvaluate"] || false;
        this.__mustEvaluate = mustEvaluate;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
        var field  = kwargs["field"] || null;
        this.__field = field;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
	}
    set field(field = null) {
        this.__field = [field];
        return this;
	}
    addField(field = null) {
        if (this.__field == null) {
            this.__field =  [];
        }
        this.__field.append(field);
        return this;
	}
    removeField(field) {
        for( let i = 0; i < this.__field.length; i++) {
             if ( this.__field[i] === field) {
                 this.__field.splice(i, 1);
             }
        }
        return this.__field;
	}
    get field() {
        return this.__field;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set sourceCode(sourceCode = null) {
        this.__sourceCode = [sourceCode];
        return this;
	}
    addSourceCode(sourceCode = null) {
        if (this.__sourceCode == null) {
            this.__sourceCode =  [];
        }
        this.__sourceCode.append(sourceCode);
        return this;
	}
    set field(field = null) {
        this.__field = [field];
        return this;
	}
    addField(field = null) {
        if (this.__field == null) {
            this.__field =  [];
        }
        this.__field.append(field);
        return this;
	}
    removeField(field) {
        for( let i = 0; i < this.__field.length; i++) {
             if ( this.__field[i] === field) {
                 this.__field.splice(i, 1);
             }
        }
        return this.__field;
	}
    get field() {
        return this.__field;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Script'
        if (this.__directOutput === null) {
        } else if (typeof this.__directOutput.toXMLNode === 'function') {
                str += this.__directOutput.toXMLNode('directOutput');
        } else if (typeof this.__directOutput === 'string') {
            str += ' directOutput="'+this.__directOutput+'"';
        } else if (Array.isArray( this.__directOutput)) {
            if (typeof this.__directOutput[0].toXMLNode !== 'function') {
                    str += ' directOutput="'+this.__directOutput.join(' ')+'"';
            } else {
                for (let i in this.__directOutput) {
                    if (typeof this.__directOutput[i].toXMLNode === 'function') {
                        str += this.__directOutput[i].toXMLNode('directOutput');
                    }
                }
            }
        } else {
            str += ' directOutput="'+this.__directOutput+'"';
        }
        if (this.__mustEvaluate === null) {
        } else if (typeof this.__mustEvaluate.toXMLNode === 'function') {
                str += this.__mustEvaluate.toXMLNode('mustEvaluate');
        } else if (typeof this.__mustEvaluate === 'string') {
            str += ' mustEvaluate="'+this.__mustEvaluate+'"';
        } else if (Array.isArray( this.__mustEvaluate)) {
            if (typeof this.__mustEvaluate[0].toXMLNode !== 'function') {
                    str += ' mustEvaluate="'+this.__mustEvaluate.join(' ')+'"';
            } else {
                for (let i in this.__mustEvaluate) {
                    if (typeof this.__mustEvaluate[i].toXMLNode === 'function') {
                        str += this.__mustEvaluate[i].toXMLNode('mustEvaluate');
                    }
                }
            }
        } else {
            str += ' mustEvaluate="'+this.__mustEvaluate+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__field === null) {
        } else if (typeof this.__field.toXMLNode === 'function') {
                str += this.__field.toXMLNode('field');
        } else if (typeof this.__field === 'string') {
            str += ' field="'+this.__field+'"';
        } else if (Array.isArray( this.__field)) {
            if (typeof this.__field[0].toXMLNode !== 'function') {
                    str += ' field="'+this.__field.join(' ')+'"';
            } else {
                for (let i in this.__field) {
                    if (typeof this.__field[i].toXMLNode === 'function') {
                        str += this.__field[i].toXMLNode('field');
                    }
                }
            }
        } else {
            str += ' field="'+this.__field+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Script>'
        return str;
	}
}

export class SegmentedVolumeData extends X3DVolumeDataNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var dimensions  = kwargs["dimensions"] || [1, 1, 1];
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        this.__dimensions = dimensions;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var renderStyle  = kwargs["renderStyle"] || null;
        this.__renderStyle = renderStyle;
        var segmentEnabled  = kwargs["segmentEnabled"] || null;
        this.__segmentEnabled = segmentEnabled;
        var segmentIdentifiers  = kwargs["segmentIdentifiers"] || null;
        this.__segmentIdentifiers = segmentIdentifiers;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var voxels  = kwargs["voxels"] || null;
        this.__voxels = voxels;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set dimensions(dimensions = [1, 1, 1]) {
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        this.__dimensions = [dimensions];
        return this;
	}
    addDimensions(dimensions = [1, 1, 1]) {
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        if (this.__dimensions == null) {
            this.__dimensions =  [];
        }
        this.__dimensions.append(dimensions);
        return this;
	}
    removeDimensions(dimensions) {
        for( let i = 0; i < this.__dimensions.length; i++) {
             if ( this.__dimensions[i] === dimensions) {
                 this.__dimensions.splice(i, 1);
             }
        }
        return this.__dimensions;
	}
    get dimensions() {
        return this.__dimensions;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set renderStyle(renderStyle = null) {
        this.__renderStyle = [renderStyle];
        return this;
	}
    addRenderStyle(renderStyle = null) {
        if (this.__renderStyle == null) {
            this.__renderStyle =  [];
        }
        this.__renderStyle.append(renderStyle);
        return this;
	}
    removeRenderStyle(renderStyle) {
        for( let i = 0; i < this.__renderStyle.length; i++) {
             if ( this.__renderStyle[i] === renderStyle) {
                 this.__renderStyle.splice(i, 1);
             }
        }
        return this.__renderStyle;
	}
    get renderStyle() {
        return this.__renderStyle;
	}
    set segmentEnabled(segmentEnabled = null) {
        this.__segmentEnabled = [segmentEnabled];
        return this;
	}
    addSegmentEnabled(segmentEnabled = null) {
        if (this.__segmentEnabled == null) {
            this.__segmentEnabled =  [];
        }
        this.__segmentEnabled.append(segmentEnabled);
        return this;
	}
    removeSegmentEnabled(segmentEnabled) {
        for( let i = 0; i < this.__segmentEnabled.length; i++) {
             if ( this.__segmentEnabled[i] === segmentEnabled) {
                 this.__segmentEnabled.splice(i, 1);
             }
        }
        return this.__segmentEnabled;
	}
    get segmentEnabled() {
        return this.__segmentEnabled;
	}
    set segmentIdentifiers(segmentIdentifiers = null) {
        this.__segmentIdentifiers = [segmentIdentifiers];
        return this;
	}
    addSegmentIdentifiers(segmentIdentifiers = null) {
        if (this.__segmentIdentifiers == null) {
            this.__segmentIdentifiers =  [];
        }
        this.__segmentIdentifiers.append(segmentIdentifiers);
        return this;
	}
    removeSegmentIdentifiers(segmentIdentifiers) {
        for( let i = 0; i < this.__segmentIdentifiers.length; i++) {
             if ( this.__segmentIdentifiers[i] === segmentIdentifiers) {
                 this.__segmentIdentifiers.splice(i, 1);
             }
        }
        return this.__segmentIdentifiers;
	}
    get segmentIdentifiers() {
        return this.__segmentIdentifiers;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set voxels(voxels = null) {
        this.__voxels = [voxels];
        return this;
	}
    addVoxels(voxels = null) {
        if (this.__voxels == null) {
            this.__voxels =  [];
        }
        this.__voxels.append(voxels);
        return this;
	}
    removeVoxels(voxels) {
        for( let i = 0; i < this.__voxels.length; i++) {
             if ( this.__voxels[i] === voxels) {
                 this.__voxels.splice(i, 1);
             }
        }
        return this.__voxels;
	}
    get voxels() {
        return this.__voxels;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SegmentedVolumeData'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__dimensions === null) {
        } else if (typeof this.__dimensions.toXMLNode === 'function') {
                str += this.__dimensions.toXMLNode('dimensions');
        } else if (typeof this.__dimensions === 'string') {
            str += ' dimensions="'+this.__dimensions+'"';
        } else if (Array.isArray( this.__dimensions)) {
            if (typeof this.__dimensions[0].toXMLNode !== 'function') {
                    str += ' dimensions="'+this.__dimensions.join(' ')+'"';
            } else {
                for (let i in this.__dimensions) {
                    if (typeof this.__dimensions[i].toXMLNode === 'function') {
                        str += this.__dimensions[i].toXMLNode('dimensions');
                    }
                }
            }
        } else {
            str += ' dimensions="'+this.__dimensions+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__segmentEnabled === null) {
        } else if (typeof this.__segmentEnabled.toXMLNode === 'function') {
                str += this.__segmentEnabled.toXMLNode('segmentEnabled');
        } else if (typeof this.__segmentEnabled === 'string') {
            str += ' segmentEnabled="'+this.__segmentEnabled+'"';
        } else if (Array.isArray( this.__segmentEnabled)) {
            if (typeof this.__segmentEnabled[0].toXMLNode !== 'function') {
                    str += ' segmentEnabled="'+this.__segmentEnabled.join(' ')+'"';
            } else {
                for (let i in this.__segmentEnabled) {
                    if (typeof this.__segmentEnabled[i].toXMLNode === 'function') {
                        str += this.__segmentEnabled[i].toXMLNode('segmentEnabled');
                    }
                }
            }
        } else {
            str += ' segmentEnabled="'+this.__segmentEnabled+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__renderStyle === null) {
        } else if (typeof this.__renderStyle.toXMLNode === 'function') {
                str += this.__renderStyle.toXMLNode('renderStyle');
        } else if (typeof this.__renderStyle === 'string') {
            str += ' renderStyle="'+this.__renderStyle+'"';
        } else if (Array.isArray( this.__renderStyle)) {
            if (typeof this.__renderStyle[0].toXMLNode !== 'function') {
                    str += ' renderStyle="'+this.__renderStyle.join(' ')+'"';
            } else {
                for (let i in this.__renderStyle) {
                    if (typeof this.__renderStyle[i].toXMLNode === 'function') {
                        str += this.__renderStyle[i].toXMLNode('renderStyle');
                    }
                }
            }
        } else {
            str += ' renderStyle="'+this.__renderStyle+'"';
        }
        if (this.__segmentIdentifiers === null) {
        } else if (typeof this.__segmentIdentifiers.toXMLNode === 'function') {
                str += this.__segmentIdentifiers.toXMLNode('segmentIdentifiers');
        } else if (typeof this.__segmentIdentifiers === 'string') {
            str += ' segmentIdentifiers="'+this.__segmentIdentifiers+'"';
        } else if (Array.isArray( this.__segmentIdentifiers)) {
            if (typeof this.__segmentIdentifiers[0].toXMLNode !== 'function') {
                    str += ' segmentIdentifiers="'+this.__segmentIdentifiers.join(' ')+'"';
            } else {
                for (let i in this.__segmentIdentifiers) {
                    if (typeof this.__segmentIdentifiers[i].toXMLNode === 'function') {
                        str += this.__segmentIdentifiers[i].toXMLNode('segmentIdentifiers');
                    }
                }
            }
        } else {
            str += ' segmentIdentifiers="'+this.__segmentIdentifiers+'"';
        }
        if (this.__voxels === null) {
        } else if (typeof this.__voxels.toXMLNode === 'function') {
                str += this.__voxels.toXMLNode('voxels');
        } else if (typeof this.__voxels === 'string') {
            str += ' voxels="'+this.__voxels+'"';
        } else if (Array.isArray( this.__voxels)) {
            if (typeof this.__voxels[0].toXMLNode !== 'function') {
                    str += ' voxels="'+this.__voxels.join(' ')+'"';
            } else {
                for (let i in this.__voxels) {
                    if (typeof this.__voxels[i].toXMLNode === 'function') {
                        str += this.__voxels[i].toXMLNode('voxels');
                    }
                }
            }
        } else {
            str += ' voxels="'+this.__voxels+'"';
        }
        str += '</SegmentedVolumeData>'
        return str;
	}
}

export class ShadedVolumeStyle extends X3DComposableVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var lighting  = kwargs["lighting"] || false;
        this.__lighting = lighting;
        var material  = kwargs["material"] || null;
        this.__material = material;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var phaseFunction  = kwargs["phaseFunction"] || "Henyey-Greenstein";
        this.__phaseFunction = phaseFunction;
        var shadows  = kwargs["shadows"] || false;
        this.__shadows = shadows;
        var surfaceNormals  = kwargs["surfaceNormals"] || null;
        this.__surfaceNormals = surfaceNormals;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set lighting(lighting = false) {
        this.__lighting = [lighting];
        return this;
	}
    addLighting(lighting = false) {
        if (this.__lighting == null) {
            this.__lighting =  [];
        }
        this.__lighting.append(lighting);
        return this;
	}
    removeLighting(lighting) {
        for( let i = 0; i < this.__lighting.length; i++) {
             if ( this.__lighting[i] === lighting) {
                 this.__lighting.splice(i, 1);
             }
        }
        return this.__lighting;
	}
    get isLighting() {
        return this.__lighting;
	}
    set material(material = null) {
        this.__material = [material];
        return this;
	}
    addMaterial(material = null) {
        if (this.__material == null) {
            this.__material =  [];
        }
        this.__material.append(material);
        return this;
	}
    removeMaterial(material) {
        for( let i = 0; i < this.__material.length; i++) {
             if ( this.__material[i] === material) {
                 this.__material.splice(i, 1);
             }
        }
        return this.__material;
	}
    get material() {
        return this.__material;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set shadows(shadows = false) {
        this.__shadows = [shadows];
        return this;
	}
    addShadows(shadows = false) {
        if (this.__shadows == null) {
            this.__shadows =  [];
        }
        this.__shadows.append(shadows);
        return this;
	}
    removeShadows(shadows) {
        for( let i = 0; i < this.__shadows.length; i++) {
             if ( this.__shadows[i] === shadows) {
                 this.__shadows.splice(i, 1);
             }
        }
        return this.__shadows;
	}
    get isShadows() {
        return this.__shadows;
	}
    set surfaceNormals(surfaceNormals = null) {
        this.__surfaceNormals = [surfaceNormals];
        return this;
	}
    addSurfaceNormals(surfaceNormals = null) {
        if (this.__surfaceNormals == null) {
            this.__surfaceNormals =  [];
        }
        this.__surfaceNormals.append(surfaceNormals);
        return this;
	}
    removeSurfaceNormals(surfaceNormals) {
        for( let i = 0; i < this.__surfaceNormals.length; i++) {
             if ( this.__surfaceNormals[i] === surfaceNormals) {
                 this.__surfaceNormals.splice(i, 1);
             }
        }
        return this.__surfaceNormals;
	}
    get surfaceNormals() {
        return this.__surfaceNormals;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ShadedVolumeStyle'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__lighting === null) {
        } else if (typeof this.__lighting.toXMLNode === 'function') {
                str += this.__lighting.toXMLNode('lighting');
        } else if (typeof this.__lighting === 'string') {
            str += ' lighting="'+this.__lighting+'"';
        } else if (Array.isArray( this.__lighting)) {
            if (typeof this.__lighting[0].toXMLNode !== 'function') {
                    str += ' lighting="'+this.__lighting.join(' ')+'"';
            } else {
                for (let i in this.__lighting) {
                    if (typeof this.__lighting[i].toXMLNode === 'function') {
                        str += this.__lighting[i].toXMLNode('lighting');
                    }
                }
            }
        } else {
            str += ' lighting="'+this.__lighting+'"';
        }
        if (this.__phaseFunction === null) {
        } else if (typeof this.__phaseFunction.toXMLNode === 'function') {
                str += this.__phaseFunction.toXMLNode('phaseFunction');
        } else if (typeof this.__phaseFunction === 'string') {
            str += ' phaseFunction="'+this.__phaseFunction+'"';
        } else if (Array.isArray( this.__phaseFunction)) {
            if (typeof this.__phaseFunction[0].toXMLNode !== 'function') {
                    str += ' phaseFunction="'+this.__phaseFunction.join(' ')+'"';
            } else {
                for (let i in this.__phaseFunction) {
                    if (typeof this.__phaseFunction[i].toXMLNode === 'function') {
                        str += this.__phaseFunction[i].toXMLNode('phaseFunction');
                    }
                }
            }
        } else {
            str += ' phaseFunction="'+this.__phaseFunction+'"';
        }
        if (this.__shadows === null) {
        } else if (typeof this.__shadows.toXMLNode === 'function') {
                str += this.__shadows.toXMLNode('shadows');
        } else if (typeof this.__shadows === 'string') {
            str += ' shadows="'+this.__shadows+'"';
        } else if (Array.isArray( this.__shadows)) {
            if (typeof this.__shadows[0].toXMLNode !== 'function') {
                    str += ' shadows="'+this.__shadows.join(' ')+'"';
            } else {
                for (let i in this.__shadows) {
                    if (typeof this.__shadows[i].toXMLNode === 'function') {
                        str += this.__shadows[i].toXMLNode('shadows');
                    }
                }
            }
        } else {
            str += ' shadows="'+this.__shadows+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__material === null) {
        } else if (typeof this.__material.toXMLNode === 'function') {
                str += this.__material.toXMLNode('material');
        } else if (typeof this.__material === 'string') {
            str += ' material="'+this.__material+'"';
        } else if (Array.isArray( this.__material)) {
            if (typeof this.__material[0].toXMLNode !== 'function') {
                    str += ' material="'+this.__material.join(' ')+'"';
            } else {
                for (let i in this.__material) {
                    if (typeof this.__material[i].toXMLNode === 'function') {
                        str += this.__material[i].toXMLNode('material');
                    }
                }
            }
        } else {
            str += ' material="'+this.__material+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__surfaceNormals === null) {
        } else if (typeof this.__surfaceNormals.toXMLNode === 'function') {
                str += this.__surfaceNormals.toXMLNode('surfaceNormals');
        } else if (typeof this.__surfaceNormals === 'string') {
            str += ' surfaceNormals="'+this.__surfaceNormals+'"';
        } else if (Array.isArray( this.__surfaceNormals)) {
            if (typeof this.__surfaceNormals[0].toXMLNode !== 'function') {
                    str += ' surfaceNormals="'+this.__surfaceNormals.join(' ')+'"';
            } else {
                for (let i in this.__surfaceNormals) {
                    if (typeof this.__surfaceNormals[i].toXMLNode === 'function') {
                        str += this.__surfaceNormals[i].toXMLNode('surfaceNormals');
                    }
                }
            }
        } else {
            str += ' surfaceNormals="'+this.__surfaceNormals+'"';
        }
        str += '</ShadedVolumeStyle>'
        return str;
	}
}

export class ShaderPart extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var type  = kwargs["type"] || "VERTEX";
        this.__type = type;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set type(type = "VERTEX") {
        this.__type = [type];
        return this;
	}
    addType(type = "VERTEX") {
        if (this.__type == null) {
            this.__type =  [];
        }
        this.__type.append(type);
        return this;
	}
    removeType(type) {
        for( let i = 0; i < this.__type.length; i++) {
             if ( this.__type[i] === type) {
                 this.__type.splice(i, 1);
             }
        }
        return this.__type;
	}
    get type() {
        return this.__type;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ShaderPart'
        if (this.__type === null) {
        } else if (typeof this.__type.toXMLNode === 'function') {
                str += this.__type.toXMLNode('type');
        } else if (typeof this.__type === 'string') {
            str += ' type="'+this.__type+'"';
        } else if (Array.isArray( this.__type)) {
            if (typeof this.__type[0].toXMLNode !== 'function') {
                    str += ' type="'+this.__type.join(' ')+'"';
            } else {
                for (let i in this.__type) {
                    if (typeof this.__type[i].toXMLNode === 'function') {
                        str += this.__type[i].toXMLNode('type');
                    }
                }
            }
        } else {
            str += ' type="'+this.__type+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ShaderPart>'
        return str;
	}
}

export class ShaderProgram extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var field  = kwargs["field"] || null;
        this.__field = field;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var type  = kwargs["type"] || "VERTEX";
        this.__type = type;
        var url  = kwargs["url"] || null;
        this.__url = url;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set field(field = null) {
        this.__field = [field];
        return this;
	}
    addField(field = null) {
        if (this.__field == null) {
            this.__field =  [];
        }
        this.__field.append(field);
        return this;
	}
    removeField(field) {
        for( let i = 0; i < this.__field.length; i++) {
             if ( this.__field[i] === field) {
                 this.__field.splice(i, 1);
             }
        }
        return this.__field;
	}
    get field() {
        return this.__field;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set type(type = "VERTEX") {
        this.__type = [type];
        return this;
	}
    addType(type = "VERTEX") {
        if (this.__type == null) {
            this.__type =  [];
        }
        this.__type.append(type);
        return this;
	}
    removeType(type) {
        for( let i = 0; i < this.__type.length; i++) {
             if ( this.__type[i] === type) {
                 this.__type.splice(i, 1);
             }
        }
        return this.__type;
	}
    get type() {
        return this.__type;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ShaderProgram'
        if (this.__type === null) {
        } else if (typeof this.__type.toXMLNode === 'function') {
                str += this.__type.toXMLNode('type');
        } else if (typeof this.__type === 'string') {
            str += ' type="'+this.__type+'"';
        } else if (Array.isArray( this.__type)) {
            if (typeof this.__type[0].toXMLNode !== 'function') {
                    str += ' type="'+this.__type.join(' ')+'"';
            } else {
                for (let i in this.__type) {
                    if (typeof this.__type[i].toXMLNode === 'function') {
                        str += this.__type[i].toXMLNode('type');
                    }
                }
            }
        } else {
            str += ' type="'+this.__type+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__field === null) {
        } else if (typeof this.__field.toXMLNode === 'function') {
                str += this.__field.toXMLNode('field');
        } else if (typeof this.__field === 'string') {
            str += ' field="'+this.__field+'"';
        } else if (Array.isArray( this.__field)) {
            if (typeof this.__field[0].toXMLNode !== 'function') {
                    str += ' field="'+this.__field.join(' ')+'"';
            } else {
                for (let i in this.__field) {
                    if (typeof this.__field[i].toXMLNode === 'function') {
                        str += this.__field[i].toXMLNode('field');
                    }
                }
            }
        } else {
            str += ' field="'+this.__field+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ShaderProgram>'
        return str;
	}
}

export class Shape extends X3DShapeNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var appearance  = kwargs["appearance"] || null;
        this.__appearance = appearance;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var geometry  = kwargs["geometry"] || null;
        this.__geometry = geometry;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set appearance(appearance = null) {
        this.__appearance = [appearance];
        return this;
	}
    addAppearance(appearance = null) {
        if (this.__appearance == null) {
            this.__appearance =  [];
        }
        this.__appearance.append(appearance);
        return this;
	}
    removeAppearance(appearance) {
        for( let i = 0; i < this.__appearance.length; i++) {
             if ( this.__appearance[i] === appearance) {
                 this.__appearance.splice(i, 1);
             }
        }
        return this.__appearance;
	}
    get appearance() {
        return this.__appearance;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set geometry(geometry = null) {
        this.__geometry = [geometry];
        return this;
	}
    addGeometry(geometry = null) {
        if (this.__geometry == null) {
            this.__geometry =  [];
        }
        this.__geometry.append(geometry);
        return this;
	}
    removeGeometry(geometry) {
        for( let i = 0; i < this.__geometry.length; i++) {
             if ( this.__geometry[i] === geometry) {
                 this.__geometry.splice(i, 1);
             }
        }
        return this.__geometry;
	}
    get geometry() {
        return this.__geometry;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Shape'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__appearance === null) {
        } else if (typeof this.__appearance.toXMLNode === 'function') {
                str += this.__appearance.toXMLNode('appearance');
        } else if (typeof this.__appearance === 'string') {
            str += ' appearance="'+this.__appearance+'"';
        } else if (Array.isArray( this.__appearance)) {
            if (typeof this.__appearance[0].toXMLNode !== 'function') {
                    str += ' appearance="'+this.__appearance.join(' ')+'"';
            } else {
                for (let i in this.__appearance) {
                    if (typeof this.__appearance[i].toXMLNode === 'function') {
                        str += this.__appearance[i].toXMLNode('appearance');
                    }
                }
            }
        } else {
            str += ' appearance="'+this.__appearance+'"';
        }
        if (this.__geometry === null) {
        } else if (typeof this.__geometry.toXMLNode === 'function') {
                str += this.__geometry.toXMLNode('geometry');
        } else if (typeof this.__geometry === 'string') {
            str += ' geometry="'+this.__geometry+'"';
        } else if (Array.isArray( this.__geometry)) {
            if (typeof this.__geometry[0].toXMLNode !== 'function') {
                    str += ' geometry="'+this.__geometry.join(' ')+'"';
            } else {
                for (let i in this.__geometry) {
                    if (typeof this.__geometry[i].toXMLNode === 'function') {
                        str += this.__geometry[i].toXMLNode('geometry');
                    }
                }
            }
        } else {
            str += ' geometry="'+this.__geometry+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Shape>'
        return str;
	}
}

export class SignalPdu extends X3DNetworkSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var address  = kwargs["address"] || "localhost";
        this.__address = address;
        var applicationID  = kwargs["applicationID"] || 0;
        this.__applicationID = applicationID;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var data  = kwargs["data"] || null;
        this.__data = data;
        var dataLength  = kwargs["dataLength"] || 0;
        this.__dataLength = dataLength;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var encodingScheme  = kwargs["encodingScheme"] || 0;
        this.__encodingScheme = encodingScheme;
        var entityID  = kwargs["entityID"] || 0;
        this.__entityID = entityID;
        var geoCoords  = kwargs["geoCoords"] || [0, 0, 0];
        this.__geoCoords = geoCoords;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var NetworkReader  = kwargs["NetworkReader"] || null;
        this.__NetworkReader = NetworkReader;
        var NetworkWriter  = kwargs["NetworkWriter"] || null;
        this.__NetworkWriter = NetworkWriter;
        var RtpHeaderHeard  = kwargs["RtpHeaderHeard"] || null;
        this.__RtpHeaderHeard = RtpHeaderHeard;
        var StandAlone  = kwargs["StandAlone"] || null;
        this.__StandAlone = StandAlone;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var multicastRelayHost  = kwargs["multicastRelayHost"] || null;
        this.__multicastRelayHost = multicastRelayHost;
        var multicastRelayPort  = kwargs["multicastRelayPort"] || 0;
        this.__multicastRelayPort = multicastRelayPort;
        var networkMode  = kwargs["networkMode"] || "standAlone";
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        this.__networkMode = networkMode;
        var port  = kwargs["port"] || 0;
        this.__port = port;
        var radioID  = kwargs["radioID"] || 0;
        this.__radioID = radioID;
        var readInterval  = kwargs["readInterval"] || 0.1;
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        this.__readInterval = readInterval;
        var rtpHeaderExpected  = kwargs["rtpHeaderExpected"] || false;
        this.__rtpHeaderExpected = rtpHeaderExpected;
        var sampleRate  = kwargs["sampleRate"] || 0;
        this.__sampleRate = sampleRate;
        var samples  = kwargs["samples"] || 0;
        this.__samples = samples;
        var siteID  = kwargs["siteID"] || 0;
        this.__siteID = siteID;
        var tdlType  = kwargs["tdlType"] || 0;
        this.__tdlType = tdlType;
        var timestamp  = kwargs["timestamp"] || null;
        if (timestamp == null || timestamp  <  0) {
            return null;
	}
        this.__timestamp = timestamp;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var whichGeometry  = kwargs["whichGeometry"] || 1;
        this.__whichGeometry = whichGeometry;
        var writeInterval  = kwargs["writeInterval"] || 1.0;
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        this.__writeInterval = writeInterval;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    address(address = "localhost") {
        if (this.__address == null) {
            this.__address =  [];
        }
        this.__address.append(address);
        return this;
	}
    removeAddress(address) {
        for( let i = 0; i < this.__address.length; i++) {
             if ( this.__address[i] === address) {
                 this.__address.splice(i, 1);
             }
        }
        return this.__address;
	}
    get address() {
        return this.__address;
	}
    set applicationID(applicationID = 0) {
        this.__applicationID = [applicationID];
        return this;
	}
    addApplicationID(applicationID = 0) {
        if (this.__applicationID == null) {
            this.__applicationID =  [];
        }
        this.__applicationID.append(applicationID);
        return this;
	}
    removeApplicationID(applicationID) {
        for( let i = 0; i < this.__applicationID.length; i++) {
             if ( this.__applicationID[i] === applicationID) {
                 this.__applicationID.splice(i, 1);
             }
        }
        return this.__applicationID;
	}
    get applicationID() {
        return this.__applicationID;
	}
    set data(data = null) {
        this.__data = [data];
        return this;
	}
    addData(data = null) {
        if (this.__data == null) {
            this.__data =  [];
        }
        this.__data.append(data);
        return this;
	}
    removeData(data) {
        for( let i = 0; i < this.__data.length; i++) {
             if ( this.__data[i] === data) {
                 this.__data.splice(i, 1);
             }
        }
        return this.__data;
	}
    get data() {
        return this.__data;
	}
    set dataLength(dataLength = 0) {
        this.__dataLength = [dataLength];
        return this;
	}
    addDataLength(dataLength = 0) {
        if (this.__dataLength == null) {
            this.__dataLength =  [];
        }
        this.__dataLength.append(dataLength);
        return this;
	}
    removeDataLength(dataLength) {
        for( let i = 0; i < this.__dataLength.length; i++) {
             if ( this.__dataLength[i] === dataLength) {
                 this.__dataLength.splice(i, 1);
             }
        }
        return this.__dataLength;
	}
    get dataLength() {
        return this.__dataLength;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set encodingScheme(encodingScheme = 0) {
        this.__encodingScheme = [encodingScheme];
        return this;
	}
    addEncodingScheme(encodingScheme = 0) {
        if (this.__encodingScheme == null) {
            this.__encodingScheme =  [];
        }
        this.__encodingScheme.append(encodingScheme);
        return this;
	}
    removeEncodingScheme(encodingScheme) {
        for( let i = 0; i < this.__encodingScheme.length; i++) {
             if ( this.__encodingScheme[i] === encodingScheme) {
                 this.__encodingScheme.splice(i, 1);
             }
        }
        return this.__encodingScheme;
	}
    get encodingScheme() {
        return this.__encodingScheme;
	}
    set entityID(entityID = 0) {
        this.__entityID = [entityID];
        return this;
	}
    addEntityID(entityID = 0) {
        if (this.__entityID == null) {
            this.__entityID =  [];
        }
        this.__entityID.append(entityID);
        return this;
	}
    removeEntityID(entityID) {
        for( let i = 0; i < this.__entityID.length; i++) {
             if ( this.__entityID[i] === entityID) {
                 this.__entityID.splice(i, 1);
             }
        }
        return this.__entityID;
	}
    get entityID() {
        return this.__entityID;
	}
    set geoCoords(geoCoords = [0, 0, 0]) {
        this.__geoCoords = [geoCoords];
        return this;
	}
    addGeoCoords(geoCoords = [0, 0, 0]) {
        if (this.__geoCoords == null) {
            this.__geoCoords =  [];
        }
        this.__geoCoords.append(geoCoords);
        return this;
	}
    removeGeoCoords(geoCoords) {
        for( let i = 0; i < this.__geoCoords.length; i++) {
             if ( this.__geoCoords[i] === geoCoords) {
                 this.__geoCoords.splice(i, 1);
             }
        }
        return this.__geoCoords;
	}
    get geoCoords() {
        return this.__geoCoords;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isNetworkReader() {
        return this.__NetworkReader;
	}
    get isNetworkWriter() {
        return this.__NetworkWriter;
	}
    get isRtpHeaderHeard() {
        return this.__RtpHeaderHeard;
	}
    get isStandAlone() {
        return this.__StandAlone;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set multicastRelayHost(multicastRelayHost = null) {
        this.__multicastRelayHost = [multicastRelayHost];
        return this;
	}
    addMulticastRelayHost(multicastRelayHost = null) {
        if (this.__multicastRelayHost == null) {
            this.__multicastRelayHost =  [];
        }
        this.__multicastRelayHost.append(multicastRelayHost);
        return this;
	}
    removeMulticastRelayHost(multicastRelayHost) {
        for( let i = 0; i < this.__multicastRelayHost.length; i++) {
             if ( this.__multicastRelayHost[i] === multicastRelayHost) {
                 this.__multicastRelayHost.splice(i, 1);
             }
        }
        return this.__multicastRelayHost;
	}
    get multicastRelayHost() {
        return this.__multicastRelayHost;
	}
    set multicastRelayPort(multicastRelayPort = 0) {
        this.__multicastRelayPort = [multicastRelayPort];
        return this;
	}
    addMulticastRelayPort(multicastRelayPort = 0) {
        if (this.__multicastRelayPort == null) {
            this.__multicastRelayPort =  [];
        }
        this.__multicastRelayPort.append(multicastRelayPort);
        return this;
	}
    removeMulticastRelayPort(multicastRelayPort) {
        for( let i = 0; i < this.__multicastRelayPort.length; i++) {
             if ( this.__multicastRelayPort[i] === multicastRelayPort) {
                 this.__multicastRelayPort.splice(i, 1);
             }
        }
        return this.__multicastRelayPort;
	}
    get multicastRelayPort() {
        return this.__multicastRelayPort;
	}
    set networkMode(networkMode = "standAlone") {
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        this.__networkMode = [networkMode];
        return this;
	}
    addNetworkMode(networkMode = "standAlone") {
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        if (this.__networkMode == null) {
            this.__networkMode =  [];
        }
        this.__networkMode.append(networkMode);
        return this;
	}
    removeNetworkMode(networkMode) {
        for( let i = 0; i < this.__networkMode.length; i++) {
             if ( this.__networkMode[i] === networkMode) {
                 this.__networkMode.splice(i, 1);
             }
        }
        return this.__networkMode;
	}
    get networkMode() {
        return this.__networkMode;
	}
    set port(port = 0) {
        this.__port = [port];
        return this;
	}
    addPort(port = 0) {
        if (this.__port == null) {
            this.__port =  [];
        }
        this.__port.append(port);
        return this;
	}
    removePort(port) {
        for( let i = 0; i < this.__port.length; i++) {
             if ( this.__port[i] === port) {
                 this.__port.splice(i, 1);
             }
        }
        return this.__port;
	}
    get port() {
        return this.__port;
	}
    set radioID(radioID = 0) {
        this.__radioID = [radioID];
        return this;
	}
    addRadioID(radioID = 0) {
        if (this.__radioID == null) {
            this.__radioID =  [];
        }
        this.__radioID.append(radioID);
        return this;
	}
    removeRadioID(radioID) {
        for( let i = 0; i < this.__radioID.length; i++) {
             if ( this.__radioID[i] === radioID) {
                 this.__radioID.splice(i, 1);
             }
        }
        return this.__radioID;
	}
    get radioID() {
        return this.__radioID;
	}
    set readInterval(readInterval = 0.1) {
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        this.__readInterval = [readInterval];
        return this;
	}
    addReadInterval(readInterval = 0.1) {
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        if (this.__readInterval == null) {
            this.__readInterval =  [];
        }
        this.__readInterval.append(readInterval);
        return this;
	}
    removeReadInterval(readInterval) {
        for( let i = 0; i < this.__readInterval.length; i++) {
             if ( this.__readInterval[i] === readInterval) {
                 this.__readInterval.splice(i, 1);
             }
        }
        return this.__readInterval;
	}
    get readInterval() {
        return this.__readInterval;
	}
    set sampleRate(sampleRate = 0) {
        this.__sampleRate = [sampleRate];
        return this;
	}
    addSampleRate(sampleRate = 0) {
        if (this.__sampleRate == null) {
            this.__sampleRate =  [];
        }
        this.__sampleRate.append(sampleRate);
        return this;
	}
    removeSampleRate(sampleRate) {
        for( let i = 0; i < this.__sampleRate.length; i++) {
             if ( this.__sampleRate[i] === sampleRate) {
                 this.__sampleRate.splice(i, 1);
             }
        }
        return this.__sampleRate;
	}
    get sampleRate() {
        return this.__sampleRate;
	}
    set samples(samples = 0) {
        this.__samples = [samples];
        return this;
	}
    addSamples(samples = 0) {
        if (this.__samples == null) {
            this.__samples =  [];
        }
        this.__samples.append(samples);
        return this;
	}
    removeSamples(samples) {
        for( let i = 0; i < this.__samples.length; i++) {
             if ( this.__samples[i] === samples) {
                 this.__samples.splice(i, 1);
             }
        }
        return this.__samples;
	}
    get samples() {
        return this.__samples;
	}
    set siteID(siteID = 0) {
        this.__siteID = [siteID];
        return this;
	}
    addSiteID(siteID = 0) {
        if (this.__siteID == null) {
            this.__siteID =  [];
        }
        this.__siteID.append(siteID);
        return this;
	}
    removeSiteID(siteID) {
        for( let i = 0; i < this.__siteID.length; i++) {
             if ( this.__siteID[i] === siteID) {
                 this.__siteID.splice(i, 1);
             }
        }
        return this.__siteID;
	}
    get siteID() {
        return this.__siteID;
	}
    set tdlType(tdlType = 0) {
        this.__tdlType = [tdlType];
        return this;
	}
    addTdlType(tdlType = 0) {
        if (this.__tdlType == null) {
            this.__tdlType =  [];
        }
        this.__tdlType.append(tdlType);
        return this;
	}
    removeTdlType(tdlType) {
        for( let i = 0; i < this.__tdlType.length; i++) {
             if ( this.__tdlType[i] === tdlType) {
                 this.__tdlType.splice(i, 1);
             }
        }
        return this.__tdlType;
	}
    get tdlType() {
        return this.__tdlType;
	}
    removeTimestamp(timestamp) {
        for( let i = 0; i < this.__timestamp.length; i++) {
             if ( this.__timestamp[i] === timestamp) {
                 this.__timestamp.splice(i, 1);
             }
        }
        return this.__timestamp;
	}
    get timestamp() {
        return this.__timestamp;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set whichGeometry(whichGeometry = 1) {
        this.__whichGeometry = [whichGeometry];
        return this;
	}
    addWhichGeometry(whichGeometry = 1) {
        if (this.__whichGeometry == null) {
            this.__whichGeometry =  [];
        }
        this.__whichGeometry.append(whichGeometry);
        return this;
	}
    removeWhichGeometry(whichGeometry) {
        for( let i = 0; i < this.__whichGeometry.length; i++) {
             if ( this.__whichGeometry[i] === whichGeometry) {
                 this.__whichGeometry.splice(i, 1);
             }
        }
        return this.__whichGeometry;
	}
    get whichGeometry() {
        return this.__whichGeometry;
	}
    set writeInterval(writeInterval = 1.0) {
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        this.__writeInterval = [writeInterval];
        return this;
	}
    addWriteInterval(writeInterval = 1.0) {
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        if (this.__writeInterval == null) {
            this.__writeInterval =  [];
        }
        this.__writeInterval.append(writeInterval);
        return this;
	}
    removeWriteInterval(writeInterval) {
        for( let i = 0; i < this.__writeInterval.length; i++) {
             if ( this.__writeInterval[i] === writeInterval) {
                 this.__writeInterval.splice(i, 1);
             }
        }
        return this.__writeInterval;
	}
    get writeInterval() {
        return this.__writeInterval;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SignalPdu'
        if (this.__address === null) {
        } else if (typeof this.__address.toXMLNode === 'function') {
                str += this.__address.toXMLNode('address');
        } else if (typeof this.__address === 'string') {
            str += ' address="'+this.__address+'"';
        } else if (Array.isArray( this.__address)) {
            if (typeof this.__address[0].toXMLNode !== 'function') {
                    str += ' address="'+this.__address.join(' ')+'"';
            } else {
                for (let i in this.__address) {
                    if (typeof this.__address[i].toXMLNode === 'function') {
                        str += this.__address[i].toXMLNode('address');
                    }
                }
            }
        } else {
            str += ' address="'+this.__address+'"';
        }
        if (this.__applicationID === null) {
        } else if (typeof this.__applicationID.toXMLNode === 'function') {
                str += this.__applicationID.toXMLNode('applicationID');
        } else if (typeof this.__applicationID === 'string') {
            str += ' applicationID="'+this.__applicationID+'"';
        } else if (Array.isArray( this.__applicationID)) {
            if (typeof this.__applicationID[0].toXMLNode !== 'function') {
                    str += ' applicationID="'+this.__applicationID.join(' ')+'"';
            } else {
                for (let i in this.__applicationID) {
                    if (typeof this.__applicationID[i].toXMLNode === 'function') {
                        str += this.__applicationID[i].toXMLNode('applicationID');
                    }
                }
            }
        } else {
            str += ' applicationID="'+this.__applicationID+'"';
        }
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__data === null) {
        } else if (typeof this.__data.toXMLNode === 'function') {
                str += this.__data.toXMLNode('data');
        } else if (typeof this.__data === 'string') {
            str += ' data="'+this.__data+'"';
        } else if (Array.isArray( this.__data)) {
            if (typeof this.__data[0].toXMLNode !== 'function') {
                    str += ' data="'+this.__data.join(' ')+'"';
            } else {
                for (let i in this.__data) {
                    if (typeof this.__data[i].toXMLNode === 'function') {
                        str += this.__data[i].toXMLNode('data');
                    }
                }
            }
        } else {
            str += ' data="'+this.__data+'"';
        }
        if (this.__dataLength === null) {
        } else if (typeof this.__dataLength.toXMLNode === 'function') {
                str += this.__dataLength.toXMLNode('dataLength');
        } else if (typeof this.__dataLength === 'string') {
            str += ' dataLength="'+this.__dataLength+'"';
        } else if (Array.isArray( this.__dataLength)) {
            if (typeof this.__dataLength[0].toXMLNode !== 'function') {
                    str += ' dataLength="'+this.__dataLength.join(' ')+'"';
            } else {
                for (let i in this.__dataLength) {
                    if (typeof this.__dataLength[i].toXMLNode === 'function') {
                        str += this.__dataLength[i].toXMLNode('dataLength');
                    }
                }
            }
        } else {
            str += ' dataLength="'+this.__dataLength+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__encodingScheme === null) {
        } else if (typeof this.__encodingScheme.toXMLNode === 'function') {
                str += this.__encodingScheme.toXMLNode('encodingScheme');
        } else if (typeof this.__encodingScheme === 'string') {
            str += ' encodingScheme="'+this.__encodingScheme+'"';
        } else if (Array.isArray( this.__encodingScheme)) {
            if (typeof this.__encodingScheme[0].toXMLNode !== 'function') {
                    str += ' encodingScheme="'+this.__encodingScheme.join(' ')+'"';
            } else {
                for (let i in this.__encodingScheme) {
                    if (typeof this.__encodingScheme[i].toXMLNode === 'function') {
                        str += this.__encodingScheme[i].toXMLNode('encodingScheme');
                    }
                }
            }
        } else {
            str += ' encodingScheme="'+this.__encodingScheme+'"';
        }
        if (this.__entityID === null) {
        } else if (typeof this.__entityID.toXMLNode === 'function') {
                str += this.__entityID.toXMLNode('entityID');
        } else if (typeof this.__entityID === 'string') {
            str += ' entityID="'+this.__entityID+'"';
        } else if (Array.isArray( this.__entityID)) {
            if (typeof this.__entityID[0].toXMLNode !== 'function') {
                    str += ' entityID="'+this.__entityID.join(' ')+'"';
            } else {
                for (let i in this.__entityID) {
                    if (typeof this.__entityID[i].toXMLNode === 'function') {
                        str += this.__entityID[i].toXMLNode('entityID');
                    }
                }
            }
        } else {
            str += ' entityID="'+this.__entityID+'"';
        }
        if (this.__geoCoords === null) {
        } else if (typeof this.__geoCoords.toXMLNode === 'function') {
                str += this.__geoCoords.toXMLNode('geoCoords');
        } else if (typeof this.__geoCoords === 'string') {
            str += ' geoCoords="'+this.__geoCoords+'"';
        } else if (Array.isArray( this.__geoCoords)) {
            if (typeof this.__geoCoords[0].toXMLNode !== 'function') {
                    str += ' geoCoords="'+this.__geoCoords.join(' ')+'"';
            } else {
                for (let i in this.__geoCoords) {
                    if (typeof this.__geoCoords[i].toXMLNode === 'function') {
                        str += this.__geoCoords[i].toXMLNode('geoCoords');
                    }
                }
            }
        } else {
            str += ' geoCoords="'+this.__geoCoords+'"';
        }
        if (this.__geoSystem === null) {
        } else if (typeof this.__geoSystem.toXMLNode === 'function') {
                str += this.__geoSystem.toXMLNode('geoSystem');
        } else if (typeof this.__geoSystem === 'string') {
            str += ' geoSystem="'+this.__geoSystem+'"';
        } else if (Array.isArray( this.__geoSystem)) {
            if (typeof this.__geoSystem[0].toXMLNode !== 'function') {
                    str += ' geoSystem="'+this.__geoSystem.join(' ')+'"';
            } else {
                for (let i in this.__geoSystem) {
                    if (typeof this.__geoSystem[i].toXMLNode === 'function') {
                        str += this.__geoSystem[i].toXMLNode('geoSystem');
                    }
                }
            }
        } else {
            str += ' geoSystem="'+this.__geoSystem+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__NetworkReader === null) {
        } else if (typeof this.__NetworkReader.toXMLNode === 'function') {
                str += this.__NetworkReader.toXMLNode('NetworkReader');
        } else if (typeof this.__NetworkReader === 'string') {
            str += ' NetworkReader="'+this.__NetworkReader+'"';
        } else if (Array.isArray( this.__NetworkReader)) {
            if (typeof this.__NetworkReader[0].toXMLNode !== 'function') {
                    str += ' NetworkReader="'+this.__NetworkReader.join(' ')+'"';
            } else {
                for (let i in this.__NetworkReader) {
                    if (typeof this.__NetworkReader[i].toXMLNode === 'function') {
                        str += this.__NetworkReader[i].toXMLNode('NetworkReader');
                    }
                }
            }
        } else {
            str += ' NetworkReader="'+this.__NetworkReader+'"';
        }
        if (this.__NetworkWriter === null) {
        } else if (typeof this.__NetworkWriter.toXMLNode === 'function') {
                str += this.__NetworkWriter.toXMLNode('NetworkWriter');
        } else if (typeof this.__NetworkWriter === 'string') {
            str += ' NetworkWriter="'+this.__NetworkWriter+'"';
        } else if (Array.isArray( this.__NetworkWriter)) {
            if (typeof this.__NetworkWriter[0].toXMLNode !== 'function') {
                    str += ' NetworkWriter="'+this.__NetworkWriter.join(' ')+'"';
            } else {
                for (let i in this.__NetworkWriter) {
                    if (typeof this.__NetworkWriter[i].toXMLNode === 'function') {
                        str += this.__NetworkWriter[i].toXMLNode('NetworkWriter');
                    }
                }
            }
        } else {
            str += ' NetworkWriter="'+this.__NetworkWriter+'"';
        }
        if (this.__RtpHeaderHeard === null) {
        } else if (typeof this.__RtpHeaderHeard.toXMLNode === 'function') {
                str += this.__RtpHeaderHeard.toXMLNode('RtpHeaderHeard');
        } else if (typeof this.__RtpHeaderHeard === 'string') {
            str += ' RtpHeaderHeard="'+this.__RtpHeaderHeard+'"';
        } else if (Array.isArray( this.__RtpHeaderHeard)) {
            if (typeof this.__RtpHeaderHeard[0].toXMLNode !== 'function') {
                    str += ' RtpHeaderHeard="'+this.__RtpHeaderHeard.join(' ')+'"';
            } else {
                for (let i in this.__RtpHeaderHeard) {
                    if (typeof this.__RtpHeaderHeard[i].toXMLNode === 'function') {
                        str += this.__RtpHeaderHeard[i].toXMLNode('RtpHeaderHeard');
                    }
                }
            }
        } else {
            str += ' RtpHeaderHeard="'+this.__RtpHeaderHeard+'"';
        }
        if (this.__StandAlone === null) {
        } else if (typeof this.__StandAlone.toXMLNode === 'function') {
                str += this.__StandAlone.toXMLNode('StandAlone');
        } else if (typeof this.__StandAlone === 'string') {
            str += ' StandAlone="'+this.__StandAlone+'"';
        } else if (Array.isArray( this.__StandAlone)) {
            if (typeof this.__StandAlone[0].toXMLNode !== 'function') {
                    str += ' StandAlone="'+this.__StandAlone.join(' ')+'"';
            } else {
                for (let i in this.__StandAlone) {
                    if (typeof this.__StandAlone[i].toXMLNode === 'function') {
                        str += this.__StandAlone[i].toXMLNode('StandAlone');
                    }
                }
            }
        } else {
            str += ' StandAlone="'+this.__StandAlone+'"';
        }
        if (this.__multicastRelayHost === null) {
        } else if (typeof this.__multicastRelayHost.toXMLNode === 'function') {
                str += this.__multicastRelayHost.toXMLNode('multicastRelayHost');
        } else if (typeof this.__multicastRelayHost === 'string') {
            str += ' multicastRelayHost="'+this.__multicastRelayHost+'"';
        } else if (Array.isArray( this.__multicastRelayHost)) {
            if (typeof this.__multicastRelayHost[0].toXMLNode !== 'function') {
                    str += ' multicastRelayHost="'+this.__multicastRelayHost.join(' ')+'"';
            } else {
                for (let i in this.__multicastRelayHost) {
                    if (typeof this.__multicastRelayHost[i].toXMLNode === 'function') {
                        str += this.__multicastRelayHost[i].toXMLNode('multicastRelayHost');
                    }
                }
            }
        } else {
            str += ' multicastRelayHost="'+this.__multicastRelayHost+'"';
        }
        if (this.__multicastRelayPort === null) {
        } else if (typeof this.__multicastRelayPort.toXMLNode === 'function') {
                str += this.__multicastRelayPort.toXMLNode('multicastRelayPort');
        } else if (typeof this.__multicastRelayPort === 'string') {
            str += ' multicastRelayPort="'+this.__multicastRelayPort+'"';
        } else if (Array.isArray( this.__multicastRelayPort)) {
            if (typeof this.__multicastRelayPort[0].toXMLNode !== 'function') {
                    str += ' multicastRelayPort="'+this.__multicastRelayPort.join(' ')+'"';
            } else {
                for (let i in this.__multicastRelayPort) {
                    if (typeof this.__multicastRelayPort[i].toXMLNode === 'function') {
                        str += this.__multicastRelayPort[i].toXMLNode('multicastRelayPort');
                    }
                }
            }
        } else {
            str += ' multicastRelayPort="'+this.__multicastRelayPort+'"';
        }
        if (this.__networkMode === null) {
        } else if (typeof this.__networkMode.toXMLNode === 'function') {
                str += this.__networkMode.toXMLNode('networkMode');
        } else if (typeof this.__networkMode === 'string') {
            str += ' networkMode="'+this.__networkMode+'"';
        } else if (Array.isArray( this.__networkMode)) {
            if (typeof this.__networkMode[0].toXMLNode !== 'function') {
                    str += ' networkMode="'+this.__networkMode.join(' ')+'"';
            } else {
                for (let i in this.__networkMode) {
                    if (typeof this.__networkMode[i].toXMLNode === 'function') {
                        str += this.__networkMode[i].toXMLNode('networkMode');
                    }
                }
            }
        } else {
            str += ' networkMode="'+this.__networkMode+'"';
        }
        if (this.__port === null) {
        } else if (typeof this.__port.toXMLNode === 'function') {
                str += this.__port.toXMLNode('port');
        } else if (typeof this.__port === 'string') {
            str += ' port="'+this.__port+'"';
        } else if (Array.isArray( this.__port)) {
            if (typeof this.__port[0].toXMLNode !== 'function') {
                    str += ' port="'+this.__port.join(' ')+'"';
            } else {
                for (let i in this.__port) {
                    if (typeof this.__port[i].toXMLNode === 'function') {
                        str += this.__port[i].toXMLNode('port');
                    }
                }
            }
        } else {
            str += ' port="'+this.__port+'"';
        }
        if (this.__radioID === null) {
        } else if (typeof this.__radioID.toXMLNode === 'function') {
                str += this.__radioID.toXMLNode('radioID');
        } else if (typeof this.__radioID === 'string') {
            str += ' radioID="'+this.__radioID+'"';
        } else if (Array.isArray( this.__radioID)) {
            if (typeof this.__radioID[0].toXMLNode !== 'function') {
                    str += ' radioID="'+this.__radioID.join(' ')+'"';
            } else {
                for (let i in this.__radioID) {
                    if (typeof this.__radioID[i].toXMLNode === 'function') {
                        str += this.__radioID[i].toXMLNode('radioID');
                    }
                }
            }
        } else {
            str += ' radioID="'+this.__radioID+'"';
        }
        if (this.__readInterval === null) {
        } else if (typeof this.__readInterval.toXMLNode === 'function') {
                str += this.__readInterval.toXMLNode('readInterval');
        } else if (typeof this.__readInterval === 'string') {
            str += ' readInterval="'+this.__readInterval+'"';
        } else if (Array.isArray( this.__readInterval)) {
            if (typeof this.__readInterval[0].toXMLNode !== 'function') {
                    str += ' readInterval="'+this.__readInterval.join(' ')+'"';
            } else {
                for (let i in this.__readInterval) {
                    if (typeof this.__readInterval[i].toXMLNode === 'function') {
                        str += this.__readInterval[i].toXMLNode('readInterval');
                    }
                }
            }
        } else {
            str += ' readInterval="'+this.__readInterval+'"';
        }
        if (this.__rtpHeaderExpected === null) {
        } else if (typeof this.__rtpHeaderExpected.toXMLNode === 'function') {
                str += this.__rtpHeaderExpected.toXMLNode('rtpHeaderExpected');
        } else if (typeof this.__rtpHeaderExpected === 'string') {
            str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected+'"';
        } else if (Array.isArray( this.__rtpHeaderExpected)) {
            if (typeof this.__rtpHeaderExpected[0].toXMLNode !== 'function') {
                    str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected.join(' ')+'"';
            } else {
                for (let i in this.__rtpHeaderExpected) {
                    if (typeof this.__rtpHeaderExpected[i].toXMLNode === 'function') {
                        str += this.__rtpHeaderExpected[i].toXMLNode('rtpHeaderExpected');
                    }
                }
            }
        } else {
            str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected+'"';
        }
        if (this.__sampleRate === null) {
        } else if (typeof this.__sampleRate.toXMLNode === 'function') {
                str += this.__sampleRate.toXMLNode('sampleRate');
        } else if (typeof this.__sampleRate === 'string') {
            str += ' sampleRate="'+this.__sampleRate+'"';
        } else if (Array.isArray( this.__sampleRate)) {
            if (typeof this.__sampleRate[0].toXMLNode !== 'function') {
                    str += ' sampleRate="'+this.__sampleRate.join(' ')+'"';
            } else {
                for (let i in this.__sampleRate) {
                    if (typeof this.__sampleRate[i].toXMLNode === 'function') {
                        str += this.__sampleRate[i].toXMLNode('sampleRate');
                    }
                }
            }
        } else {
            str += ' sampleRate="'+this.__sampleRate+'"';
        }
        if (this.__samples === null) {
        } else if (typeof this.__samples.toXMLNode === 'function') {
                str += this.__samples.toXMLNode('samples');
        } else if (typeof this.__samples === 'string') {
            str += ' samples="'+this.__samples+'"';
        } else if (Array.isArray( this.__samples)) {
            if (typeof this.__samples[0].toXMLNode !== 'function') {
                    str += ' samples="'+this.__samples.join(' ')+'"';
            } else {
                for (let i in this.__samples) {
                    if (typeof this.__samples[i].toXMLNode === 'function') {
                        str += this.__samples[i].toXMLNode('samples');
                    }
                }
            }
        } else {
            str += ' samples="'+this.__samples+'"';
        }
        if (this.__siteID === null) {
        } else if (typeof this.__siteID.toXMLNode === 'function') {
                str += this.__siteID.toXMLNode('siteID');
        } else if (typeof this.__siteID === 'string') {
            str += ' siteID="'+this.__siteID+'"';
        } else if (Array.isArray( this.__siteID)) {
            if (typeof this.__siteID[0].toXMLNode !== 'function') {
                    str += ' siteID="'+this.__siteID.join(' ')+'"';
            } else {
                for (let i in this.__siteID) {
                    if (typeof this.__siteID[i].toXMLNode === 'function') {
                        str += this.__siteID[i].toXMLNode('siteID');
                    }
                }
            }
        } else {
            str += ' siteID="'+this.__siteID+'"';
        }
        if (this.__tdlType === null) {
        } else if (typeof this.__tdlType.toXMLNode === 'function') {
                str += this.__tdlType.toXMLNode('tdlType');
        } else if (typeof this.__tdlType === 'string') {
            str += ' tdlType="'+this.__tdlType+'"';
        } else if (Array.isArray( this.__tdlType)) {
            if (typeof this.__tdlType[0].toXMLNode !== 'function') {
                    str += ' tdlType="'+this.__tdlType.join(' ')+'"';
            } else {
                for (let i in this.__tdlType) {
                    if (typeof this.__tdlType[i].toXMLNode === 'function') {
                        str += this.__tdlType[i].toXMLNode('tdlType');
                    }
                }
            }
        } else {
            str += ' tdlType="'+this.__tdlType+'"';
        }
        if (this.__timestamp === null) {
        } else if (typeof this.__timestamp.toXMLNode === 'function') {
                str += this.__timestamp.toXMLNode('timestamp');
        } else if (typeof this.__timestamp === 'string') {
            str += ' timestamp="'+this.__timestamp+'"';
        } else if (Array.isArray( this.__timestamp)) {
            if (typeof this.__timestamp[0].toXMLNode !== 'function') {
                    str += ' timestamp="'+this.__timestamp.join(' ')+'"';
            } else {
                for (let i in this.__timestamp) {
                    if (typeof this.__timestamp[i].toXMLNode === 'function') {
                        str += this.__timestamp[i].toXMLNode('timestamp');
                    }
                }
            }
        } else {
            str += ' timestamp="'+this.__timestamp+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__whichGeometry === null) {
        } else if (typeof this.__whichGeometry.toXMLNode === 'function') {
                str += this.__whichGeometry.toXMLNode('whichGeometry');
        } else if (typeof this.__whichGeometry === 'string') {
            str += ' whichGeometry="'+this.__whichGeometry+'"';
        } else if (Array.isArray( this.__whichGeometry)) {
            if (typeof this.__whichGeometry[0].toXMLNode !== 'function') {
                    str += ' whichGeometry="'+this.__whichGeometry.join(' ')+'"';
            } else {
                for (let i in this.__whichGeometry) {
                    if (typeof this.__whichGeometry[i].toXMLNode === 'function') {
                        str += this.__whichGeometry[i].toXMLNode('whichGeometry');
                    }
                }
            }
        } else {
            str += ' whichGeometry="'+this.__whichGeometry+'"';
        }
        if (this.__writeInterval === null) {
        } else if (typeof this.__writeInterval.toXMLNode === 'function') {
                str += this.__writeInterval.toXMLNode('writeInterval');
        } else if (typeof this.__writeInterval === 'string') {
            str += ' writeInterval="'+this.__writeInterval+'"';
        } else if (Array.isArray( this.__writeInterval)) {
            if (typeof this.__writeInterval[0].toXMLNode !== 'function') {
                    str += ' writeInterval="'+this.__writeInterval.join(' ')+'"';
            } else {
                for (let i in this.__writeInterval) {
                    if (typeof this.__writeInterval[i].toXMLNode === 'function') {
                        str += this.__writeInterval[i].toXMLNode('writeInterval');
                    }
                }
            }
        } else {
            str += ' writeInterval="'+this.__writeInterval+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</SignalPdu>'
        return str;
	}
}

export class SilhouetteEnhancementVolumeStyle extends X3DComposableVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var silhouetteBoundaryOpacity  = kwargs["silhouetteBoundaryOpacity"] || 0;
        if (silhouetteBoundaryOpacity == null || silhouetteBoundaryOpacity  <  0) {
            return null;
	}
        if (silhouetteBoundaryOpacity == null || silhouetteBoundaryOpacity  >  1) {
            return null;
	}
        this.__silhouetteBoundaryOpacity = silhouetteBoundaryOpacity;
        var silhouetteRetainedOpacity  = kwargs["silhouetteRetainedOpacity"] || 1;
        if (silhouetteRetainedOpacity == null || silhouetteRetainedOpacity  <  0) {
            return null;
	}
        if (silhouetteRetainedOpacity == null || silhouetteRetainedOpacity  >  1) {
            return null;
	}
        this.__silhouetteRetainedOpacity = silhouetteRetainedOpacity;
        var silhouetteSharpness  = kwargs["silhouetteSharpness"] || 0.5;
        if (silhouetteSharpness == null || silhouetteSharpness  <  0) {
            return null;
	}
        this.__silhouetteSharpness = silhouetteSharpness;
        var surfaceNormals  = kwargs["surfaceNormals"] || null;
        this.__surfaceNormals = surfaceNormals;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set silhouetteBoundaryOpacity(silhouetteBoundaryOpacity = 0) {
        if (silhouetteBoundaryOpacity == null || silhouetteBoundaryOpacity  <  0) {
            return null;
	}
        if (silhouetteBoundaryOpacity == null || silhouetteBoundaryOpacity  >  1) {
            return null;
	}
        this.__silhouetteBoundaryOpacity = [silhouetteBoundaryOpacity];
        return this;
	}
    addSilhouetteBoundaryOpacity(silhouetteBoundaryOpacity = 0) {
        if (silhouetteBoundaryOpacity == null || silhouetteBoundaryOpacity  <  0) {
            return null;
	}
        if (silhouetteBoundaryOpacity == null || silhouetteBoundaryOpacity  >  1) {
            return null;
	}
        if (this.__silhouetteBoundaryOpacity == null) {
            this.__silhouetteBoundaryOpacity =  [];
        }
        this.__silhouetteBoundaryOpacity.append(silhouetteBoundaryOpacity);
        return this;
	}
    removeSilhouetteBoundaryOpacity(silhouetteBoundaryOpacity) {
        for( let i = 0; i < this.__silhouetteBoundaryOpacity.length; i++) {
             if ( this.__silhouetteBoundaryOpacity[i] === silhouetteBoundaryOpacity) {
                 this.__silhouetteBoundaryOpacity.splice(i, 1);
             }
        }
        return this.__silhouetteBoundaryOpacity;
	}
    get silhouetteBoundaryOpacity() {
        return this.__silhouetteBoundaryOpacity;
	}
    set silhouetteRetainedOpacity(silhouetteRetainedOpacity = 1) {
        if (silhouetteRetainedOpacity == null || silhouetteRetainedOpacity  <  0) {
            return null;
	}
        if (silhouetteRetainedOpacity == null || silhouetteRetainedOpacity  >  1) {
            return null;
	}
        this.__silhouetteRetainedOpacity = [silhouetteRetainedOpacity];
        return this;
	}
    addSilhouetteRetainedOpacity(silhouetteRetainedOpacity = 1) {
        if (silhouetteRetainedOpacity == null || silhouetteRetainedOpacity  <  0) {
            return null;
	}
        if (silhouetteRetainedOpacity == null || silhouetteRetainedOpacity  >  1) {
            return null;
	}
        if (this.__silhouetteRetainedOpacity == null) {
            this.__silhouetteRetainedOpacity =  [];
        }
        this.__silhouetteRetainedOpacity.append(silhouetteRetainedOpacity);
        return this;
	}
    removeSilhouetteRetainedOpacity(silhouetteRetainedOpacity) {
        for( let i = 0; i < this.__silhouetteRetainedOpacity.length; i++) {
             if ( this.__silhouetteRetainedOpacity[i] === silhouetteRetainedOpacity) {
                 this.__silhouetteRetainedOpacity.splice(i, 1);
             }
        }
        return this.__silhouetteRetainedOpacity;
	}
    get silhouetteRetainedOpacity() {
        return this.__silhouetteRetainedOpacity;
	}
    set silhouetteSharpness(silhouetteSharpness = 0.5) {
        if (silhouetteSharpness == null || silhouetteSharpness  <  0) {
            return null;
	}
        this.__silhouetteSharpness = [silhouetteSharpness];
        return this;
	}
    addSilhouetteSharpness(silhouetteSharpness = 0.5) {
        if (silhouetteSharpness == null || silhouetteSharpness  <  0) {
            return null;
	}
        if (this.__silhouetteSharpness == null) {
            this.__silhouetteSharpness =  [];
        }
        this.__silhouetteSharpness.append(silhouetteSharpness);
        return this;
	}
    removeSilhouetteSharpness(silhouetteSharpness) {
        for( let i = 0; i < this.__silhouetteSharpness.length; i++) {
             if ( this.__silhouetteSharpness[i] === silhouetteSharpness) {
                 this.__silhouetteSharpness.splice(i, 1);
             }
        }
        return this.__silhouetteSharpness;
	}
    get silhouetteSharpness() {
        return this.__silhouetteSharpness;
	}
    set surfaceNormals(surfaceNormals = null) {
        this.__surfaceNormals = [surfaceNormals];
        return this;
	}
    addSurfaceNormals(surfaceNormals = null) {
        if (this.__surfaceNormals == null) {
            this.__surfaceNormals =  [];
        }
        this.__surfaceNormals.append(surfaceNormals);
        return this;
	}
    removeSurfaceNormals(surfaceNormals) {
        for( let i = 0; i < this.__surfaceNormals.length; i++) {
             if ( this.__surfaceNormals[i] === surfaceNormals) {
                 this.__surfaceNormals.splice(i, 1);
             }
        }
        return this.__surfaceNormals;
	}
    get surfaceNormals() {
        return this.__surfaceNormals;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SilhouetteEnhancementVolumeStyle'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__silhouetteBoundaryOpacity === null) {
        } else if (typeof this.__silhouetteBoundaryOpacity.toXMLNode === 'function') {
                str += this.__silhouetteBoundaryOpacity.toXMLNode('silhouetteBoundaryOpacity');
        } else if (typeof this.__silhouetteBoundaryOpacity === 'string') {
            str += ' silhouetteBoundaryOpacity="'+this.__silhouetteBoundaryOpacity+'"';
        } else if (Array.isArray( this.__silhouetteBoundaryOpacity)) {
            if (typeof this.__silhouetteBoundaryOpacity[0].toXMLNode !== 'function') {
                    str += ' silhouetteBoundaryOpacity="'+this.__silhouetteBoundaryOpacity.join(' ')+'"';
            } else {
                for (let i in this.__silhouetteBoundaryOpacity) {
                    if (typeof this.__silhouetteBoundaryOpacity[i].toXMLNode === 'function') {
                        str += this.__silhouetteBoundaryOpacity[i].toXMLNode('silhouetteBoundaryOpacity');
                    }
                }
            }
        } else {
            str += ' silhouetteBoundaryOpacity="'+this.__silhouetteBoundaryOpacity+'"';
        }
        if (this.__silhouetteRetainedOpacity === null) {
        } else if (typeof this.__silhouetteRetainedOpacity.toXMLNode === 'function') {
                str += this.__silhouetteRetainedOpacity.toXMLNode('silhouetteRetainedOpacity');
        } else if (typeof this.__silhouetteRetainedOpacity === 'string') {
            str += ' silhouetteRetainedOpacity="'+this.__silhouetteRetainedOpacity+'"';
        } else if (Array.isArray( this.__silhouetteRetainedOpacity)) {
            if (typeof this.__silhouetteRetainedOpacity[0].toXMLNode !== 'function') {
                    str += ' silhouetteRetainedOpacity="'+this.__silhouetteRetainedOpacity.join(' ')+'"';
            } else {
                for (let i in this.__silhouetteRetainedOpacity) {
                    if (typeof this.__silhouetteRetainedOpacity[i].toXMLNode === 'function') {
                        str += this.__silhouetteRetainedOpacity[i].toXMLNode('silhouetteRetainedOpacity');
                    }
                }
            }
        } else {
            str += ' silhouetteRetainedOpacity="'+this.__silhouetteRetainedOpacity+'"';
        }
        if (this.__silhouetteSharpness === null) {
        } else if (typeof this.__silhouetteSharpness.toXMLNode === 'function') {
                str += this.__silhouetteSharpness.toXMLNode('silhouetteSharpness');
        } else if (typeof this.__silhouetteSharpness === 'string') {
            str += ' silhouetteSharpness="'+this.__silhouetteSharpness+'"';
        } else if (Array.isArray( this.__silhouetteSharpness)) {
            if (typeof this.__silhouetteSharpness[0].toXMLNode !== 'function') {
                    str += ' silhouetteSharpness="'+this.__silhouetteSharpness.join(' ')+'"';
            } else {
                for (let i in this.__silhouetteSharpness) {
                    if (typeof this.__silhouetteSharpness[i].toXMLNode === 'function') {
                        str += this.__silhouetteSharpness[i].toXMLNode('silhouetteSharpness');
                    }
                }
            }
        } else {
            str += ' silhouetteSharpness="'+this.__silhouetteSharpness+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__surfaceNormals === null) {
        } else if (typeof this.__surfaceNormals.toXMLNode === 'function') {
                str += this.__surfaceNormals.toXMLNode('surfaceNormals');
        } else if (typeof this.__surfaceNormals === 'string') {
            str += ' surfaceNormals="'+this.__surfaceNormals+'"';
        } else if (Array.isArray( this.__surfaceNormals)) {
            if (typeof this.__surfaceNormals[0].toXMLNode !== 'function') {
                    str += ' surfaceNormals="'+this.__surfaceNormals.join(' ')+'"';
            } else {
                for (let i in this.__surfaceNormals) {
                    if (typeof this.__surfaceNormals[i].toXMLNode === 'function') {
                        str += this.__surfaceNormals[i].toXMLNode('surfaceNormals');
                    }
                }
            }
        } else {
            str += ' surfaceNormals="'+this.__surfaceNormals+'"';
        }
        str += '</SilhouetteEnhancementVolumeStyle>'
        return str;
	}
}

export class SingleAxisHingeJoint extends X3DRigidJointNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var anchorPoint  = kwargs["anchorPoint"] || [0, 0, 0];
        this.__anchorPoint = anchorPoint;
        var angle  = kwargs["angle"] || null;
        this.__angle = angle;
        var angleRate  = kwargs["angleRate"] || null;
        this.__angleRate = angleRate;
        var axis  = kwargs["axis"] || [0, 0, 0];
        this.__axis = axis;
        var body1  = kwargs["body1"] || null;
        this.__body1 = body1;
        var body1AnchorPoint  = kwargs["body1AnchorPoint"] || null;
        this.__body1AnchorPoint = body1AnchorPoint;
        var body2  = kwargs["body2"] || null;
        this.__body2 = body2;
        var body2AnchorPoint  = kwargs["body2AnchorPoint"] || null;
        this.__body2AnchorPoint = body2AnchorPoint;
        var forceOutput  = kwargs["forceOutput"] || ["NONE"];
        this.__forceOutput = forceOutput;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var maxAngle  = kwargs["maxAngle"] || 3.141592653;
        this.__maxAngle = maxAngle;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var minAngle  = kwargs["minAngle"] || -3.141592653;
        this.__minAngle = minAngle;
        var stopBounce  = kwargs["stopBounce"] || 0;
        this.__stopBounce = stopBounce;
        var stopErrorCorrection  = kwargs["stopErrorCorrection"] || 0.8;
        this.__stopErrorCorrection = stopErrorCorrection;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set anchorPoint(anchorPoint = [0, 0, 0]) {
        this.__anchorPoint = [anchorPoint];
        return this;
	}
    addAnchorPoint(anchorPoint = [0, 0, 0]) {
        if (this.__anchorPoint == null) {
            this.__anchorPoint =  [];
        }
        this.__anchorPoint.append(anchorPoint);
        return this;
	}
    removeAnchorPoint(anchorPoint) {
        for( let i = 0; i < this.__anchorPoint.length; i++) {
             if ( this.__anchorPoint[i] === anchorPoint) {
                 this.__anchorPoint.splice(i, 1);
             }
        }
        return this.__anchorPoint;
	}
    get anchorPoint() {
        return this.__anchorPoint;
	}
    removeAngle(angle) {
        for( let i = 0; i < this.__angle.length; i++) {
             if ( this.__angle[i] === angle) {
                 this.__angle.splice(i, 1);
             }
        }
        return this.__angle;
	}
    get angle() {
        return this.__angle;
	}
    removeAngleRate(angleRate) {
        for( let i = 0; i < this.__angleRate.length; i++) {
             if ( this.__angleRate[i] === angleRate) {
                 this.__angleRate.splice(i, 1);
             }
        }
        return this.__angleRate;
	}
    get angleRate() {
        return this.__angleRate;
	}
    set axis(axis = [0, 0, 0]) {
        this.__axis = [axis];
        return this;
	}
    addAxis(axis = [0, 0, 0]) {
        if (this.__axis == null) {
            this.__axis =  [];
        }
        this.__axis.append(axis);
        return this;
	}
    removeAxis(axis) {
        for( let i = 0; i < this.__axis.length; i++) {
             if ( this.__axis[i] === axis) {
                 this.__axis.splice(i, 1);
             }
        }
        return this.__axis;
	}
    get axis() {
        return this.__axis;
	}
    set body1(body1 = null) {
        this.__body1 = [body1];
        return this;
	}
    addBody1(body1 = null) {
        if (this.__body1 == null) {
            this.__body1 =  [];
        }
        this.__body1.append(body1);
        return this;
	}
    removeBody1(body1) {
        for( let i = 0; i < this.__body1.length; i++) {
             if ( this.__body1[i] === body1) {
                 this.__body1.splice(i, 1);
             }
        }
        return this.__body1;
	}
    get body1() {
        return this.__body1;
	}
    removeBody1AnchorPoint(body1AnchorPoint) {
        for( let i = 0; i < this.__body1AnchorPoint.length; i++) {
             if ( this.__body1AnchorPoint[i] === body1AnchorPoint) {
                 this.__body1AnchorPoint.splice(i, 1);
             }
        }
        return this.__body1AnchorPoint;
	}
    get body1AnchorPoint() {
        return this.__body1AnchorPoint;
	}
    set body2(body2 = null) {
        this.__body2 = [body2];
        return this;
	}
    addBody2(body2 = null) {
        if (this.__body2 == null) {
            this.__body2 =  [];
        }
        this.__body2.append(body2);
        return this;
	}
    removeBody2(body2) {
        for( let i = 0; i < this.__body2.length; i++) {
             if ( this.__body2[i] === body2) {
                 this.__body2.splice(i, 1);
             }
        }
        return this.__body2;
	}
    get body2() {
        return this.__body2;
	}
    removeBody2AnchorPoint(body2AnchorPoint) {
        for( let i = 0; i < this.__body2AnchorPoint.length; i++) {
             if ( this.__body2AnchorPoint[i] === body2AnchorPoint) {
                 this.__body2AnchorPoint.splice(i, 1);
             }
        }
        return this.__body2AnchorPoint;
	}
    get body2AnchorPoint() {
        return this.__body2AnchorPoint;
	}
    set forceOutput(forceOutput = ["NONE"]) {
        this.__forceOutput = [forceOutput];
        return this;
	}
    addForceOutput(forceOutput = ["NONE"]) {
        if (this.__forceOutput == null) {
            this.__forceOutput =  [];
        }
        this.__forceOutput.append(forceOutput);
        return this;
	}
    removeForceOutput(forceOutput) {
        for( let i = 0; i < this.__forceOutput.length; i++) {
             if ( this.__forceOutput[i] === forceOutput) {
                 this.__forceOutput.splice(i, 1);
             }
        }
        return this.__forceOutput;
	}
    get forceOutput() {
        return this.__forceOutput;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set maxAngle(maxAngle = 3.141592653) {
        this.__maxAngle = [maxAngle];
        return this;
	}
    addMaxAngle(maxAngle = 3.141592653) {
        if (this.__maxAngle == null) {
            this.__maxAngle =  [];
        }
        this.__maxAngle.append(maxAngle);
        return this;
	}
    removeMaxAngle(maxAngle) {
        for( let i = 0; i < this.__maxAngle.length; i++) {
             if ( this.__maxAngle[i] === maxAngle) {
                 this.__maxAngle.splice(i, 1);
             }
        }
        return this.__maxAngle;
	}
    get maxAngle() {
        return this.__maxAngle;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set minAngle(minAngle = -3.141592653) {
        this.__minAngle = [minAngle];
        return this;
	}
    addMinAngle(minAngle = -3.141592653) {
        if (this.__minAngle == null) {
            this.__minAngle =  [];
        }
        this.__minAngle.append(minAngle);
        return this;
	}
    removeMinAngle(minAngle) {
        for( let i = 0; i < this.__minAngle.length; i++) {
             if ( this.__minAngle[i] === minAngle) {
                 this.__minAngle.splice(i, 1);
             }
        }
        return this.__minAngle;
	}
    get minAngle() {
        return this.__minAngle;
	}
    set stopBounce(stopBounce = 0) {
        this.__stopBounce = [stopBounce];
        return this;
	}
    addStopBounce(stopBounce = 0) {
        if (this.__stopBounce == null) {
            this.__stopBounce =  [];
        }
        this.__stopBounce.append(stopBounce);
        return this;
	}
    removeStopBounce(stopBounce) {
        for( let i = 0; i < this.__stopBounce.length; i++) {
             if ( this.__stopBounce[i] === stopBounce) {
                 this.__stopBounce.splice(i, 1);
             }
        }
        return this.__stopBounce;
	}
    get stopBounce() {
        return this.__stopBounce;
	}
    set stopErrorCorrection(stopErrorCorrection = 0.8) {
        this.__stopErrorCorrection = [stopErrorCorrection];
        return this;
	}
    addStopErrorCorrection(stopErrorCorrection = 0.8) {
        if (this.__stopErrorCorrection == null) {
            this.__stopErrorCorrection =  [];
        }
        this.__stopErrorCorrection.append(stopErrorCorrection);
        return this;
	}
    removeStopErrorCorrection(stopErrorCorrection) {
        for( let i = 0; i < this.__stopErrorCorrection.length; i++) {
             if ( this.__stopErrorCorrection[i] === stopErrorCorrection) {
                 this.__stopErrorCorrection.splice(i, 1);
             }
        }
        return this.__stopErrorCorrection;
	}
    get stopErrorCorrection() {
        return this.__stopErrorCorrection;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SingleAxisHingeJoint'
        if (this.__anchorPoint === null) {
        } else if (typeof this.__anchorPoint.toXMLNode === 'function') {
                str += this.__anchorPoint.toXMLNode('anchorPoint');
        } else if (typeof this.__anchorPoint === 'string') {
            str += ' anchorPoint="'+this.__anchorPoint+'"';
        } else if (Array.isArray( this.__anchorPoint)) {
            if (typeof this.__anchorPoint[0].toXMLNode !== 'function') {
                    str += ' anchorPoint="'+this.__anchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__anchorPoint) {
                    if (typeof this.__anchorPoint[i].toXMLNode === 'function') {
                        str += this.__anchorPoint[i].toXMLNode('anchorPoint');
                    }
                }
            }
        } else {
            str += ' anchorPoint="'+this.__anchorPoint+'"';
        }
        if (this.__angle === null) {
        } else if (typeof this.__angle.toXMLNode === 'function') {
                str += this.__angle.toXMLNode('angle');
        } else if (typeof this.__angle === 'string') {
            str += ' angle="'+this.__angle+'"';
        } else if (Array.isArray( this.__angle)) {
            if (typeof this.__angle[0].toXMLNode !== 'function') {
                    str += ' angle="'+this.__angle.join(' ')+'"';
            } else {
                for (let i in this.__angle) {
                    if (typeof this.__angle[i].toXMLNode === 'function') {
                        str += this.__angle[i].toXMLNode('angle');
                    }
                }
            }
        } else {
            str += ' angle="'+this.__angle+'"';
        }
        if (this.__angleRate === null) {
        } else if (typeof this.__angleRate.toXMLNode === 'function') {
                str += this.__angleRate.toXMLNode('angleRate');
        } else if (typeof this.__angleRate === 'string') {
            str += ' angleRate="'+this.__angleRate+'"';
        } else if (Array.isArray( this.__angleRate)) {
            if (typeof this.__angleRate[0].toXMLNode !== 'function') {
                    str += ' angleRate="'+this.__angleRate.join(' ')+'"';
            } else {
                for (let i in this.__angleRate) {
                    if (typeof this.__angleRate[i].toXMLNode === 'function') {
                        str += this.__angleRate[i].toXMLNode('angleRate');
                    }
                }
            }
        } else {
            str += ' angleRate="'+this.__angleRate+'"';
        }
        if (this.__axis === null) {
        } else if (typeof this.__axis.toXMLNode === 'function') {
                str += this.__axis.toXMLNode('axis');
        } else if (typeof this.__axis === 'string') {
            str += ' axis="'+this.__axis+'"';
        } else if (Array.isArray( this.__axis)) {
            if (typeof this.__axis[0].toXMLNode !== 'function') {
                    str += ' axis="'+this.__axis.join(' ')+'"';
            } else {
                for (let i in this.__axis) {
                    if (typeof this.__axis[i].toXMLNode === 'function') {
                        str += this.__axis[i].toXMLNode('axis');
                    }
                }
            }
        } else {
            str += ' axis="'+this.__axis+'"';
        }
        if (this.__body1AnchorPoint === null) {
        } else if (typeof this.__body1AnchorPoint.toXMLNode === 'function') {
                str += this.__body1AnchorPoint.toXMLNode('body1AnchorPoint');
        } else if (typeof this.__body1AnchorPoint === 'string') {
            str += ' body1AnchorPoint="'+this.__body1AnchorPoint+'"';
        } else if (Array.isArray( this.__body1AnchorPoint)) {
            if (typeof this.__body1AnchorPoint[0].toXMLNode !== 'function') {
                    str += ' body1AnchorPoint="'+this.__body1AnchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__body1AnchorPoint) {
                    if (typeof this.__body1AnchorPoint[i].toXMLNode === 'function') {
                        str += this.__body1AnchorPoint[i].toXMLNode('body1AnchorPoint');
                    }
                }
            }
        } else {
            str += ' body1AnchorPoint="'+this.__body1AnchorPoint+'"';
        }
        if (this.__body2AnchorPoint === null) {
        } else if (typeof this.__body2AnchorPoint.toXMLNode === 'function') {
                str += this.__body2AnchorPoint.toXMLNode('body2AnchorPoint');
        } else if (typeof this.__body2AnchorPoint === 'string') {
            str += ' body2AnchorPoint="'+this.__body2AnchorPoint+'"';
        } else if (Array.isArray( this.__body2AnchorPoint)) {
            if (typeof this.__body2AnchorPoint[0].toXMLNode !== 'function') {
                    str += ' body2AnchorPoint="'+this.__body2AnchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__body2AnchorPoint) {
                    if (typeof this.__body2AnchorPoint[i].toXMLNode === 'function') {
                        str += this.__body2AnchorPoint[i].toXMLNode('body2AnchorPoint');
                    }
                }
            }
        } else {
            str += ' body2AnchorPoint="'+this.__body2AnchorPoint+'"';
        }
        if (this.__forceOutput === null) {
        } else if (typeof this.__forceOutput.toXMLNode === 'function') {
                str += this.__forceOutput.toXMLNode('forceOutput');
        } else if (typeof this.__forceOutput === 'string') {
            str += ' forceOutput="'+this.__forceOutput+'"';
        } else if (Array.isArray( this.__forceOutput)) {
            if (typeof this.__forceOutput[0].toXMLNode !== 'function') {
                    str += ' forceOutput="'+this.__forceOutput.join(' ')+'"';
            } else {
                for (let i in this.__forceOutput) {
                    if (typeof this.__forceOutput[i].toXMLNode === 'function') {
                        str += this.__forceOutput[i].toXMLNode('forceOutput');
                    }
                }
            }
        } else {
            str += ' forceOutput="'+this.__forceOutput+'"';
        }
        if (this.__maxAngle === null) {
        } else if (typeof this.__maxAngle.toXMLNode === 'function') {
                str += this.__maxAngle.toXMLNode('maxAngle');
        } else if (typeof this.__maxAngle === 'string') {
            str += ' maxAngle="'+this.__maxAngle+'"';
        } else if (Array.isArray( this.__maxAngle)) {
            if (typeof this.__maxAngle[0].toXMLNode !== 'function') {
                    str += ' maxAngle="'+this.__maxAngle.join(' ')+'"';
            } else {
                for (let i in this.__maxAngle) {
                    if (typeof this.__maxAngle[i].toXMLNode === 'function') {
                        str += this.__maxAngle[i].toXMLNode('maxAngle');
                    }
                }
            }
        } else {
            str += ' maxAngle="'+this.__maxAngle+'"';
        }
        if (this.__minAngle === null) {
        } else if (typeof this.__minAngle.toXMLNode === 'function') {
                str += this.__minAngle.toXMLNode('minAngle');
        } else if (typeof this.__minAngle === 'string') {
            str += ' minAngle="'+this.__minAngle+'"';
        } else if (Array.isArray( this.__minAngle)) {
            if (typeof this.__minAngle[0].toXMLNode !== 'function') {
                    str += ' minAngle="'+this.__minAngle.join(' ')+'"';
            } else {
                for (let i in this.__minAngle) {
                    if (typeof this.__minAngle[i].toXMLNode === 'function') {
                        str += this.__minAngle[i].toXMLNode('minAngle');
                    }
                }
            }
        } else {
            str += ' minAngle="'+this.__minAngle+'"';
        }
        if (this.__stopBounce === null) {
        } else if (typeof this.__stopBounce.toXMLNode === 'function') {
                str += this.__stopBounce.toXMLNode('stopBounce');
        } else if (typeof this.__stopBounce === 'string') {
            str += ' stopBounce="'+this.__stopBounce+'"';
        } else if (Array.isArray( this.__stopBounce)) {
            if (typeof this.__stopBounce[0].toXMLNode !== 'function') {
                    str += ' stopBounce="'+this.__stopBounce.join(' ')+'"';
            } else {
                for (let i in this.__stopBounce) {
                    if (typeof this.__stopBounce[i].toXMLNode === 'function') {
                        str += this.__stopBounce[i].toXMLNode('stopBounce');
                    }
                }
            }
        } else {
            str += ' stopBounce="'+this.__stopBounce+'"';
        }
        if (this.__stopErrorCorrection === null) {
        } else if (typeof this.__stopErrorCorrection.toXMLNode === 'function') {
                str += this.__stopErrorCorrection.toXMLNode('stopErrorCorrection');
        } else if (typeof this.__stopErrorCorrection === 'string') {
            str += ' stopErrorCorrection="'+this.__stopErrorCorrection+'"';
        } else if (Array.isArray( this.__stopErrorCorrection)) {
            if (typeof this.__stopErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' stopErrorCorrection="'+this.__stopErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__stopErrorCorrection) {
                    if (typeof this.__stopErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__stopErrorCorrection[i].toXMLNode('stopErrorCorrection');
                    }
                }
            }
        } else {
            str += ' stopErrorCorrection="'+this.__stopErrorCorrection+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__body1 === null) {
        } else if (typeof this.__body1.toXMLNode === 'function') {
                str += this.__body1.toXMLNode('body1');
        } else if (typeof this.__body1 === 'string') {
            str += ' body1="'+this.__body1+'"';
        } else if (Array.isArray( this.__body1)) {
            if (typeof this.__body1[0].toXMLNode !== 'function') {
                    str += ' body1="'+this.__body1.join(' ')+'"';
            } else {
                for (let i in this.__body1) {
                    if (typeof this.__body1[i].toXMLNode === 'function') {
                        str += this.__body1[i].toXMLNode('body1');
                    }
                }
            }
        } else {
            str += ' body1="'+this.__body1+'"';
        }
        if (this.__body2 === null) {
        } else if (typeof this.__body2.toXMLNode === 'function') {
                str += this.__body2.toXMLNode('body2');
        } else if (typeof this.__body2 === 'string') {
            str += ' body2="'+this.__body2+'"';
        } else if (Array.isArray( this.__body2)) {
            if (typeof this.__body2[0].toXMLNode !== 'function') {
                    str += ' body2="'+this.__body2.join(' ')+'"';
            } else {
                for (let i in this.__body2) {
                    if (typeof this.__body2[i].toXMLNode === 'function') {
                        str += this.__body2[i].toXMLNode('body2');
                    }
                }
            }
        } else {
            str += ' body2="'+this.__body2+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</SingleAxisHingeJoint>'
        return str;
	}
}

export class SliderJoint extends X3DRigidJointNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var axis  = kwargs["axis"] || [0, 1, 0];
        this.__axis = axis;
        var body1  = kwargs["body1"] || null;
        this.__body1 = body1;
        var body2  = kwargs["body2"] || null;
        this.__body2 = body2;
        var forceOutput  = kwargs["forceOutput"] || ["NONE"];
        this.__forceOutput = forceOutput;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var maxSeparation  = kwargs["maxSeparation"] || 1;
        this.__maxSeparation = maxSeparation;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var minSeparation  = kwargs["minSeparation"] || 0;
        this.__minSeparation = minSeparation;
        var separation  = kwargs["separation"] || null;
        this.__separation = separation;
        var separationRate  = kwargs["separationRate"] || null;
        this.__separationRate = separationRate;
        var sliderForce  = kwargs["sliderForce"] || 0;
        this.__sliderForce = sliderForce;
        var stopBounce  = kwargs["stopBounce"] || 0;
        this.__stopBounce = stopBounce;
        var stopErrorCorrection  = kwargs["stopErrorCorrection"] || 1;
        this.__stopErrorCorrection = stopErrorCorrection;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set axis(axis = [0, 1, 0]) {
        this.__axis = [axis];
        return this;
	}
    addAxis(axis = [0, 1, 0]) {
        if (this.__axis == null) {
            this.__axis =  [];
        }
        this.__axis.append(axis);
        return this;
	}
    removeAxis(axis) {
        for( let i = 0; i < this.__axis.length; i++) {
             if ( this.__axis[i] === axis) {
                 this.__axis.splice(i, 1);
             }
        }
        return this.__axis;
	}
    get axis() {
        return this.__axis;
	}
    set body1(body1 = null) {
        this.__body1 = [body1];
        return this;
	}
    addBody1(body1 = null) {
        if (this.__body1 == null) {
            this.__body1 =  [];
        }
        this.__body1.append(body1);
        return this;
	}
    removeBody1(body1) {
        for( let i = 0; i < this.__body1.length; i++) {
             if ( this.__body1[i] === body1) {
                 this.__body1.splice(i, 1);
             }
        }
        return this.__body1;
	}
    get body1() {
        return this.__body1;
	}
    set body2(body2 = null) {
        this.__body2 = [body2];
        return this;
	}
    addBody2(body2 = null) {
        if (this.__body2 == null) {
            this.__body2 =  [];
        }
        this.__body2.append(body2);
        return this;
	}
    removeBody2(body2) {
        for( let i = 0; i < this.__body2.length; i++) {
             if ( this.__body2[i] === body2) {
                 this.__body2.splice(i, 1);
             }
        }
        return this.__body2;
	}
    get body2() {
        return this.__body2;
	}
    set forceOutput(forceOutput = ["NONE"]) {
        this.__forceOutput = [forceOutput];
        return this;
	}
    addForceOutput(forceOutput = ["NONE"]) {
        if (this.__forceOutput == null) {
            this.__forceOutput =  [];
        }
        this.__forceOutput.append(forceOutput);
        return this;
	}
    removeForceOutput(forceOutput) {
        for( let i = 0; i < this.__forceOutput.length; i++) {
             if ( this.__forceOutput[i] === forceOutput) {
                 this.__forceOutput.splice(i, 1);
             }
        }
        return this.__forceOutput;
	}
    get forceOutput() {
        return this.__forceOutput;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set maxSeparation(maxSeparation = 1) {
        this.__maxSeparation = [maxSeparation];
        return this;
	}
    addMaxSeparation(maxSeparation = 1) {
        if (this.__maxSeparation == null) {
            this.__maxSeparation =  [];
        }
        this.__maxSeparation.append(maxSeparation);
        return this;
	}
    removeMaxSeparation(maxSeparation) {
        for( let i = 0; i < this.__maxSeparation.length; i++) {
             if ( this.__maxSeparation[i] === maxSeparation) {
                 this.__maxSeparation.splice(i, 1);
             }
        }
        return this.__maxSeparation;
	}
    get maxSeparation() {
        return this.__maxSeparation;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set minSeparation(minSeparation = 0) {
        this.__minSeparation = [minSeparation];
        return this;
	}
    addMinSeparation(minSeparation = 0) {
        if (this.__minSeparation == null) {
            this.__minSeparation =  [];
        }
        this.__minSeparation.append(minSeparation);
        return this;
	}
    removeMinSeparation(minSeparation) {
        for( let i = 0; i < this.__minSeparation.length; i++) {
             if ( this.__minSeparation[i] === minSeparation) {
                 this.__minSeparation.splice(i, 1);
             }
        }
        return this.__minSeparation;
	}
    get minSeparation() {
        return this.__minSeparation;
	}
    removeSeparation(separation) {
        for( let i = 0; i < this.__separation.length; i++) {
             if ( this.__separation[i] === separation) {
                 this.__separation.splice(i, 1);
             }
        }
        return this.__separation;
	}
    get separation() {
        return this.__separation;
	}
    removeSeparationRate(separationRate) {
        for( let i = 0; i < this.__separationRate.length; i++) {
             if ( this.__separationRate[i] === separationRate) {
                 this.__separationRate.splice(i, 1);
             }
        }
        return this.__separationRate;
	}
    get separationRate() {
        return this.__separationRate;
	}
    set sliderForce(sliderForce = 0) {
        this.__sliderForce = [sliderForce];
        return this;
	}
    addSliderForce(sliderForce = 0) {
        if (this.__sliderForce == null) {
            this.__sliderForce =  [];
        }
        this.__sliderForce.append(sliderForce);
        return this;
	}
    removeSliderForce(sliderForce) {
        for( let i = 0; i < this.__sliderForce.length; i++) {
             if ( this.__sliderForce[i] === sliderForce) {
                 this.__sliderForce.splice(i, 1);
             }
        }
        return this.__sliderForce;
	}
    get sliderForce() {
        return this.__sliderForce;
	}
    set stopBounce(stopBounce = 0) {
        this.__stopBounce = [stopBounce];
        return this;
	}
    addStopBounce(stopBounce = 0) {
        if (this.__stopBounce == null) {
            this.__stopBounce =  [];
        }
        this.__stopBounce.append(stopBounce);
        return this;
	}
    removeStopBounce(stopBounce) {
        for( let i = 0; i < this.__stopBounce.length; i++) {
             if ( this.__stopBounce[i] === stopBounce) {
                 this.__stopBounce.splice(i, 1);
             }
        }
        return this.__stopBounce;
	}
    get stopBounce() {
        return this.__stopBounce;
	}
    set stopErrorCorrection(stopErrorCorrection = 1) {
        this.__stopErrorCorrection = [stopErrorCorrection];
        return this;
	}
    addStopErrorCorrection(stopErrorCorrection = 1) {
        if (this.__stopErrorCorrection == null) {
            this.__stopErrorCorrection =  [];
        }
        this.__stopErrorCorrection.append(stopErrorCorrection);
        return this;
	}
    removeStopErrorCorrection(stopErrorCorrection) {
        for( let i = 0; i < this.__stopErrorCorrection.length; i++) {
             if ( this.__stopErrorCorrection[i] === stopErrorCorrection) {
                 this.__stopErrorCorrection.splice(i, 1);
             }
        }
        return this.__stopErrorCorrection;
	}
    get stopErrorCorrection() {
        return this.__stopErrorCorrection;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SliderJoint'
        if (this.__axis === null) {
        } else if (typeof this.__axis.toXMLNode === 'function') {
                str += this.__axis.toXMLNode('axis');
        } else if (typeof this.__axis === 'string') {
            str += ' axis="'+this.__axis+'"';
        } else if (Array.isArray( this.__axis)) {
            if (typeof this.__axis[0].toXMLNode !== 'function') {
                    str += ' axis="'+this.__axis.join(' ')+'"';
            } else {
                for (let i in this.__axis) {
                    if (typeof this.__axis[i].toXMLNode === 'function') {
                        str += this.__axis[i].toXMLNode('axis');
                    }
                }
            }
        } else {
            str += ' axis="'+this.__axis+'"';
        }
        if (this.__forceOutput === null) {
        } else if (typeof this.__forceOutput.toXMLNode === 'function') {
                str += this.__forceOutput.toXMLNode('forceOutput');
        } else if (typeof this.__forceOutput === 'string') {
            str += ' forceOutput="'+this.__forceOutput+'"';
        } else if (Array.isArray( this.__forceOutput)) {
            if (typeof this.__forceOutput[0].toXMLNode !== 'function') {
                    str += ' forceOutput="'+this.__forceOutput.join(' ')+'"';
            } else {
                for (let i in this.__forceOutput) {
                    if (typeof this.__forceOutput[i].toXMLNode === 'function') {
                        str += this.__forceOutput[i].toXMLNode('forceOutput');
                    }
                }
            }
        } else {
            str += ' forceOutput="'+this.__forceOutput+'"';
        }
        if (this.__maxSeparation === null) {
        } else if (typeof this.__maxSeparation.toXMLNode === 'function') {
                str += this.__maxSeparation.toXMLNode('maxSeparation');
        } else if (typeof this.__maxSeparation === 'string') {
            str += ' maxSeparation="'+this.__maxSeparation+'"';
        } else if (Array.isArray( this.__maxSeparation)) {
            if (typeof this.__maxSeparation[0].toXMLNode !== 'function') {
                    str += ' maxSeparation="'+this.__maxSeparation.join(' ')+'"';
            } else {
                for (let i in this.__maxSeparation) {
                    if (typeof this.__maxSeparation[i].toXMLNode === 'function') {
                        str += this.__maxSeparation[i].toXMLNode('maxSeparation');
                    }
                }
            }
        } else {
            str += ' maxSeparation="'+this.__maxSeparation+'"';
        }
        if (this.__minSeparation === null) {
        } else if (typeof this.__minSeparation.toXMLNode === 'function') {
                str += this.__minSeparation.toXMLNode('minSeparation');
        } else if (typeof this.__minSeparation === 'string') {
            str += ' minSeparation="'+this.__minSeparation+'"';
        } else if (Array.isArray( this.__minSeparation)) {
            if (typeof this.__minSeparation[0].toXMLNode !== 'function') {
                    str += ' minSeparation="'+this.__minSeparation.join(' ')+'"';
            } else {
                for (let i in this.__minSeparation) {
                    if (typeof this.__minSeparation[i].toXMLNode === 'function') {
                        str += this.__minSeparation[i].toXMLNode('minSeparation');
                    }
                }
            }
        } else {
            str += ' minSeparation="'+this.__minSeparation+'"';
        }
        if (this.__separation === null) {
        } else if (typeof this.__separation.toXMLNode === 'function') {
                str += this.__separation.toXMLNode('separation');
        } else if (typeof this.__separation === 'string') {
            str += ' separation="'+this.__separation+'"';
        } else if (Array.isArray( this.__separation)) {
            if (typeof this.__separation[0].toXMLNode !== 'function') {
                    str += ' separation="'+this.__separation.join(' ')+'"';
            } else {
                for (let i in this.__separation) {
                    if (typeof this.__separation[i].toXMLNode === 'function') {
                        str += this.__separation[i].toXMLNode('separation');
                    }
                }
            }
        } else {
            str += ' separation="'+this.__separation+'"';
        }
        if (this.__separationRate === null) {
        } else if (typeof this.__separationRate.toXMLNode === 'function') {
                str += this.__separationRate.toXMLNode('separationRate');
        } else if (typeof this.__separationRate === 'string') {
            str += ' separationRate="'+this.__separationRate+'"';
        } else if (Array.isArray( this.__separationRate)) {
            if (typeof this.__separationRate[0].toXMLNode !== 'function') {
                    str += ' separationRate="'+this.__separationRate.join(' ')+'"';
            } else {
                for (let i in this.__separationRate) {
                    if (typeof this.__separationRate[i].toXMLNode === 'function') {
                        str += this.__separationRate[i].toXMLNode('separationRate');
                    }
                }
            }
        } else {
            str += ' separationRate="'+this.__separationRate+'"';
        }
        if (this.__sliderForce === null) {
        } else if (typeof this.__sliderForce.toXMLNode === 'function') {
                str += this.__sliderForce.toXMLNode('sliderForce');
        } else if (typeof this.__sliderForce === 'string') {
            str += ' sliderForce="'+this.__sliderForce+'"';
        } else if (Array.isArray( this.__sliderForce)) {
            if (typeof this.__sliderForce[0].toXMLNode !== 'function') {
                    str += ' sliderForce="'+this.__sliderForce.join(' ')+'"';
            } else {
                for (let i in this.__sliderForce) {
                    if (typeof this.__sliderForce[i].toXMLNode === 'function') {
                        str += this.__sliderForce[i].toXMLNode('sliderForce');
                    }
                }
            }
        } else {
            str += ' sliderForce="'+this.__sliderForce+'"';
        }
        if (this.__stopBounce === null) {
        } else if (typeof this.__stopBounce.toXMLNode === 'function') {
                str += this.__stopBounce.toXMLNode('stopBounce');
        } else if (typeof this.__stopBounce === 'string') {
            str += ' stopBounce="'+this.__stopBounce+'"';
        } else if (Array.isArray( this.__stopBounce)) {
            if (typeof this.__stopBounce[0].toXMLNode !== 'function') {
                    str += ' stopBounce="'+this.__stopBounce.join(' ')+'"';
            } else {
                for (let i in this.__stopBounce) {
                    if (typeof this.__stopBounce[i].toXMLNode === 'function') {
                        str += this.__stopBounce[i].toXMLNode('stopBounce');
                    }
                }
            }
        } else {
            str += ' stopBounce="'+this.__stopBounce+'"';
        }
        if (this.__stopErrorCorrection === null) {
        } else if (typeof this.__stopErrorCorrection.toXMLNode === 'function') {
                str += this.__stopErrorCorrection.toXMLNode('stopErrorCorrection');
        } else if (typeof this.__stopErrorCorrection === 'string') {
            str += ' stopErrorCorrection="'+this.__stopErrorCorrection+'"';
        } else if (Array.isArray( this.__stopErrorCorrection)) {
            if (typeof this.__stopErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' stopErrorCorrection="'+this.__stopErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__stopErrorCorrection) {
                    if (typeof this.__stopErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__stopErrorCorrection[i].toXMLNode('stopErrorCorrection');
                    }
                }
            }
        } else {
            str += ' stopErrorCorrection="'+this.__stopErrorCorrection+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__body1 === null) {
        } else if (typeof this.__body1.toXMLNode === 'function') {
                str += this.__body1.toXMLNode('body1');
        } else if (typeof this.__body1 === 'string') {
            str += ' body1="'+this.__body1+'"';
        } else if (Array.isArray( this.__body1)) {
            if (typeof this.__body1[0].toXMLNode !== 'function') {
                    str += ' body1="'+this.__body1.join(' ')+'"';
            } else {
                for (let i in this.__body1) {
                    if (typeof this.__body1[i].toXMLNode === 'function') {
                        str += this.__body1[i].toXMLNode('body1');
                    }
                }
            }
        } else {
            str += ' body1="'+this.__body1+'"';
        }
        if (this.__body2 === null) {
        } else if (typeof this.__body2.toXMLNode === 'function') {
                str += this.__body2.toXMLNode('body2');
        } else if (typeof this.__body2 === 'string') {
            str += ' body2="'+this.__body2+'"';
        } else if (Array.isArray( this.__body2)) {
            if (typeof this.__body2[0].toXMLNode !== 'function') {
                    str += ' body2="'+this.__body2.join(' ')+'"';
            } else {
                for (let i in this.__body2) {
                    if (typeof this.__body2[i].toXMLNode === 'function') {
                        str += this.__body2[i].toXMLNode('body2');
                    }
                }
            }
        } else {
            str += ' body2="'+this.__body2+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</SliderJoint>'
        return str;
	}
}

export class Sound extends X3DSoundNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var direction  = kwargs["direction"] || [0, 0, 1];
        this.__direction = direction;
        var intensity  = kwargs["intensity"] || 1;
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        this.__intensity = intensity;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var location  = kwargs["location"] || [0, 0, 0];
        this.__location = location;
        var maxBack  = kwargs["maxBack"] || 10;
        if (maxBack == null || maxBack  <  0) {
            return null;
	}
        this.__maxBack = maxBack;
        var maxFront  = kwargs["maxFront"] || 10;
        if (maxFront == null || maxFront  <  0) {
            return null;
	}
        this.__maxFront = maxFront;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var minBack  = kwargs["minBack"] || 1;
        if (minBack == null || minBack  <  0) {
            return null;
	}
        this.__minBack = minBack;
        var minFront  = kwargs["minFront"] || 1;
        if (minFront == null || minFront  <  0) {
            return null;
	}
        this.__minFront = minFront;
        var priority  = kwargs["priority"] || 0;
        if (priority == null || priority  <  0) {
            return null;
	}
        if (priority == null || priority  >  1) {
            return null;
	}
        this.__priority = priority;
        var source  = kwargs["source"] || null;
        this.__source = source;
        var spatialize  = kwargs["spatialize"] || true;
        this.__spatialize = spatialize;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set direction(direction = [0, 0, 1]) {
        this.__direction = [direction];
        return this;
	}
    addDirection(direction = [0, 0, 1]) {
        if (this.__direction == null) {
            this.__direction =  [];
        }
        this.__direction.append(direction);
        return this;
	}
    removeDirection(direction) {
        for( let i = 0; i < this.__direction.length; i++) {
             if ( this.__direction[i] === direction) {
                 this.__direction.splice(i, 1);
             }
        }
        return this.__direction;
	}
    get direction() {
        return this.__direction;
	}
    set intensity(intensity = 1) {
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        this.__intensity = [intensity];
        return this;
	}
    addIntensity(intensity = 1) {
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        if (this.__intensity == null) {
            this.__intensity =  [];
        }
        this.__intensity.append(intensity);
        return this;
	}
    removeIntensity(intensity) {
        for( let i = 0; i < this.__intensity.length; i++) {
             if ( this.__intensity[i] === intensity) {
                 this.__intensity.splice(i, 1);
             }
        }
        return this.__intensity;
	}
    get intensity() {
        return this.__intensity;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set location(location = [0, 0, 0]) {
        this.__location = [location];
        return this;
	}
    addLocation(location = [0, 0, 0]) {
        if (this.__location == null) {
            this.__location =  [];
        }
        this.__location.append(location);
        return this;
	}
    removeLocation(location) {
        for( let i = 0; i < this.__location.length; i++) {
             if ( this.__location[i] === location) {
                 this.__location.splice(i, 1);
             }
        }
        return this.__location;
	}
    get location() {
        return this.__location;
	}
    set maxBack(maxBack = 10) {
        if (maxBack == null || maxBack  <  0) {
            return null;
	}
        this.__maxBack = [maxBack];
        return this;
	}
    addMaxBack(maxBack = 10) {
        if (maxBack == null || maxBack  <  0) {
            return null;
	}
        if (this.__maxBack == null) {
            this.__maxBack =  [];
        }
        this.__maxBack.append(maxBack);
        return this;
	}
    removeMaxBack(maxBack) {
        for( let i = 0; i < this.__maxBack.length; i++) {
             if ( this.__maxBack[i] === maxBack) {
                 this.__maxBack.splice(i, 1);
             }
        }
        return this.__maxBack;
	}
    get maxBack() {
        return this.__maxBack;
	}
    set maxFront(maxFront = 10) {
        if (maxFront == null || maxFront  <  0) {
            return null;
	}
        this.__maxFront = [maxFront];
        return this;
	}
    addMaxFront(maxFront = 10) {
        if (maxFront == null || maxFront  <  0) {
            return null;
	}
        if (this.__maxFront == null) {
            this.__maxFront =  [];
        }
        this.__maxFront.append(maxFront);
        return this;
	}
    removeMaxFront(maxFront) {
        for( let i = 0; i < this.__maxFront.length; i++) {
             if ( this.__maxFront[i] === maxFront) {
                 this.__maxFront.splice(i, 1);
             }
        }
        return this.__maxFront;
	}
    get maxFront() {
        return this.__maxFront;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set minBack(minBack = 1) {
        if (minBack == null || minBack  <  0) {
            return null;
	}
        this.__minBack = [minBack];
        return this;
	}
    addMinBack(minBack = 1) {
        if (minBack == null || minBack  <  0) {
            return null;
	}
        if (this.__minBack == null) {
            this.__minBack =  [];
        }
        this.__minBack.append(minBack);
        return this;
	}
    removeMinBack(minBack) {
        for( let i = 0; i < this.__minBack.length; i++) {
             if ( this.__minBack[i] === minBack) {
                 this.__minBack.splice(i, 1);
             }
        }
        return this.__minBack;
	}
    get minBack() {
        return this.__minBack;
	}
    set minFront(minFront = 1) {
        if (minFront == null || minFront  <  0) {
            return null;
	}
        this.__minFront = [minFront];
        return this;
	}
    addMinFront(minFront = 1) {
        if (minFront == null || minFront  <  0) {
            return null;
	}
        if (this.__minFront == null) {
            this.__minFront =  [];
        }
        this.__minFront.append(minFront);
        return this;
	}
    removeMinFront(minFront) {
        for( let i = 0; i < this.__minFront.length; i++) {
             if ( this.__minFront[i] === minFront) {
                 this.__minFront.splice(i, 1);
             }
        }
        return this.__minFront;
	}
    get minFront() {
        return this.__minFront;
	}
    set priority(priority = 0) {
        if (priority == null || priority  <  0) {
            return null;
	}
        if (priority == null || priority  >  1) {
            return null;
	}
        this.__priority = [priority];
        return this;
	}
    addPriority(priority = 0) {
        if (priority == null || priority  <  0) {
            return null;
	}
        if (priority == null || priority  >  1) {
            return null;
	}
        if (this.__priority == null) {
            this.__priority =  [];
        }
        this.__priority.append(priority);
        return this;
	}
    removePriority(priority) {
        for( let i = 0; i < this.__priority.length; i++) {
             if ( this.__priority[i] === priority) {
                 this.__priority.splice(i, 1);
             }
        }
        return this.__priority;
	}
    get priority() {
        return this.__priority;
	}
    set source(source = null) {
        this.__source = [source];
        return this;
	}
    addSource(source = null) {
        if (this.__source == null) {
            this.__source =  [];
        }
        this.__source.append(source);
        return this;
	}
    removeSource(source) {
        for( let i = 0; i < this.__source.length; i++) {
             if ( this.__source[i] === source) {
                 this.__source.splice(i, 1);
             }
        }
        return this.__source;
	}
    get source() {
        return this.__source;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Sound'
        if (this.__direction === null) {
        } else if (typeof this.__direction.toXMLNode === 'function') {
                str += this.__direction.toXMLNode('direction');
        } else if (typeof this.__direction === 'string') {
            str += ' direction="'+this.__direction+'"';
        } else if (Array.isArray( this.__direction)) {
            if (typeof this.__direction[0].toXMLNode !== 'function') {
                    str += ' direction="'+this.__direction.join(' ')+'"';
            } else {
                for (let i in this.__direction) {
                    if (typeof this.__direction[i].toXMLNode === 'function') {
                        str += this.__direction[i].toXMLNode('direction');
                    }
                }
            }
        } else {
            str += ' direction="'+this.__direction+'"';
        }
        if (this.__intensity === null) {
        } else if (typeof this.__intensity.toXMLNode === 'function') {
                str += this.__intensity.toXMLNode('intensity');
        } else if (typeof this.__intensity === 'string') {
            str += ' intensity="'+this.__intensity+'"';
        } else if (Array.isArray( this.__intensity)) {
            if (typeof this.__intensity[0].toXMLNode !== 'function') {
                    str += ' intensity="'+this.__intensity.join(' ')+'"';
            } else {
                for (let i in this.__intensity) {
                    if (typeof this.__intensity[i].toXMLNode === 'function') {
                        str += this.__intensity[i].toXMLNode('intensity');
                    }
                }
            }
        } else {
            str += ' intensity="'+this.__intensity+'"';
        }
        if (this.__location === null) {
        } else if (typeof this.__location.toXMLNode === 'function') {
                str += this.__location.toXMLNode('location');
        } else if (typeof this.__location === 'string') {
            str += ' location="'+this.__location+'"';
        } else if (Array.isArray( this.__location)) {
            if (typeof this.__location[0].toXMLNode !== 'function') {
                    str += ' location="'+this.__location.join(' ')+'"';
            } else {
                for (let i in this.__location) {
                    if (typeof this.__location[i].toXMLNode === 'function') {
                        str += this.__location[i].toXMLNode('location');
                    }
                }
            }
        } else {
            str += ' location="'+this.__location+'"';
        }
        if (this.__maxBack === null) {
        } else if (typeof this.__maxBack.toXMLNode === 'function') {
                str += this.__maxBack.toXMLNode('maxBack');
        } else if (typeof this.__maxBack === 'string') {
            str += ' maxBack="'+this.__maxBack+'"';
        } else if (Array.isArray( this.__maxBack)) {
            if (typeof this.__maxBack[0].toXMLNode !== 'function') {
                    str += ' maxBack="'+this.__maxBack.join(' ')+'"';
            } else {
                for (let i in this.__maxBack) {
                    if (typeof this.__maxBack[i].toXMLNode === 'function') {
                        str += this.__maxBack[i].toXMLNode('maxBack');
                    }
                }
            }
        } else {
            str += ' maxBack="'+this.__maxBack+'"';
        }
        if (this.__maxFront === null) {
        } else if (typeof this.__maxFront.toXMLNode === 'function') {
                str += this.__maxFront.toXMLNode('maxFront');
        } else if (typeof this.__maxFront === 'string') {
            str += ' maxFront="'+this.__maxFront+'"';
        } else if (Array.isArray( this.__maxFront)) {
            if (typeof this.__maxFront[0].toXMLNode !== 'function') {
                    str += ' maxFront="'+this.__maxFront.join(' ')+'"';
            } else {
                for (let i in this.__maxFront) {
                    if (typeof this.__maxFront[i].toXMLNode === 'function') {
                        str += this.__maxFront[i].toXMLNode('maxFront');
                    }
                }
            }
        } else {
            str += ' maxFront="'+this.__maxFront+'"';
        }
        if (this.__minBack === null) {
        } else if (typeof this.__minBack.toXMLNode === 'function') {
                str += this.__minBack.toXMLNode('minBack');
        } else if (typeof this.__minBack === 'string') {
            str += ' minBack="'+this.__minBack+'"';
        } else if (Array.isArray( this.__minBack)) {
            if (typeof this.__minBack[0].toXMLNode !== 'function') {
                    str += ' minBack="'+this.__minBack.join(' ')+'"';
            } else {
                for (let i in this.__minBack) {
                    if (typeof this.__minBack[i].toXMLNode === 'function') {
                        str += this.__minBack[i].toXMLNode('minBack');
                    }
                }
            }
        } else {
            str += ' minBack="'+this.__minBack+'"';
        }
        if (this.__minFront === null) {
        } else if (typeof this.__minFront.toXMLNode === 'function') {
                str += this.__minFront.toXMLNode('minFront');
        } else if (typeof this.__minFront === 'string') {
            str += ' minFront="'+this.__minFront+'"';
        } else if (Array.isArray( this.__minFront)) {
            if (typeof this.__minFront[0].toXMLNode !== 'function') {
                    str += ' minFront="'+this.__minFront.join(' ')+'"';
            } else {
                for (let i in this.__minFront) {
                    if (typeof this.__minFront[i].toXMLNode === 'function') {
                        str += this.__minFront[i].toXMLNode('minFront');
                    }
                }
            }
        } else {
            str += ' minFront="'+this.__minFront+'"';
        }
        if (this.__priority === null) {
        } else if (typeof this.__priority.toXMLNode === 'function') {
                str += this.__priority.toXMLNode('priority');
        } else if (typeof this.__priority === 'string') {
            str += ' priority="'+this.__priority+'"';
        } else if (Array.isArray( this.__priority)) {
            if (typeof this.__priority[0].toXMLNode !== 'function') {
                    str += ' priority="'+this.__priority.join(' ')+'"';
            } else {
                for (let i in this.__priority) {
                    if (typeof this.__priority[i].toXMLNode === 'function') {
                        str += this.__priority[i].toXMLNode('priority');
                    }
                }
            }
        } else {
            str += ' priority="'+this.__priority+'"';
        }
        if (this.__spatialize === null) {
        } else if (typeof this.__spatialize.toXMLNode === 'function') {
                str += this.__spatialize.toXMLNode('spatialize');
        } else if (typeof this.__spatialize === 'string') {
            str += ' spatialize="'+this.__spatialize+'"';
        } else if (Array.isArray( this.__spatialize)) {
            if (typeof this.__spatialize[0].toXMLNode !== 'function') {
                    str += ' spatialize="'+this.__spatialize.join(' ')+'"';
            } else {
                for (let i in this.__spatialize) {
                    if (typeof this.__spatialize[i].toXMLNode === 'function') {
                        str += this.__spatialize[i].toXMLNode('spatialize');
                    }
                }
            }
        } else {
            str += ' spatialize="'+this.__spatialize+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__source === null) {
        } else if (typeof this.__source.toXMLNode === 'function') {
                str += this.__source.toXMLNode('source');
        } else if (typeof this.__source === 'string') {
            str += ' source="'+this.__source+'"';
        } else if (Array.isArray( this.__source)) {
            if (typeof this.__source[0].toXMLNode !== 'function') {
                    str += ' source="'+this.__source.join(' ')+'"';
            } else {
                for (let i in this.__source) {
                    if (typeof this.__source[i].toXMLNode === 'function') {
                        str += this.__source[i].toXMLNode('source');
                    }
                }
            }
        } else {
            str += ' source="'+this.__source+'"';
        }
        str += '</Sound>'
        return str;
	}
}

export class Sphere extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var radius  = kwargs["radius"] || 1;
        if (radius == null || radius  <=  0) {
            return null;
	}
        this.__radius = radius;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Sphere'
        if (this.__radius === null) {
        } else if (typeof this.__radius.toXMLNode === 'function') {
                str += this.__radius.toXMLNode('radius');
        } else if (typeof this.__radius === 'string') {
            str += ' radius="'+this.__radius+'"';
        } else if (Array.isArray( this.__radius)) {
            if (typeof this.__radius[0].toXMLNode !== 'function') {
                    str += ' radius="'+this.__radius.join(' ')+'"';
            } else {
                for (let i in this.__radius) {
                    if (typeof this.__radius[i].toXMLNode === 'function') {
                        str += this.__radius[i].toXMLNode('radius');
                    }
                }
            }
        } else {
            str += ' radius="'+this.__radius+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Sphere>'
        return str;
	}
}

export class SphereSensor extends X3DDragSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var autoOffset  = kwargs["autoOffset"] || true;
        this.__autoOffset = autoOffset;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Over  = kwargs["Over"] || null;
        this.__Over = Over;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var offset  = kwargs["offset"] || [0, 1, 0, 0];
        this.__offset = offset;
        var rotation_changed  = kwargs["rotation_changed"] || null;
        this.__rotation_changed = rotation_changed;
        var trackPoint_changed  = kwargs["trackPoint_changed"] || null;
        this.__trackPoint_changed = trackPoint_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set autoOffset(autoOffset = true) {
        this.__autoOffset = [autoOffset];
        return this;
	}
    addAutoOffset(autoOffset = true) {
        if (this.__autoOffset == null) {
            this.__autoOffset =  [];
        }
        this.__autoOffset.append(autoOffset);
        return this;
	}
    removeAutoOffset(autoOffset) {
        for( let i = 0; i < this.__autoOffset.length; i++) {
             if ( this.__autoOffset[i] === autoOffset) {
                 this.__autoOffset.splice(i, 1);
             }
        }
        return this.__autoOffset;
	}
    get isAutoOffset() {
        return this.__autoOffset;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isOver() {
        return this.__Over;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set offset(offset = [0, 1, 0, 0]) {
        this.__offset = [offset];
        return this;
	}
    addOffset(offset = [0, 1, 0, 0]) {
        if (this.__offset == null) {
            this.__offset =  [];
        }
        this.__offset.append(offset);
        return this;
	}
    removeOffset(offset) {
        for( let i = 0; i < this.__offset.length; i++) {
             if ( this.__offset[i] === offset) {
                 this.__offset.splice(i, 1);
             }
        }
        return this.__offset;
	}
    get offset() {
        return this.__offset;
	}
    removerotation_changed(rotation_changed) {
        for( let i = 0; i < this.__rotation_changed.length; i++) {
             if ( this.__rotation_changed[i] === rotation_changed) {
                 this.__rotation_changed.splice(i, 1);
             }
        }
        return this.__rotation_changed;
	}
    get rotation_changed() {
        return this.__rotation_changed;
	}
    removetrackPoint_changed(trackPoint_changed) {
        for( let i = 0; i < this.__trackPoint_changed.length; i++) {
             if ( this.__trackPoint_changed[i] === trackPoint_changed) {
                 this.__trackPoint_changed.splice(i, 1);
             }
        }
        return this.__trackPoint_changed;
	}
    get trackPoint_changed() {
        return this.__trackPoint_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SphereSensor'
        if (this.__autoOffset === null) {
        } else if (typeof this.__autoOffset.toXMLNode === 'function') {
                str += this.__autoOffset.toXMLNode('autoOffset');
        } else if (typeof this.__autoOffset === 'string') {
            str += ' autoOffset="'+this.__autoOffset+'"';
        } else if (Array.isArray( this.__autoOffset)) {
            if (typeof this.__autoOffset[0].toXMLNode !== 'function') {
                    str += ' autoOffset="'+this.__autoOffset.join(' ')+'"';
            } else {
                for (let i in this.__autoOffset) {
                    if (typeof this.__autoOffset[i].toXMLNode === 'function') {
                        str += this.__autoOffset[i].toXMLNode('autoOffset');
                    }
                }
            }
        } else {
            str += ' autoOffset="'+this.__autoOffset+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Over === null) {
        } else if (typeof this.__Over.toXMLNode === 'function') {
                str += this.__Over.toXMLNode('Over');
        } else if (typeof this.__Over === 'string') {
            str += ' Over="'+this.__Over+'"';
        } else if (Array.isArray( this.__Over)) {
            if (typeof this.__Over[0].toXMLNode !== 'function') {
                    str += ' Over="'+this.__Over.join(' ')+'"';
            } else {
                for (let i in this.__Over) {
                    if (typeof this.__Over[i].toXMLNode === 'function') {
                        str += this.__Over[i].toXMLNode('Over');
                    }
                }
            }
        } else {
            str += ' Over="'+this.__Over+'"';
        }
        if (this.__offset === null) {
        } else if (typeof this.__offset.toXMLNode === 'function') {
                str += this.__offset.toXMLNode('offset');
        } else if (typeof this.__offset === 'string') {
            str += ' offset="'+this.__offset+'"';
        } else if (Array.isArray( this.__offset)) {
            if (typeof this.__offset[0].toXMLNode !== 'function') {
                    str += ' offset="'+this.__offset.join(' ')+'"';
            } else {
                for (let i in this.__offset) {
                    if (typeof this.__offset[i].toXMLNode === 'function') {
                        str += this.__offset[i].toXMLNode('offset');
                    }
                }
            }
        } else {
            str += ' offset="'+this.__offset+'"';
        }
        if (this.__rotation_changed === null) {
        } else if (typeof this.__rotation_changed.toXMLNode === 'function') {
                str += this.__rotation_changed.toXMLNode('rotation_changed');
        } else if (typeof this.__rotation_changed === 'string') {
            str += ' rotation_changed="'+this.__rotation_changed+'"';
        } else if (Array.isArray( this.__rotation_changed)) {
            if (typeof this.__rotation_changed[0].toXMLNode !== 'function') {
                    str += ' rotation_changed="'+this.__rotation_changed.join(' ')+'"';
            } else {
                for (let i in this.__rotation_changed) {
                    if (typeof this.__rotation_changed[i].toXMLNode === 'function') {
                        str += this.__rotation_changed[i].toXMLNode('rotation_changed');
                    }
                }
            }
        } else {
            str += ' rotation_changed="'+this.__rotation_changed+'"';
        }
        if (this.__trackPoint_changed === null) {
        } else if (typeof this.__trackPoint_changed.toXMLNode === 'function') {
                str += this.__trackPoint_changed.toXMLNode('trackPoint_changed');
        } else if (typeof this.__trackPoint_changed === 'string') {
            str += ' trackPoint_changed="'+this.__trackPoint_changed+'"';
        } else if (Array.isArray( this.__trackPoint_changed)) {
            if (typeof this.__trackPoint_changed[0].toXMLNode !== 'function') {
                    str += ' trackPoint_changed="'+this.__trackPoint_changed.join(' ')+'"';
            } else {
                for (let i in this.__trackPoint_changed) {
                    if (typeof this.__trackPoint_changed[i].toXMLNode === 'function') {
                        str += this.__trackPoint_changed[i].toXMLNode('trackPoint_changed');
                    }
                }
            }
        } else {
            str += ' trackPoint_changed="'+this.__trackPoint_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</SphereSensor>'
        return str;
	}
}

export class SplinePositionInterpolator extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var closed  = kwargs["closed"] || false;
        this.__closed = closed;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var keyVelocity  = kwargs["keyVelocity"] || null;
        this.__keyVelocity = keyVelocity;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normalizeVelocity  = kwargs["normalizeVelocity"] || false;
        this.__normalizeVelocity = normalizeVelocity;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set keyVelocity(keyVelocity = null) {
        this.__keyVelocity = [keyVelocity];
        return this;
	}
    addKeyVelocity(keyVelocity = null) {
        if (this.__keyVelocity == null) {
            this.__keyVelocity =  [];
        }
        this.__keyVelocity.append(keyVelocity);
        return this;
	}
    removeKeyVelocity(keyVelocity) {
        for( let i = 0; i < this.__keyVelocity.length; i++) {
             if ( this.__keyVelocity[i] === keyVelocity) {
                 this.__keyVelocity.splice(i, 1);
             }
        }
        return this.__keyVelocity;
	}
    get keyVelocity() {
        return this.__keyVelocity;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normalizeVelocity(normalizeVelocity = false) {
        this.__normalizeVelocity = [normalizeVelocity];
        return this;
	}
    addNormalizeVelocity(normalizeVelocity = false) {
        if (this.__normalizeVelocity == null) {
            this.__normalizeVelocity =  [];
        }
        this.__normalizeVelocity.append(normalizeVelocity);
        return this;
	}
    removeNormalizeVelocity(normalizeVelocity) {
        for( let i = 0; i < this.__normalizeVelocity.length; i++) {
             if ( this.__normalizeVelocity[i] === normalizeVelocity) {
                 this.__normalizeVelocity.splice(i, 1);
             }
        }
        return this.__normalizeVelocity;
	}
    get isNormalizeVelocity() {
        return this.__normalizeVelocity;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SplinePositionInterpolator'
        if (this.__closed === null) {
        } else if (typeof this.__closed.toXMLNode === 'function') {
                str += this.__closed.toXMLNode('closed');
        } else if (typeof this.__closed === 'string') {
            str += ' closed="'+this.__closed+'"';
        } else if (Array.isArray( this.__closed)) {
            if (typeof this.__closed[0].toXMLNode !== 'function') {
                    str += ' closed="'+this.__closed.join(' ')+'"';
            } else {
                for (let i in this.__closed) {
                    if (typeof this.__closed[i].toXMLNode === 'function') {
                        str += this.__closed[i].toXMLNode('closed');
                    }
                }
            }
        } else {
            str += ' closed="'+this.__closed+'"';
        }
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__keyVelocity === null) {
        } else if (typeof this.__keyVelocity.toXMLNode === 'function') {
                str += this.__keyVelocity.toXMLNode('keyVelocity');
        } else if (typeof this.__keyVelocity === 'string') {
            str += ' keyVelocity="'+this.__keyVelocity+'"';
        } else if (Array.isArray( this.__keyVelocity)) {
            if (typeof this.__keyVelocity[0].toXMLNode !== 'function') {
                    str += ' keyVelocity="'+this.__keyVelocity.join(' ')+'"';
            } else {
                for (let i in this.__keyVelocity) {
                    if (typeof this.__keyVelocity[i].toXMLNode === 'function') {
                        str += this.__keyVelocity[i].toXMLNode('keyVelocity');
                    }
                }
            }
        } else {
            str += ' keyVelocity="'+this.__keyVelocity+'"';
        }
        if (this.__normalizeVelocity === null) {
        } else if (typeof this.__normalizeVelocity.toXMLNode === 'function') {
                str += this.__normalizeVelocity.toXMLNode('normalizeVelocity');
        } else if (typeof this.__normalizeVelocity === 'string') {
            str += ' normalizeVelocity="'+this.__normalizeVelocity+'"';
        } else if (Array.isArray( this.__normalizeVelocity)) {
            if (typeof this.__normalizeVelocity[0].toXMLNode !== 'function') {
                    str += ' normalizeVelocity="'+this.__normalizeVelocity.join(' ')+'"';
            } else {
                for (let i in this.__normalizeVelocity) {
                    if (typeof this.__normalizeVelocity[i].toXMLNode === 'function') {
                        str += this.__normalizeVelocity[i].toXMLNode('normalizeVelocity');
                    }
                }
            }
        } else {
            str += ' normalizeVelocity="'+this.__normalizeVelocity+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</SplinePositionInterpolator>'
        return str;
	}
}

export class SplinePositionInterpolator2D extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var closed  = kwargs["closed"] || false;
        this.__closed = closed;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var keyVelocity  = kwargs["keyVelocity"] || null;
        this.__keyVelocity = keyVelocity;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normalizeVelocity  = kwargs["normalizeVelocity"] || false;
        this.__normalizeVelocity = normalizeVelocity;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set keyVelocity(keyVelocity = null) {
        this.__keyVelocity = [keyVelocity];
        return this;
	}
    addKeyVelocity(keyVelocity = null) {
        if (this.__keyVelocity == null) {
            this.__keyVelocity =  [];
        }
        this.__keyVelocity.append(keyVelocity);
        return this;
	}
    removeKeyVelocity(keyVelocity) {
        for( let i = 0; i < this.__keyVelocity.length; i++) {
             if ( this.__keyVelocity[i] === keyVelocity) {
                 this.__keyVelocity.splice(i, 1);
             }
        }
        return this.__keyVelocity;
	}
    get keyVelocity() {
        return this.__keyVelocity;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normalizeVelocity(normalizeVelocity = false) {
        this.__normalizeVelocity = [normalizeVelocity];
        return this;
	}
    addNormalizeVelocity(normalizeVelocity = false) {
        if (this.__normalizeVelocity == null) {
            this.__normalizeVelocity =  [];
        }
        this.__normalizeVelocity.append(normalizeVelocity);
        return this;
	}
    removeNormalizeVelocity(normalizeVelocity) {
        for( let i = 0; i < this.__normalizeVelocity.length; i++) {
             if ( this.__normalizeVelocity[i] === normalizeVelocity) {
                 this.__normalizeVelocity.splice(i, 1);
             }
        }
        return this.__normalizeVelocity;
	}
    get isNormalizeVelocity() {
        return this.__normalizeVelocity;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SplinePositionInterpolator2D'
        if (this.__closed === null) {
        } else if (typeof this.__closed.toXMLNode === 'function') {
                str += this.__closed.toXMLNode('closed');
        } else if (typeof this.__closed === 'string') {
            str += ' closed="'+this.__closed+'"';
        } else if (Array.isArray( this.__closed)) {
            if (typeof this.__closed[0].toXMLNode !== 'function') {
                    str += ' closed="'+this.__closed.join(' ')+'"';
            } else {
                for (let i in this.__closed) {
                    if (typeof this.__closed[i].toXMLNode === 'function') {
                        str += this.__closed[i].toXMLNode('closed');
                    }
                }
            }
        } else {
            str += ' closed="'+this.__closed+'"';
        }
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__keyVelocity === null) {
        } else if (typeof this.__keyVelocity.toXMLNode === 'function') {
                str += this.__keyVelocity.toXMLNode('keyVelocity');
        } else if (typeof this.__keyVelocity === 'string') {
            str += ' keyVelocity="'+this.__keyVelocity+'"';
        } else if (Array.isArray( this.__keyVelocity)) {
            if (typeof this.__keyVelocity[0].toXMLNode !== 'function') {
                    str += ' keyVelocity="'+this.__keyVelocity.join(' ')+'"';
            } else {
                for (let i in this.__keyVelocity) {
                    if (typeof this.__keyVelocity[i].toXMLNode === 'function') {
                        str += this.__keyVelocity[i].toXMLNode('keyVelocity');
                    }
                }
            }
        } else {
            str += ' keyVelocity="'+this.__keyVelocity+'"';
        }
        if (this.__normalizeVelocity === null) {
        } else if (typeof this.__normalizeVelocity.toXMLNode === 'function') {
                str += this.__normalizeVelocity.toXMLNode('normalizeVelocity');
        } else if (typeof this.__normalizeVelocity === 'string') {
            str += ' normalizeVelocity="'+this.__normalizeVelocity+'"';
        } else if (Array.isArray( this.__normalizeVelocity)) {
            if (typeof this.__normalizeVelocity[0].toXMLNode !== 'function') {
                    str += ' normalizeVelocity="'+this.__normalizeVelocity.join(' ')+'"';
            } else {
                for (let i in this.__normalizeVelocity) {
                    if (typeof this.__normalizeVelocity[i].toXMLNode === 'function') {
                        str += this.__normalizeVelocity[i].toXMLNode('normalizeVelocity');
                    }
                }
            }
        } else {
            str += ' normalizeVelocity="'+this.__normalizeVelocity+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</SplinePositionInterpolator2D>'
        return str;
	}
}

export class SplineScalarInterpolator extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var closed  = kwargs["closed"] || false;
        this.__closed = closed;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var keyVelocity  = kwargs["keyVelocity"] || null;
        this.__keyVelocity = keyVelocity;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normalizeVelocity  = kwargs["normalizeVelocity"] || false;
        this.__normalizeVelocity = normalizeVelocity;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set keyVelocity(keyVelocity = null) {
        this.__keyVelocity = [keyVelocity];
        return this;
	}
    addKeyVelocity(keyVelocity = null) {
        if (this.__keyVelocity == null) {
            this.__keyVelocity =  [];
        }
        this.__keyVelocity.append(keyVelocity);
        return this;
	}
    removeKeyVelocity(keyVelocity) {
        for( let i = 0; i < this.__keyVelocity.length; i++) {
             if ( this.__keyVelocity[i] === keyVelocity) {
                 this.__keyVelocity.splice(i, 1);
             }
        }
        return this.__keyVelocity;
	}
    get keyVelocity() {
        return this.__keyVelocity;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normalizeVelocity(normalizeVelocity = false) {
        this.__normalizeVelocity = [normalizeVelocity];
        return this;
	}
    addNormalizeVelocity(normalizeVelocity = false) {
        if (this.__normalizeVelocity == null) {
            this.__normalizeVelocity =  [];
        }
        this.__normalizeVelocity.append(normalizeVelocity);
        return this;
	}
    removeNormalizeVelocity(normalizeVelocity) {
        for( let i = 0; i < this.__normalizeVelocity.length; i++) {
             if ( this.__normalizeVelocity[i] === normalizeVelocity) {
                 this.__normalizeVelocity.splice(i, 1);
             }
        }
        return this.__normalizeVelocity;
	}
    get isNormalizeVelocity() {
        return this.__normalizeVelocity;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SplineScalarInterpolator'
        if (this.__closed === null) {
        } else if (typeof this.__closed.toXMLNode === 'function') {
                str += this.__closed.toXMLNode('closed');
        } else if (typeof this.__closed === 'string') {
            str += ' closed="'+this.__closed+'"';
        } else if (Array.isArray( this.__closed)) {
            if (typeof this.__closed[0].toXMLNode !== 'function') {
                    str += ' closed="'+this.__closed.join(' ')+'"';
            } else {
                for (let i in this.__closed) {
                    if (typeof this.__closed[i].toXMLNode === 'function') {
                        str += this.__closed[i].toXMLNode('closed');
                    }
                }
            }
        } else {
            str += ' closed="'+this.__closed+'"';
        }
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__keyVelocity === null) {
        } else if (typeof this.__keyVelocity.toXMLNode === 'function') {
                str += this.__keyVelocity.toXMLNode('keyVelocity');
        } else if (typeof this.__keyVelocity === 'string') {
            str += ' keyVelocity="'+this.__keyVelocity+'"';
        } else if (Array.isArray( this.__keyVelocity)) {
            if (typeof this.__keyVelocity[0].toXMLNode !== 'function') {
                    str += ' keyVelocity="'+this.__keyVelocity.join(' ')+'"';
            } else {
                for (let i in this.__keyVelocity) {
                    if (typeof this.__keyVelocity[i].toXMLNode === 'function') {
                        str += this.__keyVelocity[i].toXMLNode('keyVelocity');
                    }
                }
            }
        } else {
            str += ' keyVelocity="'+this.__keyVelocity+'"';
        }
        if (this.__normalizeVelocity === null) {
        } else if (typeof this.__normalizeVelocity.toXMLNode === 'function') {
                str += this.__normalizeVelocity.toXMLNode('normalizeVelocity');
        } else if (typeof this.__normalizeVelocity === 'string') {
            str += ' normalizeVelocity="'+this.__normalizeVelocity+'"';
        } else if (Array.isArray( this.__normalizeVelocity)) {
            if (typeof this.__normalizeVelocity[0].toXMLNode !== 'function') {
                    str += ' normalizeVelocity="'+this.__normalizeVelocity.join(' ')+'"';
            } else {
                for (let i in this.__normalizeVelocity) {
                    if (typeof this.__normalizeVelocity[i].toXMLNode === 'function') {
                        str += this.__normalizeVelocity[i].toXMLNode('normalizeVelocity');
                    }
                }
            }
        } else {
            str += ' normalizeVelocity="'+this.__normalizeVelocity+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</SplineScalarInterpolator>'
        return str;
	}
}

export class SpotLight extends X3DLightNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var ambientIntensity  = kwargs["ambientIntensity"] || 0;
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = ambientIntensity;
        var attenuation  = kwargs["attenuation"] || [1, 0, 0];
        if (attenuation == null || attenuation.length <= 0 || Math.min(attenuation)  <  0) {
            return null;
	}
        this.__attenuation = attenuation;
        var beamWidth  = kwargs["beamWidth"] || 0.7854;
        if (beamWidth == null || beamWidth  >  1.570796) {
            return null;
	}
        if (beamWidth == null || beamWidth  <=  0) {
            return null;
	}
        this.__beamWidth = beamWidth;
        var color  = kwargs["color"] || [1, 1, 1];
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = color;
        var cutOffAngle  = kwargs["cutOffAngle"] || 1.570796;
        if (cutOffAngle == null || cutOffAngle  >  1.570796) {
            return null;
	}
        if (cutOffAngle == null || cutOffAngle  <=  0) {
            return null;
	}
        this.__cutOffAngle = cutOffAngle;
        var direction  = kwargs["direction"] || [0, 0, -1];
        this.__direction = direction;
        var global_  = kwargs["global_"] || true;
        this.__global_ = global_;
        var intensity  = kwargs["intensity"] || 1;
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        this.__intensity = intensity;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var location  = kwargs["location"] || [0, 0, 0];
        this.__location = location;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var on  = kwargs["on"] || true;
        this.__on = on;
        var radius  = kwargs["radius"] || 100;
        if (radius == null || radius  <  0) {
            return null;
	}
        this.__radius = radius;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set ambientIntensity(ambientIntensity = 0) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = [ambientIntensity];
        return this;
	}
    addAmbientIntensity(ambientIntensity = 0) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        if (this.__ambientIntensity == null) {
            this.__ambientIntensity =  [];
        }
        this.__ambientIntensity.append(ambientIntensity);
        return this;
	}
    removeAmbientIntensity(ambientIntensity) {
        for( let i = 0; i < this.__ambientIntensity.length; i++) {
             if ( this.__ambientIntensity[i] === ambientIntensity) {
                 this.__ambientIntensity.splice(i, 1);
             }
        }
        return this.__ambientIntensity;
	}
    get ambientIntensity() {
        return this.__ambientIntensity;
	}
    set attenuation(attenuation = [1, 0, 0]) {
        if (attenuation == null || attenuation.length <= 0 || Math.min(attenuation)  <  0) {
            return null;
	}
        this.__attenuation = [attenuation];
        return this;
	}
    addAttenuation(attenuation = [1, 0, 0]) {
        if (attenuation == null || attenuation.length <= 0 || Math.min(attenuation)  <  0) {
            return null;
	}
        if (this.__attenuation == null) {
            this.__attenuation =  [];
        }
        this.__attenuation.append(attenuation);
        return this;
	}
    removeAttenuation(attenuation) {
        for( let i = 0; i < this.__attenuation.length; i++) {
             if ( this.__attenuation[i] === attenuation) {
                 this.__attenuation.splice(i, 1);
             }
        }
        return this.__attenuation;
	}
    get attenuation() {
        return this.__attenuation;
	}
    set beamWidth(beamWidth = 0.7854) {
        if (beamWidth == null || beamWidth  >  1.570796) {
            return null;
	}
        if (beamWidth == null || beamWidth  <=  0) {
            return null;
	}
        this.__beamWidth = [beamWidth];
        return this;
	}
    addBeamWidth(beamWidth = 0.7854) {
        if (beamWidth == null || beamWidth  >  1.570796) {
            return null;
	}
        if (beamWidth == null || beamWidth  <=  0) {
            return null;
	}
        if (this.__beamWidth == null) {
            this.__beamWidth =  [];
        }
        this.__beamWidth.append(beamWidth);
        return this;
	}
    removeBeamWidth(beamWidth) {
        for( let i = 0; i < this.__beamWidth.length; i++) {
             if ( this.__beamWidth[i] === beamWidth) {
                 this.__beamWidth.splice(i, 1);
             }
        }
        return this.__beamWidth;
	}
    get beamWidth() {
        return this.__beamWidth;
	}
    set color(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        this.__color = [color];
        return this;
	}
    addColor(color = [1, 1, 1]) {
        if (color == null || color.length <= 0 || Math.min(color)  <  0) {
            return null;
	}
        if (color == null || color.length <= 0 || Math.max(color)  >  1) {
            return null;
	}
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set cutOffAngle(cutOffAngle = 1.570796) {
        if (cutOffAngle == null || cutOffAngle  >  1.570796) {
            return null;
	}
        if (cutOffAngle == null || cutOffAngle  <=  0) {
            return null;
	}
        this.__cutOffAngle = [cutOffAngle];
        return this;
	}
    addCutOffAngle(cutOffAngle = 1.570796) {
        if (cutOffAngle == null || cutOffAngle  >  1.570796) {
            return null;
	}
        if (cutOffAngle == null || cutOffAngle  <=  0) {
            return null;
	}
        if (this.__cutOffAngle == null) {
            this.__cutOffAngle =  [];
        }
        this.__cutOffAngle.append(cutOffAngle);
        return this;
	}
    removeCutOffAngle(cutOffAngle) {
        for( let i = 0; i < this.__cutOffAngle.length; i++) {
             if ( this.__cutOffAngle[i] === cutOffAngle) {
                 this.__cutOffAngle.splice(i, 1);
             }
        }
        return this.__cutOffAngle;
	}
    get cutOffAngle() {
        return this.__cutOffAngle;
	}
    set direction(direction = [0, 0, -1]) {
        this.__direction = [direction];
        return this;
	}
    addDirection(direction = [0, 0, -1]) {
        if (this.__direction == null) {
            this.__direction =  [];
        }
        this.__direction.append(direction);
        return this;
	}
    removeDirection(direction) {
        for( let i = 0; i < this.__direction.length; i++) {
             if ( this.__direction[i] === direction) {
                 this.__direction.splice(i, 1);
             }
        }
        return this.__direction;
	}
    get direction() {
        return this.__direction;
	}
    set global(global_ = true) {
        this.__global_ = [global_];
        return this;
	}
    addGlobal(global_ = true) {
        if (this.__global_ == null) {
            this.__global_ =  [];
        }
        this.__global_.append(global_);
        return this;
	}
    removeGlobal(global_) {
        for( let i = 0; i < this.__global_.length; i++) {
             if ( this.__global_[i] === global_) {
                 this.__global_.splice(i, 1);
             }
        }
        return this.__global_;
	}
    get isGlobal() {
        return this.__global_;
	}
    set intensity(intensity = 1) {
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        this.__intensity = [intensity];
        return this;
	}
    addIntensity(intensity = 1) {
        if (intensity == null || intensity  <  0) {
            return null;
	}
        if (intensity == null || intensity  >  1) {
            return null;
	}
        if (this.__intensity == null) {
            this.__intensity =  [];
        }
        this.__intensity.append(intensity);
        return this;
	}
    removeIntensity(intensity) {
        for( let i = 0; i < this.__intensity.length; i++) {
             if ( this.__intensity[i] === intensity) {
                 this.__intensity.splice(i, 1);
             }
        }
        return this.__intensity;
	}
    get intensity() {
        return this.__intensity;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set location(location = [0, 0, 0]) {
        this.__location = [location];
        return this;
	}
    addLocation(location = [0, 0, 0]) {
        if (this.__location == null) {
            this.__location =  [];
        }
        this.__location.append(location);
        return this;
	}
    removeLocation(location) {
        for( let i = 0; i < this.__location.length; i++) {
             if ( this.__location[i] === location) {
                 this.__location.splice(i, 1);
             }
        }
        return this.__location;
	}
    get location() {
        return this.__location;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set on(on = true) {
        this.__on = [on];
        return this;
	}
    addOn(on = true) {
        if (this.__on == null) {
            this.__on =  [];
        }
        this.__on.append(on);
        return this;
	}
    removeOn(on) {
        for( let i = 0; i < this.__on.length; i++) {
             if ( this.__on[i] === on) {
                 this.__on.splice(i, 1);
             }
        }
        return this.__on;
	}
    get isOn() {
        return this.__on;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SpotLight'
        if (this.__ambientIntensity === null) {
        } else if (typeof this.__ambientIntensity.toXMLNode === 'function') {
                str += this.__ambientIntensity.toXMLNode('ambientIntensity');
        } else if (typeof this.__ambientIntensity === 'string') {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        } else if (Array.isArray( this.__ambientIntensity)) {
            if (typeof this.__ambientIntensity[0].toXMLNode !== 'function') {
                    str += ' ambientIntensity="'+this.__ambientIntensity.join(' ')+'"';
            } else {
                for (let i in this.__ambientIntensity) {
                    if (typeof this.__ambientIntensity[i].toXMLNode === 'function') {
                        str += this.__ambientIntensity[i].toXMLNode('ambientIntensity');
                    }
                }
            }
        } else {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        }
        if (this.__attenuation === null) {
        } else if (typeof this.__attenuation.toXMLNode === 'function') {
                str += this.__attenuation.toXMLNode('attenuation');
        } else if (typeof this.__attenuation === 'string') {
            str += ' attenuation="'+this.__attenuation+'"';
        } else if (Array.isArray( this.__attenuation)) {
            if (typeof this.__attenuation[0].toXMLNode !== 'function') {
                    str += ' attenuation="'+this.__attenuation.join(' ')+'"';
            } else {
                for (let i in this.__attenuation) {
                    if (typeof this.__attenuation[i].toXMLNode === 'function') {
                        str += this.__attenuation[i].toXMLNode('attenuation');
                    }
                }
            }
        } else {
            str += ' attenuation="'+this.__attenuation+'"';
        }
        if (this.__beamWidth === null) {
        } else if (typeof this.__beamWidth.toXMLNode === 'function') {
                str += this.__beamWidth.toXMLNode('beamWidth');
        } else if (typeof this.__beamWidth === 'string') {
            str += ' beamWidth="'+this.__beamWidth+'"';
        } else if (Array.isArray( this.__beamWidth)) {
            if (typeof this.__beamWidth[0].toXMLNode !== 'function') {
                    str += ' beamWidth="'+this.__beamWidth.join(' ')+'"';
            } else {
                for (let i in this.__beamWidth) {
                    if (typeof this.__beamWidth[i].toXMLNode === 'function') {
                        str += this.__beamWidth[i].toXMLNode('beamWidth');
                    }
                }
            }
        } else {
            str += ' beamWidth="'+this.__beamWidth+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__cutOffAngle === null) {
        } else if (typeof this.__cutOffAngle.toXMLNode === 'function') {
                str += this.__cutOffAngle.toXMLNode('cutOffAngle');
        } else if (typeof this.__cutOffAngle === 'string') {
            str += ' cutOffAngle="'+this.__cutOffAngle+'"';
        } else if (Array.isArray( this.__cutOffAngle)) {
            if (typeof this.__cutOffAngle[0].toXMLNode !== 'function') {
                    str += ' cutOffAngle="'+this.__cutOffAngle.join(' ')+'"';
            } else {
                for (let i in this.__cutOffAngle) {
                    if (typeof this.__cutOffAngle[i].toXMLNode === 'function') {
                        str += this.__cutOffAngle[i].toXMLNode('cutOffAngle');
                    }
                }
            }
        } else {
            str += ' cutOffAngle="'+this.__cutOffAngle+'"';
        }
        if (this.__direction === null) {
        } else if (typeof this.__direction.toXMLNode === 'function') {
                str += this.__direction.toXMLNode('direction');
        } else if (typeof this.__direction === 'string') {
            str += ' direction="'+this.__direction+'"';
        } else if (Array.isArray( this.__direction)) {
            if (typeof this.__direction[0].toXMLNode !== 'function') {
                    str += ' direction="'+this.__direction.join(' ')+'"';
            } else {
                for (let i in this.__direction) {
                    if (typeof this.__direction[i].toXMLNode === 'function') {
                        str += this.__direction[i].toXMLNode('direction');
                    }
                }
            }
        } else {
            str += ' direction="'+this.__direction+'"';
        }
        if (this.__global_ === null) {
        } else if (typeof this.__global_.toXMLNode === 'function') {
                str += this.__global_.toXMLNode('global_');
        } else if (typeof this.__global_ === 'string') {
            str += ' global_="'+this.__global_+'"';
        } else if (Array.isArray( this.__global_)) {
            if (typeof this.__global_[0].toXMLNode !== 'function') {
                    str += ' global_="'+this.__global_.join(' ')+'"';
            } else {
                for (let i in this.__global_) {
                    if (typeof this.__global_[i].toXMLNode === 'function') {
                        str += this.__global_[i].toXMLNode('global_');
                    }
                }
            }
        } else {
            str += ' global_="'+this.__global_+'"';
        }
        if (this.__intensity === null) {
        } else if (typeof this.__intensity.toXMLNode === 'function') {
                str += this.__intensity.toXMLNode('intensity');
        } else if (typeof this.__intensity === 'string') {
            str += ' intensity="'+this.__intensity+'"';
        } else if (Array.isArray( this.__intensity)) {
            if (typeof this.__intensity[0].toXMLNode !== 'function') {
                    str += ' intensity="'+this.__intensity.join(' ')+'"';
            } else {
                for (let i in this.__intensity) {
                    if (typeof this.__intensity[i].toXMLNode === 'function') {
                        str += this.__intensity[i].toXMLNode('intensity');
                    }
                }
            }
        } else {
            str += ' intensity="'+this.__intensity+'"';
        }
        if (this.__location === null) {
        } else if (typeof this.__location.toXMLNode === 'function') {
                str += this.__location.toXMLNode('location');
        } else if (typeof this.__location === 'string') {
            str += ' location="'+this.__location+'"';
        } else if (Array.isArray( this.__location)) {
            if (typeof this.__location[0].toXMLNode !== 'function') {
                    str += ' location="'+this.__location.join(' ')+'"';
            } else {
                for (let i in this.__location) {
                    if (typeof this.__location[i].toXMLNode === 'function') {
                        str += this.__location[i].toXMLNode('location');
                    }
                }
            }
        } else {
            str += ' location="'+this.__location+'"';
        }
        if (this.__on === null) {
        } else if (typeof this.__on.toXMLNode === 'function') {
                str += this.__on.toXMLNode('on');
        } else if (typeof this.__on === 'string') {
            str += ' on="'+this.__on+'"';
        } else if (Array.isArray( this.__on)) {
            if (typeof this.__on[0].toXMLNode !== 'function') {
                    str += ' on="'+this.__on.join(' ')+'"';
            } else {
                for (let i in this.__on) {
                    if (typeof this.__on[i].toXMLNode === 'function') {
                        str += this.__on[i].toXMLNode('on');
                    }
                }
            }
        } else {
            str += ' on="'+this.__on+'"';
        }
        if (this.__radius === null) {
        } else if (typeof this.__radius.toXMLNode === 'function') {
                str += this.__radius.toXMLNode('radius');
        } else if (typeof this.__radius === 'string') {
            str += ' radius="'+this.__radius+'"';
        } else if (Array.isArray( this.__radius)) {
            if (typeof this.__radius[0].toXMLNode !== 'function') {
                    str += ' radius="'+this.__radius.join(' ')+'"';
            } else {
                for (let i in this.__radius) {
                    if (typeof this.__radius[i].toXMLNode === 'function') {
                        str += this.__radius[i].toXMLNode('radius');
                    }
                }
            }
        } else {
            str += ' radius="'+this.__radius+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</SpotLight>'
        return str;
	}
}

export class SquadOrientationInterpolator extends X3DInterpolatorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var key  = kwargs["key"] || null;
        this.__key = key;
        var keyValue  = kwargs["keyValue"] || null;
        this.__keyValue = keyValue;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normalizeVelocity  = kwargs["normalizeVelocity"] || false;
        this.__normalizeVelocity = normalizeVelocity;
        var fraction  = kwargs["fraction"] || null;
        this.__fraction = fraction;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set key(key = null) {
        this.__key = [key];
        return this;
	}
    addKey(key = null) {
        if (this.__key == null) {
            this.__key =  [];
        }
        this.__key.append(key);
        return this;
	}
    removeKey(key) {
        for( let i = 0; i < this.__key.length; i++) {
             if ( this.__key[i] === key) {
                 this.__key.splice(i, 1);
             }
        }
        return this.__key;
	}
    get key() {
        return this.__key;
	}
    set keyValue(keyValue = null) {
        this.__keyValue = [keyValue];
        return this;
	}
    addKeyValue(keyValue = null) {
        if (this.__keyValue == null) {
            this.__keyValue =  [];
        }
        this.__keyValue.append(keyValue);
        return this;
	}
    removeKeyValue(keyValue) {
        for( let i = 0; i < this.__keyValue.length; i++) {
             if ( this.__keyValue[i] === keyValue) {
                 this.__keyValue.splice(i, 1);
             }
        }
        return this.__keyValue;
	}
    get keyValue() {
        return this.__keyValue;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normalizeVelocity(normalizeVelocity = false) {
        this.__normalizeVelocity = [normalizeVelocity];
        return this;
	}
    addNormalizeVelocity(normalizeVelocity = false) {
        if (this.__normalizeVelocity == null) {
            this.__normalizeVelocity =  [];
        }
        this.__normalizeVelocity.append(normalizeVelocity);
        return this;
	}
    removeNormalizeVelocity(normalizeVelocity) {
        for( let i = 0; i < this.__normalizeVelocity.length; i++) {
             if ( this.__normalizeVelocity[i] === normalizeVelocity) {
                 this.__normalizeVelocity.splice(i, 1);
             }
        }
        return this.__normalizeVelocity;
	}
    get isNormalizeVelocity() {
        return this.__normalizeVelocity;
	}
    set set_fraction(fraction = null) {
        this.__fraction = [fraction];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SquadOrientationInterpolator'
        if (this.__key === null) {
        } else if (typeof this.__key.toXMLNode === 'function') {
                str += this.__key.toXMLNode('key');
        } else if (typeof this.__key === 'string') {
            str += ' key="'+this.__key+'"';
        } else if (Array.isArray( this.__key)) {
            if (typeof this.__key[0].toXMLNode !== 'function') {
                    str += ' key="'+this.__key.join(' ')+'"';
            } else {
                for (let i in this.__key) {
                    if (typeof this.__key[i].toXMLNode === 'function') {
                        str += this.__key[i].toXMLNode('key');
                    }
                }
            }
        } else {
            str += ' key="'+this.__key+'"';
        }
        if (this.__keyValue === null) {
        } else if (typeof this.__keyValue.toXMLNode === 'function') {
                str += this.__keyValue.toXMLNode('keyValue');
        } else if (typeof this.__keyValue === 'string') {
            str += ' keyValue="'+this.__keyValue+'"';
        } else if (Array.isArray( this.__keyValue)) {
            if (typeof this.__keyValue[0].toXMLNode !== 'function') {
                    str += ' keyValue="'+this.__keyValue.join(' ')+'"';
            } else {
                for (let i in this.__keyValue) {
                    if (typeof this.__keyValue[i].toXMLNode === 'function') {
                        str += this.__keyValue[i].toXMLNode('keyValue');
                    }
                }
            }
        } else {
            str += ' keyValue="'+this.__keyValue+'"';
        }
        if (this.__normalizeVelocity === null) {
        } else if (typeof this.__normalizeVelocity.toXMLNode === 'function') {
                str += this.__normalizeVelocity.toXMLNode('normalizeVelocity');
        } else if (typeof this.__normalizeVelocity === 'string') {
            str += ' normalizeVelocity="'+this.__normalizeVelocity+'"';
        } else if (Array.isArray( this.__normalizeVelocity)) {
            if (typeof this.__normalizeVelocity[0].toXMLNode !== 'function') {
                    str += ' normalizeVelocity="'+this.__normalizeVelocity.join(' ')+'"';
            } else {
                for (let i in this.__normalizeVelocity) {
                    if (typeof this.__normalizeVelocity[i].toXMLNode === 'function') {
                        str += this.__normalizeVelocity[i].toXMLNode('normalizeVelocity');
                    }
                }
            }
        } else {
            str += ' normalizeVelocity="'+this.__normalizeVelocity+'"';
        }
        if (this.__fraction === null) {
        } else if (typeof this.__fraction.toXMLNode === 'function') {
                str += this.__fraction.toXMLNode('fraction');
        } else if (typeof this.__fraction === 'string') {
            str += ' fraction="'+this.__fraction+'"';
        } else if (Array.isArray( this.__fraction)) {
            if (typeof this.__fraction[0].toXMLNode !== 'function') {
                    str += ' fraction="'+this.__fraction.join(' ')+'"';
            } else {
                for (let i in this.__fraction) {
                    if (typeof this.__fraction[i].toXMLNode === 'function') {
                        str += this.__fraction[i].toXMLNode('fraction');
                    }
                }
            }
        } else {
            str += ' fraction="'+this.__fraction+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</SquadOrientationInterpolator>'
        return str;
	}
}

export class StaticGroup extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<StaticGroup'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</StaticGroup>'
        return str;
	}
}

export class StringSensor extends X3DKeyDeviceSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var deletionAllowed  = kwargs["deletionAllowed"] || true;
        this.__deletionAllowed = deletionAllowed;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var enteredText  = kwargs["enteredText"] || null;
        this.__enteredText = enteredText;
        var finalText  = kwargs["finalText"] || null;
        this.__finalText = finalText;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set deletionAllowed(deletionAllowed = true) {
        this.__deletionAllowed = [deletionAllowed];
        return this;
	}
    addDeletionAllowed(deletionAllowed = true) {
        if (this.__deletionAllowed == null) {
            this.__deletionAllowed =  [];
        }
        this.__deletionAllowed.append(deletionAllowed);
        return this;
	}
    removeDeletionAllowed(deletionAllowed) {
        for( let i = 0; i < this.__deletionAllowed.length; i++) {
             if ( this.__deletionAllowed[i] === deletionAllowed) {
                 this.__deletionAllowed.splice(i, 1);
             }
        }
        return this.__deletionAllowed;
	}
    get isDeletionAllowed() {
        return this.__deletionAllowed;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    removeEnteredText(enteredText) {
        for( let i = 0; i < this.__enteredText.length; i++) {
             if ( this.__enteredText[i] === enteredText) {
                 this.__enteredText.splice(i, 1);
             }
        }
        return this.__enteredText;
	}
    get enteredText() {
        return this.__enteredText;
	}
    removeFinalText(finalText) {
        for( let i = 0; i < this.__finalText.length; i++) {
             if ( this.__finalText[i] === finalText) {
                 this.__finalText.splice(i, 1);
             }
        }
        return this.__finalText;
	}
    get finalText() {
        return this.__finalText;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<StringSensor'
        if (this.__deletionAllowed === null) {
        } else if (typeof this.__deletionAllowed.toXMLNode === 'function') {
                str += this.__deletionAllowed.toXMLNode('deletionAllowed');
        } else if (typeof this.__deletionAllowed === 'string') {
            str += ' deletionAllowed="'+this.__deletionAllowed+'"';
        } else if (Array.isArray( this.__deletionAllowed)) {
            if (typeof this.__deletionAllowed[0].toXMLNode !== 'function') {
                    str += ' deletionAllowed="'+this.__deletionAllowed.join(' ')+'"';
            } else {
                for (let i in this.__deletionAllowed) {
                    if (typeof this.__deletionAllowed[i].toXMLNode === 'function') {
                        str += this.__deletionAllowed[i].toXMLNode('deletionAllowed');
                    }
                }
            }
        } else {
            str += ' deletionAllowed="'+this.__deletionAllowed+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__enteredText === null) {
        } else if (typeof this.__enteredText.toXMLNode === 'function') {
                str += this.__enteredText.toXMLNode('enteredText');
        } else if (typeof this.__enteredText === 'string') {
            str += ' enteredText="'+this.__enteredText+'"';
        } else if (Array.isArray( this.__enteredText)) {
            if (typeof this.__enteredText[0].toXMLNode !== 'function') {
                    str += ' enteredText="'+this.__enteredText.join(' ')+'"';
            } else {
                for (let i in this.__enteredText) {
                    if (typeof this.__enteredText[i].toXMLNode === 'function') {
                        str += this.__enteredText[i].toXMLNode('enteredText');
                    }
                }
            }
        } else {
            str += ' enteredText="'+this.__enteredText+'"';
        }
        if (this.__finalText === null) {
        } else if (typeof this.__finalText.toXMLNode === 'function') {
                str += this.__finalText.toXMLNode('finalText');
        } else if (typeof this.__finalText === 'string') {
            str += ' finalText="'+this.__finalText+'"';
        } else if (Array.isArray( this.__finalText)) {
            if (typeof this.__finalText[0].toXMLNode !== 'function') {
                    str += ' finalText="'+this.__finalText.join(' ')+'"';
            } else {
                for (let i in this.__finalText) {
                    if (typeof this.__finalText[i].toXMLNode === 'function') {
                        str += this.__finalText[i].toXMLNode('finalText');
                    }
                }
            }
        } else {
            str += ' finalText="'+this.__finalText+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</StringSensor>'
        return str;
	}
}

export class SurfaceEmitter extends X3DParticleEmitterNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var coordIndex  = kwargs["coordIndex"] || [-1];
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var mass  = kwargs["mass"] || 0;
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = mass;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var coordIndex  = kwargs["coordIndex"] || null;
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var speed  = kwargs["speed"] || 0;
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = speed;
        var surface  = kwargs["surface"] || null;
        this.__surface = surface;
        var surfaceArea  = kwargs["surfaceArea"] || 0;
        if (surfaceArea == null || surfaceArea  <  0) {
            return null;
	}
        this.__surfaceArea = surfaceArea;
        var variation  = kwargs["variation"] || 0.25;
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = variation;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set mass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = [mass];
        return this;
	}
    addMass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        if (this.__mass == null) {
            this.__mass =  [];
        }
        this.__mass.append(mass);
        return this;
	}
    removeMass(mass) {
        for( let i = 0; i < this.__mass.length; i++) {
             if ( this.__mass[i] === mass) {
                 this.__mass.splice(i, 1);
             }
        }
        return this.__mass;
	}
    get mass() {
        return this.__mass;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_coordIndex(coordIndex = null) {
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = [coordIndex];
        return this;
	}
    set speed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = [speed];
        return this;
	}
    addSpeed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        if (this.__speed == null) {
            this.__speed =  [];
        }
        this.__speed.append(speed);
        return this;
	}
    removeSpeed(speed) {
        for( let i = 0; i < this.__speed.length; i++) {
             if ( this.__speed[i] === speed) {
                 this.__speed.splice(i, 1);
             }
        }
        return this.__speed;
	}
    get speed() {
        return this.__speed;
	}
    set variation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = [variation];
        return this;
	}
    addVariation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        if (this.__variation == null) {
            this.__variation =  [];
        }
        this.__variation.append(variation);
        return this;
	}
    removeVariation(variation) {
        for( let i = 0; i < this.__variation.length; i++) {
             if ( this.__variation[i] === variation) {
                 this.__variation.splice(i, 1);
             }
        }
        return this.__variation;
	}
    get variation() {
        return this.__variation;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<SurfaceEmitter'
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__mass === null) {
        } else if (typeof this.__mass.toXMLNode === 'function') {
                str += this.__mass.toXMLNode('mass');
        } else if (typeof this.__mass === 'string') {
            str += ' mass="'+this.__mass+'"';
        } else if (Array.isArray( this.__mass)) {
            if (typeof this.__mass[0].toXMLNode !== 'function') {
                    str += ' mass="'+this.__mass.join(' ')+'"';
            } else {
                for (let i in this.__mass) {
                    if (typeof this.__mass[i].toXMLNode === 'function') {
                        str += this.__mass[i].toXMLNode('mass');
                    }
                }
            }
        } else {
            str += ' mass="'+this.__mass+'"';
        }
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__speed === null) {
        } else if (typeof this.__speed.toXMLNode === 'function') {
                str += this.__speed.toXMLNode('speed');
        } else if (typeof this.__speed === 'string') {
            str += ' speed="'+this.__speed+'"';
        } else if (Array.isArray( this.__speed)) {
            if (typeof this.__speed[0].toXMLNode !== 'function') {
                    str += ' speed="'+this.__speed.join(' ')+'"';
            } else {
                for (let i in this.__speed) {
                    if (typeof this.__speed[i].toXMLNode === 'function') {
                        str += this.__speed[i].toXMLNode('speed');
                    }
                }
            }
        } else {
            str += ' speed="'+this.__speed+'"';
        }
        if (this.__surfaceArea === null) {
        } else if (typeof this.__surfaceArea.toXMLNode === 'function') {
                str += this.__surfaceArea.toXMLNode('surfaceArea');
        } else if (typeof this.__surfaceArea === 'string') {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        } else if (Array.isArray( this.__surfaceArea)) {
            if (typeof this.__surfaceArea[0].toXMLNode !== 'function') {
                    str += ' surfaceArea="'+this.__surfaceArea.join(' ')+'"';
            } else {
                for (let i in this.__surfaceArea) {
                    if (typeof this.__surfaceArea[i].toXMLNode === 'function') {
                        str += this.__surfaceArea[i].toXMLNode('surfaceArea');
                    }
                }
            }
        } else {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        }
        if (this.__variation === null) {
        } else if (typeof this.__variation.toXMLNode === 'function') {
                str += this.__variation.toXMLNode('variation');
        } else if (typeof this.__variation === 'string') {
            str += ' variation="'+this.__variation+'"';
        } else if (Array.isArray( this.__variation)) {
            if (typeof this.__variation[0].toXMLNode !== 'function') {
                    str += ' variation="'+this.__variation.join(' ')+'"';
            } else {
                for (let i in this.__variation) {
                    if (typeof this.__variation[i].toXMLNode === 'function') {
                        str += this.__variation[i].toXMLNode('variation');
                    }
                }
            }
        } else {
            str += ' variation="'+this.__variation+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__surface === null) {
        } else if (typeof this.__surface.toXMLNode === 'function') {
                str += this.__surface.toXMLNode('surface');
        } else if (typeof this.__surface === 'string') {
            str += ' surface="'+this.__surface+'"';
        } else if (Array.isArray( this.__surface)) {
            if (typeof this.__surface[0].toXMLNode !== 'function') {
                    str += ' surface="'+this.__surface.join(' ')+'"';
            } else {
                for (let i in this.__surface) {
                    if (typeof this.__surface[i].toXMLNode === 'function') {
                        str += this.__surface[i].toXMLNode('surface');
                    }
                }
            }
        } else {
            str += ' surface="'+this.__surface+'"';
        }
        str += '</SurfaceEmitter>'
        return str;
	}
}

export class Switch extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var whichChoice  = kwargs["whichChoice"] || -1;
        if (whichChoice == null || whichChoice  <  -1) {
            return null;
	}
        this.__whichChoice = whichChoice;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set whichChoice(whichChoice = -1) {
        if (whichChoice == null || whichChoice  <  -1) {
            return null;
	}
        this.__whichChoice = [whichChoice];
        return this;
	}
    addWhichChoice(whichChoice = -1) {
        if (whichChoice == null || whichChoice  <  -1) {
            return null;
	}
        if (this.__whichChoice == null) {
            this.__whichChoice =  [];
        }
        this.__whichChoice.append(whichChoice);
        return this;
	}
    removeWhichChoice(whichChoice) {
        for( let i = 0; i < this.__whichChoice.length; i++) {
             if ( this.__whichChoice[i] === whichChoice) {
                 this.__whichChoice.splice(i, 1);
             }
        }
        return this.__whichChoice;
	}
    get whichChoice() {
        return this.__whichChoice;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Switch'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__whichChoice === null) {
        } else if (typeof this.__whichChoice.toXMLNode === 'function') {
                str += this.__whichChoice.toXMLNode('whichChoice');
        } else if (typeof this.__whichChoice === 'string') {
            str += ' whichChoice="'+this.__whichChoice+'"';
        } else if (Array.isArray( this.__whichChoice)) {
            if (typeof this.__whichChoice[0].toXMLNode !== 'function') {
                    str += ' whichChoice="'+this.__whichChoice.join(' ')+'"';
            } else {
                for (let i in this.__whichChoice) {
                    if (typeof this.__whichChoice[i].toXMLNode === 'function') {
                        str += this.__whichChoice[i].toXMLNode('whichChoice');
                    }
                }
            }
        } else {
            str += ' whichChoice="'+this.__whichChoice+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</Switch>'
        return str;
	}
}

export class TexCoordChaser2D extends X3DChaserNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var duration  = kwargs["duration"] || 1;
        if (duration == null || duration  <  0) {
            return null;
	}
        this.__duration = duration;
        var initialDestination  = kwargs["initialDestination"] || null;
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || null;
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TexCoordChaser2D'
        if (this.__duration === null) {
        } else if (typeof this.__duration.toXMLNode === 'function') {
                str += this.__duration.toXMLNode('duration');
        } else if (typeof this.__duration === 'string') {
            str += ' duration="'+this.__duration+'"';
        } else if (Array.isArray( this.__duration)) {
            if (typeof this.__duration[0].toXMLNode !== 'function') {
                    str += ' duration="'+this.__duration.join(' ')+'"';
            } else {
                for (let i in this.__duration) {
                    if (typeof this.__duration[i].toXMLNode === 'function') {
                        str += this.__duration[i].toXMLNode('duration');
                    }
                }
            }
        } else {
            str += ' duration="'+this.__duration+'"';
        }
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TexCoordChaser2D>'
        return str;
	}
}

export class TexCoordDamper2D extends X3DDamperNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var initialDestination  = kwargs["initialDestination"] || null;
        this.__initialDestination = initialDestination;
        var initialValue  = kwargs["initialValue"] || null;
        this.__initialValue = initialValue;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var order  = kwargs["order"] || 3;
        if (order == null || order  <  0) {
            return null;
	}
        if (order == null || order  >  5) {
            return null;
	}
        this.__order = order;
        var destination  = kwargs["destination"] || null;
        this.__destination = destination;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var tau  = kwargs["tau"] || 0.3;
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = tau;
        var tolerance  = kwargs["tolerance"] || -1;
        this.__tolerance = tolerance;
        var value_changed  = kwargs["value_changed"] || null;
        this.__value_changed = value_changed;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_destination(destination = null) {
        this.__destination = [destination];
        return this;
	}
    set set_value(value = null) {
        this.__value = [value];
        return this;
	}
    set tau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        this.__tau = [tau];
        return this;
	}
    addTau(tau = 0.3) {
        if (tau == null || tau  <  0) {
            return null;
	}
        if (this.__tau == null) {
            this.__tau =  [];
        }
        this.__tau.append(tau);
        return this;
	}
    removeTau(tau) {
        for( let i = 0; i < this.__tau.length; i++) {
             if ( this.__tau[i] === tau) {
                 this.__tau.splice(i, 1);
             }
        }
        return this.__tau;
	}
    get tau() {
        return this.__tau;
	}
    set tolerance(tolerance = -1) {
        this.__tolerance = [tolerance];
        return this;
	}
    addTolerance(tolerance = -1) {
        if (this.__tolerance == null) {
            this.__tolerance =  [];
        }
        this.__tolerance.append(tolerance);
        return this;
	}
    removeTolerance(tolerance) {
        for( let i = 0; i < this.__tolerance.length; i++) {
             if ( this.__tolerance[i] === tolerance) {
                 this.__tolerance.splice(i, 1);
             }
        }
        return this.__tolerance;
	}
    get tolerance() {
        return this.__tolerance;
	}
    removevalue_changed(value_changed) {
        for( let i = 0; i < this.__value_changed.length; i++) {
             if ( this.__value_changed[i] === value_changed) {
                 this.__value_changed.splice(i, 1);
             }
        }
        return this.__value_changed;
	}
    get value_changed() {
        return this.__value_changed;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TexCoordDamper2D'
        if (this.__initialDestination === null) {
        } else if (typeof this.__initialDestination.toXMLNode === 'function') {
                str += this.__initialDestination.toXMLNode('initialDestination');
        } else if (typeof this.__initialDestination === 'string') {
            str += ' initialDestination="'+this.__initialDestination+'"';
        } else if (Array.isArray( this.__initialDestination)) {
            if (typeof this.__initialDestination[0].toXMLNode !== 'function') {
                    str += ' initialDestination="'+this.__initialDestination.join(' ')+'"';
            } else {
                for (let i in this.__initialDestination) {
                    if (typeof this.__initialDestination[i].toXMLNode === 'function') {
                        str += this.__initialDestination[i].toXMLNode('initialDestination');
                    }
                }
            }
        } else {
            str += ' initialDestination="'+this.__initialDestination+'"';
        }
        if (this.__initialValue === null) {
        } else if (typeof this.__initialValue.toXMLNode === 'function') {
                str += this.__initialValue.toXMLNode('initialValue');
        } else if (typeof this.__initialValue === 'string') {
            str += ' initialValue="'+this.__initialValue+'"';
        } else if (Array.isArray( this.__initialValue)) {
            if (typeof this.__initialValue[0].toXMLNode !== 'function') {
                    str += ' initialValue="'+this.__initialValue.join(' ')+'"';
            } else {
                for (let i in this.__initialValue) {
                    if (typeof this.__initialValue[i].toXMLNode === 'function') {
                        str += this.__initialValue[i].toXMLNode('initialValue');
                    }
                }
            }
        } else {
            str += ' initialValue="'+this.__initialValue+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__order === null) {
        } else if (typeof this.__order.toXMLNode === 'function') {
                str += this.__order.toXMLNode('order');
        } else if (typeof this.__order === 'string') {
            str += ' order="'+this.__order+'"';
        } else if (Array.isArray( this.__order)) {
            if (typeof this.__order[0].toXMLNode !== 'function') {
                    str += ' order="'+this.__order.join(' ')+'"';
            } else {
                for (let i in this.__order) {
                    if (typeof this.__order[i].toXMLNode === 'function') {
                        str += this.__order[i].toXMLNode('order');
                    }
                }
            }
        } else {
            str += ' order="'+this.__order+'"';
        }
        if (this.__destination === null) {
        } else if (typeof this.__destination.toXMLNode === 'function') {
                str += this.__destination.toXMLNode('destination');
        } else if (typeof this.__destination === 'string') {
            str += ' destination="'+this.__destination+'"';
        } else if (Array.isArray( this.__destination)) {
            if (typeof this.__destination[0].toXMLNode !== 'function') {
                    str += ' destination="'+this.__destination.join(' ')+'"';
            } else {
                for (let i in this.__destination) {
                    if (typeof this.__destination[i].toXMLNode === 'function') {
                        str += this.__destination[i].toXMLNode('destination');
                    }
                }
            }
        } else {
            str += ' destination="'+this.__destination+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        if (this.__tau === null) {
        } else if (typeof this.__tau.toXMLNode === 'function') {
                str += this.__tau.toXMLNode('tau');
        } else if (typeof this.__tau === 'string') {
            str += ' tau="'+this.__tau+'"';
        } else if (Array.isArray( this.__tau)) {
            if (typeof this.__tau[0].toXMLNode !== 'function') {
                    str += ' tau="'+this.__tau.join(' ')+'"';
            } else {
                for (let i in this.__tau) {
                    if (typeof this.__tau[i].toXMLNode === 'function') {
                        str += this.__tau[i].toXMLNode('tau');
                    }
                }
            }
        } else {
            str += ' tau="'+this.__tau+'"';
        }
        if (this.__tolerance === null) {
        } else if (typeof this.__tolerance.toXMLNode === 'function') {
                str += this.__tolerance.toXMLNode('tolerance');
        } else if (typeof this.__tolerance === 'string') {
            str += ' tolerance="'+this.__tolerance+'"';
        } else if (Array.isArray( this.__tolerance)) {
            if (typeof this.__tolerance[0].toXMLNode !== 'function') {
                    str += ' tolerance="'+this.__tolerance.join(' ')+'"';
            } else {
                for (let i in this.__tolerance) {
                    if (typeof this.__tolerance[i].toXMLNode === 'function') {
                        str += this.__tolerance[i].toXMLNode('tolerance');
                    }
                }
            }
        } else {
            str += ' tolerance="'+this.__tolerance+'"';
        }
        if (this.__value_changed === null) {
        } else if (typeof this.__value_changed.toXMLNode === 'function') {
                str += this.__value_changed.toXMLNode('value_changed');
        } else if (typeof this.__value_changed === 'string') {
            str += ' value_changed="'+this.__value_changed+'"';
        } else if (Array.isArray( this.__value_changed)) {
            if (typeof this.__value_changed[0].toXMLNode !== 'function') {
                    str += ' value_changed="'+this.__value_changed.join(' ')+'"';
            } else {
                for (let i in this.__value_changed) {
                    if (typeof this.__value_changed[i].toXMLNode === 'function') {
                        str += this.__value_changed[i].toXMLNode('value_changed');
                    }
                }
            }
        } else {
            str += ' value_changed="'+this.__value_changed+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TexCoordDamper2D>'
        return str;
	}
}

export class Text extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var fontStyle  = kwargs["fontStyle"] || null;
        this.__fontStyle = fontStyle;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var length  = kwargs["length"] || null;
        if (length == null || length.length <= 0 || Math.min(length)  <  0) {
            return null;
	}
        this.__length = length;
        var lineBounds  = kwargs["lineBounds"] || null;
        this.__lineBounds = lineBounds;
        var maxExtent  = kwargs["maxExtent"] || 0.0;
        if (maxExtent == null || maxExtent  <  0) {
            return null;
	}
        this.__maxExtent = maxExtent;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var origin  = kwargs["origin"] || null;
        this.__origin = origin;
        var solid  = kwargs["solid"] || false;
        this.__solid = solid;
        var string  = kwargs["string"] || null;
        this.__string = string;
        var textBounds  = kwargs["textBounds"] || null;
        this.__textBounds = textBounds;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set fontStyle(fontStyle = null) {
        this.__fontStyle = [fontStyle];
        return this;
	}
    addFontStyle(fontStyle = null) {
        if (this.__fontStyle == null) {
            this.__fontStyle =  [];
        }
        this.__fontStyle.append(fontStyle);
        return this;
	}
    removeFontStyle(fontStyle) {
        for( let i = 0; i < this.__fontStyle.length; i++) {
             if ( this.__fontStyle[i] === fontStyle) {
                 this.__fontStyle.splice(i, 1);
             }
        }
        return this.__fontStyle;
	}
    get fontStyle() {
        return this.__fontStyle;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set length(length = null) {
        if (length == null || length.length <= 0 || Math.min(length)  <  0) {
            return null;
	}
        this.__length = [length];
        return this;
	}
    addLength(length = null) {
        if (length == null || length.length <= 0 || Math.min(length)  <  0) {
            return null;
	}
        if (this.__length == null) {
            this.__length =  [];
        }
        this.__length.append(length);
        return this;
	}
    removeLength(length) {
        for( let i = 0; i < this.__length.length; i++) {
             if ( this.__length[i] === length) {
                 this.__length.splice(i, 1);
             }
        }
        return this.__length;
	}
    get length() {
        return this.__length;
	}
    removeLineBounds(lineBounds) {
        for( let i = 0; i < this.__lineBounds.length; i++) {
             if ( this.__lineBounds[i] === lineBounds) {
                 this.__lineBounds.splice(i, 1);
             }
        }
        return this.__lineBounds;
	}
    get lineBounds() {
        return this.__lineBounds;
	}
    set maxExtent(maxExtent = 0.0) {
        if (maxExtent == null || maxExtent  <  0) {
            return null;
	}
        this.__maxExtent = [maxExtent];
        return this;
	}
    addMaxExtent(maxExtent = 0.0) {
        if (maxExtent == null || maxExtent  <  0) {
            return null;
	}
        if (this.__maxExtent == null) {
            this.__maxExtent =  [];
        }
        this.__maxExtent.append(maxExtent);
        return this;
	}
    removeMaxExtent(maxExtent) {
        for( let i = 0; i < this.__maxExtent.length; i++) {
             if ( this.__maxExtent[i] === maxExtent) {
                 this.__maxExtent.splice(i, 1);
             }
        }
        return this.__maxExtent;
	}
    get maxExtent() {
        return this.__maxExtent;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removeOrigin(origin) {
        for( let i = 0; i < this.__origin.length; i++) {
             if ( this.__origin[i] === origin) {
                 this.__origin.splice(i, 1);
             }
        }
        return this.__origin;
	}
    get origin() {
        return this.__origin;
	}
    set string(string = null) {
        this.__string = [string];
        return this;
	}
    addString(string = null) {
        if (this.__string == null) {
            this.__string =  [];
        }
        this.__string.append(string);
        return this;
	}
    removeString(string) {
        for( let i = 0; i < this.__string.length; i++) {
             if ( this.__string[i] === string) {
                 this.__string.splice(i, 1);
             }
        }
        return this.__string;
	}
    get string() {
        return this.__string;
	}
    removeTextBounds(textBounds) {
        for( let i = 0; i < this.__textBounds.length; i++) {
             if ( this.__textBounds[i] === textBounds) {
                 this.__textBounds.splice(i, 1);
             }
        }
        return this.__textBounds;
	}
    get textBounds() {
        return this.__textBounds;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Text'
        if (this.__length === null) {
        } else if (typeof this.__length.toXMLNode === 'function') {
                str += this.__length.toXMLNode('length');
        } else if (typeof this.__length === 'string') {
            str += ' length="'+this.__length+'"';
        } else if (Array.isArray( this.__length)) {
            if (typeof this.__length[0].toXMLNode !== 'function') {
                    str += ' length="'+this.__length.join(' ')+'"';
            } else {
                for (let i in this.__length) {
                    if (typeof this.__length[i].toXMLNode === 'function') {
                        str += this.__length[i].toXMLNode('length');
                    }
                }
            }
        } else {
            str += ' length="'+this.__length+'"';
        }
        if (this.__lineBounds === null) {
        } else if (typeof this.__lineBounds.toXMLNode === 'function') {
                str += this.__lineBounds.toXMLNode('lineBounds');
        } else if (typeof this.__lineBounds === 'string') {
            str += ' lineBounds="'+this.__lineBounds+'"';
        } else if (Array.isArray( this.__lineBounds)) {
            if (typeof this.__lineBounds[0].toXMLNode !== 'function') {
                    str += ' lineBounds="'+this.__lineBounds.join(' ')+'"';
            } else {
                for (let i in this.__lineBounds) {
                    if (typeof this.__lineBounds[i].toXMLNode === 'function') {
                        str += this.__lineBounds[i].toXMLNode('lineBounds');
                    }
                }
            }
        } else {
            str += ' lineBounds="'+this.__lineBounds+'"';
        }
        if (this.__maxExtent === null) {
        } else if (typeof this.__maxExtent.toXMLNode === 'function') {
                str += this.__maxExtent.toXMLNode('maxExtent');
        } else if (typeof this.__maxExtent === 'string') {
            str += ' maxExtent="'+this.__maxExtent+'"';
        } else if (Array.isArray( this.__maxExtent)) {
            if (typeof this.__maxExtent[0].toXMLNode !== 'function') {
                    str += ' maxExtent="'+this.__maxExtent.join(' ')+'"';
            } else {
                for (let i in this.__maxExtent) {
                    if (typeof this.__maxExtent[i].toXMLNode === 'function') {
                        str += this.__maxExtent[i].toXMLNode('maxExtent');
                    }
                }
            }
        } else {
            str += ' maxExtent="'+this.__maxExtent+'"';
        }
        if (this.__origin === null) {
        } else if (typeof this.__origin.toXMLNode === 'function') {
                str += this.__origin.toXMLNode('origin');
        } else if (typeof this.__origin === 'string') {
            str += ' origin="'+this.__origin+'"';
        } else if (Array.isArray( this.__origin)) {
            if (typeof this.__origin[0].toXMLNode !== 'function') {
                    str += ' origin="'+this.__origin.join(' ')+'"';
            } else {
                for (let i in this.__origin) {
                    if (typeof this.__origin[i].toXMLNode === 'function') {
                        str += this.__origin[i].toXMLNode('origin');
                    }
                }
            }
        } else {
            str += ' origin="'+this.__origin+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__string === null) {
        } else if (typeof this.__string.toXMLNode === 'function') {
                str += this.__string.toXMLNode('string');
        } else if (typeof this.__string === 'string') {
            str += ' string="'+this.__string+'"';
        } else if (Array.isArray( this.__string)) {
            if (typeof this.__string[0].toXMLNode !== 'function') {
                    str += ' string="'+this.__string.join(' ')+'"';
            } else {
                for (let i in this.__string) {
                    if (typeof this.__string[i].toXMLNode === 'function') {
                        str += this.__string[i].toXMLNode('string');
                    }
                }
            }
        } else {
            str += ' string="'+this.__string+'"';
        }
        if (this.__textBounds === null) {
        } else if (typeof this.__textBounds.toXMLNode === 'function') {
                str += this.__textBounds.toXMLNode('textBounds');
        } else if (typeof this.__textBounds === 'string') {
            str += ' textBounds="'+this.__textBounds+'"';
        } else if (Array.isArray( this.__textBounds)) {
            if (typeof this.__textBounds[0].toXMLNode !== 'function') {
                    str += ' textBounds="'+this.__textBounds.join(' ')+'"';
            } else {
                for (let i in this.__textBounds) {
                    if (typeof this.__textBounds[i].toXMLNode === 'function') {
                        str += this.__textBounds[i].toXMLNode('textBounds');
                    }
                }
            }
        } else {
            str += ' textBounds="'+this.__textBounds+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__fontStyle === null) {
        } else if (typeof this.__fontStyle.toXMLNode === 'function') {
                str += this.__fontStyle.toXMLNode('fontStyle');
        } else if (typeof this.__fontStyle === 'string') {
            str += ' fontStyle="'+this.__fontStyle+'"';
        } else if (Array.isArray( this.__fontStyle)) {
            if (typeof this.__fontStyle[0].toXMLNode !== 'function') {
                    str += ' fontStyle="'+this.__fontStyle.join(' ')+'"';
            } else {
                for (let i in this.__fontStyle) {
                    if (typeof this.__fontStyle[i].toXMLNode === 'function') {
                        str += this.__fontStyle[i].toXMLNode('fontStyle');
                    }
                }
            }
        } else {
            str += ' fontStyle="'+this.__fontStyle+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Text>'
        return str;
	}
}

export class TextureBackground extends X3DBackgroundNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var backTexture  = kwargs["backTexture"] || null;
        this.__backTexture = backTexture;
        var bindTime  = kwargs["bindTime"] || null;
        this.__bindTime = bindTime;
        var bottomTexture  = kwargs["bottomTexture"] || null;
        this.__bottomTexture = bottomTexture;
        var frontTexture  = kwargs["frontTexture"] || null;
        this.__frontTexture = frontTexture;
        var groundAngle  = kwargs["groundAngle"] || null;
        if (groundAngle == null || groundAngle.length <= 0 || Math.min(groundAngle)  <  0) {
            return null;
	}
        if (groundAngle == null || groundAngle.length <= 0 || Math.max(groundAngle)  >  1.5708) {
            return null;
	}
        this.__groundAngle = groundAngle;
        var groundColor  = kwargs["groundColor"] || null;
        if (groundColor == null || groundColor.length <= 0 || Math.min(groundColor)  <  0) {
            return null;
	}
        if (groundColor == null || groundColor.length <= 0 || Math.max(groundColor)  >  1) {
            return null;
	}
        this.__groundColor = groundColor;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Bound  = kwargs["Bound"] || null;
        this.__Bound = Bound;
        var leftTexture  = kwargs["leftTexture"] || null;
        this.__leftTexture = leftTexture;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var rightTexture  = kwargs["rightTexture"] || null;
        this.__rightTexture = rightTexture;
        var bind  = kwargs["bind"] || null;
        this.__bind = bind;
        var skyAngle  = kwargs["skyAngle"] || null;
        if (skyAngle == null || skyAngle.length <= 0 || Math.min(skyAngle)  <  0) {
            return null;
	}
        if (skyAngle == null || skyAngle.length <= 0 || Math.max(skyAngle)  >  3.1416) {
            return null;
	}
        this.__skyAngle = skyAngle;
        var skyColor  = kwargs["skyColor"] || [0, 0, 0];
        if (skyColor == null || skyColor.length <= 0 || Math.min(skyColor)  <  0) {
            return null;
	}
        if (skyColor == null || skyColor.length <= 0 || Math.max(skyColor)  >  1) {
            return null;
	}
        this.__skyColor = skyColor;
        var topTexture  = kwargs["topTexture"] || null;
        this.__topTexture = topTexture;
        var transparency  = kwargs["transparency"] || 0;
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        this.__transparency = transparency;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set backTexture(backTexture = null) {
        this.__backTexture = [backTexture];
        return this;
	}
    addBackTexture(backTexture = null) {
        if (this.__backTexture == null) {
            this.__backTexture =  [];
        }
        this.__backTexture.append(backTexture);
        return this;
	}
    removeBackTexture(backTexture) {
        for( let i = 0; i < this.__backTexture.length; i++) {
             if ( this.__backTexture[i] === backTexture) {
                 this.__backTexture.splice(i, 1);
             }
        }
        return this.__backTexture;
	}
    get backTexture() {
        return this.__backTexture;
	}
    removeBindTime(bindTime) {
        for( let i = 0; i < this.__bindTime.length; i++) {
             if ( this.__bindTime[i] === bindTime) {
                 this.__bindTime.splice(i, 1);
             }
        }
        return this.__bindTime;
	}
    get bindTime() {
        return this.__bindTime;
	}
    set bottomTexture(bottomTexture = null) {
        this.__bottomTexture = [bottomTexture];
        return this;
	}
    addBottomTexture(bottomTexture = null) {
        if (this.__bottomTexture == null) {
            this.__bottomTexture =  [];
        }
        this.__bottomTexture.append(bottomTexture);
        return this;
	}
    removeBottomTexture(bottomTexture) {
        for( let i = 0; i < this.__bottomTexture.length; i++) {
             if ( this.__bottomTexture[i] === bottomTexture) {
                 this.__bottomTexture.splice(i, 1);
             }
        }
        return this.__bottomTexture;
	}
    get bottomTexture() {
        return this.__bottomTexture;
	}
    set frontTexture(frontTexture = null) {
        this.__frontTexture = [frontTexture];
        return this;
	}
    addFrontTexture(frontTexture = null) {
        if (this.__frontTexture == null) {
            this.__frontTexture =  [];
        }
        this.__frontTexture.append(frontTexture);
        return this;
	}
    removeFrontTexture(frontTexture) {
        for( let i = 0; i < this.__frontTexture.length; i++) {
             if ( this.__frontTexture[i] === frontTexture) {
                 this.__frontTexture.splice(i, 1);
             }
        }
        return this.__frontTexture;
	}
    get frontTexture() {
        return this.__frontTexture;
	}
    set groundAngle(groundAngle = null) {
        if (groundAngle == null || groundAngle.length <= 0 || Math.min(groundAngle)  <  0) {
            return null;
	}
        if (groundAngle == null || groundAngle.length <= 0 || Math.max(groundAngle)  >  1.5708) {
            return null;
	}
        this.__groundAngle = [groundAngle];
        return this;
	}
    addGroundAngle(groundAngle = null) {
        if (groundAngle == null || groundAngle.length <= 0 || Math.min(groundAngle)  <  0) {
            return null;
	}
        if (groundAngle == null || groundAngle.length <= 0 || Math.max(groundAngle)  >  1.5708) {
            return null;
	}
        if (this.__groundAngle == null) {
            this.__groundAngle =  [];
        }
        this.__groundAngle.append(groundAngle);
        return this;
	}
    removeGroundAngle(groundAngle) {
        for( let i = 0; i < this.__groundAngle.length; i++) {
             if ( this.__groundAngle[i] === groundAngle) {
                 this.__groundAngle.splice(i, 1);
             }
        }
        return this.__groundAngle;
	}
    get groundAngle() {
        return this.__groundAngle;
	}
    set groundColor(groundColor = null) {
        if (groundColor == null || groundColor.length <= 0 || Math.min(groundColor)  <  0) {
            return null;
	}
        if (groundColor == null || groundColor.length <= 0 || Math.max(groundColor)  >  1) {
            return null;
	}
        this.__groundColor = [groundColor];
        return this;
	}
    addGroundColor(groundColor = null) {
        if (groundColor == null || groundColor.length <= 0 || Math.min(groundColor)  <  0) {
            return null;
	}
        if (groundColor == null || groundColor.length <= 0 || Math.max(groundColor)  >  1) {
            return null;
	}
        if (this.__groundColor == null) {
            this.__groundColor =  [];
        }
        this.__groundColor.append(groundColor);
        return this;
	}
    removeGroundColor(groundColor) {
        for( let i = 0; i < this.__groundColor.length; i++) {
             if ( this.__groundColor[i] === groundColor) {
                 this.__groundColor.splice(i, 1);
             }
        }
        return this.__groundColor;
	}
    get groundColor() {
        return this.__groundColor;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isBound() {
        return this.__Bound;
	}
    set leftTexture(leftTexture = null) {
        this.__leftTexture = [leftTexture];
        return this;
	}
    addLeftTexture(leftTexture = null) {
        if (this.__leftTexture == null) {
            this.__leftTexture =  [];
        }
        this.__leftTexture.append(leftTexture);
        return this;
	}
    removeLeftTexture(leftTexture) {
        for( let i = 0; i < this.__leftTexture.length; i++) {
             if ( this.__leftTexture[i] === leftTexture) {
                 this.__leftTexture.splice(i, 1);
             }
        }
        return this.__leftTexture;
	}
    get leftTexture() {
        return this.__leftTexture;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set rightTexture(rightTexture = null) {
        this.__rightTexture = [rightTexture];
        return this;
	}
    addRightTexture(rightTexture = null) {
        if (this.__rightTexture == null) {
            this.__rightTexture =  [];
        }
        this.__rightTexture.append(rightTexture);
        return this;
	}
    removeRightTexture(rightTexture) {
        for( let i = 0; i < this.__rightTexture.length; i++) {
             if ( this.__rightTexture[i] === rightTexture) {
                 this.__rightTexture.splice(i, 1);
             }
        }
        return this.__rightTexture;
	}
    get rightTexture() {
        return this.__rightTexture;
	}
    set set_bind(bind = null) {
        this.__bind = [bind];
        return this;
	}
    set skyAngle(skyAngle = null) {
        if (skyAngle == null || skyAngle.length <= 0 || Math.min(skyAngle)  <  0) {
            return null;
	}
        if (skyAngle == null || skyAngle.length <= 0 || Math.max(skyAngle)  >  3.1416) {
            return null;
	}
        this.__skyAngle = [skyAngle];
        return this;
	}
    addSkyAngle(skyAngle = null) {
        if (skyAngle == null || skyAngle.length <= 0 || Math.min(skyAngle)  <  0) {
            return null;
	}
        if (skyAngle == null || skyAngle.length <= 0 || Math.max(skyAngle)  >  3.1416) {
            return null;
	}
        if (this.__skyAngle == null) {
            this.__skyAngle =  [];
        }
        this.__skyAngle.append(skyAngle);
        return this;
	}
    removeSkyAngle(skyAngle) {
        for( let i = 0; i < this.__skyAngle.length; i++) {
             if ( this.__skyAngle[i] === skyAngle) {
                 this.__skyAngle.splice(i, 1);
             }
        }
        return this.__skyAngle;
	}
    get skyAngle() {
        return this.__skyAngle;
	}
    set skyColor(skyColor = [0, 0, 0]) {
        if (skyColor == null || skyColor.length <= 0 || Math.min(skyColor)  <  0) {
            return null;
	}
        if (skyColor == null || skyColor.length <= 0 || Math.max(skyColor)  >  1) {
            return null;
	}
        this.__skyColor = [skyColor];
        return this;
	}
    addSkyColor(skyColor = [0, 0, 0]) {
        if (skyColor == null || skyColor.length <= 0 || Math.min(skyColor)  <  0) {
            return null;
	}
        if (skyColor == null || skyColor.length <= 0 || Math.max(skyColor)  >  1) {
            return null;
	}
        if (this.__skyColor == null) {
            this.__skyColor =  [];
        }
        this.__skyColor.append(skyColor);
        return this;
	}
    removeSkyColor(skyColor) {
        for( let i = 0; i < this.__skyColor.length; i++) {
             if ( this.__skyColor[i] === skyColor) {
                 this.__skyColor.splice(i, 1);
             }
        }
        return this.__skyColor;
	}
    get skyColor() {
        return this.__skyColor;
	}
    set topTexture(topTexture = null) {
        this.__topTexture = [topTexture];
        return this;
	}
    addTopTexture(topTexture = null) {
        if (this.__topTexture == null) {
            this.__topTexture =  [];
        }
        this.__topTexture.append(topTexture);
        return this;
	}
    removeTopTexture(topTexture) {
        for( let i = 0; i < this.__topTexture.length; i++) {
             if ( this.__topTexture[i] === topTexture) {
                 this.__topTexture.splice(i, 1);
             }
        }
        return this.__topTexture;
	}
    get topTexture() {
        return this.__topTexture;
	}
    set transparency(transparency = 0) {
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        this.__transparency = [transparency];
        return this;
	}
    addTransparency(transparency = 0) {
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        if (this.__transparency == null) {
            this.__transparency =  [];
        }
        this.__transparency.append(transparency);
        return this;
	}
    removeTransparency(transparency) {
        for( let i = 0; i < this.__transparency.length; i++) {
             if ( this.__transparency[i] === transparency) {
                 this.__transparency.splice(i, 1);
             }
        }
        return this.__transparency;
	}
    get transparency() {
        return this.__transparency;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TextureBackground'
        if (this.__bindTime === null) {
        } else if (typeof this.__bindTime.toXMLNode === 'function') {
                str += this.__bindTime.toXMLNode('bindTime');
        } else if (typeof this.__bindTime === 'string') {
            str += ' bindTime="'+this.__bindTime+'"';
        } else if (Array.isArray( this.__bindTime)) {
            if (typeof this.__bindTime[0].toXMLNode !== 'function') {
                    str += ' bindTime="'+this.__bindTime.join(' ')+'"';
            } else {
                for (let i in this.__bindTime) {
                    if (typeof this.__bindTime[i].toXMLNode === 'function') {
                        str += this.__bindTime[i].toXMLNode('bindTime');
                    }
                }
            }
        } else {
            str += ' bindTime="'+this.__bindTime+'"';
        }
        if (this.__groundAngle === null) {
        } else if (typeof this.__groundAngle.toXMLNode === 'function') {
                str += this.__groundAngle.toXMLNode('groundAngle');
        } else if (typeof this.__groundAngle === 'string') {
            str += ' groundAngle="'+this.__groundAngle+'"';
        } else if (Array.isArray( this.__groundAngle)) {
            if (typeof this.__groundAngle[0].toXMLNode !== 'function') {
                    str += ' groundAngle="'+this.__groundAngle.join(' ')+'"';
            } else {
                for (let i in this.__groundAngle) {
                    if (typeof this.__groundAngle[i].toXMLNode === 'function') {
                        str += this.__groundAngle[i].toXMLNode('groundAngle');
                    }
                }
            }
        } else {
            str += ' groundAngle="'+this.__groundAngle+'"';
        }
        if (this.__groundColor === null) {
        } else if (typeof this.__groundColor.toXMLNode === 'function') {
                str += this.__groundColor.toXMLNode('groundColor');
        } else if (typeof this.__groundColor === 'string') {
            str += ' groundColor="'+this.__groundColor+'"';
        } else if (Array.isArray( this.__groundColor)) {
            if (typeof this.__groundColor[0].toXMLNode !== 'function') {
                    str += ' groundColor="'+this.__groundColor.join(' ')+'"';
            } else {
                for (let i in this.__groundColor) {
                    if (typeof this.__groundColor[i].toXMLNode === 'function') {
                        str += this.__groundColor[i].toXMLNode('groundColor');
                    }
                }
            }
        } else {
            str += ' groundColor="'+this.__groundColor+'"';
        }
        if (this.__Bound === null) {
        } else if (typeof this.__Bound.toXMLNode === 'function') {
                str += this.__Bound.toXMLNode('Bound');
        } else if (typeof this.__Bound === 'string') {
            str += ' Bound="'+this.__Bound+'"';
        } else if (Array.isArray( this.__Bound)) {
            if (typeof this.__Bound[0].toXMLNode !== 'function') {
                    str += ' Bound="'+this.__Bound.join(' ')+'"';
            } else {
                for (let i in this.__Bound) {
                    if (typeof this.__Bound[i].toXMLNode === 'function') {
                        str += this.__Bound[i].toXMLNode('Bound');
                    }
                }
            }
        } else {
            str += ' Bound="'+this.__Bound+'"';
        }
        if (this.__bind === null) {
        } else if (typeof this.__bind.toXMLNode === 'function') {
                str += this.__bind.toXMLNode('bind');
        } else if (typeof this.__bind === 'string') {
            str += ' bind="'+this.__bind+'"';
        } else if (Array.isArray( this.__bind)) {
            if (typeof this.__bind[0].toXMLNode !== 'function') {
                    str += ' bind="'+this.__bind.join(' ')+'"';
            } else {
                for (let i in this.__bind) {
                    if (typeof this.__bind[i].toXMLNode === 'function') {
                        str += this.__bind[i].toXMLNode('bind');
                    }
                }
            }
        } else {
            str += ' bind="'+this.__bind+'"';
        }
        if (this.__skyAngle === null) {
        } else if (typeof this.__skyAngle.toXMLNode === 'function') {
                str += this.__skyAngle.toXMLNode('skyAngle');
        } else if (typeof this.__skyAngle === 'string') {
            str += ' skyAngle="'+this.__skyAngle+'"';
        } else if (Array.isArray( this.__skyAngle)) {
            if (typeof this.__skyAngle[0].toXMLNode !== 'function') {
                    str += ' skyAngle="'+this.__skyAngle.join(' ')+'"';
            } else {
                for (let i in this.__skyAngle) {
                    if (typeof this.__skyAngle[i].toXMLNode === 'function') {
                        str += this.__skyAngle[i].toXMLNode('skyAngle');
                    }
                }
            }
        } else {
            str += ' skyAngle="'+this.__skyAngle+'"';
        }
        if (this.__skyColor === null) {
        } else if (typeof this.__skyColor.toXMLNode === 'function') {
                str += this.__skyColor.toXMLNode('skyColor');
        } else if (typeof this.__skyColor === 'string') {
            str += ' skyColor="'+this.__skyColor+'"';
        } else if (Array.isArray( this.__skyColor)) {
            if (typeof this.__skyColor[0].toXMLNode !== 'function') {
                    str += ' skyColor="'+this.__skyColor.join(' ')+'"';
            } else {
                for (let i in this.__skyColor) {
                    if (typeof this.__skyColor[i].toXMLNode === 'function') {
                        str += this.__skyColor[i].toXMLNode('skyColor');
                    }
                }
            }
        } else {
            str += ' skyColor="'+this.__skyColor+'"';
        }
        if (this.__transparency === null) {
        } else if (typeof this.__transparency.toXMLNode === 'function') {
                str += this.__transparency.toXMLNode('transparency');
        } else if (typeof this.__transparency === 'string') {
            str += ' transparency="'+this.__transparency+'"';
        } else if (Array.isArray( this.__transparency)) {
            if (typeof this.__transparency[0].toXMLNode !== 'function') {
                    str += ' transparency="'+this.__transparency.join(' ')+'"';
            } else {
                for (let i in this.__transparency) {
                    if (typeof this.__transparency[i].toXMLNode === 'function') {
                        str += this.__transparency[i].toXMLNode('transparency');
                    }
                }
            }
        } else {
            str += ' transparency="'+this.__transparency+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__backTexture === null) {
        } else if (typeof this.__backTexture.toXMLNode === 'function') {
                str += this.__backTexture.toXMLNode('backTexture');
        } else if (typeof this.__backTexture === 'string') {
            str += ' backTexture="'+this.__backTexture+'"';
        } else if (Array.isArray( this.__backTexture)) {
            if (typeof this.__backTexture[0].toXMLNode !== 'function') {
                    str += ' backTexture="'+this.__backTexture.join(' ')+'"';
            } else {
                for (let i in this.__backTexture) {
                    if (typeof this.__backTexture[i].toXMLNode === 'function') {
                        str += this.__backTexture[i].toXMLNode('backTexture');
                    }
                }
            }
        } else {
            str += ' backTexture="'+this.__backTexture+'"';
        }
        if (this.__bottomTexture === null) {
        } else if (typeof this.__bottomTexture.toXMLNode === 'function') {
                str += this.__bottomTexture.toXMLNode('bottomTexture');
        } else if (typeof this.__bottomTexture === 'string') {
            str += ' bottomTexture="'+this.__bottomTexture+'"';
        } else if (Array.isArray( this.__bottomTexture)) {
            if (typeof this.__bottomTexture[0].toXMLNode !== 'function') {
                    str += ' bottomTexture="'+this.__bottomTexture.join(' ')+'"';
            } else {
                for (let i in this.__bottomTexture) {
                    if (typeof this.__bottomTexture[i].toXMLNode === 'function') {
                        str += this.__bottomTexture[i].toXMLNode('bottomTexture');
                    }
                }
            }
        } else {
            str += ' bottomTexture="'+this.__bottomTexture+'"';
        }
        if (this.__frontTexture === null) {
        } else if (typeof this.__frontTexture.toXMLNode === 'function') {
                str += this.__frontTexture.toXMLNode('frontTexture');
        } else if (typeof this.__frontTexture === 'string') {
            str += ' frontTexture="'+this.__frontTexture+'"';
        } else if (Array.isArray( this.__frontTexture)) {
            if (typeof this.__frontTexture[0].toXMLNode !== 'function') {
                    str += ' frontTexture="'+this.__frontTexture.join(' ')+'"';
            } else {
                for (let i in this.__frontTexture) {
                    if (typeof this.__frontTexture[i].toXMLNode === 'function') {
                        str += this.__frontTexture[i].toXMLNode('frontTexture');
                    }
                }
            }
        } else {
            str += ' frontTexture="'+this.__frontTexture+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__leftTexture === null) {
        } else if (typeof this.__leftTexture.toXMLNode === 'function') {
                str += this.__leftTexture.toXMLNode('leftTexture');
        } else if (typeof this.__leftTexture === 'string') {
            str += ' leftTexture="'+this.__leftTexture+'"';
        } else if (Array.isArray( this.__leftTexture)) {
            if (typeof this.__leftTexture[0].toXMLNode !== 'function') {
                    str += ' leftTexture="'+this.__leftTexture.join(' ')+'"';
            } else {
                for (let i in this.__leftTexture) {
                    if (typeof this.__leftTexture[i].toXMLNode === 'function') {
                        str += this.__leftTexture[i].toXMLNode('leftTexture');
                    }
                }
            }
        } else {
            str += ' leftTexture="'+this.__leftTexture+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__rightTexture === null) {
        } else if (typeof this.__rightTexture.toXMLNode === 'function') {
                str += this.__rightTexture.toXMLNode('rightTexture');
        } else if (typeof this.__rightTexture === 'string') {
            str += ' rightTexture="'+this.__rightTexture+'"';
        } else if (Array.isArray( this.__rightTexture)) {
            if (typeof this.__rightTexture[0].toXMLNode !== 'function') {
                    str += ' rightTexture="'+this.__rightTexture.join(' ')+'"';
            } else {
                for (let i in this.__rightTexture) {
                    if (typeof this.__rightTexture[i].toXMLNode === 'function') {
                        str += this.__rightTexture[i].toXMLNode('rightTexture');
                    }
                }
            }
        } else {
            str += ' rightTexture="'+this.__rightTexture+'"';
        }
        if (this.__topTexture === null) {
        } else if (typeof this.__topTexture.toXMLNode === 'function') {
                str += this.__topTexture.toXMLNode('topTexture');
        } else if (typeof this.__topTexture === 'string') {
            str += ' topTexture="'+this.__topTexture+'"';
        } else if (Array.isArray( this.__topTexture)) {
            if (typeof this.__topTexture[0].toXMLNode !== 'function') {
                    str += ' topTexture="'+this.__topTexture.join(' ')+'"';
            } else {
                for (let i in this.__topTexture) {
                    if (typeof this.__topTexture[i].toXMLNode === 'function') {
                        str += this.__topTexture[i].toXMLNode('topTexture');
                    }
                }
            }
        } else {
            str += ' topTexture="'+this.__topTexture+'"';
        }
        str += '</TextureBackground>'
        return str;
	}
}

export class TextureCoordinate extends X3DTextureCoordinateNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var point  = kwargs["point"] || null;
        this.__point = point;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set point(point = null) {
        this.__point = [point];
        return this;
	}
    addPoint(point = null) {
        if (this.__point == null) {
            this.__point =  [];
        }
        this.__point.append(point);
        return this;
	}
    removePoint(point) {
        for( let i = 0; i < this.__point.length; i++) {
             if ( this.__point[i] === point) {
                 this.__point.splice(i, 1);
             }
        }
        return this.__point;
	}
    get point() {
        return this.__point;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TextureCoordinate'
        if (this.__point === null) {
        } else if (typeof this.__point.toXMLNode === 'function') {
                str += this.__point.toXMLNode('point');
        } else if (typeof this.__point === 'string') {
            str += ' point="'+this.__point+'"';
        } else if (Array.isArray( this.__point)) {
            if (typeof this.__point[0].toXMLNode !== 'function') {
                    str += ' point="'+this.__point.join(' ')+'"';
            } else {
                for (let i in this.__point) {
                    if (typeof this.__point[i].toXMLNode === 'function') {
                        str += this.__point[i].toXMLNode('point');
                    }
                }
            }
        } else {
            str += ' point="'+this.__point+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TextureCoordinate>'
        return str;
	}
}

export class TextureCoordinate3D extends X3DTextureCoordinateNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var point  = kwargs["point"] || null;
        this.__point = point;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set point(point = null) {
        this.__point = [point];
        return this;
	}
    addPoint(point = null) {
        if (this.__point == null) {
            this.__point =  [];
        }
        this.__point.append(point);
        return this;
	}
    removePoint(point) {
        for( let i = 0; i < this.__point.length; i++) {
             if ( this.__point[i] === point) {
                 this.__point.splice(i, 1);
             }
        }
        return this.__point;
	}
    get point() {
        return this.__point;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TextureCoordinate3D'
        if (this.__point === null) {
        } else if (typeof this.__point.toXMLNode === 'function') {
                str += this.__point.toXMLNode('point');
        } else if (typeof this.__point === 'string') {
            str += ' point="'+this.__point+'"';
        } else if (Array.isArray( this.__point)) {
            if (typeof this.__point[0].toXMLNode !== 'function') {
                    str += ' point="'+this.__point.join(' ')+'"';
            } else {
                for (let i in this.__point) {
                    if (typeof this.__point[i].toXMLNode === 'function') {
                        str += this.__point[i].toXMLNode('point');
                    }
                }
            }
        } else {
            str += ' point="'+this.__point+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TextureCoordinate3D>'
        return str;
	}
}

export class TextureCoordinate4D extends X3DTextureCoordinateNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var point  = kwargs["point"] || null;
        this.__point = point;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set point(point = null) {
        this.__point = [point];
        return this;
	}
    addPoint(point = null) {
        if (this.__point == null) {
            this.__point =  [];
        }
        this.__point.append(point);
        return this;
	}
    removePoint(point) {
        for( let i = 0; i < this.__point.length; i++) {
             if ( this.__point[i] === point) {
                 this.__point.splice(i, 1);
             }
        }
        return this.__point;
	}
    get point() {
        return this.__point;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TextureCoordinate4D'
        if (this.__point === null) {
        } else if (typeof this.__point.toXMLNode === 'function') {
                str += this.__point.toXMLNode('point');
        } else if (typeof this.__point === 'string') {
            str += ' point="'+this.__point+'"';
        } else if (Array.isArray( this.__point)) {
            if (typeof this.__point[0].toXMLNode !== 'function') {
                    str += ' point="'+this.__point.join(' ')+'"';
            } else {
                for (let i in this.__point) {
                    if (typeof this.__point[i].toXMLNode === 'function') {
                        str += this.__point[i].toXMLNode('point');
                    }
                }
            }
        } else {
            str += ' point="'+this.__point+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TextureCoordinate4D>'
        return str;
	}
}

export class TextureCoordinateGenerator extends X3DTextureCoordinateNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var mode  = kwargs["mode"] || "SPHERE";
        if ('SPHERE' === mode) {
        } else if ('CAMERASPACENORMAL' === mode) {
        } else if ('CAMERASPACEPOSITION' === mode) {
        } else if ('CAMERASPACEREFLECTIONVECTOR' === mode) {
        } else if ('SPHERE-LOCAL' === mode) {
        } else if ('COORD' === mode) {
        } else if ('COORD-EYE' === mode) {
        } else if ('NOISE' === mode) {
        } else if ('NOISE-EYE' === mode) {
        } else if ('SPHERE-REFLECT' === mode) {
        } else if ('SPHERE-REFLECT-LOCAL' === mode) {
        } else {
            return null;
        }
        this.__mode = mode;
        var parameter  = kwargs["parameter"] || null;
        this.__parameter = parameter;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set mode(mode = "SPHERE") {
        if ('SPHERE' === mode) {
        } else if ('CAMERASPACENORMAL' === mode) {
        } else if ('CAMERASPACEPOSITION' === mode) {
        } else if ('CAMERASPACEREFLECTIONVECTOR' === mode) {
        } else if ('SPHERE-LOCAL' === mode) {
        } else if ('COORD' === mode) {
        } else if ('COORD-EYE' === mode) {
        } else if ('NOISE' === mode) {
        } else if ('NOISE-EYE' === mode) {
        } else if ('SPHERE-REFLECT' === mode) {
        } else if ('SPHERE-REFLECT-LOCAL' === mode) {
        } else {
            return null;
        }
        this.__mode = [mode];
        return this;
	}
    addMode(mode = "SPHERE") {
        if ('SPHERE' === mode) {
        } else if ('CAMERASPACENORMAL' === mode) {
        } else if ('CAMERASPACEPOSITION' === mode) {
        } else if ('CAMERASPACEREFLECTIONVECTOR' === mode) {
        } else if ('SPHERE-LOCAL' === mode) {
        } else if ('COORD' === mode) {
        } else if ('COORD-EYE' === mode) {
        } else if ('NOISE' === mode) {
        } else if ('NOISE-EYE' === mode) {
        } else if ('SPHERE-REFLECT' === mode) {
        } else if ('SPHERE-REFLECT-LOCAL' === mode) {
        } else {
            return null;
        }
        if (this.__mode == null) {
            this.__mode =  [];
        }
        this.__mode.append(mode);
        return this;
	}
    removeMode(mode) {
        for( let i = 0; i < this.__mode.length; i++) {
             if ( this.__mode[i] === mode) {
                 this.__mode.splice(i, 1);
             }
        }
        return this.__mode;
	}
    get mode() {
        return this.__mode;
	}
    set parameter(parameter = null) {
        this.__parameter = [parameter];
        return this;
	}
    addParameter(parameter = null) {
        if (this.__parameter == null) {
            this.__parameter =  [];
        }
        this.__parameter.append(parameter);
        return this;
	}
    removeParameter(parameter) {
        for( let i = 0; i < this.__parameter.length; i++) {
             if ( this.__parameter[i] === parameter) {
                 this.__parameter.splice(i, 1);
             }
        }
        return this.__parameter;
	}
    get parameter() {
        return this.__parameter;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TextureCoordinateGenerator'
        if (this.__mode === null) {
        } else if (typeof this.__mode.toXMLNode === 'function') {
                str += this.__mode.toXMLNode('mode');
        } else if (typeof this.__mode === 'string') {
            str += ' mode="'+this.__mode+'"';
        } else if (Array.isArray( this.__mode)) {
            if (typeof this.__mode[0].toXMLNode !== 'function') {
                    str += ' mode="'+this.__mode.join(' ')+'"';
            } else {
                for (let i in this.__mode) {
                    if (typeof this.__mode[i].toXMLNode === 'function') {
                        str += this.__mode[i].toXMLNode('mode');
                    }
                }
            }
        } else {
            str += ' mode="'+this.__mode+'"';
        }
        if (this.__parameter === null) {
        } else if (typeof this.__parameter.toXMLNode === 'function') {
                str += this.__parameter.toXMLNode('parameter');
        } else if (typeof this.__parameter === 'string') {
            str += ' parameter="'+this.__parameter+'"';
        } else if (Array.isArray( this.__parameter)) {
            if (typeof this.__parameter[0].toXMLNode !== 'function') {
                    str += ' parameter="'+this.__parameter.join(' ')+'"';
            } else {
                for (let i in this.__parameter) {
                    if (typeof this.__parameter[i].toXMLNode === 'function') {
                        str += this.__parameter[i].toXMLNode('parameter');
                    }
                }
            }
        } else {
            str += ' parameter="'+this.__parameter+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TextureCoordinateGenerator>'
        return str;
	}
}

export class TextureProperties extends X3DNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var anisotropicDegree  = kwargs["anisotropicDegree"] || 1;
        if (anisotropicDegree == null || anisotropicDegree  <  1) {
            return null;
	}
        this.__anisotropicDegree = anisotropicDegree;
        var borderColor  = kwargs["borderColor"] || [0, 0, 0, 0];
        if (borderColor == null || borderColor  <  0) {
            return null;
	}
        if (borderColor == null || borderColor  >  1) {
            return null;
	}
        this.__borderColor = borderColor;
        var borderWidth  = kwargs["borderWidth"] || 0;
        if (borderWidth == null || borderWidth  <  0) {
            return null;
	}
        this.__borderWidth = borderWidth;
        var boundaryModeR  = kwargs["boundaryModeR"] || "REPEAT";
        if ('CLAMP' === boundaryModeR) {
        } else if ('CLAMP_TO_EDGE' === boundaryModeR) {
        } else if ('CLAMP_TO_BOUNDARY' === boundaryModeR) {
        } else if ('MIRRORED_REPEAT' === boundaryModeR) {
        } else if ('REPEAT' === boundaryModeR) {
        } else {
            return null;
        }
        this.__boundaryModeR = boundaryModeR;
        var boundaryModeS  = kwargs["boundaryModeS"] || "REPEAT";
        if ('CLAMP' === boundaryModeS) {
        } else if ('CLAMP_TO_EDGE' === boundaryModeS) {
        } else if ('CLAMP_TO_BOUNDARY' === boundaryModeS) {
        } else if ('MIRRORED_REPEAT' === boundaryModeS) {
        } else if ('REPEAT' === boundaryModeS) {
        } else {
            return null;
        }
        this.__boundaryModeS = boundaryModeS;
        var boundaryModeT  = kwargs["boundaryModeT"] || "REPEAT";
        if ('CLAMP' === boundaryModeT) {
        } else if ('CLAMP_TO_EDGE' === boundaryModeT) {
        } else if ('CLAMP_TO_BOUNDARY' === boundaryModeT) {
        } else if ('MIRRORED_REPEAT' === boundaryModeT) {
        } else if ('REPEAT' === boundaryModeT) {
        } else {
            return null;
        }
        this.__boundaryModeT = boundaryModeT;
        var generateMipMaps  = kwargs["generateMipMaps"] || false;
        this.__generateMipMaps = generateMipMaps;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var magnificationFilter  = kwargs["magnificationFilter"] || "FASTEST";
        if ('AVG_PIXEL' === magnificationFilter) {
        } else if ('DEFAULT' === magnificationFilter) {
        } else if ('FASTEST' === magnificationFilter) {
        } else if ('NEAREST_PIXEL' === magnificationFilter) {
        } else if ('NICEST' === magnificationFilter) {
        } else {
            return null;
        }
        this.__magnificationFilter = magnificationFilter;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var minificationFilter  = kwargs["minificationFilter"] || "FASTEST";
        if ('AVG_PIXEL' === minificationFilter) {
        } else if ('AVG_PIXEL_AVG_MIPMAP' === minificationFilter) {
        } else if ('AVG_PIXEL_NEAREST_MIPMAP' === minificationFilter) {
        } else if ('DEFAULT' === minificationFilter) {
        } else if ('FASTEST' === minificationFilter) {
        } else if ('NEAREST_PIXEL' === minificationFilter) {
        } else if ('NEAREST_PIXEL_AVG_MIPMAP' === minificationFilter) {
        } else if ('NEAREST_PIXEL_NEAREST_MIPMAP' === minificationFilter) {
        } else if ('NICEST' === minificationFilter) {
        } else {
            return null;
        }
        this.__minificationFilter = minificationFilter;
        var textureCompression  = kwargs["textureCompression"] || "FASTEST";
        if ('DEFAULT' === textureCompression) {
        } else if ('FASTEST' === textureCompression) {
        } else if ('HIGH' === textureCompression) {
        } else if ('LOW' === textureCompression) {
        } else if ('MEDIUM' === textureCompression) {
        } else if ('NICEST' === textureCompression) {
        } else {
            return null;
        }
        this.__textureCompression = textureCompression;
        var texturePriority  = kwargs["texturePriority"] || 0;
        if (texturePriority == null || texturePriority  <  0) {
            return null;
	}
        if (texturePriority == null || texturePriority  >  1) {
            return null;
	}
        this.__texturePriority = texturePriority;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set anisotropicDegree(anisotropicDegree = 1) {
        if (anisotropicDegree == null || anisotropicDegree  <  1) {
            return null;
	}
        this.__anisotropicDegree = [anisotropicDegree];
        return this;
	}
    addAnisotropicDegree(anisotropicDegree = 1) {
        if (anisotropicDegree == null || anisotropicDegree  <  1) {
            return null;
	}
        if (this.__anisotropicDegree == null) {
            this.__anisotropicDegree =  [];
        }
        this.__anisotropicDegree.append(anisotropicDegree);
        return this;
	}
    removeAnisotropicDegree(anisotropicDegree) {
        for( let i = 0; i < this.__anisotropicDegree.length; i++) {
             if ( this.__anisotropicDegree[i] === anisotropicDegree) {
                 this.__anisotropicDegree.splice(i, 1);
             }
        }
        return this.__anisotropicDegree;
	}
    get anisotropicDegree() {
        return this.__anisotropicDegree;
	}
    set borderColor(borderColor = [0, 0, 0, 0]) {
        if (borderColor == null || borderColor  <  0) {
            return null;
	}
        if (borderColor == null || borderColor  >  1) {
            return null;
	}
        this.__borderColor = [borderColor];
        return this;
	}
    addBorderColor(borderColor = [0, 0, 0, 0]) {
        if (borderColor == null || borderColor  <  0) {
            return null;
	}
        if (borderColor == null || borderColor  >  1) {
            return null;
	}
        if (this.__borderColor == null) {
            this.__borderColor =  [];
        }
        this.__borderColor.append(borderColor);
        return this;
	}
    removeBorderColor(borderColor) {
        for( let i = 0; i < this.__borderColor.length; i++) {
             if ( this.__borderColor[i] === borderColor) {
                 this.__borderColor.splice(i, 1);
             }
        }
        return this.__borderColor;
	}
    get borderColor() {
        return this.__borderColor;
	}
    set borderWidth(borderWidth = 0) {
        if (borderWidth == null || borderWidth  <  0) {
            return null;
	}
        this.__borderWidth = [borderWidth];
        return this;
	}
    addBorderWidth(borderWidth = 0) {
        if (borderWidth == null || borderWidth  <  0) {
            return null;
	}
        if (this.__borderWidth == null) {
            this.__borderWidth =  [];
        }
        this.__borderWidth.append(borderWidth);
        return this;
	}
    removeBorderWidth(borderWidth) {
        for( let i = 0; i < this.__borderWidth.length; i++) {
             if ( this.__borderWidth[i] === borderWidth) {
                 this.__borderWidth.splice(i, 1);
             }
        }
        return this.__borderWidth;
	}
    get borderWidth() {
        return this.__borderWidth;
	}
    set boundaryModeR(boundaryModeR = "REPEAT") {
        if ('CLAMP' === boundaryModeR) {
        } else if ('CLAMP_TO_EDGE' === boundaryModeR) {
        } else if ('CLAMP_TO_BOUNDARY' === boundaryModeR) {
        } else if ('MIRRORED_REPEAT' === boundaryModeR) {
        } else if ('REPEAT' === boundaryModeR) {
        } else {
            return null;
        }
        this.__boundaryModeR = [boundaryModeR];
        return this;
	}
    addBoundaryModeR(boundaryModeR = "REPEAT") {
        if ('CLAMP' === boundaryModeR) {
        } else if ('CLAMP_TO_EDGE' === boundaryModeR) {
        } else if ('CLAMP_TO_BOUNDARY' === boundaryModeR) {
        } else if ('MIRRORED_REPEAT' === boundaryModeR) {
        } else if ('REPEAT' === boundaryModeR) {
        } else {
            return null;
        }
        if (this.__boundaryModeR == null) {
            this.__boundaryModeR =  [];
        }
        this.__boundaryModeR.append(boundaryModeR);
        return this;
	}
    removeBoundaryModeR(boundaryModeR) {
        for( let i = 0; i < this.__boundaryModeR.length; i++) {
             if ( this.__boundaryModeR[i] === boundaryModeR) {
                 this.__boundaryModeR.splice(i, 1);
             }
        }
        return this.__boundaryModeR;
	}
    get boundaryModeR() {
        return this.__boundaryModeR;
	}
    set boundaryModeS(boundaryModeS = "REPEAT") {
        if ('CLAMP' === boundaryModeS) {
        } else if ('CLAMP_TO_EDGE' === boundaryModeS) {
        } else if ('CLAMP_TO_BOUNDARY' === boundaryModeS) {
        } else if ('MIRRORED_REPEAT' === boundaryModeS) {
        } else if ('REPEAT' === boundaryModeS) {
        } else {
            return null;
        }
        this.__boundaryModeS = [boundaryModeS];
        return this;
	}
    addBoundaryModeS(boundaryModeS = "REPEAT") {
        if ('CLAMP' === boundaryModeS) {
        } else if ('CLAMP_TO_EDGE' === boundaryModeS) {
        } else if ('CLAMP_TO_BOUNDARY' === boundaryModeS) {
        } else if ('MIRRORED_REPEAT' === boundaryModeS) {
        } else if ('REPEAT' === boundaryModeS) {
        } else {
            return null;
        }
        if (this.__boundaryModeS == null) {
            this.__boundaryModeS =  [];
        }
        this.__boundaryModeS.append(boundaryModeS);
        return this;
	}
    removeBoundaryModeS(boundaryModeS) {
        for( let i = 0; i < this.__boundaryModeS.length; i++) {
             if ( this.__boundaryModeS[i] === boundaryModeS) {
                 this.__boundaryModeS.splice(i, 1);
             }
        }
        return this.__boundaryModeS;
	}
    get boundaryModeS() {
        return this.__boundaryModeS;
	}
    set boundaryModeT(boundaryModeT = "REPEAT") {
        if ('CLAMP' === boundaryModeT) {
        } else if ('CLAMP_TO_EDGE' === boundaryModeT) {
        } else if ('CLAMP_TO_BOUNDARY' === boundaryModeT) {
        } else if ('MIRRORED_REPEAT' === boundaryModeT) {
        } else if ('REPEAT' === boundaryModeT) {
        } else {
            return null;
        }
        this.__boundaryModeT = [boundaryModeT];
        return this;
	}
    addBoundaryModeT(boundaryModeT = "REPEAT") {
        if ('CLAMP' === boundaryModeT) {
        } else if ('CLAMP_TO_EDGE' === boundaryModeT) {
        } else if ('CLAMP_TO_BOUNDARY' === boundaryModeT) {
        } else if ('MIRRORED_REPEAT' === boundaryModeT) {
        } else if ('REPEAT' === boundaryModeT) {
        } else {
            return null;
        }
        if (this.__boundaryModeT == null) {
            this.__boundaryModeT =  [];
        }
        this.__boundaryModeT.append(boundaryModeT);
        return this;
	}
    removeBoundaryModeT(boundaryModeT) {
        for( let i = 0; i < this.__boundaryModeT.length; i++) {
             if ( this.__boundaryModeT[i] === boundaryModeT) {
                 this.__boundaryModeT.splice(i, 1);
             }
        }
        return this.__boundaryModeT;
	}
    get boundaryModeT() {
        return this.__boundaryModeT;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set magnificationFilter(magnificationFilter = "FASTEST") {
        if ('AVG_PIXEL' === magnificationFilter) {
        } else if ('DEFAULT' === magnificationFilter) {
        } else if ('FASTEST' === magnificationFilter) {
        } else if ('NEAREST_PIXEL' === magnificationFilter) {
        } else if ('NICEST' === magnificationFilter) {
        } else {
            return null;
        }
        this.__magnificationFilter = [magnificationFilter];
        return this;
	}
    addMagnificationFilter(magnificationFilter = "FASTEST") {
        if ('AVG_PIXEL' === magnificationFilter) {
        } else if ('DEFAULT' === magnificationFilter) {
        } else if ('FASTEST' === magnificationFilter) {
        } else if ('NEAREST_PIXEL' === magnificationFilter) {
        } else if ('NICEST' === magnificationFilter) {
        } else {
            return null;
        }
        if (this.__magnificationFilter == null) {
            this.__magnificationFilter =  [];
        }
        this.__magnificationFilter.append(magnificationFilter);
        return this;
	}
    removeMagnificationFilter(magnificationFilter) {
        for( let i = 0; i < this.__magnificationFilter.length; i++) {
             if ( this.__magnificationFilter[i] === magnificationFilter) {
                 this.__magnificationFilter.splice(i, 1);
             }
        }
        return this.__magnificationFilter;
	}
    get magnificationFilter() {
        return this.__magnificationFilter;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set minificationFilter(minificationFilter = "FASTEST") {
        if ('AVG_PIXEL' === minificationFilter) {
        } else if ('AVG_PIXEL_AVG_MIPMAP' === minificationFilter) {
        } else if ('AVG_PIXEL_NEAREST_MIPMAP' === minificationFilter) {
        } else if ('DEFAULT' === minificationFilter) {
        } else if ('FASTEST' === minificationFilter) {
        } else if ('NEAREST_PIXEL' === minificationFilter) {
        } else if ('NEAREST_PIXEL_AVG_MIPMAP' === minificationFilter) {
        } else if ('NEAREST_PIXEL_NEAREST_MIPMAP' === minificationFilter) {
        } else if ('NICEST' === minificationFilter) {
        } else {
            return null;
        }
        this.__minificationFilter = [minificationFilter];
        return this;
	}
    addMinificationFilter(minificationFilter = "FASTEST") {
        if ('AVG_PIXEL' === minificationFilter) {
        } else if ('AVG_PIXEL_AVG_MIPMAP' === minificationFilter) {
        } else if ('AVG_PIXEL_NEAREST_MIPMAP' === minificationFilter) {
        } else if ('DEFAULT' === minificationFilter) {
        } else if ('FASTEST' === minificationFilter) {
        } else if ('NEAREST_PIXEL' === minificationFilter) {
        } else if ('NEAREST_PIXEL_AVG_MIPMAP' === minificationFilter) {
        } else if ('NEAREST_PIXEL_NEAREST_MIPMAP' === minificationFilter) {
        } else if ('NICEST' === minificationFilter) {
        } else {
            return null;
        }
        if (this.__minificationFilter == null) {
            this.__minificationFilter =  [];
        }
        this.__minificationFilter.append(minificationFilter);
        return this;
	}
    removeMinificationFilter(minificationFilter) {
        for( let i = 0; i < this.__minificationFilter.length; i++) {
             if ( this.__minificationFilter[i] === minificationFilter) {
                 this.__minificationFilter.splice(i, 1);
             }
        }
        return this.__minificationFilter;
	}
    get minificationFilter() {
        return this.__minificationFilter;
	}
    set textureCompression(textureCompression = "FASTEST") {
        if ('DEFAULT' === textureCompression) {
        } else if ('FASTEST' === textureCompression) {
        } else if ('HIGH' === textureCompression) {
        } else if ('LOW' === textureCompression) {
        } else if ('MEDIUM' === textureCompression) {
        } else if ('NICEST' === textureCompression) {
        } else {
            return null;
        }
        this.__textureCompression = [textureCompression];
        return this;
	}
    addTextureCompression(textureCompression = "FASTEST") {
        if ('DEFAULT' === textureCompression) {
        } else if ('FASTEST' === textureCompression) {
        } else if ('HIGH' === textureCompression) {
        } else if ('LOW' === textureCompression) {
        } else if ('MEDIUM' === textureCompression) {
        } else if ('NICEST' === textureCompression) {
        } else {
            return null;
        }
        if (this.__textureCompression == null) {
            this.__textureCompression =  [];
        }
        this.__textureCompression.append(textureCompression);
        return this;
	}
    removeTextureCompression(textureCompression) {
        for( let i = 0; i < this.__textureCompression.length; i++) {
             if ( this.__textureCompression[i] === textureCompression) {
                 this.__textureCompression.splice(i, 1);
             }
        }
        return this.__textureCompression;
	}
    get textureCompression() {
        return this.__textureCompression;
	}
    set texturePriority(texturePriority = 0) {
        if (texturePriority == null || texturePriority  <  0) {
            return null;
	}
        if (texturePriority == null || texturePriority  >  1) {
            return null;
	}
        this.__texturePriority = [texturePriority];
        return this;
	}
    addTexturePriority(texturePriority = 0) {
        if (texturePriority == null || texturePriority  <  0) {
            return null;
	}
        if (texturePriority == null || texturePriority  >  1) {
            return null;
	}
        if (this.__texturePriority == null) {
            this.__texturePriority =  [];
        }
        this.__texturePriority.append(texturePriority);
        return this;
	}
    removeTexturePriority(texturePriority) {
        for( let i = 0; i < this.__texturePriority.length; i++) {
             if ( this.__texturePriority[i] === texturePriority) {
                 this.__texturePriority.splice(i, 1);
             }
        }
        return this.__texturePriority;
	}
    get texturePriority() {
        return this.__texturePriority;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TextureProperties'
        if (this.__anisotropicDegree === null) {
        } else if (typeof this.__anisotropicDegree.toXMLNode === 'function') {
                str += this.__anisotropicDegree.toXMLNode('anisotropicDegree');
        } else if (typeof this.__anisotropicDegree === 'string') {
            str += ' anisotropicDegree="'+this.__anisotropicDegree+'"';
        } else if (Array.isArray( this.__anisotropicDegree)) {
            if (typeof this.__anisotropicDegree[0].toXMLNode !== 'function') {
                    str += ' anisotropicDegree="'+this.__anisotropicDegree.join(' ')+'"';
            } else {
                for (let i in this.__anisotropicDegree) {
                    if (typeof this.__anisotropicDegree[i].toXMLNode === 'function') {
                        str += this.__anisotropicDegree[i].toXMLNode('anisotropicDegree');
                    }
                }
            }
        } else {
            str += ' anisotropicDegree="'+this.__anisotropicDegree+'"';
        }
        if (this.__borderColor === null) {
        } else if (typeof this.__borderColor.toXMLNode === 'function') {
                str += this.__borderColor.toXMLNode('borderColor');
        } else if (typeof this.__borderColor === 'string') {
            str += ' borderColor="'+this.__borderColor+'"';
        } else if (Array.isArray( this.__borderColor)) {
            if (typeof this.__borderColor[0].toXMLNode !== 'function') {
                    str += ' borderColor="'+this.__borderColor.join(' ')+'"';
            } else {
                for (let i in this.__borderColor) {
                    if (typeof this.__borderColor[i].toXMLNode === 'function') {
                        str += this.__borderColor[i].toXMLNode('borderColor');
                    }
                }
            }
        } else {
            str += ' borderColor="'+this.__borderColor+'"';
        }
        if (this.__borderWidth === null) {
        } else if (typeof this.__borderWidth.toXMLNode === 'function') {
                str += this.__borderWidth.toXMLNode('borderWidth');
        } else if (typeof this.__borderWidth === 'string') {
            str += ' borderWidth="'+this.__borderWidth+'"';
        } else if (Array.isArray( this.__borderWidth)) {
            if (typeof this.__borderWidth[0].toXMLNode !== 'function') {
                    str += ' borderWidth="'+this.__borderWidth.join(' ')+'"';
            } else {
                for (let i in this.__borderWidth) {
                    if (typeof this.__borderWidth[i].toXMLNode === 'function') {
                        str += this.__borderWidth[i].toXMLNode('borderWidth');
                    }
                }
            }
        } else {
            str += ' borderWidth="'+this.__borderWidth+'"';
        }
        if (this.__boundaryModeR === null) {
        } else if (typeof this.__boundaryModeR.toXMLNode === 'function') {
                str += this.__boundaryModeR.toXMLNode('boundaryModeR');
        } else if (typeof this.__boundaryModeR === 'string') {
            str += ' boundaryModeR="'+this.__boundaryModeR+'"';
        } else if (Array.isArray( this.__boundaryModeR)) {
            if (typeof this.__boundaryModeR[0].toXMLNode !== 'function') {
                    str += ' boundaryModeR="'+this.__boundaryModeR.join(' ')+'"';
            } else {
                for (let i in this.__boundaryModeR) {
                    if (typeof this.__boundaryModeR[i].toXMLNode === 'function') {
                        str += this.__boundaryModeR[i].toXMLNode('boundaryModeR');
                    }
                }
            }
        } else {
            str += ' boundaryModeR="'+this.__boundaryModeR+'"';
        }
        if (this.__boundaryModeS === null) {
        } else if (typeof this.__boundaryModeS.toXMLNode === 'function') {
                str += this.__boundaryModeS.toXMLNode('boundaryModeS');
        } else if (typeof this.__boundaryModeS === 'string') {
            str += ' boundaryModeS="'+this.__boundaryModeS+'"';
        } else if (Array.isArray( this.__boundaryModeS)) {
            if (typeof this.__boundaryModeS[0].toXMLNode !== 'function') {
                    str += ' boundaryModeS="'+this.__boundaryModeS.join(' ')+'"';
            } else {
                for (let i in this.__boundaryModeS) {
                    if (typeof this.__boundaryModeS[i].toXMLNode === 'function') {
                        str += this.__boundaryModeS[i].toXMLNode('boundaryModeS');
                    }
                }
            }
        } else {
            str += ' boundaryModeS="'+this.__boundaryModeS+'"';
        }
        if (this.__boundaryModeT === null) {
        } else if (typeof this.__boundaryModeT.toXMLNode === 'function') {
                str += this.__boundaryModeT.toXMLNode('boundaryModeT');
        } else if (typeof this.__boundaryModeT === 'string') {
            str += ' boundaryModeT="'+this.__boundaryModeT+'"';
        } else if (Array.isArray( this.__boundaryModeT)) {
            if (typeof this.__boundaryModeT[0].toXMLNode !== 'function') {
                    str += ' boundaryModeT="'+this.__boundaryModeT.join(' ')+'"';
            } else {
                for (let i in this.__boundaryModeT) {
                    if (typeof this.__boundaryModeT[i].toXMLNode === 'function') {
                        str += this.__boundaryModeT[i].toXMLNode('boundaryModeT');
                    }
                }
            }
        } else {
            str += ' boundaryModeT="'+this.__boundaryModeT+'"';
        }
        if (this.__generateMipMaps === null) {
        } else if (typeof this.__generateMipMaps.toXMLNode === 'function') {
                str += this.__generateMipMaps.toXMLNode('generateMipMaps');
        } else if (typeof this.__generateMipMaps === 'string') {
            str += ' generateMipMaps="'+this.__generateMipMaps+'"';
        } else if (Array.isArray( this.__generateMipMaps)) {
            if (typeof this.__generateMipMaps[0].toXMLNode !== 'function') {
                    str += ' generateMipMaps="'+this.__generateMipMaps.join(' ')+'"';
            } else {
                for (let i in this.__generateMipMaps) {
                    if (typeof this.__generateMipMaps[i].toXMLNode === 'function') {
                        str += this.__generateMipMaps[i].toXMLNode('generateMipMaps');
                    }
                }
            }
        } else {
            str += ' generateMipMaps="'+this.__generateMipMaps+'"';
        }
        if (this.__magnificationFilter === null) {
        } else if (typeof this.__magnificationFilter.toXMLNode === 'function') {
                str += this.__magnificationFilter.toXMLNode('magnificationFilter');
        } else if (typeof this.__magnificationFilter === 'string') {
            str += ' magnificationFilter="'+this.__magnificationFilter+'"';
        } else if (Array.isArray( this.__magnificationFilter)) {
            if (typeof this.__magnificationFilter[0].toXMLNode !== 'function') {
                    str += ' magnificationFilter="'+this.__magnificationFilter.join(' ')+'"';
            } else {
                for (let i in this.__magnificationFilter) {
                    if (typeof this.__magnificationFilter[i].toXMLNode === 'function') {
                        str += this.__magnificationFilter[i].toXMLNode('magnificationFilter');
                    }
                }
            }
        } else {
            str += ' magnificationFilter="'+this.__magnificationFilter+'"';
        }
        if (this.__minificationFilter === null) {
        } else if (typeof this.__minificationFilter.toXMLNode === 'function') {
                str += this.__minificationFilter.toXMLNode('minificationFilter');
        } else if (typeof this.__minificationFilter === 'string') {
            str += ' minificationFilter="'+this.__minificationFilter+'"';
        } else if (Array.isArray( this.__minificationFilter)) {
            if (typeof this.__minificationFilter[0].toXMLNode !== 'function') {
                    str += ' minificationFilter="'+this.__minificationFilter.join(' ')+'"';
            } else {
                for (let i in this.__minificationFilter) {
                    if (typeof this.__minificationFilter[i].toXMLNode === 'function') {
                        str += this.__minificationFilter[i].toXMLNode('minificationFilter');
                    }
                }
            }
        } else {
            str += ' minificationFilter="'+this.__minificationFilter+'"';
        }
        if (this.__textureCompression === null) {
        } else if (typeof this.__textureCompression.toXMLNode === 'function') {
                str += this.__textureCompression.toXMLNode('textureCompression');
        } else if (typeof this.__textureCompression === 'string') {
            str += ' textureCompression="'+this.__textureCompression+'"';
        } else if (Array.isArray( this.__textureCompression)) {
            if (typeof this.__textureCompression[0].toXMLNode !== 'function') {
                    str += ' textureCompression="'+this.__textureCompression.join(' ')+'"';
            } else {
                for (let i in this.__textureCompression) {
                    if (typeof this.__textureCompression[i].toXMLNode === 'function') {
                        str += this.__textureCompression[i].toXMLNode('textureCompression');
                    }
                }
            }
        } else {
            str += ' textureCompression="'+this.__textureCompression+'"';
        }
        if (this.__texturePriority === null) {
        } else if (typeof this.__texturePriority.toXMLNode === 'function') {
                str += this.__texturePriority.toXMLNode('texturePriority');
        } else if (typeof this.__texturePriority === 'string') {
            str += ' texturePriority="'+this.__texturePriority+'"';
        } else if (Array.isArray( this.__texturePriority)) {
            if (typeof this.__texturePriority[0].toXMLNode !== 'function') {
                    str += ' texturePriority="'+this.__texturePriority.join(' ')+'"';
            } else {
                for (let i in this.__texturePriority) {
                    if (typeof this.__texturePriority[i].toXMLNode === 'function') {
                        str += this.__texturePriority[i].toXMLNode('texturePriority');
                    }
                }
            }
        } else {
            str += ' texturePriority="'+this.__texturePriority+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TextureProperties>'
        return str;
	}
}

export class TextureTransform extends X3DTextureTransformNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var center  = kwargs["center"] || [0, 0];
        this.__center = center;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var rotation  = kwargs["rotation"] || 0;
        this.__rotation = rotation;
        var scale  = kwargs["scale"] || [1, 1];
        this.__scale = scale;
        var translation  = kwargs["translation"] || [0, 0];
        this.__translation = translation;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set center(center = [0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set rotation(rotation = 0) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = 0) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set scale(scale = [1, 1]) {
        this.__scale = [scale];
        return this;
	}
    addScale(scale = [1, 1]) {
        if (this.__scale == null) {
            this.__scale =  [];
        }
        this.__scale.append(scale);
        return this;
	}
    removeScale(scale) {
        for( let i = 0; i < this.__scale.length; i++) {
             if ( this.__scale[i] === scale) {
                 this.__scale.splice(i, 1);
             }
        }
        return this.__scale;
	}
    get scale() {
        return this.__scale;
	}
    set translation(translation = [0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TextureTransform'
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TextureTransform>'
        return str;
	}
}

export class TextureTransform3D extends X3DTextureTransformNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var scale  = kwargs["scale"] || [1, 1, 1];
        this.__scale = scale;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set scale(scale = [1, 1, 1]) {
        this.__scale = [scale];
        return this;
	}
    addScale(scale = [1, 1, 1]) {
        if (this.__scale == null) {
            this.__scale =  [];
        }
        this.__scale.append(scale);
        return this;
	}
    removeScale(scale) {
        for( let i = 0; i < this.__scale.length; i++) {
             if ( this.__scale[i] === scale) {
                 this.__scale.splice(i, 1);
             }
        }
        return this.__scale;
	}
    get scale() {
        return this.__scale;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TextureTransform3D'
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TextureTransform3D>'
        return str;
	}
}

export class TextureTransformMatrix3D extends X3DTextureTransformNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var matrix  = kwargs["matrix"] || [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1];
        this.__matrix = matrix;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set matrix(matrix = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]) {
        this.__matrix = [matrix];
        return this;
	}
    addMatrix(matrix = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]) {
        if (this.__matrix == null) {
            this.__matrix =  [];
        }
        this.__matrix.append(matrix);
        return this;
	}
    removeMatrix(matrix) {
        for( let i = 0; i < this.__matrix.length; i++) {
             if ( this.__matrix[i] === matrix) {
                 this.__matrix.splice(i, 1);
             }
        }
        return this.__matrix;
	}
    get matrix() {
        return this.__matrix;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TextureTransformMatrix3D'
        if (this.__matrix === null) {
        } else if (typeof this.__matrix.toXMLNode === 'function') {
                str += this.__matrix.toXMLNode('matrix');
        } else if (typeof this.__matrix === 'string') {
            str += ' matrix="'+this.__matrix+'"';
        } else if (Array.isArray( this.__matrix)) {
            if (typeof this.__matrix[0].toXMLNode !== 'function') {
                    str += ' matrix="'+this.__matrix.join(' ')+'"';
            } else {
                for (let i in this.__matrix) {
                    if (typeof this.__matrix[i].toXMLNode === 'function') {
                        str += this.__matrix[i].toXMLNode('matrix');
                    }
                }
            }
        } else {
            str += ' matrix="'+this.__matrix+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TextureTransformMatrix3D>'
        return str;
	}
}

export class TimeSensor extends X3DTimeDependentNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var cycleInterval  = kwargs["cycleInterval"] || 1.0;
        if (cycleInterval == null || cycleInterval  <  0) {
            return null;
	}
        this.__cycleInterval = cycleInterval;
        var cycleTime  = kwargs["cycleTime"] || null;
        if (cycleTime == null || cycleTime  <  0) {
            return null;
	}
        this.__cycleTime = cycleTime;
        var elapsedTime  = kwargs["elapsedTime"] || null;
        if (elapsedTime == null || elapsedTime  <  0) {
            return null;
	}
        this.__elapsedTime = elapsedTime;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var fraction_changed  = kwargs["fraction_changed"] || null;
        this.__fraction_changed = fraction_changed;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Paused  = kwargs["Paused"] || null;
        this.__Paused = Paused;
        var loop  = kwargs["loop"] || false;
        this.__loop = loop;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var pauseTime  = kwargs["pauseTime"] || 0;
        this.__pauseTime = pauseTime;
        var resumeTime  = kwargs["resumeTime"] || 0;
        this.__resumeTime = resumeTime;
        var startTime  = kwargs["startTime"] || 0;
        this.__startTime = startTime;
        var stopTime  = kwargs["stopTime"] || 0;
        this.__stopTime = stopTime;
        var time  = kwargs["time"] || null;
        if (time == null || time  <  0) {
            return null;
	}
        this.__time = time;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set cycleInterval(cycleInterval = 1.0) {
        if (cycleInterval == null || cycleInterval  <  0) {
            return null;
	}
        this.__cycleInterval = [cycleInterval];
        return this;
	}
    addCycleInterval(cycleInterval = 1.0) {
        if (cycleInterval == null || cycleInterval  <  0) {
            return null;
	}
        if (this.__cycleInterval == null) {
            this.__cycleInterval =  [];
        }
        this.__cycleInterval.append(cycleInterval);
        return this;
	}
    removeCycleInterval(cycleInterval) {
        for( let i = 0; i < this.__cycleInterval.length; i++) {
             if ( this.__cycleInterval[i] === cycleInterval) {
                 this.__cycleInterval.splice(i, 1);
             }
        }
        return this.__cycleInterval;
	}
    get cycleInterval() {
        return this.__cycleInterval;
	}
    removeCycleTime(cycleTime) {
        for( let i = 0; i < this.__cycleTime.length; i++) {
             if ( this.__cycleTime[i] === cycleTime) {
                 this.__cycleTime.splice(i, 1);
             }
        }
        return this.__cycleTime;
	}
    get cycleTime() {
        return this.__cycleTime;
	}
    removeElapsedTime(elapsedTime) {
        for( let i = 0; i < this.__elapsedTime.length; i++) {
             if ( this.__elapsedTime[i] === elapsedTime) {
                 this.__elapsedTime.splice(i, 1);
             }
        }
        return this.__elapsedTime;
	}
    get elapsedTime() {
        return this.__elapsedTime;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    removefraction_changed(fraction_changed) {
        for( let i = 0; i < this.__fraction_changed.length; i++) {
             if ( this.__fraction_changed[i] === fraction_changed) {
                 this.__fraction_changed.splice(i, 1);
             }
        }
        return this.__fraction_changed;
	}
    get fraction_changed() {
        return this.__fraction_changed;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isPaused() {
        return this.__Paused;
	}
    set loop(loop = false) {
        this.__loop = [loop];
        return this;
	}
    addLoop(loop = false) {
        if (this.__loop == null) {
            this.__loop =  [];
        }
        this.__loop.append(loop);
        return this;
	}
    removeLoop(loop) {
        for( let i = 0; i < this.__loop.length; i++) {
             if ( this.__loop[i] === loop) {
                 this.__loop.splice(i, 1);
             }
        }
        return this.__loop;
	}
    get isLoop() {
        return this.__loop;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set pauseTime(pauseTime = 0) {
        this.__pauseTime = [pauseTime];
        return this;
	}
    addPauseTime(pauseTime = 0) {
        if (this.__pauseTime == null) {
            this.__pauseTime =  [];
        }
        this.__pauseTime.append(pauseTime);
        return this;
	}
    removePauseTime(pauseTime) {
        for( let i = 0; i < this.__pauseTime.length; i++) {
             if ( this.__pauseTime[i] === pauseTime) {
                 this.__pauseTime.splice(i, 1);
             }
        }
        return this.__pauseTime;
	}
    get pauseTime() {
        return this.__pauseTime;
	}
    set resumeTime(resumeTime = 0) {
        this.__resumeTime = [resumeTime];
        return this;
	}
    addResumeTime(resumeTime = 0) {
        if (this.__resumeTime == null) {
            this.__resumeTime =  [];
        }
        this.__resumeTime.append(resumeTime);
        return this;
	}
    removeResumeTime(resumeTime) {
        for( let i = 0; i < this.__resumeTime.length; i++) {
             if ( this.__resumeTime[i] === resumeTime) {
                 this.__resumeTime.splice(i, 1);
             }
        }
        return this.__resumeTime;
	}
    get resumeTime() {
        return this.__resumeTime;
	}
    set startTime(startTime = 0) {
        this.__startTime = [startTime];
        return this;
	}
    addStartTime(startTime = 0) {
        if (this.__startTime == null) {
            this.__startTime =  [];
        }
        this.__startTime.append(startTime);
        return this;
	}
    removeStartTime(startTime) {
        for( let i = 0; i < this.__startTime.length; i++) {
             if ( this.__startTime[i] === startTime) {
                 this.__startTime.splice(i, 1);
             }
        }
        return this.__startTime;
	}
    get startTime() {
        return this.__startTime;
	}
    set stopTime(stopTime = 0) {
        this.__stopTime = [stopTime];
        return this;
	}
    addStopTime(stopTime = 0) {
        if (this.__stopTime == null) {
            this.__stopTime =  [];
        }
        this.__stopTime.append(stopTime);
        return this;
	}
    removeStopTime(stopTime) {
        for( let i = 0; i < this.__stopTime.length; i++) {
             if ( this.__stopTime[i] === stopTime) {
                 this.__stopTime.splice(i, 1);
             }
        }
        return this.__stopTime;
	}
    get stopTime() {
        return this.__stopTime;
	}
    removeTime(time) {
        for( let i = 0; i < this.__time.length; i++) {
             if ( this.__time[i] === time) {
                 this.__time.splice(i, 1);
             }
        }
        return this.__time;
	}
    get time() {
        return this.__time;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TimeSensor'
        if (this.__cycleInterval === null) {
        } else if (typeof this.__cycleInterval.toXMLNode === 'function') {
                str += this.__cycleInterval.toXMLNode('cycleInterval');
        } else if (typeof this.__cycleInterval === 'string') {
            str += ' cycleInterval="'+this.__cycleInterval+'"';
        } else if (Array.isArray( this.__cycleInterval)) {
            if (typeof this.__cycleInterval[0].toXMLNode !== 'function') {
                    str += ' cycleInterval="'+this.__cycleInterval.join(' ')+'"';
            } else {
                for (let i in this.__cycleInterval) {
                    if (typeof this.__cycleInterval[i].toXMLNode === 'function') {
                        str += this.__cycleInterval[i].toXMLNode('cycleInterval');
                    }
                }
            }
        } else {
            str += ' cycleInterval="'+this.__cycleInterval+'"';
        }
        if (this.__cycleTime === null) {
        } else if (typeof this.__cycleTime.toXMLNode === 'function') {
                str += this.__cycleTime.toXMLNode('cycleTime');
        } else if (typeof this.__cycleTime === 'string') {
            str += ' cycleTime="'+this.__cycleTime+'"';
        } else if (Array.isArray( this.__cycleTime)) {
            if (typeof this.__cycleTime[0].toXMLNode !== 'function') {
                    str += ' cycleTime="'+this.__cycleTime.join(' ')+'"';
            } else {
                for (let i in this.__cycleTime) {
                    if (typeof this.__cycleTime[i].toXMLNode === 'function') {
                        str += this.__cycleTime[i].toXMLNode('cycleTime');
                    }
                }
            }
        } else {
            str += ' cycleTime="'+this.__cycleTime+'"';
        }
        if (this.__elapsedTime === null) {
        } else if (typeof this.__elapsedTime.toXMLNode === 'function') {
                str += this.__elapsedTime.toXMLNode('elapsedTime');
        } else if (typeof this.__elapsedTime === 'string') {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        } else if (Array.isArray( this.__elapsedTime)) {
            if (typeof this.__elapsedTime[0].toXMLNode !== 'function') {
                    str += ' elapsedTime="'+this.__elapsedTime.join(' ')+'"';
            } else {
                for (let i in this.__elapsedTime) {
                    if (typeof this.__elapsedTime[i].toXMLNode === 'function') {
                        str += this.__elapsedTime[i].toXMLNode('elapsedTime');
                    }
                }
            }
        } else {
            str += ' elapsedTime="'+this.__elapsedTime+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__fraction_changed === null) {
        } else if (typeof this.__fraction_changed.toXMLNode === 'function') {
                str += this.__fraction_changed.toXMLNode('fraction_changed');
        } else if (typeof this.__fraction_changed === 'string') {
            str += ' fraction_changed="'+this.__fraction_changed+'"';
        } else if (Array.isArray( this.__fraction_changed)) {
            if (typeof this.__fraction_changed[0].toXMLNode !== 'function') {
                    str += ' fraction_changed="'+this.__fraction_changed.join(' ')+'"';
            } else {
                for (let i in this.__fraction_changed) {
                    if (typeof this.__fraction_changed[i].toXMLNode === 'function') {
                        str += this.__fraction_changed[i].toXMLNode('fraction_changed');
                    }
                }
            }
        } else {
            str += ' fraction_changed="'+this.__fraction_changed+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Paused === null) {
        } else if (typeof this.__Paused.toXMLNode === 'function') {
                str += this.__Paused.toXMLNode('Paused');
        } else if (typeof this.__Paused === 'string') {
            str += ' Paused="'+this.__Paused+'"';
        } else if (Array.isArray( this.__Paused)) {
            if (typeof this.__Paused[0].toXMLNode !== 'function') {
                    str += ' Paused="'+this.__Paused.join(' ')+'"';
            } else {
                for (let i in this.__Paused) {
                    if (typeof this.__Paused[i].toXMLNode === 'function') {
                        str += this.__Paused[i].toXMLNode('Paused');
                    }
                }
            }
        } else {
            str += ' Paused="'+this.__Paused+'"';
        }
        if (this.__loop === null) {
        } else if (typeof this.__loop.toXMLNode === 'function') {
                str += this.__loop.toXMLNode('loop');
        } else if (typeof this.__loop === 'string') {
            str += ' loop="'+this.__loop+'"';
        } else if (Array.isArray( this.__loop)) {
            if (typeof this.__loop[0].toXMLNode !== 'function') {
                    str += ' loop="'+this.__loop.join(' ')+'"';
            } else {
                for (let i in this.__loop) {
                    if (typeof this.__loop[i].toXMLNode === 'function') {
                        str += this.__loop[i].toXMLNode('loop');
                    }
                }
            }
        } else {
            str += ' loop="'+this.__loop+'"';
        }
        if (this.__pauseTime === null) {
        } else if (typeof this.__pauseTime.toXMLNode === 'function') {
                str += this.__pauseTime.toXMLNode('pauseTime');
        } else if (typeof this.__pauseTime === 'string') {
            str += ' pauseTime="'+this.__pauseTime+'"';
        } else if (Array.isArray( this.__pauseTime)) {
            if (typeof this.__pauseTime[0].toXMLNode !== 'function') {
                    str += ' pauseTime="'+this.__pauseTime.join(' ')+'"';
            } else {
                for (let i in this.__pauseTime) {
                    if (typeof this.__pauseTime[i].toXMLNode === 'function') {
                        str += this.__pauseTime[i].toXMLNode('pauseTime');
                    }
                }
            }
        } else {
            str += ' pauseTime="'+this.__pauseTime+'"';
        }
        if (this.__resumeTime === null) {
        } else if (typeof this.__resumeTime.toXMLNode === 'function') {
                str += this.__resumeTime.toXMLNode('resumeTime');
        } else if (typeof this.__resumeTime === 'string') {
            str += ' resumeTime="'+this.__resumeTime+'"';
        } else if (Array.isArray( this.__resumeTime)) {
            if (typeof this.__resumeTime[0].toXMLNode !== 'function') {
                    str += ' resumeTime="'+this.__resumeTime.join(' ')+'"';
            } else {
                for (let i in this.__resumeTime) {
                    if (typeof this.__resumeTime[i].toXMLNode === 'function') {
                        str += this.__resumeTime[i].toXMLNode('resumeTime');
                    }
                }
            }
        } else {
            str += ' resumeTime="'+this.__resumeTime+'"';
        }
        if (this.__startTime === null) {
        } else if (typeof this.__startTime.toXMLNode === 'function') {
                str += this.__startTime.toXMLNode('startTime');
        } else if (typeof this.__startTime === 'string') {
            str += ' startTime="'+this.__startTime+'"';
        } else if (Array.isArray( this.__startTime)) {
            if (typeof this.__startTime[0].toXMLNode !== 'function') {
                    str += ' startTime="'+this.__startTime.join(' ')+'"';
            } else {
                for (let i in this.__startTime) {
                    if (typeof this.__startTime[i].toXMLNode === 'function') {
                        str += this.__startTime[i].toXMLNode('startTime');
                    }
                }
            }
        } else {
            str += ' startTime="'+this.__startTime+'"';
        }
        if (this.__stopTime === null) {
        } else if (typeof this.__stopTime.toXMLNode === 'function') {
                str += this.__stopTime.toXMLNode('stopTime');
        } else if (typeof this.__stopTime === 'string') {
            str += ' stopTime="'+this.__stopTime+'"';
        } else if (Array.isArray( this.__stopTime)) {
            if (typeof this.__stopTime[0].toXMLNode !== 'function') {
                    str += ' stopTime="'+this.__stopTime.join(' ')+'"';
            } else {
                for (let i in this.__stopTime) {
                    if (typeof this.__stopTime[i].toXMLNode === 'function') {
                        str += this.__stopTime[i].toXMLNode('stopTime');
                    }
                }
            }
        } else {
            str += ' stopTime="'+this.__stopTime+'"';
        }
        if (this.__time === null) {
        } else if (typeof this.__time.toXMLNode === 'function') {
                str += this.__time.toXMLNode('time');
        } else if (typeof this.__time === 'string') {
            str += ' time="'+this.__time+'"';
        } else if (Array.isArray( this.__time)) {
            if (typeof this.__time[0].toXMLNode !== 'function') {
                    str += ' time="'+this.__time.join(' ')+'"';
            } else {
                for (let i in this.__time) {
                    if (typeof this.__time[i].toXMLNode === 'function') {
                        str += this.__time[i].toXMLNode('time');
                    }
                }
            }
        } else {
            str += ' time="'+this.__time+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TimeSensor>'
        return str;
	}
}

export class TimeTrigger extends X3DTriggerNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var boolean  = kwargs["boolean"] || null;
        this.__boolean = boolean;
        var triggerTime  = kwargs["triggerTime"] || null;
        this.__triggerTime = triggerTime;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_boolean(boolean = null) {
        this.__boolean = [boolean];
        return this;
	}
    removeTriggerTime(triggerTime) {
        for( let i = 0; i < this.__triggerTime.length; i++) {
             if ( this.__triggerTime[i] === triggerTime) {
                 this.__triggerTime.splice(i, 1);
             }
        }
        return this.__triggerTime;
	}
    get triggerTime() {
        return this.__triggerTime;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TimeTrigger'
        if (this.__boolean === null) {
        } else if (typeof this.__boolean.toXMLNode === 'function') {
                str += this.__boolean.toXMLNode('boolean');
        } else if (typeof this.__boolean === 'string') {
            str += ' boolean="'+this.__boolean+'"';
        } else if (Array.isArray( this.__boolean)) {
            if (typeof this.__boolean[0].toXMLNode !== 'function') {
                    str += ' boolean="'+this.__boolean.join(' ')+'"';
            } else {
                for (let i in this.__boolean) {
                    if (typeof this.__boolean[i].toXMLNode === 'function') {
                        str += this.__boolean[i].toXMLNode('boolean');
                    }
                }
            }
        } else {
            str += ' boolean="'+this.__boolean+'"';
        }
        if (this.__triggerTime === null) {
        } else if (typeof this.__triggerTime.toXMLNode === 'function') {
                str += this.__triggerTime.toXMLNode('triggerTime');
        } else if (typeof this.__triggerTime === 'string') {
            str += ' triggerTime="'+this.__triggerTime+'"';
        } else if (Array.isArray( this.__triggerTime)) {
            if (typeof this.__triggerTime[0].toXMLNode !== 'function') {
                    str += ' triggerTime="'+this.__triggerTime.join(' ')+'"';
            } else {
                for (let i in this.__triggerTime) {
                    if (typeof this.__triggerTime[i].toXMLNode === 'function') {
                        str += this.__triggerTime[i].toXMLNode('triggerTime');
                    }
                }
            }
        } else {
            str += ' triggerTime="'+this.__triggerTime+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TimeTrigger>'
        return str;
	}
}

export class ToneMappedVolumeStyle extends X3DComposableVolumeRenderStyleNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var coolColor  = kwargs["coolColor"] || [0, 0, 1, 0];
        if (coolColor == null || coolColor  <  0) {
            return null;
	}
        if (coolColor == null || coolColor  >  1) {
            return null;
	}
        this.__coolColor = coolColor;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var surfaceNormals  = kwargs["surfaceNormals"] || null;
        this.__surfaceNormals = surfaceNormals;
        var warmColor  = kwargs["warmColor"] || [1, 1, 0, 0];
        if (warmColor == null || warmColor  <  0) {
            return null;
	}
        if (warmColor == null || warmColor  >  1) {
            return null;
	}
        this.__warmColor = warmColor;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set coolColor(coolColor = [0, 0, 1, 0]) {
        if (coolColor == null || coolColor  <  0) {
            return null;
	}
        if (coolColor == null || coolColor  >  1) {
            return null;
	}
        this.__coolColor = [coolColor];
        return this;
	}
    addCoolColor(coolColor = [0, 0, 1, 0]) {
        if (coolColor == null || coolColor  <  0) {
            return null;
	}
        if (coolColor == null || coolColor  >  1) {
            return null;
	}
        if (this.__coolColor == null) {
            this.__coolColor =  [];
        }
        this.__coolColor.append(coolColor);
        return this;
	}
    removeCoolColor(coolColor) {
        for( let i = 0; i < this.__coolColor.length; i++) {
             if ( this.__coolColor[i] === coolColor) {
                 this.__coolColor.splice(i, 1);
             }
        }
        return this.__coolColor;
	}
    get coolColor() {
        return this.__coolColor;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set surfaceNormals(surfaceNormals = null) {
        this.__surfaceNormals = [surfaceNormals];
        return this;
	}
    addSurfaceNormals(surfaceNormals = null) {
        if (this.__surfaceNormals == null) {
            this.__surfaceNormals =  [];
        }
        this.__surfaceNormals.append(surfaceNormals);
        return this;
	}
    removeSurfaceNormals(surfaceNormals) {
        for( let i = 0; i < this.__surfaceNormals.length; i++) {
             if ( this.__surfaceNormals[i] === surfaceNormals) {
                 this.__surfaceNormals.splice(i, 1);
             }
        }
        return this.__surfaceNormals;
	}
    get surfaceNormals() {
        return this.__surfaceNormals;
	}
    set warmColor(warmColor = [1, 1, 0, 0]) {
        if (warmColor == null || warmColor  <  0) {
            return null;
	}
        if (warmColor == null || warmColor  >  1) {
            return null;
	}
        this.__warmColor = [warmColor];
        return this;
	}
    addWarmColor(warmColor = [1, 1, 0, 0]) {
        if (warmColor == null || warmColor  <  0) {
            return null;
	}
        if (warmColor == null || warmColor  >  1) {
            return null;
	}
        if (this.__warmColor == null) {
            this.__warmColor =  [];
        }
        this.__warmColor.append(warmColor);
        return this;
	}
    removeWarmColor(warmColor) {
        for( let i = 0; i < this.__warmColor.length; i++) {
             if ( this.__warmColor[i] === warmColor) {
                 this.__warmColor.splice(i, 1);
             }
        }
        return this.__warmColor;
	}
    get warmColor() {
        return this.__warmColor;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ToneMappedVolumeStyle'
        if (this.__coolColor === null) {
        } else if (typeof this.__coolColor.toXMLNode === 'function') {
                str += this.__coolColor.toXMLNode('coolColor');
        } else if (typeof this.__coolColor === 'string') {
            str += ' coolColor="'+this.__coolColor+'"';
        } else if (Array.isArray( this.__coolColor)) {
            if (typeof this.__coolColor[0].toXMLNode !== 'function') {
                    str += ' coolColor="'+this.__coolColor.join(' ')+'"';
            } else {
                for (let i in this.__coolColor) {
                    if (typeof this.__coolColor[i].toXMLNode === 'function') {
                        str += this.__coolColor[i].toXMLNode('coolColor');
                    }
                }
            }
        } else {
            str += ' coolColor="'+this.__coolColor+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__warmColor === null) {
        } else if (typeof this.__warmColor.toXMLNode === 'function') {
                str += this.__warmColor.toXMLNode('warmColor');
        } else if (typeof this.__warmColor === 'string') {
            str += ' warmColor="'+this.__warmColor+'"';
        } else if (Array.isArray( this.__warmColor)) {
            if (typeof this.__warmColor[0].toXMLNode !== 'function') {
                    str += ' warmColor="'+this.__warmColor.join(' ')+'"';
            } else {
                for (let i in this.__warmColor) {
                    if (typeof this.__warmColor[i].toXMLNode === 'function') {
                        str += this.__warmColor[i].toXMLNode('warmColor');
                    }
                }
            }
        } else {
            str += ' warmColor="'+this.__warmColor+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__surfaceNormals === null) {
        } else if (typeof this.__surfaceNormals.toXMLNode === 'function') {
                str += this.__surfaceNormals.toXMLNode('surfaceNormals');
        } else if (typeof this.__surfaceNormals === 'string') {
            str += ' surfaceNormals="'+this.__surfaceNormals+'"';
        } else if (Array.isArray( this.__surfaceNormals)) {
            if (typeof this.__surfaceNormals[0].toXMLNode !== 'function') {
                    str += ' surfaceNormals="'+this.__surfaceNormals.join(' ')+'"';
            } else {
                for (let i in this.__surfaceNormals) {
                    if (typeof this.__surfaceNormals[i].toXMLNode === 'function') {
                        str += this.__surfaceNormals[i].toXMLNode('surfaceNormals');
                    }
                }
            }
        } else {
            str += ' surfaceNormals="'+this.__surfaceNormals+'"';
        }
        str += '</ToneMappedVolumeStyle>'
        return str;
	}
}

export class TouchSensor extends X3DTouchSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var description  = kwargs["description"] || null;
        this.__description = description;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var hitNormal_changed  = kwargs["hitNormal_changed"] || null;
        this.__hitNormal_changed = hitNormal_changed;
        var hitPoint_changed  = kwargs["hitPoint_changed"] || null;
        this.__hitPoint_changed = hitPoint_changed;
        var hitTexCoord_changed  = kwargs["hitTexCoord_changed"] || null;
        this.__hitTexCoord_changed = hitTexCoord_changed;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var Over  = kwargs["Over"] || null;
        this.__Over = Over;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var touchTime  = kwargs["touchTime"] || null;
        this.__touchTime = touchTime;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    removehitNormal_changed(hitNormal_changed) {
        for( let i = 0; i < this.__hitNormal_changed.length; i++) {
             if ( this.__hitNormal_changed[i] === hitNormal_changed) {
                 this.__hitNormal_changed.splice(i, 1);
             }
        }
        return this.__hitNormal_changed;
	}
    get hitNormal_changed() {
        return this.__hitNormal_changed;
	}
    removehitPoint_changed(hitPoint_changed) {
        for( let i = 0; i < this.__hitPoint_changed.length; i++) {
             if ( this.__hitPoint_changed[i] === hitPoint_changed) {
                 this.__hitPoint_changed.splice(i, 1);
             }
        }
        return this.__hitPoint_changed;
	}
    get hitPoint_changed() {
        return this.__hitPoint_changed;
	}
    removehitTexCoord_changed(hitTexCoord_changed) {
        for( let i = 0; i < this.__hitTexCoord_changed.length; i++) {
             if ( this.__hitTexCoord_changed[i] === hitTexCoord_changed) {
                 this.__hitTexCoord_changed.splice(i, 1);
             }
        }
        return this.__hitTexCoord_changed;
	}
    get hitTexCoord_changed() {
        return this.__hitTexCoord_changed;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isOver() {
        return this.__Over;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removeTouchTime(touchTime) {
        for( let i = 0; i < this.__touchTime.length; i++) {
             if ( this.__touchTime[i] === touchTime) {
                 this.__touchTime.splice(i, 1);
             }
        }
        return this.__touchTime;
	}
    get touchTime() {
        return this.__touchTime;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TouchSensor'
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__hitNormal_changed === null) {
        } else if (typeof this.__hitNormal_changed.toXMLNode === 'function') {
                str += this.__hitNormal_changed.toXMLNode('hitNormal_changed');
        } else if (typeof this.__hitNormal_changed === 'string') {
            str += ' hitNormal_changed="'+this.__hitNormal_changed+'"';
        } else if (Array.isArray( this.__hitNormal_changed)) {
            if (typeof this.__hitNormal_changed[0].toXMLNode !== 'function') {
                    str += ' hitNormal_changed="'+this.__hitNormal_changed.join(' ')+'"';
            } else {
                for (let i in this.__hitNormal_changed) {
                    if (typeof this.__hitNormal_changed[i].toXMLNode === 'function') {
                        str += this.__hitNormal_changed[i].toXMLNode('hitNormal_changed');
                    }
                }
            }
        } else {
            str += ' hitNormal_changed="'+this.__hitNormal_changed+'"';
        }
        if (this.__hitPoint_changed === null) {
        } else if (typeof this.__hitPoint_changed.toXMLNode === 'function') {
                str += this.__hitPoint_changed.toXMLNode('hitPoint_changed');
        } else if (typeof this.__hitPoint_changed === 'string') {
            str += ' hitPoint_changed="'+this.__hitPoint_changed+'"';
        } else if (Array.isArray( this.__hitPoint_changed)) {
            if (typeof this.__hitPoint_changed[0].toXMLNode !== 'function') {
                    str += ' hitPoint_changed="'+this.__hitPoint_changed.join(' ')+'"';
            } else {
                for (let i in this.__hitPoint_changed) {
                    if (typeof this.__hitPoint_changed[i].toXMLNode === 'function') {
                        str += this.__hitPoint_changed[i].toXMLNode('hitPoint_changed');
                    }
                }
            }
        } else {
            str += ' hitPoint_changed="'+this.__hitPoint_changed+'"';
        }
        if (this.__hitTexCoord_changed === null) {
        } else if (typeof this.__hitTexCoord_changed.toXMLNode === 'function') {
                str += this.__hitTexCoord_changed.toXMLNode('hitTexCoord_changed');
        } else if (typeof this.__hitTexCoord_changed === 'string') {
            str += ' hitTexCoord_changed="'+this.__hitTexCoord_changed+'"';
        } else if (Array.isArray( this.__hitTexCoord_changed)) {
            if (typeof this.__hitTexCoord_changed[0].toXMLNode !== 'function') {
                    str += ' hitTexCoord_changed="'+this.__hitTexCoord_changed.join(' ')+'"';
            } else {
                for (let i in this.__hitTexCoord_changed) {
                    if (typeof this.__hitTexCoord_changed[i].toXMLNode === 'function') {
                        str += this.__hitTexCoord_changed[i].toXMLNode('hitTexCoord_changed');
                    }
                }
            }
        } else {
            str += ' hitTexCoord_changed="'+this.__hitTexCoord_changed+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__Over === null) {
        } else if (typeof this.__Over.toXMLNode === 'function') {
                str += this.__Over.toXMLNode('Over');
        } else if (typeof this.__Over === 'string') {
            str += ' Over="'+this.__Over+'"';
        } else if (Array.isArray( this.__Over)) {
            if (typeof this.__Over[0].toXMLNode !== 'function') {
                    str += ' Over="'+this.__Over.join(' ')+'"';
            } else {
                for (let i in this.__Over) {
                    if (typeof this.__Over[i].toXMLNode === 'function') {
                        str += this.__Over[i].toXMLNode('Over');
                    }
                }
            }
        } else {
            str += ' Over="'+this.__Over+'"';
        }
        if (this.__touchTime === null) {
        } else if (typeof this.__touchTime.toXMLNode === 'function') {
                str += this.__touchTime.toXMLNode('touchTime');
        } else if (typeof this.__touchTime === 'string') {
            str += ' touchTime="'+this.__touchTime+'"';
        } else if (Array.isArray( this.__touchTime)) {
            if (typeof this.__touchTime[0].toXMLNode !== 'function') {
                    str += ' touchTime="'+this.__touchTime.join(' ')+'"';
            } else {
                for (let i in this.__touchTime) {
                    if (typeof this.__touchTime[i].toXMLNode === 'function') {
                        str += this.__touchTime[i].toXMLNode('touchTime');
                    }
                }
            }
        } else {
            str += ' touchTime="'+this.__touchTime+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TouchSensor>'
        return str;
	}
}

export class Transform extends X3DGroupingNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var rotation  = kwargs["rotation"] || [0, 0, 1, 0];
        this.__rotation = rotation;
        var scale  = kwargs["scale"] || [1, 1, 1];
        this.__scale = scale;
        var scaleOrientation  = kwargs["scaleOrientation"] || [0, 0, 1, 0];
        this.__scaleOrientation = scaleOrientation;
        var translation  = kwargs["translation"] || [0, 0, 0];
        this.__translation = translation;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set rotation(rotation = [0, 0, 1, 0]) {
        this.__rotation = [rotation];
        return this;
	}
    addRotation(rotation = [0, 0, 1, 0]) {
        if (this.__rotation == null) {
            this.__rotation =  [];
        }
        this.__rotation.append(rotation);
        return this;
	}
    removeRotation(rotation) {
        for( let i = 0; i < this.__rotation.length; i++) {
             if ( this.__rotation[i] === rotation) {
                 this.__rotation.splice(i, 1);
             }
        }
        return this.__rotation;
	}
    get rotation() {
        return this.__rotation;
	}
    set scale(scale = [1, 1, 1]) {
        this.__scale = [scale];
        return this;
	}
    addScale(scale = [1, 1, 1]) {
        if (this.__scale == null) {
            this.__scale =  [];
        }
        this.__scale.append(scale);
        return this;
	}
    removeScale(scale) {
        for( let i = 0; i < this.__scale.length; i++) {
             if ( this.__scale[i] === scale) {
                 this.__scale.splice(i, 1);
             }
        }
        return this.__scale;
	}
    get scale() {
        return this.__scale;
	}
    set scaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        this.__scaleOrientation = [scaleOrientation];
        return this;
	}
    addScaleOrientation(scaleOrientation = [0, 0, 1, 0]) {
        if (this.__scaleOrientation == null) {
            this.__scaleOrientation =  [];
        }
        this.__scaleOrientation.append(scaleOrientation);
        return this;
	}
    removeScaleOrientation(scaleOrientation) {
        for( let i = 0; i < this.__scaleOrientation.length; i++) {
             if ( this.__scaleOrientation[i] === scaleOrientation) {
                 this.__scaleOrientation.splice(i, 1);
             }
        }
        return this.__scaleOrientation;
	}
    get scaleOrientation() {
        return this.__scaleOrientation;
	}
    set translation(translation = [0, 0, 0]) {
        this.__translation = [translation];
        return this;
	}
    addTranslation(translation = [0, 0, 0]) {
        if (this.__translation == null) {
            this.__translation =  [];
        }
        this.__translation.append(translation);
        return this;
	}
    removeTranslation(translation) {
        for( let i = 0; i < this.__translation.length; i++) {
             if ( this.__translation[i] === translation) {
                 this.__translation.splice(i, 1);
             }
        }
        return this.__translation;
	}
    get translation() {
        return this.__translation;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Transform'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__rotation === null) {
        } else if (typeof this.__rotation.toXMLNode === 'function') {
                str += this.__rotation.toXMLNode('rotation');
        } else if (typeof this.__rotation === 'string') {
            str += ' rotation="'+this.__rotation+'"';
        } else if (Array.isArray( this.__rotation)) {
            if (typeof this.__rotation[0].toXMLNode !== 'function') {
                    str += ' rotation="'+this.__rotation.join(' ')+'"';
            } else {
                for (let i in this.__rotation) {
                    if (typeof this.__rotation[i].toXMLNode === 'function') {
                        str += this.__rotation[i].toXMLNode('rotation');
                    }
                }
            }
        } else {
            str += ' rotation="'+this.__rotation+'"';
        }
        if (this.__scale === null) {
        } else if (typeof this.__scale.toXMLNode === 'function') {
                str += this.__scale.toXMLNode('scale');
        } else if (typeof this.__scale === 'string') {
            str += ' scale="'+this.__scale+'"';
        } else if (Array.isArray( this.__scale)) {
            if (typeof this.__scale[0].toXMLNode !== 'function') {
                    str += ' scale="'+this.__scale.join(' ')+'"';
            } else {
                for (let i in this.__scale) {
                    if (typeof this.__scale[i].toXMLNode === 'function') {
                        str += this.__scale[i].toXMLNode('scale');
                    }
                }
            }
        } else {
            str += ' scale="'+this.__scale+'"';
        }
        if (this.__scaleOrientation === null) {
        } else if (typeof this.__scaleOrientation.toXMLNode === 'function') {
                str += this.__scaleOrientation.toXMLNode('scaleOrientation');
        } else if (typeof this.__scaleOrientation === 'string') {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        } else if (Array.isArray( this.__scaleOrientation)) {
            if (typeof this.__scaleOrientation[0].toXMLNode !== 'function') {
                    str += ' scaleOrientation="'+this.__scaleOrientation.join(' ')+'"';
            } else {
                for (let i in this.__scaleOrientation) {
                    if (typeof this.__scaleOrientation[i].toXMLNode === 'function') {
                        str += this.__scaleOrientation[i].toXMLNode('scaleOrientation');
                    }
                }
            }
        } else {
            str += ' scaleOrientation="'+this.__scaleOrientation+'"';
        }
        if (this.__translation === null) {
        } else if (typeof this.__translation.toXMLNode === 'function') {
                str += this.__translation.toXMLNode('translation');
        } else if (typeof this.__translation === 'string') {
            str += ' translation="'+this.__translation+'"';
        } else if (Array.isArray( this.__translation)) {
            if (typeof this.__translation[0].toXMLNode !== 'function') {
                    str += ' translation="'+this.__translation.join(' ')+'"';
            } else {
                for (let i in this.__translation) {
                    if (typeof this.__translation[i].toXMLNode === 'function') {
                        str += this.__translation[i].toXMLNode('translation');
                    }
                }
            }
        } else {
            str += ' translation="'+this.__translation+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</Transform>'
        return str;
	}
}

export class TransformSensor extends X3DEnvironmentalSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var enterTime  = kwargs["enterTime"] || null;
        this.__enterTime = enterTime;
        var exitTime  = kwargs["exitTime"] || null;
        this.__exitTime = exitTime;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var orientation_changed  = kwargs["orientation_changed"] || null;
        this.__orientation_changed = orientation_changed;
        var position_changed  = kwargs["position_changed"] || null;
        this.__position_changed = position_changed;
        var size  = kwargs["size"] || [0, 0, 0];
        if (size == null || size.length <= 0 || Math.min(size)  <  0) {
            return null;
	}
        this.__size = size;
        var targetObject  = kwargs["targetObject"] || null;
        this.__targetObject = targetObject;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    removeEnterTime(enterTime) {
        for( let i = 0; i < this.__enterTime.length; i++) {
             if ( this.__enterTime[i] === enterTime) {
                 this.__enterTime.splice(i, 1);
             }
        }
        return this.__enterTime;
	}
    get enterTime() {
        return this.__enterTime;
	}
    removeExitTime(exitTime) {
        for( let i = 0; i < this.__exitTime.length; i++) {
             if ( this.__exitTime[i] === exitTime) {
                 this.__exitTime.splice(i, 1);
             }
        }
        return this.__exitTime;
	}
    get exitTime() {
        return this.__exitTime;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    removeorientation_changed(orientation_changed) {
        for( let i = 0; i < this.__orientation_changed.length; i++) {
             if ( this.__orientation_changed[i] === orientation_changed) {
                 this.__orientation_changed.splice(i, 1);
             }
        }
        return this.__orientation_changed;
	}
    get orientation_changed() {
        return this.__orientation_changed;
	}
    removeposition_changed(position_changed) {
        for( let i = 0; i < this.__position_changed.length; i++) {
             if ( this.__position_changed[i] === position_changed) {
                 this.__position_changed.splice(i, 1);
             }
        }
        return this.__position_changed;
	}
    get position_changed() {
        return this.__position_changed;
	}
    set targetObject(targetObject = null) {
        this.__targetObject = [targetObject];
        return this;
	}
    addTargetObject(targetObject = null) {
        if (this.__targetObject == null) {
            this.__targetObject =  [];
        }
        this.__targetObject.append(targetObject);
        return this;
	}
    removeTargetObject(targetObject) {
        for( let i = 0; i < this.__targetObject.length; i++) {
             if ( this.__targetObject[i] === targetObject) {
                 this.__targetObject.splice(i, 1);
             }
        }
        return this.__targetObject;
	}
    get targetObject() {
        return this.__targetObject;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TransformSensor'
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__enterTime === null) {
        } else if (typeof this.__enterTime.toXMLNode === 'function') {
                str += this.__enterTime.toXMLNode('enterTime');
        } else if (typeof this.__enterTime === 'string') {
            str += ' enterTime="'+this.__enterTime+'"';
        } else if (Array.isArray( this.__enterTime)) {
            if (typeof this.__enterTime[0].toXMLNode !== 'function') {
                    str += ' enterTime="'+this.__enterTime.join(' ')+'"';
            } else {
                for (let i in this.__enterTime) {
                    if (typeof this.__enterTime[i].toXMLNode === 'function') {
                        str += this.__enterTime[i].toXMLNode('enterTime');
                    }
                }
            }
        } else {
            str += ' enterTime="'+this.__enterTime+'"';
        }
        if (this.__exitTime === null) {
        } else if (typeof this.__exitTime.toXMLNode === 'function') {
                str += this.__exitTime.toXMLNode('exitTime');
        } else if (typeof this.__exitTime === 'string') {
            str += ' exitTime="'+this.__exitTime+'"';
        } else if (Array.isArray( this.__exitTime)) {
            if (typeof this.__exitTime[0].toXMLNode !== 'function') {
                    str += ' exitTime="'+this.__exitTime.join(' ')+'"';
            } else {
                for (let i in this.__exitTime) {
                    if (typeof this.__exitTime[i].toXMLNode === 'function') {
                        str += this.__exitTime[i].toXMLNode('exitTime');
                    }
                }
            }
        } else {
            str += ' exitTime="'+this.__exitTime+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__orientation_changed === null) {
        } else if (typeof this.__orientation_changed.toXMLNode === 'function') {
                str += this.__orientation_changed.toXMLNode('orientation_changed');
        } else if (typeof this.__orientation_changed === 'string') {
            str += ' orientation_changed="'+this.__orientation_changed+'"';
        } else if (Array.isArray( this.__orientation_changed)) {
            if (typeof this.__orientation_changed[0].toXMLNode !== 'function') {
                    str += ' orientation_changed="'+this.__orientation_changed.join(' ')+'"';
            } else {
                for (let i in this.__orientation_changed) {
                    if (typeof this.__orientation_changed[i].toXMLNode === 'function') {
                        str += this.__orientation_changed[i].toXMLNode('orientation_changed');
                    }
                }
            }
        } else {
            str += ' orientation_changed="'+this.__orientation_changed+'"';
        }
        if (this.__position_changed === null) {
        } else if (typeof this.__position_changed.toXMLNode === 'function') {
                str += this.__position_changed.toXMLNode('position_changed');
        } else if (typeof this.__position_changed === 'string') {
            str += ' position_changed="'+this.__position_changed+'"';
        } else if (Array.isArray( this.__position_changed)) {
            if (typeof this.__position_changed[0].toXMLNode !== 'function') {
                    str += ' position_changed="'+this.__position_changed.join(' ')+'"';
            } else {
                for (let i in this.__position_changed) {
                    if (typeof this.__position_changed[i].toXMLNode === 'function') {
                        str += this.__position_changed[i].toXMLNode('position_changed');
                    }
                }
            }
        } else {
            str += ' position_changed="'+this.__position_changed+'"';
        }
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__targetObject === null) {
        } else if (typeof this.__targetObject.toXMLNode === 'function') {
                str += this.__targetObject.toXMLNode('targetObject');
        } else if (typeof this.__targetObject === 'string') {
            str += ' targetObject="'+this.__targetObject+'"';
        } else if (Array.isArray( this.__targetObject)) {
            if (typeof this.__targetObject[0].toXMLNode !== 'function') {
                    str += ' targetObject="'+this.__targetObject.join(' ')+'"';
            } else {
                for (let i in this.__targetObject) {
                    if (typeof this.__targetObject[i].toXMLNode === 'function') {
                        str += this.__targetObject[i].toXMLNode('targetObject');
                    }
                }
            }
        } else {
            str += ' targetObject="'+this.__targetObject+'"';
        }
        str += '</TransformSensor>'
        return str;
	}
}

export class TransmitterPdu extends X3DNetworkSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var address  = kwargs["address"] || "localhost";
        this.__address = address;
        var antennaLocation  = kwargs["antennaLocation"] || [0, 0, 0];
        this.__antennaLocation = antennaLocation;
        var antennaPatternLength  = kwargs["antennaPatternLength"] || 0;
        this.__antennaPatternLength = antennaPatternLength;
        var antennaPatternType  = kwargs["antennaPatternType"] || 0;
        this.__antennaPatternType = antennaPatternType;
        var applicationID  = kwargs["applicationID"] || 0;
        this.__applicationID = applicationID;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var cryptoKeyID  = kwargs["cryptoKeyID"] || 0;
        this.__cryptoKeyID = cryptoKeyID;
        var cryptoSystem  = kwargs["cryptoSystem"] || 0;
        this.__cryptoSystem = cryptoSystem;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var entityID  = kwargs["entityID"] || 0;
        this.__entityID = entityID;
        var frequency  = kwargs["frequency"] || 0;
        this.__frequency = frequency;
        var geoCoords  = kwargs["geoCoords"] || [0, 0, 0];
        this.__geoCoords = geoCoords;
        var geoSystem  = kwargs["geoSystem"] || ["GD", "WE"];
        this.__geoSystem = geoSystem;
        var inputSource  = kwargs["inputSource"] || 0;
        this.__inputSource = inputSource;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var NetworkReader  = kwargs["NetworkReader"] || null;
        this.__NetworkReader = NetworkReader;
        var NetworkWriter  = kwargs["NetworkWriter"] || null;
        this.__NetworkWriter = NetworkWriter;
        var RtpHeaderHeard  = kwargs["RtpHeaderHeard"] || null;
        this.__RtpHeaderHeard = RtpHeaderHeard;
        var StandAlone  = kwargs["StandAlone"] || null;
        this.__StandAlone = StandAlone;
        var lengthOfModulationParameters  = kwargs["lengthOfModulationParameters"] || 0;
        this.__lengthOfModulationParameters = lengthOfModulationParameters;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var modulationTypeDetail  = kwargs["modulationTypeDetail"] || 0;
        this.__modulationTypeDetail = modulationTypeDetail;
        var modulationTypeMajor  = kwargs["modulationTypeMajor"] || 0;
        this.__modulationTypeMajor = modulationTypeMajor;
        var modulationTypeSpreadSpectrum  = kwargs["modulationTypeSpreadSpectrum"] || 0;
        this.__modulationTypeSpreadSpectrum = modulationTypeSpreadSpectrum;
        var modulationTypeSystem  = kwargs["modulationTypeSystem"] || 0;
        this.__modulationTypeSystem = modulationTypeSystem;
        var multicastRelayHost  = kwargs["multicastRelayHost"] || null;
        this.__multicastRelayHost = multicastRelayHost;
        var multicastRelayPort  = kwargs["multicastRelayPort"] || 0;
        this.__multicastRelayPort = multicastRelayPort;
        var networkMode  = kwargs["networkMode"] || "standAlone";
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        this.__networkMode = networkMode;
        var port  = kwargs["port"] || 0;
        this.__port = port;
        var power  = kwargs["power"] || 0.0;
        this.__power = power;
        var radioEntityTypeCategory  = kwargs["radioEntityTypeCategory"] || 0;
        this.__radioEntityTypeCategory = radioEntityTypeCategory;
        var radioEntityTypeCountry  = kwargs["radioEntityTypeCountry"] || 0;
        this.__radioEntityTypeCountry = radioEntityTypeCountry;
        var radioEntityTypeDomain  = kwargs["radioEntityTypeDomain"] || 0;
        this.__radioEntityTypeDomain = radioEntityTypeDomain;
        var radioEntityTypeKind  = kwargs["radioEntityTypeKind"] || 0;
        this.__radioEntityTypeKind = radioEntityTypeKind;
        var radioEntityTypeNomenclature  = kwargs["radioEntityTypeNomenclature"] || 0;
        this.__radioEntityTypeNomenclature = radioEntityTypeNomenclature;
        var radioEntityTypeNomenclatureVersion  = kwargs["radioEntityTypeNomenclatureVersion"] || 0;
        this.__radioEntityTypeNomenclatureVersion = radioEntityTypeNomenclatureVersion;
        var radioID  = kwargs["radioID"] || 0;
        this.__radioID = radioID;
        var readInterval  = kwargs["readInterval"] || 0.1;
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        this.__readInterval = readInterval;
        var relativeAntennaLocation  = kwargs["relativeAntennaLocation"] || [0, 0, 0];
        this.__relativeAntennaLocation = relativeAntennaLocation;
        var rtpHeaderExpected  = kwargs["rtpHeaderExpected"] || false;
        this.__rtpHeaderExpected = rtpHeaderExpected;
        var siteID  = kwargs["siteID"] || 0;
        this.__siteID = siteID;
        var timestamp  = kwargs["timestamp"] || null;
        if (timestamp == null || timestamp  <  0) {
            return null;
	}
        this.__timestamp = timestamp;
        var transmitFrequencyBandwidth  = kwargs["transmitFrequencyBandwidth"] || 0;
        this.__transmitFrequencyBandwidth = transmitFrequencyBandwidth;
        var transmitState  = kwargs["transmitState"] || 0;
        this.__transmitState = transmitState;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var whichGeometry  = kwargs["whichGeometry"] || 1;
        this.__whichGeometry = whichGeometry;
        var writeInterval  = kwargs["writeInterval"] || 1.0;
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        this.__writeInterval = writeInterval;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    address(address = "localhost") {
        if (this.__address == null) {
            this.__address =  [];
        }
        this.__address.append(address);
        return this;
	}
    removeAddress(address) {
        for( let i = 0; i < this.__address.length; i++) {
             if ( this.__address[i] === address) {
                 this.__address.splice(i, 1);
             }
        }
        return this.__address;
	}
    get address() {
        return this.__address;
	}
    set antennaLocation(antennaLocation = [0, 0, 0]) {
        this.__antennaLocation = [antennaLocation];
        return this;
	}
    addAntennaLocation(antennaLocation = [0, 0, 0]) {
        if (this.__antennaLocation == null) {
            this.__antennaLocation =  [];
        }
        this.__antennaLocation.append(antennaLocation);
        return this;
	}
    removeAntennaLocation(antennaLocation) {
        for( let i = 0; i < this.__antennaLocation.length; i++) {
             if ( this.__antennaLocation[i] === antennaLocation) {
                 this.__antennaLocation.splice(i, 1);
             }
        }
        return this.__antennaLocation;
	}
    get antennaLocation() {
        return this.__antennaLocation;
	}
    set antennaPatternLength(antennaPatternLength = 0) {
        this.__antennaPatternLength = [antennaPatternLength];
        return this;
	}
    addAntennaPatternLength(antennaPatternLength = 0) {
        if (this.__antennaPatternLength == null) {
            this.__antennaPatternLength =  [];
        }
        this.__antennaPatternLength.append(antennaPatternLength);
        return this;
	}
    removeAntennaPatternLength(antennaPatternLength) {
        for( let i = 0; i < this.__antennaPatternLength.length; i++) {
             if ( this.__antennaPatternLength[i] === antennaPatternLength) {
                 this.__antennaPatternLength.splice(i, 1);
             }
        }
        return this.__antennaPatternLength;
	}
    get antennaPatternLength() {
        return this.__antennaPatternLength;
	}
    set antennaPatternType(antennaPatternType = 0) {
        this.__antennaPatternType = [antennaPatternType];
        return this;
	}
    addAntennaPatternType(antennaPatternType = 0) {
        if (this.__antennaPatternType == null) {
            this.__antennaPatternType =  [];
        }
        this.__antennaPatternType.append(antennaPatternType);
        return this;
	}
    removeAntennaPatternType(antennaPatternType) {
        for( let i = 0; i < this.__antennaPatternType.length; i++) {
             if ( this.__antennaPatternType[i] === antennaPatternType) {
                 this.__antennaPatternType.splice(i, 1);
             }
        }
        return this.__antennaPatternType;
	}
    get antennaPatternType() {
        return this.__antennaPatternType;
	}
    set applicationID(applicationID = 0) {
        this.__applicationID = [applicationID];
        return this;
	}
    addApplicationID(applicationID = 0) {
        if (this.__applicationID == null) {
            this.__applicationID =  [];
        }
        this.__applicationID.append(applicationID);
        return this;
	}
    removeApplicationID(applicationID) {
        for( let i = 0; i < this.__applicationID.length; i++) {
             if ( this.__applicationID[i] === applicationID) {
                 this.__applicationID.splice(i, 1);
             }
        }
        return this.__applicationID;
	}
    get applicationID() {
        return this.__applicationID;
	}
    set cryptoKeyID(cryptoKeyID = 0) {
        this.__cryptoKeyID = [cryptoKeyID];
        return this;
	}
    addCryptoKeyID(cryptoKeyID = 0) {
        if (this.__cryptoKeyID == null) {
            this.__cryptoKeyID =  [];
        }
        this.__cryptoKeyID.append(cryptoKeyID);
        return this;
	}
    removeCryptoKeyID(cryptoKeyID) {
        for( let i = 0; i < this.__cryptoKeyID.length; i++) {
             if ( this.__cryptoKeyID[i] === cryptoKeyID) {
                 this.__cryptoKeyID.splice(i, 1);
             }
        }
        return this.__cryptoKeyID;
	}
    get cryptoKeyID() {
        return this.__cryptoKeyID;
	}
    set cryptoSystem(cryptoSystem = 0) {
        this.__cryptoSystem = [cryptoSystem];
        return this;
	}
    addCryptoSystem(cryptoSystem = 0) {
        if (this.__cryptoSystem == null) {
            this.__cryptoSystem =  [];
        }
        this.__cryptoSystem.append(cryptoSystem);
        return this;
	}
    removeCryptoSystem(cryptoSystem) {
        for( let i = 0; i < this.__cryptoSystem.length; i++) {
             if ( this.__cryptoSystem[i] === cryptoSystem) {
                 this.__cryptoSystem.splice(i, 1);
             }
        }
        return this.__cryptoSystem;
	}
    get cryptoSystem() {
        return this.__cryptoSystem;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set entityID(entityID = 0) {
        this.__entityID = [entityID];
        return this;
	}
    addEntityID(entityID = 0) {
        if (this.__entityID == null) {
            this.__entityID =  [];
        }
        this.__entityID.append(entityID);
        return this;
	}
    removeEntityID(entityID) {
        for( let i = 0; i < this.__entityID.length; i++) {
             if ( this.__entityID[i] === entityID) {
                 this.__entityID.splice(i, 1);
             }
        }
        return this.__entityID;
	}
    get entityID() {
        return this.__entityID;
	}
    set frequency(frequency = 0) {
        this.__frequency = [frequency];
        return this;
	}
    addFrequency(frequency = 0) {
        if (this.__frequency == null) {
            this.__frequency =  [];
        }
        this.__frequency.append(frequency);
        return this;
	}
    removeFrequency(frequency) {
        for( let i = 0; i < this.__frequency.length; i++) {
             if ( this.__frequency[i] === frequency) {
                 this.__frequency.splice(i, 1);
             }
        }
        return this.__frequency;
	}
    get frequency() {
        return this.__frequency;
	}
    set geoCoords(geoCoords = [0, 0, 0]) {
        this.__geoCoords = [geoCoords];
        return this;
	}
    addGeoCoords(geoCoords = [0, 0, 0]) {
        if (this.__geoCoords == null) {
            this.__geoCoords =  [];
        }
        this.__geoCoords.append(geoCoords);
        return this;
	}
    removeGeoCoords(geoCoords) {
        for( let i = 0; i < this.__geoCoords.length; i++) {
             if ( this.__geoCoords[i] === geoCoords) {
                 this.__geoCoords.splice(i, 1);
             }
        }
        return this.__geoCoords;
	}
    get geoCoords() {
        return this.__geoCoords;
	}
    set inputSource(inputSource = 0) {
        this.__inputSource = [inputSource];
        return this;
	}
    addInputSource(inputSource = 0) {
        if (this.__inputSource == null) {
            this.__inputSource =  [];
        }
        this.__inputSource.append(inputSource);
        return this;
	}
    removeInputSource(inputSource) {
        for( let i = 0; i < this.__inputSource.length; i++) {
             if ( this.__inputSource[i] === inputSource) {
                 this.__inputSource.splice(i, 1);
             }
        }
        return this.__inputSource;
	}
    get inputSource() {
        return this.__inputSource;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    get isNetworkReader() {
        return this.__NetworkReader;
	}
    get isNetworkWriter() {
        return this.__NetworkWriter;
	}
    get isRtpHeaderHeard() {
        return this.__RtpHeaderHeard;
	}
    get isStandAlone() {
        return this.__StandAlone;
	}
    set lengthOfModulationParameters(lengthOfModulationParameters = 0) {
        this.__lengthOfModulationParameters = [lengthOfModulationParameters];
        return this;
	}
    addLengthOfModulationParameters(lengthOfModulationParameters = 0) {
        if (this.__lengthOfModulationParameters == null) {
            this.__lengthOfModulationParameters =  [];
        }
        this.__lengthOfModulationParameters.append(lengthOfModulationParameters);
        return this;
	}
    removeLengthOfModulationParameters(lengthOfModulationParameters) {
        for( let i = 0; i < this.__lengthOfModulationParameters.length; i++) {
             if ( this.__lengthOfModulationParameters[i] === lengthOfModulationParameters) {
                 this.__lengthOfModulationParameters.splice(i, 1);
             }
        }
        return this.__lengthOfModulationParameters;
	}
    get lengthOfModulationParameters() {
        return this.__lengthOfModulationParameters;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set modulationTypeDetail(modulationTypeDetail = 0) {
        this.__modulationTypeDetail = [modulationTypeDetail];
        return this;
	}
    addModulationTypeDetail(modulationTypeDetail = 0) {
        if (this.__modulationTypeDetail == null) {
            this.__modulationTypeDetail =  [];
        }
        this.__modulationTypeDetail.append(modulationTypeDetail);
        return this;
	}
    removeModulationTypeDetail(modulationTypeDetail) {
        for( let i = 0; i < this.__modulationTypeDetail.length; i++) {
             if ( this.__modulationTypeDetail[i] === modulationTypeDetail) {
                 this.__modulationTypeDetail.splice(i, 1);
             }
        }
        return this.__modulationTypeDetail;
	}
    get modulationTypeDetail() {
        return this.__modulationTypeDetail;
	}
    set modulationTypeMajor(modulationTypeMajor = 0) {
        this.__modulationTypeMajor = [modulationTypeMajor];
        return this;
	}
    addModulationTypeMajor(modulationTypeMajor = 0) {
        if (this.__modulationTypeMajor == null) {
            this.__modulationTypeMajor =  [];
        }
        this.__modulationTypeMajor.append(modulationTypeMajor);
        return this;
	}
    removeModulationTypeMajor(modulationTypeMajor) {
        for( let i = 0; i < this.__modulationTypeMajor.length; i++) {
             if ( this.__modulationTypeMajor[i] === modulationTypeMajor) {
                 this.__modulationTypeMajor.splice(i, 1);
             }
        }
        return this.__modulationTypeMajor;
	}
    get modulationTypeMajor() {
        return this.__modulationTypeMajor;
	}
    set modulationTypeSpreadSpectrum(modulationTypeSpreadSpectrum = 0) {
        this.__modulationTypeSpreadSpectrum = [modulationTypeSpreadSpectrum];
        return this;
	}
    addModulationTypeSpreadSpectrum(modulationTypeSpreadSpectrum = 0) {
        if (this.__modulationTypeSpreadSpectrum == null) {
            this.__modulationTypeSpreadSpectrum =  [];
        }
        this.__modulationTypeSpreadSpectrum.append(modulationTypeSpreadSpectrum);
        return this;
	}
    removeModulationTypeSpreadSpectrum(modulationTypeSpreadSpectrum) {
        for( let i = 0; i < this.__modulationTypeSpreadSpectrum.length; i++) {
             if ( this.__modulationTypeSpreadSpectrum[i] === modulationTypeSpreadSpectrum) {
                 this.__modulationTypeSpreadSpectrum.splice(i, 1);
             }
        }
        return this.__modulationTypeSpreadSpectrum;
	}
    get modulationTypeSpreadSpectrum() {
        return this.__modulationTypeSpreadSpectrum;
	}
    set modulationTypeSystem(modulationTypeSystem = 0) {
        this.__modulationTypeSystem = [modulationTypeSystem];
        return this;
	}
    addModulationTypeSystem(modulationTypeSystem = 0) {
        if (this.__modulationTypeSystem == null) {
            this.__modulationTypeSystem =  [];
        }
        this.__modulationTypeSystem.append(modulationTypeSystem);
        return this;
	}
    removeModulationTypeSystem(modulationTypeSystem) {
        for( let i = 0; i < this.__modulationTypeSystem.length; i++) {
             if ( this.__modulationTypeSystem[i] === modulationTypeSystem) {
                 this.__modulationTypeSystem.splice(i, 1);
             }
        }
        return this.__modulationTypeSystem;
	}
    get modulationTypeSystem() {
        return this.__modulationTypeSystem;
	}
    set multicastRelayHost(multicastRelayHost = null) {
        this.__multicastRelayHost = [multicastRelayHost];
        return this;
	}
    addMulticastRelayHost(multicastRelayHost = null) {
        if (this.__multicastRelayHost == null) {
            this.__multicastRelayHost =  [];
        }
        this.__multicastRelayHost.append(multicastRelayHost);
        return this;
	}
    removeMulticastRelayHost(multicastRelayHost) {
        for( let i = 0; i < this.__multicastRelayHost.length; i++) {
             if ( this.__multicastRelayHost[i] === multicastRelayHost) {
                 this.__multicastRelayHost.splice(i, 1);
             }
        }
        return this.__multicastRelayHost;
	}
    get multicastRelayHost() {
        return this.__multicastRelayHost;
	}
    set multicastRelayPort(multicastRelayPort = 0) {
        this.__multicastRelayPort = [multicastRelayPort];
        return this;
	}
    addMulticastRelayPort(multicastRelayPort = 0) {
        if (this.__multicastRelayPort == null) {
            this.__multicastRelayPort =  [];
        }
        this.__multicastRelayPort.append(multicastRelayPort);
        return this;
	}
    removeMulticastRelayPort(multicastRelayPort) {
        for( let i = 0; i < this.__multicastRelayPort.length; i++) {
             if ( this.__multicastRelayPort[i] === multicastRelayPort) {
                 this.__multicastRelayPort.splice(i, 1);
             }
        }
        return this.__multicastRelayPort;
	}
    get multicastRelayPort() {
        return this.__multicastRelayPort;
	}
    set networkMode(networkMode = "standAlone") {
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        this.__networkMode = [networkMode];
        return this;
	}
    addNetworkMode(networkMode = "standAlone") {
        if ('standAlone' === networkMode) {
        } else if ('networkReader' === networkMode) {
        } else if ('networkWriter' === networkMode) {
        } else {
            return null;
        }
        if (this.__networkMode == null) {
            this.__networkMode =  [];
        }
        this.__networkMode.append(networkMode);
        return this;
	}
    removeNetworkMode(networkMode) {
        for( let i = 0; i < this.__networkMode.length; i++) {
             if ( this.__networkMode[i] === networkMode) {
                 this.__networkMode.splice(i, 1);
             }
        }
        return this.__networkMode;
	}
    get networkMode() {
        return this.__networkMode;
	}
    set port(port = 0) {
        this.__port = [port];
        return this;
	}
    addPort(port = 0) {
        if (this.__port == null) {
            this.__port =  [];
        }
        this.__port.append(port);
        return this;
	}
    removePort(port) {
        for( let i = 0; i < this.__port.length; i++) {
             if ( this.__port[i] === port) {
                 this.__port.splice(i, 1);
             }
        }
        return this.__port;
	}
    get port() {
        return this.__port;
	}
    set power(power = 0.0) {
        this.__power = [power];
        return this;
	}
    addPower(power = 0.0) {
        if (this.__power == null) {
            this.__power =  [];
        }
        this.__power.append(power);
        return this;
	}
    removePower(power) {
        for( let i = 0; i < this.__power.length; i++) {
             if ( this.__power[i] === power) {
                 this.__power.splice(i, 1);
             }
        }
        return this.__power;
	}
    get power() {
        return this.__power;
	}
    set radioEntityTypeCategory(radioEntityTypeCategory = 0) {
        this.__radioEntityTypeCategory = [radioEntityTypeCategory];
        return this;
	}
    addRadioEntityTypeCategory(radioEntityTypeCategory = 0) {
        if (this.__radioEntityTypeCategory == null) {
            this.__radioEntityTypeCategory =  [];
        }
        this.__radioEntityTypeCategory.append(radioEntityTypeCategory);
        return this;
	}
    removeRadioEntityTypeCategory(radioEntityTypeCategory) {
        for( let i = 0; i < this.__radioEntityTypeCategory.length; i++) {
             if ( this.__radioEntityTypeCategory[i] === radioEntityTypeCategory) {
                 this.__radioEntityTypeCategory.splice(i, 1);
             }
        }
        return this.__radioEntityTypeCategory;
	}
    get radioEntityTypeCategory() {
        return this.__radioEntityTypeCategory;
	}
    set radioEntityTypeCountry(radioEntityTypeCountry = 0) {
        this.__radioEntityTypeCountry = [radioEntityTypeCountry];
        return this;
	}
    addRadioEntityTypeCountry(radioEntityTypeCountry = 0) {
        if (this.__radioEntityTypeCountry == null) {
            this.__radioEntityTypeCountry =  [];
        }
        this.__radioEntityTypeCountry.append(radioEntityTypeCountry);
        return this;
	}
    removeRadioEntityTypeCountry(radioEntityTypeCountry) {
        for( let i = 0; i < this.__radioEntityTypeCountry.length; i++) {
             if ( this.__radioEntityTypeCountry[i] === radioEntityTypeCountry) {
                 this.__radioEntityTypeCountry.splice(i, 1);
             }
        }
        return this.__radioEntityTypeCountry;
	}
    get radioEntityTypeCountry() {
        return this.__radioEntityTypeCountry;
	}
    set radioEntityTypeDomain(radioEntityTypeDomain = 0) {
        this.__radioEntityTypeDomain = [radioEntityTypeDomain];
        return this;
	}
    addRadioEntityTypeDomain(radioEntityTypeDomain = 0) {
        if (this.__radioEntityTypeDomain == null) {
            this.__radioEntityTypeDomain =  [];
        }
        this.__radioEntityTypeDomain.append(radioEntityTypeDomain);
        return this;
	}
    removeRadioEntityTypeDomain(radioEntityTypeDomain) {
        for( let i = 0; i < this.__radioEntityTypeDomain.length; i++) {
             if ( this.__radioEntityTypeDomain[i] === radioEntityTypeDomain) {
                 this.__radioEntityTypeDomain.splice(i, 1);
             }
        }
        return this.__radioEntityTypeDomain;
	}
    get radioEntityTypeDomain() {
        return this.__radioEntityTypeDomain;
	}
    set radioEntityTypeKind(radioEntityTypeKind = 0) {
        this.__radioEntityTypeKind = [radioEntityTypeKind];
        return this;
	}
    addRadioEntityTypeKind(radioEntityTypeKind = 0) {
        if (this.__radioEntityTypeKind == null) {
            this.__radioEntityTypeKind =  [];
        }
        this.__radioEntityTypeKind.append(radioEntityTypeKind);
        return this;
	}
    removeRadioEntityTypeKind(radioEntityTypeKind) {
        for( let i = 0; i < this.__radioEntityTypeKind.length; i++) {
             if ( this.__radioEntityTypeKind[i] === radioEntityTypeKind) {
                 this.__radioEntityTypeKind.splice(i, 1);
             }
        }
        return this.__radioEntityTypeKind;
	}
    get radioEntityTypeKind() {
        return this.__radioEntityTypeKind;
	}
    set radioEntityTypeNomenclature(radioEntityTypeNomenclature = 0) {
        this.__radioEntityTypeNomenclature = [radioEntityTypeNomenclature];
        return this;
	}
    addRadioEntityTypeNomenclature(radioEntityTypeNomenclature = 0) {
        if (this.__radioEntityTypeNomenclature == null) {
            this.__radioEntityTypeNomenclature =  [];
        }
        this.__radioEntityTypeNomenclature.append(radioEntityTypeNomenclature);
        return this;
	}
    removeRadioEntityTypeNomenclature(radioEntityTypeNomenclature) {
        for( let i = 0; i < this.__radioEntityTypeNomenclature.length; i++) {
             if ( this.__radioEntityTypeNomenclature[i] === radioEntityTypeNomenclature) {
                 this.__radioEntityTypeNomenclature.splice(i, 1);
             }
        }
        return this.__radioEntityTypeNomenclature;
	}
    get radioEntityTypeNomenclature() {
        return this.__radioEntityTypeNomenclature;
	}
    set radioEntityTypeNomenclatureVersion(radioEntityTypeNomenclatureVersion = 0) {
        this.__radioEntityTypeNomenclatureVersion = [radioEntityTypeNomenclatureVersion];
        return this;
	}
    addRadioEntityTypeNomenclatureVersion(radioEntityTypeNomenclatureVersion = 0) {
        if (this.__radioEntityTypeNomenclatureVersion == null) {
            this.__radioEntityTypeNomenclatureVersion =  [];
        }
        this.__radioEntityTypeNomenclatureVersion.append(radioEntityTypeNomenclatureVersion);
        return this;
	}
    removeRadioEntityTypeNomenclatureVersion(radioEntityTypeNomenclatureVersion) {
        for( let i = 0; i < this.__radioEntityTypeNomenclatureVersion.length; i++) {
             if ( this.__radioEntityTypeNomenclatureVersion[i] === radioEntityTypeNomenclatureVersion) {
                 this.__radioEntityTypeNomenclatureVersion.splice(i, 1);
             }
        }
        return this.__radioEntityTypeNomenclatureVersion;
	}
    get radioEntityTypeNomenclatureVersion() {
        return this.__radioEntityTypeNomenclatureVersion;
	}
    set radioID(radioID = 0) {
        this.__radioID = [radioID];
        return this;
	}
    addRadioID(radioID = 0) {
        if (this.__radioID == null) {
            this.__radioID =  [];
        }
        this.__radioID.append(radioID);
        return this;
	}
    removeRadioID(radioID) {
        for( let i = 0; i < this.__radioID.length; i++) {
             if ( this.__radioID[i] === radioID) {
                 this.__radioID.splice(i, 1);
             }
        }
        return this.__radioID;
	}
    get radioID() {
        return this.__radioID;
	}
    set readInterval(readInterval = 0.1) {
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        this.__readInterval = [readInterval];
        return this;
	}
    addReadInterval(readInterval = 0.1) {
        if (readInterval == null || readInterval  <  0) {
            return null;
	}
        if (this.__readInterval == null) {
            this.__readInterval =  [];
        }
        this.__readInterval.append(readInterval);
        return this;
	}
    removeReadInterval(readInterval) {
        for( let i = 0; i < this.__readInterval.length; i++) {
             if ( this.__readInterval[i] === readInterval) {
                 this.__readInterval.splice(i, 1);
             }
        }
        return this.__readInterval;
	}
    get readInterval() {
        return this.__readInterval;
	}
    set relativeAntennaLocation(relativeAntennaLocation = [0, 0, 0]) {
        this.__relativeAntennaLocation = [relativeAntennaLocation];
        return this;
	}
    addRelativeAntennaLocation(relativeAntennaLocation = [0, 0, 0]) {
        if (this.__relativeAntennaLocation == null) {
            this.__relativeAntennaLocation =  [];
        }
        this.__relativeAntennaLocation.append(relativeAntennaLocation);
        return this;
	}
    removeRelativeAntennaLocation(relativeAntennaLocation) {
        for( let i = 0; i < this.__relativeAntennaLocation.length; i++) {
             if ( this.__relativeAntennaLocation[i] === relativeAntennaLocation) {
                 this.__relativeAntennaLocation.splice(i, 1);
             }
        }
        return this.__relativeAntennaLocation;
	}
    get relativeAntennaLocation() {
        return this.__relativeAntennaLocation;
	}
    set siteID(siteID = 0) {
        this.__siteID = [siteID];
        return this;
	}
    addSiteID(siteID = 0) {
        if (this.__siteID == null) {
            this.__siteID =  [];
        }
        this.__siteID.append(siteID);
        return this;
	}
    removeSiteID(siteID) {
        for( let i = 0; i < this.__siteID.length; i++) {
             if ( this.__siteID[i] === siteID) {
                 this.__siteID.splice(i, 1);
             }
        }
        return this.__siteID;
	}
    get siteID() {
        return this.__siteID;
	}
    removeTimestamp(timestamp) {
        for( let i = 0; i < this.__timestamp.length; i++) {
             if ( this.__timestamp[i] === timestamp) {
                 this.__timestamp.splice(i, 1);
             }
        }
        return this.__timestamp;
	}
    get timestamp() {
        return this.__timestamp;
	}
    set transmitFrequencyBandwidth(transmitFrequencyBandwidth = 0) {
        this.__transmitFrequencyBandwidth = [transmitFrequencyBandwidth];
        return this;
	}
    addTransmitFrequencyBandwidth(transmitFrequencyBandwidth = 0) {
        if (this.__transmitFrequencyBandwidth == null) {
            this.__transmitFrequencyBandwidth =  [];
        }
        this.__transmitFrequencyBandwidth.append(transmitFrequencyBandwidth);
        return this;
	}
    removeTransmitFrequencyBandwidth(transmitFrequencyBandwidth) {
        for( let i = 0; i < this.__transmitFrequencyBandwidth.length; i++) {
             if ( this.__transmitFrequencyBandwidth[i] === transmitFrequencyBandwidth) {
                 this.__transmitFrequencyBandwidth.splice(i, 1);
             }
        }
        return this.__transmitFrequencyBandwidth;
	}
    get transmitFrequencyBandwidth() {
        return this.__transmitFrequencyBandwidth;
	}
    set transmitState(transmitState = 0) {
        this.__transmitState = [transmitState];
        return this;
	}
    addTransmitState(transmitState = 0) {
        if (this.__transmitState == null) {
            this.__transmitState =  [];
        }
        this.__transmitState.append(transmitState);
        return this;
	}
    removeTransmitState(transmitState) {
        for( let i = 0; i < this.__transmitState.length; i++) {
             if ( this.__transmitState[i] === transmitState) {
                 this.__transmitState.splice(i, 1);
             }
        }
        return this.__transmitState;
	}
    get transmitState() {
        return this.__transmitState;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set whichGeometry(whichGeometry = 1) {
        this.__whichGeometry = [whichGeometry];
        return this;
	}
    addWhichGeometry(whichGeometry = 1) {
        if (this.__whichGeometry == null) {
            this.__whichGeometry =  [];
        }
        this.__whichGeometry.append(whichGeometry);
        return this;
	}
    removeWhichGeometry(whichGeometry) {
        for( let i = 0; i < this.__whichGeometry.length; i++) {
             if ( this.__whichGeometry[i] === whichGeometry) {
                 this.__whichGeometry.splice(i, 1);
             }
        }
        return this.__whichGeometry;
	}
    get whichGeometry() {
        return this.__whichGeometry;
	}
    set writeInterval(writeInterval = 1.0) {
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        this.__writeInterval = [writeInterval];
        return this;
	}
    addWriteInterval(writeInterval = 1.0) {
        if (writeInterval == null || writeInterval  <  0) {
            return null;
	}
        if (this.__writeInterval == null) {
            this.__writeInterval =  [];
        }
        this.__writeInterval.append(writeInterval);
        return this;
	}
    removeWriteInterval(writeInterval) {
        for( let i = 0; i < this.__writeInterval.length; i++) {
             if ( this.__writeInterval[i] === writeInterval) {
                 this.__writeInterval.splice(i, 1);
             }
        }
        return this.__writeInterval;
	}
    get writeInterval() {
        return this.__writeInterval;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
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             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TransmitterPdu'
        if (this.__address === null) {
        } else if (typeof this.__address.toXMLNode === 'function') {
                str += this.__address.toXMLNode('address');
        } else if (typeof this.__address === 'string') {
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            } else {
                for (let i in this.__address) {
                    if (typeof this.__address[i].toXMLNode === 'function') {
                        str += this.__address[i].toXMLNode('address');
                    }
                }
            }
        } else {
            str += ' address="'+this.__address+'"';
        }
        if (this.__antennaLocation === null) {
        } else if (typeof this.__antennaLocation.toXMLNode === 'function') {
                str += this.__antennaLocation.toXMLNode('antennaLocation');
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            } else {
                for (let i in this.__antennaLocation) {
                    if (typeof this.__antennaLocation[i].toXMLNode === 'function') {
                        str += this.__antennaLocation[i].toXMLNode('antennaLocation');
                    }
                }
            }
        } else {
            str += ' antennaLocation="'+this.__antennaLocation+'"';
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        if (this.__antennaPatternLength === null) {
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                }
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                }
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                }
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                }
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        if (this.__cryptoSystem === null) {
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        if (this.__displayBBox === null) {
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            } else {
                for (let i in this.__displayBBox) {
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                        str += this.__displayBBox[i].toXMLNode('displayBBox');
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        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
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        if (this.__enabled === null) {
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                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
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                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
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                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
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        if (this.__entityID === null) {
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                        str += this.__entityID[i].toXMLNode('entityID');
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        if (this.__frequency === null) {
        } else if (typeof this.__frequency.toXMLNode === 'function') {
                str += this.__frequency.toXMLNode('frequency');
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            str += ' frequency="'+this.__frequency+'"';
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                    str += ' frequency="'+this.__frequency.join(' ')+'"';
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                for (let i in this.__frequency) {
                    if (typeof this.__frequency[i].toXMLNode === 'function') {
                        str += this.__frequency[i].toXMLNode('frequency');
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                }
            }
        } else {
            str += ' frequency="'+this.__frequency+'"';
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        if (this.__geoCoords === null) {
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                str += this.__geoCoords.toXMLNode('geoCoords');
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        } else if (Array.isArray( this.__geoCoords)) {
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            } else {
                for (let i in this.__geoCoords) {
                    if (typeof this.__geoCoords[i].toXMLNode === 'function') {
                        str += this.__geoCoords[i].toXMLNode('geoCoords');
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                for (let i in this.__geoSystem) {
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                        str += this.__geoSystem[i].toXMLNode('geoSystem');
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                        str += this.__Active[i].toXMLNode('Active');
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                        str += this.__NetworkReader[i].toXMLNode('NetworkReader');
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                }
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            }
        } else {
            str += ' lengthOfModulationParameters="'+this.__lengthOfModulationParameters+'"';
        }
        if (this.__modulationTypeDetail === null) {
        } else if (typeof this.__modulationTypeDetail.toXMLNode === 'function') {
                str += this.__modulationTypeDetail.toXMLNode('modulationTypeDetail');
        } else if (typeof this.__modulationTypeDetail === 'string') {
            str += ' modulationTypeDetail="'+this.__modulationTypeDetail+'"';
        } else if (Array.isArray( this.__modulationTypeDetail)) {
            if (typeof this.__modulationTypeDetail[0].toXMLNode !== 'function') {
                    str += ' modulationTypeDetail="'+this.__modulationTypeDetail.join(' ')+'"';
            } else {
                for (let i in this.__modulationTypeDetail) {
                    if (typeof this.__modulationTypeDetail[i].toXMLNode === 'function') {
                        str += this.__modulationTypeDetail[i].toXMLNode('modulationTypeDetail');
                    }
                }
            }
        } else {
            str += ' modulationTypeDetail="'+this.__modulationTypeDetail+'"';
        }
        if (this.__modulationTypeMajor === null) {
        } else if (typeof this.__modulationTypeMajor.toXMLNode === 'function') {
                str += this.__modulationTypeMajor.toXMLNode('modulationTypeMajor');
        } else if (typeof this.__modulationTypeMajor === 'string') {
            str += ' modulationTypeMajor="'+this.__modulationTypeMajor+'"';
        } else if (Array.isArray( this.__modulationTypeMajor)) {
            if (typeof this.__modulationTypeMajor[0].toXMLNode !== 'function') {
                    str += ' modulationTypeMajor="'+this.__modulationTypeMajor.join(' ')+'"';
            } else {
                for (let i in this.__modulationTypeMajor) {
                    if (typeof this.__modulationTypeMajor[i].toXMLNode === 'function') {
                        str += this.__modulationTypeMajor[i].toXMLNode('modulationTypeMajor');
                    }
                }
            }
        } else {
            str += ' modulationTypeMajor="'+this.__modulationTypeMajor+'"';
        }
        if (this.__modulationTypeSpreadSpectrum === null) {
        } else if (typeof this.__modulationTypeSpreadSpectrum.toXMLNode === 'function') {
                str += this.__modulationTypeSpreadSpectrum.toXMLNode('modulationTypeSpreadSpectrum');
        } else if (typeof this.__modulationTypeSpreadSpectrum === 'string') {
            str += ' modulationTypeSpreadSpectrum="'+this.__modulationTypeSpreadSpectrum+'"';
        } else if (Array.isArray( this.__modulationTypeSpreadSpectrum)) {
            if (typeof this.__modulationTypeSpreadSpectrum[0].toXMLNode !== 'function') {
                    str += ' modulationTypeSpreadSpectrum="'+this.__modulationTypeSpreadSpectrum.join(' ')+'"';
            } else {
                for (let i in this.__modulationTypeSpreadSpectrum) {
                    if (typeof this.__modulationTypeSpreadSpectrum[i].toXMLNode === 'function') {
                        str += this.__modulationTypeSpreadSpectrum[i].toXMLNode('modulationTypeSpreadSpectrum');
                    }
                }
            }
        } else {
            str += ' modulationTypeSpreadSpectrum="'+this.__modulationTypeSpreadSpectrum+'"';
        }
        if (this.__modulationTypeSystem === null) {
        } else if (typeof this.__modulationTypeSystem.toXMLNode === 'function') {
                str += this.__modulationTypeSystem.toXMLNode('modulationTypeSystem');
        } else if (typeof this.__modulationTypeSystem === 'string') {
            str += ' modulationTypeSystem="'+this.__modulationTypeSystem+'"';
        } else if (Array.isArray( this.__modulationTypeSystem)) {
            if (typeof this.__modulationTypeSystem[0].toXMLNode !== 'function') {
                    str += ' modulationTypeSystem="'+this.__modulationTypeSystem.join(' ')+'"';
            } else {
                for (let i in this.__modulationTypeSystem) {
                    if (typeof this.__modulationTypeSystem[i].toXMLNode === 'function') {
                        str += this.__modulationTypeSystem[i].toXMLNode('modulationTypeSystem');
                    }
                }
            }
        } else {
            str += ' modulationTypeSystem="'+this.__modulationTypeSystem+'"';
        }
        if (this.__multicastRelayHost === null) {
        } else if (typeof this.__multicastRelayHost.toXMLNode === 'function') {
                str += this.__multicastRelayHost.toXMLNode('multicastRelayHost');
        } else if (typeof this.__multicastRelayHost === 'string') {
            str += ' multicastRelayHost="'+this.__multicastRelayHost+'"';
        } else if (Array.isArray( this.__multicastRelayHost)) {
            if (typeof this.__multicastRelayHost[0].toXMLNode !== 'function') {
                    str += ' multicastRelayHost="'+this.__multicastRelayHost.join(' ')+'"';
            } else {
                for (let i in this.__multicastRelayHost) {
                    if (typeof this.__multicastRelayHost[i].toXMLNode === 'function') {
                        str += this.__multicastRelayHost[i].toXMLNode('multicastRelayHost');
                    }
                }
            }
        } else {
            str += ' multicastRelayHost="'+this.__multicastRelayHost+'"';
        }
        if (this.__multicastRelayPort === null) {
        } else if (typeof this.__multicastRelayPort.toXMLNode === 'function') {
                str += this.__multicastRelayPort.toXMLNode('multicastRelayPort');
        } else if (typeof this.__multicastRelayPort === 'string') {
            str += ' multicastRelayPort="'+this.__multicastRelayPort+'"';
        } else if (Array.isArray( this.__multicastRelayPort)) {
            if (typeof this.__multicastRelayPort[0].toXMLNode !== 'function') {
                    str += ' multicastRelayPort="'+this.__multicastRelayPort.join(' ')+'"';
            } else {
                for (let i in this.__multicastRelayPort) {
                    if (typeof this.__multicastRelayPort[i].toXMLNode === 'function') {
                        str += this.__multicastRelayPort[i].toXMLNode('multicastRelayPort');
                    }
                }
            }
        } else {
            str += ' multicastRelayPort="'+this.__multicastRelayPort+'"';
        }
        if (this.__networkMode === null) {
        } else if (typeof this.__networkMode.toXMLNode === 'function') {
                str += this.__networkMode.toXMLNode('networkMode');
        } else if (typeof this.__networkMode === 'string') {
            str += ' networkMode="'+this.__networkMode+'"';
        } else if (Array.isArray( this.__networkMode)) {
            if (typeof this.__networkMode[0].toXMLNode !== 'function') {
                    str += ' networkMode="'+this.__networkMode.join(' ')+'"';
            } else {
                for (let i in this.__networkMode) {
                    if (typeof this.__networkMode[i].toXMLNode === 'function') {
                        str += this.__networkMode[i].toXMLNode('networkMode');
                    }
                }
            }
        } else {
            str += ' networkMode="'+this.__networkMode+'"';
        }
        if (this.__port === null) {
        } else if (typeof this.__port.toXMLNode === 'function') {
                str += this.__port.toXMLNode('port');
        } else if (typeof this.__port === 'string') {
            str += ' port="'+this.__port+'"';
        } else if (Array.isArray( this.__port)) {
            if (typeof this.__port[0].toXMLNode !== 'function') {
                    str += ' port="'+this.__port.join(' ')+'"';
            } else {
                for (let i in this.__port) {
                    if (typeof this.__port[i].toXMLNode === 'function') {
                        str += this.__port[i].toXMLNode('port');
                    }
                }
            }
        } else {
            str += ' port="'+this.__port+'"';
        }
        if (this.__power === null) {
        } else if (typeof this.__power.toXMLNode === 'function') {
                str += this.__power.toXMLNode('power');
        } else if (typeof this.__power === 'string') {
            str += ' power="'+this.__power+'"';
        } else if (Array.isArray( this.__power)) {
            if (typeof this.__power[0].toXMLNode !== 'function') {
                    str += ' power="'+this.__power.join(' ')+'"';
            } else {
                for (let i in this.__power) {
                    if (typeof this.__power[i].toXMLNode === 'function') {
                        str += this.__power[i].toXMLNode('power');
                    }
                }
            }
        } else {
            str += ' power="'+this.__power+'"';
        }
        if (this.__radioEntityTypeCategory === null) {
        } else if (typeof this.__radioEntityTypeCategory.toXMLNode === 'function') {
                str += this.__radioEntityTypeCategory.toXMLNode('radioEntityTypeCategory');
        } else if (typeof this.__radioEntityTypeCategory === 'string') {
            str += ' radioEntityTypeCategory="'+this.__radioEntityTypeCategory+'"';
        } else if (Array.isArray( this.__radioEntityTypeCategory)) {
            if (typeof this.__radioEntityTypeCategory[0].toXMLNode !== 'function') {
                    str += ' radioEntityTypeCategory="'+this.__radioEntityTypeCategory.join(' ')+'"';
            } else {
                for (let i in this.__radioEntityTypeCategory) {
                    if (typeof this.__radioEntityTypeCategory[i].toXMLNode === 'function') {
                        str += this.__radioEntityTypeCategory[i].toXMLNode('radioEntityTypeCategory');
                    }
                }
            }
        } else {
            str += ' radioEntityTypeCategory="'+this.__radioEntityTypeCategory+'"';
        }
        if (this.__radioEntityTypeCountry === null) {
        } else if (typeof this.__radioEntityTypeCountry.toXMLNode === 'function') {
                str += this.__radioEntityTypeCountry.toXMLNode('radioEntityTypeCountry');
        } else if (typeof this.__radioEntityTypeCountry === 'string') {
            str += ' radioEntityTypeCountry="'+this.__radioEntityTypeCountry+'"';
        } else if (Array.isArray( this.__radioEntityTypeCountry)) {
            if (typeof this.__radioEntityTypeCountry[0].toXMLNode !== 'function') {
                    str += ' radioEntityTypeCountry="'+this.__radioEntityTypeCountry.join(' ')+'"';
            } else {
                for (let i in this.__radioEntityTypeCountry) {
                    if (typeof this.__radioEntityTypeCountry[i].toXMLNode === 'function') {
                        str += this.__radioEntityTypeCountry[i].toXMLNode('radioEntityTypeCountry');
                    }
                }
            }
        } else {
            str += ' radioEntityTypeCountry="'+this.__radioEntityTypeCountry+'"';
        }
        if (this.__radioEntityTypeDomain === null) {
        } else if (typeof this.__radioEntityTypeDomain.toXMLNode === 'function') {
                str += this.__radioEntityTypeDomain.toXMLNode('radioEntityTypeDomain');
        } else if (typeof this.__radioEntityTypeDomain === 'string') {
            str += ' radioEntityTypeDomain="'+this.__radioEntityTypeDomain+'"';
        } else if (Array.isArray( this.__radioEntityTypeDomain)) {
            if (typeof this.__radioEntityTypeDomain[0].toXMLNode !== 'function') {
                    str += ' radioEntityTypeDomain="'+this.__radioEntityTypeDomain.join(' ')+'"';
            } else {
                for (let i in this.__radioEntityTypeDomain) {
                    if (typeof this.__radioEntityTypeDomain[i].toXMLNode === 'function') {
                        str += this.__radioEntityTypeDomain[i].toXMLNode('radioEntityTypeDomain');
                    }
                }
            }
        } else {
            str += ' radioEntityTypeDomain="'+this.__radioEntityTypeDomain+'"';
        }
        if (this.__radioEntityTypeKind === null) {
        } else if (typeof this.__radioEntityTypeKind.toXMLNode === 'function') {
                str += this.__radioEntityTypeKind.toXMLNode('radioEntityTypeKind');
        } else if (typeof this.__radioEntityTypeKind === 'string') {
            str += ' radioEntityTypeKind="'+this.__radioEntityTypeKind+'"';
        } else if (Array.isArray( this.__radioEntityTypeKind)) {
            if (typeof this.__radioEntityTypeKind[0].toXMLNode !== 'function') {
                    str += ' radioEntityTypeKind="'+this.__radioEntityTypeKind.join(' ')+'"';
            } else {
                for (let i in this.__radioEntityTypeKind) {
                    if (typeof this.__radioEntityTypeKind[i].toXMLNode === 'function') {
                        str += this.__radioEntityTypeKind[i].toXMLNode('radioEntityTypeKind');
                    }
                }
            }
        } else {
            str += ' radioEntityTypeKind="'+this.__radioEntityTypeKind+'"';
        }
        if (this.__radioEntityTypeNomenclature === null) {
        } else if (typeof this.__radioEntityTypeNomenclature.toXMLNode === 'function') {
                str += this.__radioEntityTypeNomenclature.toXMLNode('radioEntityTypeNomenclature');
        } else if (typeof this.__radioEntityTypeNomenclature === 'string') {
            str += ' radioEntityTypeNomenclature="'+this.__radioEntityTypeNomenclature+'"';
        } else if (Array.isArray( this.__radioEntityTypeNomenclature)) {
            if (typeof this.__radioEntityTypeNomenclature[0].toXMLNode !== 'function') {
                    str += ' radioEntityTypeNomenclature="'+this.__radioEntityTypeNomenclature.join(' ')+'"';
            } else {
                for (let i in this.__radioEntityTypeNomenclature) {
                    if (typeof this.__radioEntityTypeNomenclature[i].toXMLNode === 'function') {
                        str += this.__radioEntityTypeNomenclature[i].toXMLNode('radioEntityTypeNomenclature');
                    }
                }
            }
        } else {
            str += ' radioEntityTypeNomenclature="'+this.__radioEntityTypeNomenclature+'"';
        }
        if (this.__radioEntityTypeNomenclatureVersion === null) {
        } else if (typeof this.__radioEntityTypeNomenclatureVersion.toXMLNode === 'function') {
                str += this.__radioEntityTypeNomenclatureVersion.toXMLNode('radioEntityTypeNomenclatureVersion');
        } else if (typeof this.__radioEntityTypeNomenclatureVersion === 'string') {
            str += ' radioEntityTypeNomenclatureVersion="'+this.__radioEntityTypeNomenclatureVersion+'"';
        } else if (Array.isArray( this.__radioEntityTypeNomenclatureVersion)) {
            if (typeof this.__radioEntityTypeNomenclatureVersion[0].toXMLNode !== 'function') {
                    str += ' radioEntityTypeNomenclatureVersion="'+this.__radioEntityTypeNomenclatureVersion.join(' ')+'"';
            } else {
                for (let i in this.__radioEntityTypeNomenclatureVersion) {
                    if (typeof this.__radioEntityTypeNomenclatureVersion[i].toXMLNode === 'function') {
                        str += this.__radioEntityTypeNomenclatureVersion[i].toXMLNode('radioEntityTypeNomenclatureVersion');
                    }
                }
            }
        } else {
            str += ' radioEntityTypeNomenclatureVersion="'+this.__radioEntityTypeNomenclatureVersion+'"';
        }
        if (this.__radioID === null) {
        } else if (typeof this.__radioID.toXMLNode === 'function') {
                str += this.__radioID.toXMLNode('radioID');
        } else if (typeof this.__radioID === 'string') {
            str += ' radioID="'+this.__radioID+'"';
        } else if (Array.isArray( this.__radioID)) {
            if (typeof this.__radioID[0].toXMLNode !== 'function') {
                    str += ' radioID="'+this.__radioID.join(' ')+'"';
            } else {
                for (let i in this.__radioID) {
                    if (typeof this.__radioID[i].toXMLNode === 'function') {
                        str += this.__radioID[i].toXMLNode('radioID');
                    }
                }
            }
        } else {
            str += ' radioID="'+this.__radioID+'"';
        }
        if (this.__readInterval === null) {
        } else if (typeof this.__readInterval.toXMLNode === 'function') {
                str += this.__readInterval.toXMLNode('readInterval');
        } else if (typeof this.__readInterval === 'string') {
            str += ' readInterval="'+this.__readInterval+'"';
        } else if (Array.isArray( this.__readInterval)) {
            if (typeof this.__readInterval[0].toXMLNode !== 'function') {
                    str += ' readInterval="'+this.__readInterval.join(' ')+'"';
            } else {
                for (let i in this.__readInterval) {
                    if (typeof this.__readInterval[i].toXMLNode === 'function') {
                        str += this.__readInterval[i].toXMLNode('readInterval');
                    }
                }
            }
        } else {
            str += ' readInterval="'+this.__readInterval+'"';
        }
        if (this.__relativeAntennaLocation === null) {
        } else if (typeof this.__relativeAntennaLocation.toXMLNode === 'function') {
                str += this.__relativeAntennaLocation.toXMLNode('relativeAntennaLocation');
        } else if (typeof this.__relativeAntennaLocation === 'string') {
            str += ' relativeAntennaLocation="'+this.__relativeAntennaLocation+'"';
        } else if (Array.isArray( this.__relativeAntennaLocation)) {
            if (typeof this.__relativeAntennaLocation[0].toXMLNode !== 'function') {
                    str += ' relativeAntennaLocation="'+this.__relativeAntennaLocation.join(' ')+'"';
            } else {
                for (let i in this.__relativeAntennaLocation) {
                    if (typeof this.__relativeAntennaLocation[i].toXMLNode === 'function') {
                        str += this.__relativeAntennaLocation[i].toXMLNode('relativeAntennaLocation');
                    }
                }
            }
        } else {
            str += ' relativeAntennaLocation="'+this.__relativeAntennaLocation+'"';
        }
        if (this.__rtpHeaderExpected === null) {
        } else if (typeof this.__rtpHeaderExpected.toXMLNode === 'function') {
                str += this.__rtpHeaderExpected.toXMLNode('rtpHeaderExpected');
        } else if (typeof this.__rtpHeaderExpected === 'string') {
            str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected+'"';
        } else if (Array.isArray( this.__rtpHeaderExpected)) {
            if (typeof this.__rtpHeaderExpected[0].toXMLNode !== 'function') {
                    str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected.join(' ')+'"';
            } else {
                for (let i in this.__rtpHeaderExpected) {
                    if (typeof this.__rtpHeaderExpected[i].toXMLNode === 'function') {
                        str += this.__rtpHeaderExpected[i].toXMLNode('rtpHeaderExpected');
                    }
                }
            }
        } else {
            str += ' rtpHeaderExpected="'+this.__rtpHeaderExpected+'"';
        }
        if (this.__siteID === null) {
        } else if (typeof this.__siteID.toXMLNode === 'function') {
                str += this.__siteID.toXMLNode('siteID');
        } else if (typeof this.__siteID === 'string') {
            str += ' siteID="'+this.__siteID+'"';
        } else if (Array.isArray( this.__siteID)) {
            if (typeof this.__siteID[0].toXMLNode !== 'function') {
                    str += ' siteID="'+this.__siteID.join(' ')+'"';
            } else {
                for (let i in this.__siteID) {
                    if (typeof this.__siteID[i].toXMLNode === 'function') {
                        str += this.__siteID[i].toXMLNode('siteID');
                    }
                }
            }
        } else {
            str += ' siteID="'+this.__siteID+'"';
        }
        if (this.__timestamp === null) {
        } else if (typeof this.__timestamp.toXMLNode === 'function') {
                str += this.__timestamp.toXMLNode('timestamp');
        } else if (typeof this.__timestamp === 'string') {
            str += ' timestamp="'+this.__timestamp+'"';
        } else if (Array.isArray( this.__timestamp)) {
            if (typeof this.__timestamp[0].toXMLNode !== 'function') {
                    str += ' timestamp="'+this.__timestamp.join(' ')+'"';
            } else {
                for (let i in this.__timestamp) {
                    if (typeof this.__timestamp[i].toXMLNode === 'function') {
                        str += this.__timestamp[i].toXMLNode('timestamp');
                    }
                }
            }
        } else {
            str += ' timestamp="'+this.__timestamp+'"';
        }
        if (this.__transmitFrequencyBandwidth === null) {
        } else if (typeof this.__transmitFrequencyBandwidth.toXMLNode === 'function') {
                str += this.__transmitFrequencyBandwidth.toXMLNode('transmitFrequencyBandwidth');
        } else if (typeof this.__transmitFrequencyBandwidth === 'string') {
            str += ' transmitFrequencyBandwidth="'+this.__transmitFrequencyBandwidth+'"';
        } else if (Array.isArray( this.__transmitFrequencyBandwidth)) {
            if (typeof this.__transmitFrequencyBandwidth[0].toXMLNode !== 'function') {
                    str += ' transmitFrequencyBandwidth="'+this.__transmitFrequencyBandwidth.join(' ')+'"';
            } else {
                for (let i in this.__transmitFrequencyBandwidth) {
                    if (typeof this.__transmitFrequencyBandwidth[i].toXMLNode === 'function') {
                        str += this.__transmitFrequencyBandwidth[i].toXMLNode('transmitFrequencyBandwidth');
                    }
                }
            }
        } else {
            str += ' transmitFrequencyBandwidth="'+this.__transmitFrequencyBandwidth+'"';
        }
        if (this.__transmitState === null) {
        } else if (typeof this.__transmitState.toXMLNode === 'function') {
                str += this.__transmitState.toXMLNode('transmitState');
        } else if (typeof this.__transmitState === 'string') {
            str += ' transmitState="'+this.__transmitState+'"';
        } else if (Array.isArray( this.__transmitState)) {
            if (typeof this.__transmitState[0].toXMLNode !== 'function') {
                    str += ' transmitState="'+this.__transmitState.join(' ')+'"';
            } else {
                for (let i in this.__transmitState) {
                    if (typeof this.__transmitState[i].toXMLNode === 'function') {
                        str += this.__transmitState[i].toXMLNode('transmitState');
                    }
                }
            }
        } else {
            str += ' transmitState="'+this.__transmitState+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__whichGeometry === null) {
        } else if (typeof this.__whichGeometry.toXMLNode === 'function') {
                str += this.__whichGeometry.toXMLNode('whichGeometry');
        } else if (typeof this.__whichGeometry === 'string') {
            str += ' whichGeometry="'+this.__whichGeometry+'"';
        } else if (Array.isArray( this.__whichGeometry)) {
            if (typeof this.__whichGeometry[0].toXMLNode !== 'function') {
                    str += ' whichGeometry="'+this.__whichGeometry.join(' ')+'"';
            } else {
                for (let i in this.__whichGeometry) {
                    if (typeof this.__whichGeometry[i].toXMLNode === 'function') {
                        str += this.__whichGeometry[i].toXMLNode('whichGeometry');
                    }
                }
            }
        } else {
            str += ' whichGeometry="'+this.__whichGeometry+'"';
        }
        if (this.__writeInterval === null) {
        } else if (typeof this.__writeInterval.toXMLNode === 'function') {
                str += this.__writeInterval.toXMLNode('writeInterval');
        } else if (typeof this.__writeInterval === 'string') {
            str += ' writeInterval="'+this.__writeInterval+'"';
        } else if (Array.isArray( this.__writeInterval)) {
            if (typeof this.__writeInterval[0].toXMLNode !== 'function') {
                    str += ' writeInterval="'+this.__writeInterval.join(' ')+'"';
            } else {
                for (let i in this.__writeInterval) {
                    if (typeof this.__writeInterval[i].toXMLNode === 'function') {
                        str += this.__writeInterval[i].toXMLNode('writeInterval');
                    }
                }
            }
        } else {
            str += ' writeInterval="'+this.__writeInterval+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TransmitterPdu>'
        return str;
	}
}

export class TriangleFanSet extends X3DComposedGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fanCount  = kwargs["fanCount"] || null;
        if (fanCount == null || fanCount.length <= 0 || Math.min(fanCount)  <  3) {
            return null;
	}
        this.__fanCount = fanCount;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fanCount(fanCount = null) {
        if (fanCount == null || fanCount.length <= 0 || Math.min(fanCount)  <  3) {
            return null;
	}
        this.__fanCount = [fanCount];
        return this;
	}
    addFanCount(fanCount = null) {
        if (fanCount == null || fanCount.length <= 0 || Math.min(fanCount)  <  3) {
            return null;
	}
        if (this.__fanCount == null) {
            this.__fanCount =  [];
        }
        this.__fanCount.append(fanCount);
        return this;
	}
    removeFanCount(fanCount) {
        for( let i = 0; i < this.__fanCount.length; i++) {
             if ( this.__fanCount[i] === fanCount) {
                 this.__fanCount.splice(i, 1);
             }
        }
        return this.__fanCount;
	}
    get fanCount() {
        return this.__fanCount;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TriangleFanSet'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__fanCount === null) {
        } else if (typeof this.__fanCount.toXMLNode === 'function') {
                str += this.__fanCount.toXMLNode('fanCount');
        } else if (typeof this.__fanCount === 'string') {
            str += ' fanCount="'+this.__fanCount+'"';
        } else if (Array.isArray( this.__fanCount)) {
            if (typeof this.__fanCount[0].toXMLNode !== 'function') {
                    str += ' fanCount="'+this.__fanCount.join(' ')+'"';
            } else {
                for (let i in this.__fanCount) {
                    if (typeof this.__fanCount[i].toXMLNode === 'function') {
                        str += this.__fanCount[i].toXMLNode('fanCount');
                    }
                }
            }
        } else {
            str += ' fanCount="'+this.__fanCount+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</TriangleFanSet>'
        return str;
	}
}

export class TriangleSet extends X3DComposedGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TriangleSet'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</TriangleSet>'
        return str;
	}
}

export class TriangleSet2D extends X3DGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var solid  = kwargs["solid"] || false;
        this.__solid = solid;
        var vertices  = kwargs["vertices"] || null;
        this.__vertices = vertices;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set vertices(vertices = null) {
        this.__vertices = [vertices];
        return this;
	}
    addVertices(vertices = null) {
        if (this.__vertices == null) {
            this.__vertices =  [];
        }
        this.__vertices.append(vertices);
        return this;
	}
    removeVertices(vertices) {
        for( let i = 0; i < this.__vertices.length; i++) {
             if ( this.__vertices[i] === vertices) {
                 this.__vertices.splice(i, 1);
             }
        }
        return this.__vertices;
	}
    get vertices() {
        return this.__vertices;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TriangleSet2D'
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__vertices === null) {
        } else if (typeof this.__vertices.toXMLNode === 'function') {
                str += this.__vertices.toXMLNode('vertices');
        } else if (typeof this.__vertices === 'string') {
            str += ' vertices="'+this.__vertices+'"';
        } else if (Array.isArray( this.__vertices)) {
            if (typeof this.__vertices[0].toXMLNode !== 'function') {
                    str += ' vertices="'+this.__vertices.join(' ')+'"';
            } else {
                for (let i in this.__vertices) {
                    if (typeof this.__vertices[i].toXMLNode === 'function') {
                        str += this.__vertices[i].toXMLNode('vertices');
                    }
                }
            }
        } else {
            str += ' vertices="'+this.__vertices+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TriangleSet2D>'
        return str;
	}
}

export class TriangleStripSet extends X3DComposedGeometryNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var attrib  = kwargs["attrib"] || null;
        this.__attrib = attrib;
        var ccw  = kwargs["ccw"] || true;
        this.__ccw = ccw;
        var color  = kwargs["color"] || null;
        this.__color = color;
        var colorPerVertex  = kwargs["colorPerVertex"] || true;
        this.__colorPerVertex = colorPerVertex;
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var fogCoord  = kwargs["fogCoord"] || null;
        this.__fogCoord = fogCoord;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var normal  = kwargs["normal"] || null;
        this.__normal = normal;
        var normalPerVertex  = kwargs["normalPerVertex"] || true;
        this.__normalPerVertex = normalPerVertex;
        var solid  = kwargs["solid"] || true;
        this.__solid = solid;
        var stripCount  = kwargs["stripCount"] || null;
        if (stripCount == null || stripCount.length <= 0 || Math.min(stripCount)  <  3) {
            return null;
	}
        this.__stripCount = stripCount;
        var texCoord  = kwargs["texCoord"] || null;
        this.__texCoord = texCoord;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set attrib(attrib = null) {
        this.__attrib = [attrib];
        return this;
	}
    addAttrib(attrib = null) {
        if (this.__attrib == null) {
            this.__attrib =  [];
        }
        this.__attrib.append(attrib);
        return this;
	}
    removeAttrib(attrib) {
        for( let i = 0; i < this.__attrib.length; i++) {
             if ( this.__attrib[i] === attrib) {
                 this.__attrib.splice(i, 1);
             }
        }
        return this.__attrib;
	}
    get attrib() {
        return this.__attrib;
	}
    set color(color = null) {
        this.__color = [color];
        return this;
	}
    addColor(color = null) {
        if (this.__color == null) {
            this.__color =  [];
        }
        this.__color.append(color);
        return this;
	}
    removeColor(color) {
        for( let i = 0; i < this.__color.length; i++) {
             if ( this.__color[i] === color) {
                 this.__color.splice(i, 1);
             }
        }
        return this.__color;
	}
    get color() {
        return this.__color;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set fogCoord(fogCoord = null) {
        this.__fogCoord = [fogCoord];
        return this;
	}
    addFogCoord(fogCoord = null) {
        if (this.__fogCoord == null) {
            this.__fogCoord =  [];
        }
        this.__fogCoord.append(fogCoord);
        return this;
	}
    removeFogCoord(fogCoord) {
        for( let i = 0; i < this.__fogCoord.length; i++) {
             if ( this.__fogCoord[i] === fogCoord) {
                 this.__fogCoord.splice(i, 1);
             }
        }
        return this.__fogCoord;
	}
    get fogCoord() {
        return this.__fogCoord;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set normal(normal = null) {
        this.__normal = [normal];
        return this;
	}
    addNormal(normal = null) {
        if (this.__normal == null) {
            this.__normal =  [];
        }
        this.__normal.append(normal);
        return this;
	}
    removeNormal(normal) {
        for( let i = 0; i < this.__normal.length; i++) {
             if ( this.__normal[i] === normal) {
                 this.__normal.splice(i, 1);
             }
        }
        return this.__normal;
	}
    get normal() {
        return this.__normal;
	}
    set stripCount(stripCount = null) {
        if (stripCount == null || stripCount.length <= 0 || Math.min(stripCount)  <  3) {
            return null;
	}
        this.__stripCount = [stripCount];
        return this;
	}
    addStripCount(stripCount = null) {
        if (stripCount == null || stripCount.length <= 0 || Math.min(stripCount)  <  3) {
            return null;
	}
        if (this.__stripCount == null) {
            this.__stripCount =  [];
        }
        this.__stripCount.append(stripCount);
        return this;
	}
    removeStripCount(stripCount) {
        for( let i = 0; i < this.__stripCount.length; i++) {
             if ( this.__stripCount[i] === stripCount) {
                 this.__stripCount.splice(i, 1);
             }
        }
        return this.__stripCount;
	}
    get stripCount() {
        return this.__stripCount;
	}
    set texCoord(texCoord = null) {
        this.__texCoord = [texCoord];
        return this;
	}
    addTexCoord(texCoord = null) {
        if (this.__texCoord == null) {
            this.__texCoord =  [];
        }
        this.__texCoord.append(texCoord);
        return this;
	}
    removeTexCoord(texCoord) {
        for( let i = 0; i < this.__texCoord.length; i++) {
             if ( this.__texCoord[i] === texCoord) {
                 this.__texCoord.splice(i, 1);
             }
        }
        return this.__texCoord;
	}
    get texCoord() {
        return this.__texCoord;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TriangleStripSet'
        if (this.__ccw === null) {
        } else if (typeof this.__ccw.toXMLNode === 'function') {
                str += this.__ccw.toXMLNode('ccw');
        } else if (typeof this.__ccw === 'string') {
            str += ' ccw="'+this.__ccw+'"';
        } else if (Array.isArray( this.__ccw)) {
            if (typeof this.__ccw[0].toXMLNode !== 'function') {
                    str += ' ccw="'+this.__ccw.join(' ')+'"';
            } else {
                for (let i in this.__ccw) {
                    if (typeof this.__ccw[i].toXMLNode === 'function') {
                        str += this.__ccw[i].toXMLNode('ccw');
                    }
                }
            }
        } else {
            str += ' ccw="'+this.__ccw+'"';
        }
        if (this.__colorPerVertex === null) {
        } else if (typeof this.__colorPerVertex.toXMLNode === 'function') {
                str += this.__colorPerVertex.toXMLNode('colorPerVertex');
        } else if (typeof this.__colorPerVertex === 'string') {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        } else if (Array.isArray( this.__colorPerVertex)) {
            if (typeof this.__colorPerVertex[0].toXMLNode !== 'function') {
                    str += ' colorPerVertex="'+this.__colorPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__colorPerVertex) {
                    if (typeof this.__colorPerVertex[i].toXMLNode === 'function') {
                        str += this.__colorPerVertex[i].toXMLNode('colorPerVertex');
                    }
                }
            }
        } else {
            str += ' colorPerVertex="'+this.__colorPerVertex+'"';
        }
        if (this.__normalPerVertex === null) {
        } else if (typeof this.__normalPerVertex.toXMLNode === 'function') {
                str += this.__normalPerVertex.toXMLNode('normalPerVertex');
        } else if (typeof this.__normalPerVertex === 'string') {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        } else if (Array.isArray( this.__normalPerVertex)) {
            if (typeof this.__normalPerVertex[0].toXMLNode !== 'function') {
                    str += ' normalPerVertex="'+this.__normalPerVertex.join(' ')+'"';
            } else {
                for (let i in this.__normalPerVertex) {
                    if (typeof this.__normalPerVertex[i].toXMLNode === 'function') {
                        str += this.__normalPerVertex[i].toXMLNode('normalPerVertex');
                    }
                }
            }
        } else {
            str += ' normalPerVertex="'+this.__normalPerVertex+'"';
        }
        if (this.__solid === null) {
        } else if (typeof this.__solid.toXMLNode === 'function') {
                str += this.__solid.toXMLNode('solid');
        } else if (typeof this.__solid === 'string') {
            str += ' solid="'+this.__solid+'"';
        } else if (Array.isArray( this.__solid)) {
            if (typeof this.__solid[0].toXMLNode !== 'function') {
                    str += ' solid="'+this.__solid.join(' ')+'"';
            } else {
                for (let i in this.__solid) {
                    if (typeof this.__solid[i].toXMLNode === 'function') {
                        str += this.__solid[i].toXMLNode('solid');
                    }
                }
            }
        } else {
            str += ' solid="'+this.__solid+'"';
        }
        if (this.__stripCount === null) {
        } else if (typeof this.__stripCount.toXMLNode === 'function') {
                str += this.__stripCount.toXMLNode('stripCount');
        } else if (typeof this.__stripCount === 'string') {
            str += ' stripCount="'+this.__stripCount+'"';
        } else if (Array.isArray( this.__stripCount)) {
            if (typeof this.__stripCount[0].toXMLNode !== 'function') {
                    str += ' stripCount="'+this.__stripCount.join(' ')+'"';
            } else {
                for (let i in this.__stripCount) {
                    if (typeof this.__stripCount[i].toXMLNode === 'function') {
                        str += this.__stripCount[i].toXMLNode('stripCount');
                    }
                }
            }
        } else {
            str += ' stripCount="'+this.__stripCount+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__attrib === null) {
        } else if (typeof this.__attrib.toXMLNode === 'function') {
                str += this.__attrib.toXMLNode('attrib');
        } else if (typeof this.__attrib === 'string') {
            str += ' attrib="'+this.__attrib+'"';
        } else if (Array.isArray( this.__attrib)) {
            if (typeof this.__attrib[0].toXMLNode !== 'function') {
                    str += ' attrib="'+this.__attrib.join(' ')+'"';
            } else {
                for (let i in this.__attrib) {
                    if (typeof this.__attrib[i].toXMLNode === 'function') {
                        str += this.__attrib[i].toXMLNode('attrib');
                    }
                }
            }
        } else {
            str += ' attrib="'+this.__attrib+'"';
        }
        if (this.__color === null) {
        } else if (typeof this.__color.toXMLNode === 'function') {
                str += this.__color.toXMLNode('color');
        } else if (typeof this.__color === 'string') {
            str += ' color="'+this.__color+'"';
        } else if (Array.isArray( this.__color)) {
            if (typeof this.__color[0].toXMLNode !== 'function') {
                    str += ' color="'+this.__color.join(' ')+'"';
            } else {
                for (let i in this.__color) {
                    if (typeof this.__color[i].toXMLNode === 'function') {
                        str += this.__color[i].toXMLNode('color');
                    }
                }
            }
        } else {
            str += ' color="'+this.__color+'"';
        }
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__fogCoord === null) {
        } else if (typeof this.__fogCoord.toXMLNode === 'function') {
                str += this.__fogCoord.toXMLNode('fogCoord');
        } else if (typeof this.__fogCoord === 'string') {
            str += ' fogCoord="'+this.__fogCoord+'"';
        } else if (Array.isArray( this.__fogCoord)) {
            if (typeof this.__fogCoord[0].toXMLNode !== 'function') {
                    str += ' fogCoord="'+this.__fogCoord.join(' ')+'"';
            } else {
                for (let i in this.__fogCoord) {
                    if (typeof this.__fogCoord[i].toXMLNode === 'function') {
                        str += this.__fogCoord[i].toXMLNode('fogCoord');
                    }
                }
            }
        } else {
            str += ' fogCoord="'+this.__fogCoord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__normal === null) {
        } else if (typeof this.__normal.toXMLNode === 'function') {
                str += this.__normal.toXMLNode('normal');
        } else if (typeof this.__normal === 'string') {
            str += ' normal="'+this.__normal+'"';
        } else if (Array.isArray( this.__normal)) {
            if (typeof this.__normal[0].toXMLNode !== 'function') {
                    str += ' normal="'+this.__normal.join(' ')+'"';
            } else {
                for (let i in this.__normal) {
                    if (typeof this.__normal[i].toXMLNode === 'function') {
                        str += this.__normal[i].toXMLNode('normal');
                    }
                }
            }
        } else {
            str += ' normal="'+this.__normal+'"';
        }
        if (this.__texCoord === null) {
        } else if (typeof this.__texCoord.toXMLNode === 'function') {
                str += this.__texCoord.toXMLNode('texCoord');
        } else if (typeof this.__texCoord === 'string') {
            str += ' texCoord="'+this.__texCoord+'"';
        } else if (Array.isArray( this.__texCoord)) {
            if (typeof this.__texCoord[0].toXMLNode !== 'function') {
                    str += ' texCoord="'+this.__texCoord.join(' ')+'"';
            } else {
                for (let i in this.__texCoord) {
                    if (typeof this.__texCoord[i].toXMLNode === 'function') {
                        str += this.__texCoord[i].toXMLNode('texCoord');
                    }
                }
            }
        } else {
            str += ' texCoord="'+this.__texCoord+'"';
        }
        str += '</TriangleStripSet>'
        return str;
	}
}

export class TwoSidedMaterial extends X3DMaterialNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var ambientIntensity  = kwargs["ambientIntensity"] || 0.2;
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = ambientIntensity;
        var backAmbientIntensity  = kwargs["backAmbientIntensity"] || 0.2;
        if (backAmbientIntensity == null || backAmbientIntensity  <  0) {
            return null;
	}
        if (backAmbientIntensity == null || backAmbientIntensity  >  1) {
            return null;
	}
        this.__backAmbientIntensity = backAmbientIntensity;
        var backDiffuseColor  = kwargs["backDiffuseColor"] || [0.8, 0.8, 0.8];
        if (backDiffuseColor == null || backDiffuseColor.length <= 0 || Math.min(backDiffuseColor)  <  0) {
            return null;
	}
        if (backDiffuseColor == null || backDiffuseColor.length <= 0 || Math.max(backDiffuseColor)  >  1) {
            return null;
	}
        this.__backDiffuseColor = backDiffuseColor;
        var backEmissiveColor  = kwargs["backEmissiveColor"] || [0, 0, 0];
        if (backEmissiveColor == null || backEmissiveColor.length <= 0 || Math.min(backEmissiveColor)  <  0) {
            return null;
	}
        if (backEmissiveColor == null || backEmissiveColor.length <= 0 || Math.max(backEmissiveColor)  >  1) {
            return null;
	}
        this.__backEmissiveColor = backEmissiveColor;
        var backShininess  = kwargs["backShininess"] || 0.2;
        if (backShininess == null || backShininess  <  0) {
            return null;
	}
        if (backShininess == null || backShininess  >  1) {
            return null;
	}
        this.__backShininess = backShininess;
        var backSpecularColor  = kwargs["backSpecularColor"] || [0, 0, 0];
        if (backSpecularColor == null || backSpecularColor.length <= 0 || Math.min(backSpecularColor)  <  0) {
            return null;
	}
        if (backSpecularColor == null || backSpecularColor.length <= 0 || Math.max(backSpecularColor)  >  1) {
            return null;
	}
        this.__backSpecularColor = backSpecularColor;
        var backTransparency  = kwargs["backTransparency"] || 0;
        if (backTransparency == null || backTransparency  <  0) {
            return null;
	}
        if (backTransparency == null || backTransparency  >  1) {
            return null;
	}
        this.__backTransparency = backTransparency;
        var diffuseColor  = kwargs["diffuseColor"] || [0.8, 0.8, 0.8];
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.min(diffuseColor)  <  0) {
            return null;
	}
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.max(diffuseColor)  >  1) {
            return null;
	}
        this.__diffuseColor = diffuseColor;
        var emissiveColor  = kwargs["emissiveColor"] || [0, 0, 0];
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.min(emissiveColor)  <  0) {
            return null;
	}
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.max(emissiveColor)  >  1) {
            return null;
	}
        this.__emissiveColor = emissiveColor;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var separateBackColor  = kwargs["separateBackColor"] || false;
        this.__separateBackColor = separateBackColor;
        var shininess  = kwargs["shininess"] || 0.2;
        if (shininess == null || shininess  <  0) {
            return null;
	}
        if (shininess == null || shininess  >  1) {
            return null;
	}
        this.__shininess = shininess;
        var specularColor  = kwargs["specularColor"] || [0, 0, 0];
        if (specularColor == null || specularColor.length <= 0 || Math.min(specularColor)  <  0) {
            return null;
	}
        if (specularColor == null || specularColor.length <= 0 || Math.max(specularColor)  >  1) {
            return null;
	}
        this.__specularColor = specularColor;
        var transparency  = kwargs["transparency"] || 0;
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        this.__transparency = transparency;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set ambientIntensity(ambientIntensity = 0.2) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        this.__ambientIntensity = [ambientIntensity];
        return this;
	}
    addAmbientIntensity(ambientIntensity = 0.2) {
        if (ambientIntensity == null || ambientIntensity  <  0) {
            return null;
	}
        if (ambientIntensity == null || ambientIntensity  >  1) {
            return null;
	}
        if (this.__ambientIntensity == null) {
            this.__ambientIntensity =  [];
        }
        this.__ambientIntensity.append(ambientIntensity);
        return this;
	}
    removeAmbientIntensity(ambientIntensity) {
        for( let i = 0; i < this.__ambientIntensity.length; i++) {
             if ( this.__ambientIntensity[i] === ambientIntensity) {
                 this.__ambientIntensity.splice(i, 1);
             }
        }
        return this.__ambientIntensity;
	}
    get ambientIntensity() {
        return this.__ambientIntensity;
	}
    set backAmbientIntensity(backAmbientIntensity = 0.2) {
        if (backAmbientIntensity == null || backAmbientIntensity  <  0) {
            return null;
	}
        if (backAmbientIntensity == null || backAmbientIntensity  >  1) {
            return null;
	}
        this.__backAmbientIntensity = [backAmbientIntensity];
        return this;
	}
    addBackAmbientIntensity(backAmbientIntensity = 0.2) {
        if (backAmbientIntensity == null || backAmbientIntensity  <  0) {
            return null;
	}
        if (backAmbientIntensity == null || backAmbientIntensity  >  1) {
            return null;
	}
        if (this.__backAmbientIntensity == null) {
            this.__backAmbientIntensity =  [];
        }
        this.__backAmbientIntensity.append(backAmbientIntensity);
        return this;
	}
    removeBackAmbientIntensity(backAmbientIntensity) {
        for( let i = 0; i < this.__backAmbientIntensity.length; i++) {
             if ( this.__backAmbientIntensity[i] === backAmbientIntensity) {
                 this.__backAmbientIntensity.splice(i, 1);
             }
        }
        return this.__backAmbientIntensity;
	}
    get backAmbientIntensity() {
        return this.__backAmbientIntensity;
	}
    set backDiffuseColor(backDiffuseColor = [0.8, 0.8, 0.8]) {
        if (backDiffuseColor == null || backDiffuseColor.length <= 0 || Math.min(backDiffuseColor)  <  0) {
            return null;
	}
        if (backDiffuseColor == null || backDiffuseColor.length <= 0 || Math.max(backDiffuseColor)  >  1) {
            return null;
	}
        this.__backDiffuseColor = [backDiffuseColor];
        return this;
	}
    addBackDiffuseColor(backDiffuseColor = [0.8, 0.8, 0.8]) {
        if (backDiffuseColor == null || backDiffuseColor.length <= 0 || Math.min(backDiffuseColor)  <  0) {
            return null;
	}
        if (backDiffuseColor == null || backDiffuseColor.length <= 0 || Math.max(backDiffuseColor)  >  1) {
            return null;
	}
        if (this.__backDiffuseColor == null) {
            this.__backDiffuseColor =  [];
        }
        this.__backDiffuseColor.append(backDiffuseColor);
        return this;
	}
    removeBackDiffuseColor(backDiffuseColor) {
        for( let i = 0; i < this.__backDiffuseColor.length; i++) {
             if ( this.__backDiffuseColor[i] === backDiffuseColor) {
                 this.__backDiffuseColor.splice(i, 1);
             }
        }
        return this.__backDiffuseColor;
	}
    get backDiffuseColor() {
        return this.__backDiffuseColor;
	}
    set backEmissiveColor(backEmissiveColor = [0, 0, 0]) {
        if (backEmissiveColor == null || backEmissiveColor.length <= 0 || Math.min(backEmissiveColor)  <  0) {
            return null;
	}
        if (backEmissiveColor == null || backEmissiveColor.length <= 0 || Math.max(backEmissiveColor)  >  1) {
            return null;
	}
        this.__backEmissiveColor = [backEmissiveColor];
        return this;
	}
    addBackEmissiveColor(backEmissiveColor = [0, 0, 0]) {
        if (backEmissiveColor == null || backEmissiveColor.length <= 0 || Math.min(backEmissiveColor)  <  0) {
            return null;
	}
        if (backEmissiveColor == null || backEmissiveColor.length <= 0 || Math.max(backEmissiveColor)  >  1) {
            return null;
	}
        if (this.__backEmissiveColor == null) {
            this.__backEmissiveColor =  [];
        }
        this.__backEmissiveColor.append(backEmissiveColor);
        return this;
	}
    removeBackEmissiveColor(backEmissiveColor) {
        for( let i = 0; i < this.__backEmissiveColor.length; i++) {
             if ( this.__backEmissiveColor[i] === backEmissiveColor) {
                 this.__backEmissiveColor.splice(i, 1);
             }
        }
        return this.__backEmissiveColor;
	}
    get backEmissiveColor() {
        return this.__backEmissiveColor;
	}
    set backShininess(backShininess = 0.2) {
        if (backShininess == null || backShininess  <  0) {
            return null;
	}
        if (backShininess == null || backShininess  >  1) {
            return null;
	}
        this.__backShininess = [backShininess];
        return this;
	}
    addBackShininess(backShininess = 0.2) {
        if (backShininess == null || backShininess  <  0) {
            return null;
	}
        if (backShininess == null || backShininess  >  1) {
            return null;
	}
        if (this.__backShininess == null) {
            this.__backShininess =  [];
        }
        this.__backShininess.append(backShininess);
        return this;
	}
    removeBackShininess(backShininess) {
        for( let i = 0; i < this.__backShininess.length; i++) {
             if ( this.__backShininess[i] === backShininess) {
                 this.__backShininess.splice(i, 1);
             }
        }
        return this.__backShininess;
	}
    get backShininess() {
        return this.__backShininess;
	}
    set backSpecularColor(backSpecularColor = [0, 0, 0]) {
        if (backSpecularColor == null || backSpecularColor.length <= 0 || Math.min(backSpecularColor)  <  0) {
            return null;
	}
        if (backSpecularColor == null || backSpecularColor.length <= 0 || Math.max(backSpecularColor)  >  1) {
            return null;
	}
        this.__backSpecularColor = [backSpecularColor];
        return this;
	}
    addBackSpecularColor(backSpecularColor = [0, 0, 0]) {
        if (backSpecularColor == null || backSpecularColor.length <= 0 || Math.min(backSpecularColor)  <  0) {
            return null;
	}
        if (backSpecularColor == null || backSpecularColor.length <= 0 || Math.max(backSpecularColor)  >  1) {
            return null;
	}
        if (this.__backSpecularColor == null) {
            this.__backSpecularColor =  [];
        }
        this.__backSpecularColor.append(backSpecularColor);
        return this;
	}
    removeBackSpecularColor(backSpecularColor) {
        for( let i = 0; i < this.__backSpecularColor.length; i++) {
             if ( this.__backSpecularColor[i] === backSpecularColor) {
                 this.__backSpecularColor.splice(i, 1);
             }
        }
        return this.__backSpecularColor;
	}
    get backSpecularColor() {
        return this.__backSpecularColor;
	}
    set backTransparency(backTransparency = 0) {
        if (backTransparency == null || backTransparency  <  0) {
            return null;
	}
        if (backTransparency == null || backTransparency  >  1) {
            return null;
	}
        this.__backTransparency = [backTransparency];
        return this;
	}
    addBackTransparency(backTransparency = 0) {
        if (backTransparency == null || backTransparency  <  0) {
            return null;
	}
        if (backTransparency == null || backTransparency  >  1) {
            return null;
	}
        if (this.__backTransparency == null) {
            this.__backTransparency =  [];
        }
        this.__backTransparency.append(backTransparency);
        return this;
	}
    removeBackTransparency(backTransparency) {
        for( let i = 0; i < this.__backTransparency.length; i++) {
             if ( this.__backTransparency[i] === backTransparency) {
                 this.__backTransparency.splice(i, 1);
             }
        }
        return this.__backTransparency;
	}
    get backTransparency() {
        return this.__backTransparency;
	}
    set diffuseColor(diffuseColor = [0.8, 0.8, 0.8]) {
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.min(diffuseColor)  <  0) {
            return null;
	}
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.max(diffuseColor)  >  1) {
            return null;
	}
        this.__diffuseColor = [diffuseColor];
        return this;
	}
    addDiffuseColor(diffuseColor = [0.8, 0.8, 0.8]) {
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.min(diffuseColor)  <  0) {
            return null;
	}
        if (diffuseColor == null || diffuseColor.length <= 0 || Math.max(diffuseColor)  >  1) {
            return null;
	}
        if (this.__diffuseColor == null) {
            this.__diffuseColor =  [];
        }
        this.__diffuseColor.append(diffuseColor);
        return this;
	}
    removeDiffuseColor(diffuseColor) {
        for( let i = 0; i < this.__diffuseColor.length; i++) {
             if ( this.__diffuseColor[i] === diffuseColor) {
                 this.__diffuseColor.splice(i, 1);
             }
        }
        return this.__diffuseColor;
	}
    get diffuseColor() {
        return this.__diffuseColor;
	}
    set emissiveColor(emissiveColor = [0, 0, 0]) {
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.min(emissiveColor)  <  0) {
            return null;
	}
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.max(emissiveColor)  >  1) {
            return null;
	}
        this.__emissiveColor = [emissiveColor];
        return this;
	}
    addEmissiveColor(emissiveColor = [0, 0, 0]) {
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.min(emissiveColor)  <  0) {
            return null;
	}
        if (emissiveColor == null || emissiveColor.length <= 0 || Math.max(emissiveColor)  >  1) {
            return null;
	}
        if (this.__emissiveColor == null) {
            this.__emissiveColor =  [];
        }
        this.__emissiveColor.append(emissiveColor);
        return this;
	}
    removeEmissiveColor(emissiveColor) {
        for( let i = 0; i < this.__emissiveColor.length; i++) {
             if ( this.__emissiveColor[i] === emissiveColor) {
                 this.__emissiveColor.splice(i, 1);
             }
        }
        return this.__emissiveColor;
	}
    get emissiveColor() {
        return this.__emissiveColor;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set separateBackColor(separateBackColor = false) {
        this.__separateBackColor = [separateBackColor];
        return this;
	}
    addSeparateBackColor(separateBackColor = false) {
        if (this.__separateBackColor == null) {
            this.__separateBackColor =  [];
        }
        this.__separateBackColor.append(separateBackColor);
        return this;
	}
    removeSeparateBackColor(separateBackColor) {
        for( let i = 0; i < this.__separateBackColor.length; i++) {
             if ( this.__separateBackColor[i] === separateBackColor) {
                 this.__separateBackColor.splice(i, 1);
             }
        }
        return this.__separateBackColor;
	}
    get isSeparateBackColor() {
        return this.__separateBackColor;
	}
    set shininess(shininess = 0.2) {
        if (shininess == null || shininess  <  0) {
            return null;
	}
        if (shininess == null || shininess  >  1) {
            return null;
	}
        this.__shininess = [shininess];
        return this;
	}
    addShininess(shininess = 0.2) {
        if (shininess == null || shininess  <  0) {
            return null;
	}
        if (shininess == null || shininess  >  1) {
            return null;
	}
        if (this.__shininess == null) {
            this.__shininess =  [];
        }
        this.__shininess.append(shininess);
        return this;
	}
    removeShininess(shininess) {
        for( let i = 0; i < this.__shininess.length; i++) {
             if ( this.__shininess[i] === shininess) {
                 this.__shininess.splice(i, 1);
             }
        }
        return this.__shininess;
	}
    get shininess() {
        return this.__shininess;
	}
    set specularColor(specularColor = [0, 0, 0]) {
        if (specularColor == null || specularColor.length <= 0 || Math.min(specularColor)  <  0) {
            return null;
	}
        if (specularColor == null || specularColor.length <= 0 || Math.max(specularColor)  >  1) {
            return null;
	}
        this.__specularColor = [specularColor];
        return this;
	}
    addSpecularColor(specularColor = [0, 0, 0]) {
        if (specularColor == null || specularColor.length <= 0 || Math.min(specularColor)  <  0) {
            return null;
	}
        if (specularColor == null || specularColor.length <= 0 || Math.max(specularColor)  >  1) {
            return null;
	}
        if (this.__specularColor == null) {
            this.__specularColor =  [];
        }
        this.__specularColor.append(specularColor);
        return this;
	}
    removeSpecularColor(specularColor) {
        for( let i = 0; i < this.__specularColor.length; i++) {
             if ( this.__specularColor[i] === specularColor) {
                 this.__specularColor.splice(i, 1);
             }
        }
        return this.__specularColor;
	}
    get specularColor() {
        return this.__specularColor;
	}
    set transparency(transparency = 0) {
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        this.__transparency = [transparency];
        return this;
	}
    addTransparency(transparency = 0) {
        if (transparency == null || transparency  <  0) {
            return null;
	}
        if (transparency == null || transparency  >  1) {
            return null;
	}
        if (this.__transparency == null) {
            this.__transparency =  [];
        }
        this.__transparency.append(transparency);
        return this;
	}
    removeTransparency(transparency) {
        for( let i = 0; i < this.__transparency.length; i++) {
             if ( this.__transparency[i] === transparency) {
                 this.__transparency.splice(i, 1);
             }
        }
        return this.__transparency;
	}
    get transparency() {
        return this.__transparency;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<TwoSidedMaterial'
        if (this.__ambientIntensity === null) {
        } else if (typeof this.__ambientIntensity.toXMLNode === 'function') {
                str += this.__ambientIntensity.toXMLNode('ambientIntensity');
        } else if (typeof this.__ambientIntensity === 'string') {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        } else if (Array.isArray( this.__ambientIntensity)) {
            if (typeof this.__ambientIntensity[0].toXMLNode !== 'function') {
                    str += ' ambientIntensity="'+this.__ambientIntensity.join(' ')+'"';
            } else {
                for (let i in this.__ambientIntensity) {
                    if (typeof this.__ambientIntensity[i].toXMLNode === 'function') {
                        str += this.__ambientIntensity[i].toXMLNode('ambientIntensity');
                    }
                }
            }
        } else {
            str += ' ambientIntensity="'+this.__ambientIntensity+'"';
        }
        if (this.__backAmbientIntensity === null) {
        } else if (typeof this.__backAmbientIntensity.toXMLNode === 'function') {
                str += this.__backAmbientIntensity.toXMLNode('backAmbientIntensity');
        } else if (typeof this.__backAmbientIntensity === 'string') {
            str += ' backAmbientIntensity="'+this.__backAmbientIntensity+'"';
        } else if (Array.isArray( this.__backAmbientIntensity)) {
            if (typeof this.__backAmbientIntensity[0].toXMLNode !== 'function') {
                    str += ' backAmbientIntensity="'+this.__backAmbientIntensity.join(' ')+'"';
            } else {
                for (let i in this.__backAmbientIntensity) {
                    if (typeof this.__backAmbientIntensity[i].toXMLNode === 'function') {
                        str += this.__backAmbientIntensity[i].toXMLNode('backAmbientIntensity');
                    }
                }
            }
        } else {
            str += ' backAmbientIntensity="'+this.__backAmbientIntensity+'"';
        }
        if (this.__backDiffuseColor === null) {
        } else if (typeof this.__backDiffuseColor.toXMLNode === 'function') {
                str += this.__backDiffuseColor.toXMLNode('backDiffuseColor');
        } else if (typeof this.__backDiffuseColor === 'string') {
            str += ' backDiffuseColor="'+this.__backDiffuseColor+'"';
        } else if (Array.isArray( this.__backDiffuseColor)) {
            if (typeof this.__backDiffuseColor[0].toXMLNode !== 'function') {
                    str += ' backDiffuseColor="'+this.__backDiffuseColor.join(' ')+'"';
            } else {
                for (let i in this.__backDiffuseColor) {
                    if (typeof this.__backDiffuseColor[i].toXMLNode === 'function') {
                        str += this.__backDiffuseColor[i].toXMLNode('backDiffuseColor');
                    }
                }
            }
        } else {
            str += ' backDiffuseColor="'+this.__backDiffuseColor+'"';
        }
        if (this.__backEmissiveColor === null) {
        } else if (typeof this.__backEmissiveColor.toXMLNode === 'function') {
                str += this.__backEmissiveColor.toXMLNode('backEmissiveColor');
        } else if (typeof this.__backEmissiveColor === 'string') {
            str += ' backEmissiveColor="'+this.__backEmissiveColor+'"';
        } else if (Array.isArray( this.__backEmissiveColor)) {
            if (typeof this.__backEmissiveColor[0].toXMLNode !== 'function') {
                    str += ' backEmissiveColor="'+this.__backEmissiveColor.join(' ')+'"';
            } else {
                for (let i in this.__backEmissiveColor) {
                    if (typeof this.__backEmissiveColor[i].toXMLNode === 'function') {
                        str += this.__backEmissiveColor[i].toXMLNode('backEmissiveColor');
                    }
                }
            }
        } else {
            str += ' backEmissiveColor="'+this.__backEmissiveColor+'"';
        }
        if (this.__backShininess === null) {
        } else if (typeof this.__backShininess.toXMLNode === 'function') {
                str += this.__backShininess.toXMLNode('backShininess');
        } else if (typeof this.__backShininess === 'string') {
            str += ' backShininess="'+this.__backShininess+'"';
        } else if (Array.isArray( this.__backShininess)) {
            if (typeof this.__backShininess[0].toXMLNode !== 'function') {
                    str += ' backShininess="'+this.__backShininess.join(' ')+'"';
            } else {
                for (let i in this.__backShininess) {
                    if (typeof this.__backShininess[i].toXMLNode === 'function') {
                        str += this.__backShininess[i].toXMLNode('backShininess');
                    }
                }
            }
        } else {
            str += ' backShininess="'+this.__backShininess+'"';
        }
        if (this.__backSpecularColor === null) {
        } else if (typeof this.__backSpecularColor.toXMLNode === 'function') {
                str += this.__backSpecularColor.toXMLNode('backSpecularColor');
        } else if (typeof this.__backSpecularColor === 'string') {
            str += ' backSpecularColor="'+this.__backSpecularColor+'"';
        } else if (Array.isArray( this.__backSpecularColor)) {
            if (typeof this.__backSpecularColor[0].toXMLNode !== 'function') {
                    str += ' backSpecularColor="'+this.__backSpecularColor.join(' ')+'"';
            } else {
                for (let i in this.__backSpecularColor) {
                    if (typeof this.__backSpecularColor[i].toXMLNode === 'function') {
                        str += this.__backSpecularColor[i].toXMLNode('backSpecularColor');
                    }
                }
            }
        } else {
            str += ' backSpecularColor="'+this.__backSpecularColor+'"';
        }
        if (this.__backTransparency === null) {
        } else if (typeof this.__backTransparency.toXMLNode === 'function') {
                str += this.__backTransparency.toXMLNode('backTransparency');
        } else if (typeof this.__backTransparency === 'string') {
            str += ' backTransparency="'+this.__backTransparency+'"';
        } else if (Array.isArray( this.__backTransparency)) {
            if (typeof this.__backTransparency[0].toXMLNode !== 'function') {
                    str += ' backTransparency="'+this.__backTransparency.join(' ')+'"';
            } else {
                for (let i in this.__backTransparency) {
                    if (typeof this.__backTransparency[i].toXMLNode === 'function') {
                        str += this.__backTransparency[i].toXMLNode('backTransparency');
                    }
                }
            }
        } else {
            str += ' backTransparency="'+this.__backTransparency+'"';
        }
        if (this.__diffuseColor === null) {
        } else if (typeof this.__diffuseColor.toXMLNode === 'function') {
                str += this.__diffuseColor.toXMLNode('diffuseColor');
        } else if (typeof this.__diffuseColor === 'string') {
            str += ' diffuseColor="'+this.__diffuseColor+'"';
        } else if (Array.isArray( this.__diffuseColor)) {
            if (typeof this.__diffuseColor[0].toXMLNode !== 'function') {
                    str += ' diffuseColor="'+this.__diffuseColor.join(' ')+'"';
            } else {
                for (let i in this.__diffuseColor) {
                    if (typeof this.__diffuseColor[i].toXMLNode === 'function') {
                        str += this.__diffuseColor[i].toXMLNode('diffuseColor');
                    }
                }
            }
        } else {
            str += ' diffuseColor="'+this.__diffuseColor+'"';
        }
        if (this.__emissiveColor === null) {
        } else if (typeof this.__emissiveColor.toXMLNode === 'function') {
                str += this.__emissiveColor.toXMLNode('emissiveColor');
        } else if (typeof this.__emissiveColor === 'string') {
            str += ' emissiveColor="'+this.__emissiveColor+'"';
        } else if (Array.isArray( this.__emissiveColor)) {
            if (typeof this.__emissiveColor[0].toXMLNode !== 'function') {
                    str += ' emissiveColor="'+this.__emissiveColor.join(' ')+'"';
            } else {
                for (let i in this.__emissiveColor) {
                    if (typeof this.__emissiveColor[i].toXMLNode === 'function') {
                        str += this.__emissiveColor[i].toXMLNode('emissiveColor');
                    }
                }
            }
        } else {
            str += ' emissiveColor="'+this.__emissiveColor+'"';
        }
        if (this.__separateBackColor === null) {
        } else if (typeof this.__separateBackColor.toXMLNode === 'function') {
                str += this.__separateBackColor.toXMLNode('separateBackColor');
        } else if (typeof this.__separateBackColor === 'string') {
            str += ' separateBackColor="'+this.__separateBackColor+'"';
        } else if (Array.isArray( this.__separateBackColor)) {
            if (typeof this.__separateBackColor[0].toXMLNode !== 'function') {
                    str += ' separateBackColor="'+this.__separateBackColor.join(' ')+'"';
            } else {
                for (let i in this.__separateBackColor) {
                    if (typeof this.__separateBackColor[i].toXMLNode === 'function') {
                        str += this.__separateBackColor[i].toXMLNode('separateBackColor');
                    }
                }
            }
        } else {
            str += ' separateBackColor="'+this.__separateBackColor+'"';
        }
        if (this.__shininess === null) {
        } else if (typeof this.__shininess.toXMLNode === 'function') {
                str += this.__shininess.toXMLNode('shininess');
        } else if (typeof this.__shininess === 'string') {
            str += ' shininess="'+this.__shininess+'"';
        } else if (Array.isArray( this.__shininess)) {
            if (typeof this.__shininess[0].toXMLNode !== 'function') {
                    str += ' shininess="'+this.__shininess.join(' ')+'"';
            } else {
                for (let i in this.__shininess) {
                    if (typeof this.__shininess[i].toXMLNode === 'function') {
                        str += this.__shininess[i].toXMLNode('shininess');
                    }
                }
            }
        } else {
            str += ' shininess="'+this.__shininess+'"';
        }
        if (this.__specularColor === null) {
        } else if (typeof this.__specularColor.toXMLNode === 'function') {
                str += this.__specularColor.toXMLNode('specularColor');
        } else if (typeof this.__specularColor === 'string') {
            str += ' specularColor="'+this.__specularColor+'"';
        } else if (Array.isArray( this.__specularColor)) {
            if (typeof this.__specularColor[0].toXMLNode !== 'function') {
                    str += ' specularColor="'+this.__specularColor.join(' ')+'"';
            } else {
                for (let i in this.__specularColor) {
                    if (typeof this.__specularColor[i].toXMLNode === 'function') {
                        str += this.__specularColor[i].toXMLNode('specularColor');
                    }
                }
            }
        } else {
            str += ' specularColor="'+this.__specularColor+'"';
        }
        if (this.__transparency === null) {
        } else if (typeof this.__transparency.toXMLNode === 'function') {
                str += this.__transparency.toXMLNode('transparency');
        } else if (typeof this.__transparency === 'string') {
            str += ' transparency="'+this.__transparency+'"';
        } else if (Array.isArray( this.__transparency)) {
            if (typeof this.__transparency[0].toXMLNode !== 'function') {
                    str += ' transparency="'+this.__transparency.join(' ')+'"';
            } else {
                for (let i in this.__transparency) {
                    if (typeof this.__transparency[i].toXMLNode === 'function') {
                        str += this.__transparency[i].toXMLNode('transparency');
                    }
                }
            }
        } else {
            str += ' transparency="'+this.__transparency+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</TwoSidedMaterial>'
        return str;
	}
}

export class UniversalJoint extends X3DRigidJointNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var anchorPoint  = kwargs["anchorPoint"] || [0, 0, 0];
        this.__anchorPoint = anchorPoint;
        var axis1  = kwargs["axis1"] || [0, 0, 0];
        this.__axis1 = axis1;
        var axis2  = kwargs["axis2"] || [0, 0, 0];
        this.__axis2 = axis2;
        var body1  = kwargs["body1"] || null;
        this.__body1 = body1;
        var body1AnchorPoint  = kwargs["body1AnchorPoint"] || null;
        this.__body1AnchorPoint = body1AnchorPoint;
        var body1Axis  = kwargs["body1Axis"] || null;
        this.__body1Axis = body1Axis;
        var body2  = kwargs["body2"] || null;
        this.__body2 = body2;
        var body2AnchorPoint  = kwargs["body2AnchorPoint"] || null;
        this.__body2AnchorPoint = body2AnchorPoint;
        var body2Axis  = kwargs["body2Axis"] || null;
        this.__body2Axis = body2Axis;
        var forceOutput  = kwargs["forceOutput"] || ["NONE"];
        this.__forceOutput = forceOutput;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var stop1Bounce  = kwargs["stop1Bounce"] || 0;
        if (stop1Bounce == null || stop1Bounce  <  0) {
            return null;
	}
        if (stop1Bounce == null || stop1Bounce  >  1) {
            return null;
	}
        this.__stop1Bounce = stop1Bounce;
        var stop1ErrorCorrection  = kwargs["stop1ErrorCorrection"] || 0.8;
        if (stop1ErrorCorrection == null || stop1ErrorCorrection  <  0) {
            return null;
	}
        if (stop1ErrorCorrection == null || stop1ErrorCorrection  >  1) {
            return null;
	}
        this.__stop1ErrorCorrection = stop1ErrorCorrection;
        var stop2Bounce  = kwargs["stop2Bounce"] || 0;
        if (stop2Bounce == null || stop2Bounce  <  0) {
            return null;
	}
        if (stop2Bounce == null || stop2Bounce  >  1) {
            return null;
	}
        this.__stop2Bounce = stop2Bounce;
        var stop2ErrorCorrection  = kwargs["stop2ErrorCorrection"] || 0.8;
        if (stop2ErrorCorrection == null || stop2ErrorCorrection  <  0) {
            return null;
	}
        if (stop2ErrorCorrection == null || stop2ErrorCorrection  >  1) {
            return null;
	}
        this.__stop2ErrorCorrection = stop2ErrorCorrection;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set anchorPoint(anchorPoint = [0, 0, 0]) {
        this.__anchorPoint = [anchorPoint];
        return this;
	}
    addAnchorPoint(anchorPoint = [0, 0, 0]) {
        if (this.__anchorPoint == null) {
            this.__anchorPoint =  [];
        }
        this.__anchorPoint.append(anchorPoint);
        return this;
	}
    removeAnchorPoint(anchorPoint) {
        for( let i = 0; i < this.__anchorPoint.length; i++) {
             if ( this.__anchorPoint[i] === anchorPoint) {
                 this.__anchorPoint.splice(i, 1);
             }
        }
        return this.__anchorPoint;
	}
    get anchorPoint() {
        return this.__anchorPoint;
	}
    set axis1(axis1 = [0, 0, 0]) {
        this.__axis1 = [axis1];
        return this;
	}
    addAxis1(axis1 = [0, 0, 0]) {
        if (this.__axis1 == null) {
            this.__axis1 =  [];
        }
        this.__axis1.append(axis1);
        return this;
	}
    removeAxis1(axis1) {
        for( let i = 0; i < this.__axis1.length; i++) {
             if ( this.__axis1[i] === axis1) {
                 this.__axis1.splice(i, 1);
             }
        }
        return this.__axis1;
	}
    get axis1() {
        return this.__axis1;
	}
    set axis2(axis2 = [0, 0, 0]) {
        this.__axis2 = [axis2];
        return this;
	}
    addAxis2(axis2 = [0, 0, 0]) {
        if (this.__axis2 == null) {
            this.__axis2 =  [];
        }
        this.__axis2.append(axis2);
        return this;
	}
    removeAxis2(axis2) {
        for( let i = 0; i < this.__axis2.length; i++) {
             if ( this.__axis2[i] === axis2) {
                 this.__axis2.splice(i, 1);
             }
        }
        return this.__axis2;
	}
    get axis2() {
        return this.__axis2;
	}
    set body1(body1 = null) {
        this.__body1 = [body1];
        return this;
	}
    addBody1(body1 = null) {
        if (this.__body1 == null) {
            this.__body1 =  [];
        }
        this.__body1.append(body1);
        return this;
	}
    removeBody1(body1) {
        for( let i = 0; i < this.__body1.length; i++) {
             if ( this.__body1[i] === body1) {
                 this.__body1.splice(i, 1);
             }
        }
        return this.__body1;
	}
    get body1() {
        return this.__body1;
	}
    removeBody1AnchorPoint(body1AnchorPoint) {
        for( let i = 0; i < this.__body1AnchorPoint.length; i++) {
             if ( this.__body1AnchorPoint[i] === body1AnchorPoint) {
                 this.__body1AnchorPoint.splice(i, 1);
             }
        }
        return this.__body1AnchorPoint;
	}
    get body1AnchorPoint() {
        return this.__body1AnchorPoint;
	}
    removeBody1Axis(body1Axis) {
        for( let i = 0; i < this.__body1Axis.length; i++) {
             if ( this.__body1Axis[i] === body1Axis) {
                 this.__body1Axis.splice(i, 1);
             }
        }
        return this.__body1Axis;
	}
    get body1Axis() {
        return this.__body1Axis;
	}
    set body2(body2 = null) {
        this.__body2 = [body2];
        return this;
	}
    addBody2(body2 = null) {
        if (this.__body2 == null) {
            this.__body2 =  [];
        }
        this.__body2.append(body2);
        return this;
	}
    removeBody2(body2) {
        for( let i = 0; i < this.__body2.length; i++) {
             if ( this.__body2[i] === body2) {
                 this.__body2.splice(i, 1);
             }
        }
        return this.__body2;
	}
    get body2() {
        return this.__body2;
	}
    removeBody2AnchorPoint(body2AnchorPoint) {
        for( let i = 0; i < this.__body2AnchorPoint.length; i++) {
             if ( this.__body2AnchorPoint[i] === body2AnchorPoint) {
                 this.__body2AnchorPoint.splice(i, 1);
             }
        }
        return this.__body2AnchorPoint;
	}
    get body2AnchorPoint() {
        return this.__body2AnchorPoint;
	}
    removeBody2Axis(body2Axis) {
        for( let i = 0; i < this.__body2Axis.length; i++) {
             if ( this.__body2Axis[i] === body2Axis) {
                 this.__body2Axis.splice(i, 1);
             }
        }
        return this.__body2Axis;
	}
    get body2Axis() {
        return this.__body2Axis;
	}
    set forceOutput(forceOutput = ["NONE"]) {
        this.__forceOutput = [forceOutput];
        return this;
	}
    addForceOutput(forceOutput = ["NONE"]) {
        if (this.__forceOutput == null) {
            this.__forceOutput =  [];
        }
        this.__forceOutput.append(forceOutput);
        return this;
	}
    removeForceOutput(forceOutput) {
        for( let i = 0; i < this.__forceOutput.length; i++) {
             if ( this.__forceOutput[i] === forceOutput) {
                 this.__forceOutput.splice(i, 1);
             }
        }
        return this.__forceOutput;
	}
    get forceOutput() {
        return this.__forceOutput;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set stop1Bounce(stop1Bounce = 0) {
        if (stop1Bounce == null || stop1Bounce  <  0) {
            return null;
	}
        if (stop1Bounce == null || stop1Bounce  >  1) {
            return null;
	}
        this.__stop1Bounce = [stop1Bounce];
        return this;
	}
    addStop1Bounce(stop1Bounce = 0) {
        if (stop1Bounce == null || stop1Bounce  <  0) {
            return null;
	}
        if (stop1Bounce == null || stop1Bounce  >  1) {
            return null;
	}
        if (this.__stop1Bounce == null) {
            this.__stop1Bounce =  [];
        }
        this.__stop1Bounce.append(stop1Bounce);
        return this;
	}
    removeStop1Bounce(stop1Bounce) {
        for( let i = 0; i < this.__stop1Bounce.length; i++) {
             if ( this.__stop1Bounce[i] === stop1Bounce) {
                 this.__stop1Bounce.splice(i, 1);
             }
        }
        return this.__stop1Bounce;
	}
    get stop1Bounce() {
        return this.__stop1Bounce;
	}
    set stop1ErrorCorrection(stop1ErrorCorrection = 0.8) {
        if (stop1ErrorCorrection == null || stop1ErrorCorrection  <  0) {
            return null;
	}
        if (stop1ErrorCorrection == null || stop1ErrorCorrection  >  1) {
            return null;
	}
        this.__stop1ErrorCorrection = [stop1ErrorCorrection];
        return this;
	}
    addStop1ErrorCorrection(stop1ErrorCorrection = 0.8) {
        if (stop1ErrorCorrection == null || stop1ErrorCorrection  <  0) {
            return null;
	}
        if (stop1ErrorCorrection == null || stop1ErrorCorrection  >  1) {
            return null;
	}
        if (this.__stop1ErrorCorrection == null) {
            this.__stop1ErrorCorrection =  [];
        }
        this.__stop1ErrorCorrection.append(stop1ErrorCorrection);
        return this;
	}
    removeStop1ErrorCorrection(stop1ErrorCorrection) {
        for( let i = 0; i < this.__stop1ErrorCorrection.length; i++) {
             if ( this.__stop1ErrorCorrection[i] === stop1ErrorCorrection) {
                 this.__stop1ErrorCorrection.splice(i, 1);
             }
        }
        return this.__stop1ErrorCorrection;
	}
    get stop1ErrorCorrection() {
        return this.__stop1ErrorCorrection;
	}
    set stop2Bounce(stop2Bounce = 0) {
        if (stop2Bounce == null || stop2Bounce  <  0) {
            return null;
	}
        if (stop2Bounce == null || stop2Bounce  >  1) {
            return null;
	}
        this.__stop2Bounce = [stop2Bounce];
        return this;
	}
    addStop2Bounce(stop2Bounce = 0) {
        if (stop2Bounce == null || stop2Bounce  <  0) {
            return null;
	}
        if (stop2Bounce == null || stop2Bounce  >  1) {
            return null;
	}
        if (this.__stop2Bounce == null) {
            this.__stop2Bounce =  [];
        }
        this.__stop2Bounce.append(stop2Bounce);
        return this;
	}
    removeStop2Bounce(stop2Bounce) {
        for( let i = 0; i < this.__stop2Bounce.length; i++) {
             if ( this.__stop2Bounce[i] === stop2Bounce) {
                 this.__stop2Bounce.splice(i, 1);
             }
        }
        return this.__stop2Bounce;
	}
    get stop2Bounce() {
        return this.__stop2Bounce;
	}
    set stop2ErrorCorrection(stop2ErrorCorrection = 0.8) {
        if (stop2ErrorCorrection == null || stop2ErrorCorrection  <  0) {
            return null;
	}
        if (stop2ErrorCorrection == null || stop2ErrorCorrection  >  1) {
            return null;
	}
        this.__stop2ErrorCorrection = [stop2ErrorCorrection];
        return this;
	}
    addStop2ErrorCorrection(stop2ErrorCorrection = 0.8) {
        if (stop2ErrorCorrection == null || stop2ErrorCorrection  <  0) {
            return null;
	}
        if (stop2ErrorCorrection == null || stop2ErrorCorrection  >  1) {
            return null;
	}
        if (this.__stop2ErrorCorrection == null) {
            this.__stop2ErrorCorrection =  [];
        }
        this.__stop2ErrorCorrection.append(stop2ErrorCorrection);
        return this;
	}
    removeStop2ErrorCorrection(stop2ErrorCorrection) {
        for( let i = 0; i < this.__stop2ErrorCorrection.length; i++) {
             if ( this.__stop2ErrorCorrection[i] === stop2ErrorCorrection) {
                 this.__stop2ErrorCorrection.splice(i, 1);
             }
        }
        return this.__stop2ErrorCorrection;
	}
    get stop2ErrorCorrection() {
        return this.__stop2ErrorCorrection;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<UniversalJoint'
        if (this.__anchorPoint === null) {
        } else if (typeof this.__anchorPoint.toXMLNode === 'function') {
                str += this.__anchorPoint.toXMLNode('anchorPoint');
        } else if (typeof this.__anchorPoint === 'string') {
            str += ' anchorPoint="'+this.__anchorPoint+'"';
        } else if (Array.isArray( this.__anchorPoint)) {
            if (typeof this.__anchorPoint[0].toXMLNode !== 'function') {
                    str += ' anchorPoint="'+this.__anchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__anchorPoint) {
                    if (typeof this.__anchorPoint[i].toXMLNode === 'function') {
                        str += this.__anchorPoint[i].toXMLNode('anchorPoint');
                    }
                }
            }
        } else {
            str += ' anchorPoint="'+this.__anchorPoint+'"';
        }
        if (this.__axis1 === null) {
        } else if (typeof this.__axis1.toXMLNode === 'function') {
                str += this.__axis1.toXMLNode('axis1');
        } else if (typeof this.__axis1 === 'string') {
            str += ' axis1="'+this.__axis1+'"';
        } else if (Array.isArray( this.__axis1)) {
            if (typeof this.__axis1[0].toXMLNode !== 'function') {
                    str += ' axis1="'+this.__axis1.join(' ')+'"';
            } else {
                for (let i in this.__axis1) {
                    if (typeof this.__axis1[i].toXMLNode === 'function') {
                        str += this.__axis1[i].toXMLNode('axis1');
                    }
                }
            }
        } else {
            str += ' axis1="'+this.__axis1+'"';
        }
        if (this.__axis2 === null) {
        } else if (typeof this.__axis2.toXMLNode === 'function') {
                str += this.__axis2.toXMLNode('axis2');
        } else if (typeof this.__axis2 === 'string') {
            str += ' axis2="'+this.__axis2+'"';
        } else if (Array.isArray( this.__axis2)) {
            if (typeof this.__axis2[0].toXMLNode !== 'function') {
                    str += ' axis2="'+this.__axis2.join(' ')+'"';
            } else {
                for (let i in this.__axis2) {
                    if (typeof this.__axis2[i].toXMLNode === 'function') {
                        str += this.__axis2[i].toXMLNode('axis2');
                    }
                }
            }
        } else {
            str += ' axis2="'+this.__axis2+'"';
        }
        if (this.__body1AnchorPoint === null) {
        } else if (typeof this.__body1AnchorPoint.toXMLNode === 'function') {
                str += this.__body1AnchorPoint.toXMLNode('body1AnchorPoint');
        } else if (typeof this.__body1AnchorPoint === 'string') {
            str += ' body1AnchorPoint="'+this.__body1AnchorPoint+'"';
        } else if (Array.isArray( this.__body1AnchorPoint)) {
            if (typeof this.__body1AnchorPoint[0].toXMLNode !== 'function') {
                    str += ' body1AnchorPoint="'+this.__body1AnchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__body1AnchorPoint) {
                    if (typeof this.__body1AnchorPoint[i].toXMLNode === 'function') {
                        str += this.__body1AnchorPoint[i].toXMLNode('body1AnchorPoint');
                    }
                }
            }
        } else {
            str += ' body1AnchorPoint="'+this.__body1AnchorPoint+'"';
        }
        if (this.__body1Axis === null) {
        } else if (typeof this.__body1Axis.toXMLNode === 'function') {
                str += this.__body1Axis.toXMLNode('body1Axis');
        } else if (typeof this.__body1Axis === 'string') {
            str += ' body1Axis="'+this.__body1Axis+'"';
        } else if (Array.isArray( this.__body1Axis)) {
            if (typeof this.__body1Axis[0].toXMLNode !== 'function') {
                    str += ' body1Axis="'+this.__body1Axis.join(' ')+'"';
            } else {
                for (let i in this.__body1Axis) {
                    if (typeof this.__body1Axis[i].toXMLNode === 'function') {
                        str += this.__body1Axis[i].toXMLNode('body1Axis');
                    }
                }
            }
        } else {
            str += ' body1Axis="'+this.__body1Axis+'"';
        }
        if (this.__body2AnchorPoint === null) {
        } else if (typeof this.__body2AnchorPoint.toXMLNode === 'function') {
                str += this.__body2AnchorPoint.toXMLNode('body2AnchorPoint');
        } else if (typeof this.__body2AnchorPoint === 'string') {
            str += ' body2AnchorPoint="'+this.__body2AnchorPoint+'"';
        } else if (Array.isArray( this.__body2AnchorPoint)) {
            if (typeof this.__body2AnchorPoint[0].toXMLNode !== 'function') {
                    str += ' body2AnchorPoint="'+this.__body2AnchorPoint.join(' ')+'"';
            } else {
                for (let i in this.__body2AnchorPoint) {
                    if (typeof this.__body2AnchorPoint[i].toXMLNode === 'function') {
                        str += this.__body2AnchorPoint[i].toXMLNode('body2AnchorPoint');
                    }
                }
            }
        } else {
            str += ' body2AnchorPoint="'+this.__body2AnchorPoint+'"';
        }
        if (this.__body2Axis === null) {
        } else if (typeof this.__body2Axis.toXMLNode === 'function') {
                str += this.__body2Axis.toXMLNode('body2Axis');
        } else if (typeof this.__body2Axis === 'string') {
            str += ' body2Axis="'+this.__body2Axis+'"';
        } else if (Array.isArray( this.__body2Axis)) {
            if (typeof this.__body2Axis[0].toXMLNode !== 'function') {
                    str += ' body2Axis="'+this.__body2Axis.join(' ')+'"';
            } else {
                for (let i in this.__body2Axis) {
                    if (typeof this.__body2Axis[i].toXMLNode === 'function') {
                        str += this.__body2Axis[i].toXMLNode('body2Axis');
                    }
                }
            }
        } else {
            str += ' body2Axis="'+this.__body2Axis+'"';
        }
        if (this.__forceOutput === null) {
        } else if (typeof this.__forceOutput.toXMLNode === 'function') {
                str += this.__forceOutput.toXMLNode('forceOutput');
        } else if (typeof this.__forceOutput === 'string') {
            str += ' forceOutput="'+this.__forceOutput+'"';
        } else if (Array.isArray( this.__forceOutput)) {
            if (typeof this.__forceOutput[0].toXMLNode !== 'function') {
                    str += ' forceOutput="'+this.__forceOutput.join(' ')+'"';
            } else {
                for (let i in this.__forceOutput) {
                    if (typeof this.__forceOutput[i].toXMLNode === 'function') {
                        str += this.__forceOutput[i].toXMLNode('forceOutput');
                    }
                }
            }
        } else {
            str += ' forceOutput="'+this.__forceOutput+'"';
        }
        if (this.__stop1Bounce === null) {
        } else if (typeof this.__stop1Bounce.toXMLNode === 'function') {
                str += this.__stop1Bounce.toXMLNode('stop1Bounce');
        } else if (typeof this.__stop1Bounce === 'string') {
            str += ' stop1Bounce="'+this.__stop1Bounce+'"';
        } else if (Array.isArray( this.__stop1Bounce)) {
            if (typeof this.__stop1Bounce[0].toXMLNode !== 'function') {
                    str += ' stop1Bounce="'+this.__stop1Bounce.join(' ')+'"';
            } else {
                for (let i in this.__stop1Bounce) {
                    if (typeof this.__stop1Bounce[i].toXMLNode === 'function') {
                        str += this.__stop1Bounce[i].toXMLNode('stop1Bounce');
                    }
                }
            }
        } else {
            str += ' stop1Bounce="'+this.__stop1Bounce+'"';
        }
        if (this.__stop1ErrorCorrection === null) {
        } else if (typeof this.__stop1ErrorCorrection.toXMLNode === 'function') {
                str += this.__stop1ErrorCorrection.toXMLNode('stop1ErrorCorrection');
        } else if (typeof this.__stop1ErrorCorrection === 'string') {
            str += ' stop1ErrorCorrection="'+this.__stop1ErrorCorrection+'"';
        } else if (Array.isArray( this.__stop1ErrorCorrection)) {
            if (typeof this.__stop1ErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' stop1ErrorCorrection="'+this.__stop1ErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__stop1ErrorCorrection) {
                    if (typeof this.__stop1ErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__stop1ErrorCorrection[i].toXMLNode('stop1ErrorCorrection');
                    }
                }
            }
        } else {
            str += ' stop1ErrorCorrection="'+this.__stop1ErrorCorrection+'"';
        }
        if (this.__stop2Bounce === null) {
        } else if (typeof this.__stop2Bounce.toXMLNode === 'function') {
                str += this.__stop2Bounce.toXMLNode('stop2Bounce');
        } else if (typeof this.__stop2Bounce === 'string') {
            str += ' stop2Bounce="'+this.__stop2Bounce+'"';
        } else if (Array.isArray( this.__stop2Bounce)) {
            if (typeof this.__stop2Bounce[0].toXMLNode !== 'function') {
                    str += ' stop2Bounce="'+this.__stop2Bounce.join(' ')+'"';
            } else {
                for (let i in this.__stop2Bounce) {
                    if (typeof this.__stop2Bounce[i].toXMLNode === 'function') {
                        str += this.__stop2Bounce[i].toXMLNode('stop2Bounce');
                    }
                }
            }
        } else {
            str += ' stop2Bounce="'+this.__stop2Bounce+'"';
        }
        if (this.__stop2ErrorCorrection === null) {
        } else if (typeof this.__stop2ErrorCorrection.toXMLNode === 'function') {
                str += this.__stop2ErrorCorrection.toXMLNode('stop2ErrorCorrection');
        } else if (typeof this.__stop2ErrorCorrection === 'string') {
            str += ' stop2ErrorCorrection="'+this.__stop2ErrorCorrection+'"';
        } else if (Array.isArray( this.__stop2ErrorCorrection)) {
            if (typeof this.__stop2ErrorCorrection[0].toXMLNode !== 'function') {
                    str += ' stop2ErrorCorrection="'+this.__stop2ErrorCorrection.join(' ')+'"';
            } else {
                for (let i in this.__stop2ErrorCorrection) {
                    if (typeof this.__stop2ErrorCorrection[i].toXMLNode === 'function') {
                        str += this.__stop2ErrorCorrection[i].toXMLNode('stop2ErrorCorrection');
                    }
                }
            }
        } else {
            str += ' stop2ErrorCorrection="'+this.__stop2ErrorCorrection+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__body1 === null) {
        } else if (typeof this.__body1.toXMLNode === 'function') {
                str += this.__body1.toXMLNode('body1');
        } else if (typeof this.__body1 === 'string') {
            str += ' body1="'+this.__body1+'"';
        } else if (Array.isArray( this.__body1)) {
            if (typeof this.__body1[0].toXMLNode !== 'function') {
                    str += ' body1="'+this.__body1.join(' ')+'"';
            } else {
                for (let i in this.__body1) {
                    if (typeof this.__body1[i].toXMLNode === 'function') {
                        str += this.__body1[i].toXMLNode('body1');
                    }
                }
            }
        } else {
            str += ' body1="'+this.__body1+'"';
        }
        if (this.__body2 === null) {
        } else if (typeof this.__body2.toXMLNode === 'function') {
                str += this.__body2.toXMLNode('body2');
        } else if (typeof this.__body2 === 'string') {
            str += ' body2="'+this.__body2+'"';
        } else if (Array.isArray( this.__body2)) {
            if (typeof this.__body2[0].toXMLNode !== 'function') {
                    str += ' body2="'+this.__body2.join(' ')+'"';
            } else {
                for (let i in this.__body2) {
                    if (typeof this.__body2[i].toXMLNode === 'function') {
                        str += this.__body2[i].toXMLNode('body2');
                    }
                }
            }
        } else {
            str += ' body2="'+this.__body2+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</UniversalJoint>'
        return str;
	}
}

export class Viewpoint extends X3DViewpointNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bindTime  = kwargs["bindTime"] || null;
        this.__bindTime = bindTime;
        var centerOfRotation  = kwargs["centerOfRotation"] || [0, 0, 0];
        this.__centerOfRotation = centerOfRotation;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var fieldOfView  = kwargs["fieldOfView"] || 0.7854;
        if (fieldOfView == null || fieldOfView  <=  0) {
            return null;
	}
        if (fieldOfView == null || fieldOfView  >=  3.1416) {
            return null;
	}
        this.__fieldOfView = fieldOfView;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Bound  = kwargs["Bound"] || null;
        this.__Bound = Bound;
        var jump  = kwargs["jump"] || true;
        this.__jump = jump;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var orientation  = kwargs["orientation"] || [0, 0, 1, 0];
        this.__orientation = orientation;
        var position  = kwargs["position"] || [0, 0, 10];
        this.__position = position;
        var retainUserOffsets  = kwargs["retainUserOffsets"] || false;
        this.__retainUserOffsets = retainUserOffsets;
        var bind  = kwargs["bind"] || null;
        this.__bind = bind;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    removeBindTime(bindTime) {
        for( let i = 0; i < this.__bindTime.length; i++) {
             if ( this.__bindTime[i] === bindTime) {
                 this.__bindTime.splice(i, 1);
             }
        }
        return this.__bindTime;
	}
    get bindTime() {
        return this.__bindTime;
	}
    set centerOfRotation(centerOfRotation = [0, 0, 0]) {
        this.__centerOfRotation = [centerOfRotation];
        return this;
	}
    addCenterOfRotation(centerOfRotation = [0, 0, 0]) {
        if (this.__centerOfRotation == null) {
            this.__centerOfRotation =  [];
        }
        this.__centerOfRotation.append(centerOfRotation);
        return this;
	}
    removeCenterOfRotation(centerOfRotation) {
        for( let i = 0; i < this.__centerOfRotation.length; i++) {
             if ( this.__centerOfRotation[i] === centerOfRotation) {
                 this.__centerOfRotation.splice(i, 1);
             }
        }
        return this.__centerOfRotation;
	}
    get centerOfRotation() {
        return this.__centerOfRotation;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set fieldOfView(fieldOfView = 0.7854) {
        if (fieldOfView == null || fieldOfView  <=  0) {
            return null;
	}
        if (fieldOfView == null || fieldOfView  >=  3.1416) {
            return null;
	}
        this.__fieldOfView = [fieldOfView];
        return this;
	}
    addFieldOfView(fieldOfView = 0.7854) {
        if (fieldOfView == null || fieldOfView  <=  0) {
            return null;
	}
        if (fieldOfView == null || fieldOfView  >=  3.1416) {
            return null;
	}
        if (this.__fieldOfView == null) {
            this.__fieldOfView =  [];
        }
        this.__fieldOfView.append(fieldOfView);
        return this;
	}
    removeFieldOfView(fieldOfView) {
        for( let i = 0; i < this.__fieldOfView.length; i++) {
             if ( this.__fieldOfView[i] === fieldOfView) {
                 this.__fieldOfView.splice(i, 1);
             }
        }
        return this.__fieldOfView;
	}
    get fieldOfView() {
        return this.__fieldOfView;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isBound() {
        return this.__Bound;
	}
    set jump(jump = true) {
        this.__jump = [jump];
        return this;
	}
    addJump(jump = true) {
        if (this.__jump == null) {
            this.__jump =  [];
        }
        this.__jump.append(jump);
        return this;
	}
    removeJump(jump) {
        for( let i = 0; i < this.__jump.length; i++) {
             if ( this.__jump[i] === jump) {
                 this.__jump.splice(i, 1);
             }
        }
        return this.__jump;
	}
    get isJump() {
        return this.__jump;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set orientation(orientation = [0, 0, 1, 0]) {
        this.__orientation = [orientation];
        return this;
	}
    addOrientation(orientation = [0, 0, 1, 0]) {
        if (this.__orientation == null) {
            this.__orientation =  [];
        }
        this.__orientation.append(orientation);
        return this;
	}
    removeOrientation(orientation) {
        for( let i = 0; i < this.__orientation.length; i++) {
             if ( this.__orientation[i] === orientation) {
                 this.__orientation.splice(i, 1);
             }
        }
        return this.__orientation;
	}
    get orientation() {
        return this.__orientation;
	}
    set position(position = [0, 0, 10]) {
        this.__position = [position];
        return this;
	}
    addPosition(position = [0, 0, 10]) {
        if (this.__position == null) {
            this.__position =  [];
        }
        this.__position.append(position);
        return this;
	}
    removePosition(position) {
        for( let i = 0; i < this.__position.length; i++) {
             if ( this.__position[i] === position) {
                 this.__position.splice(i, 1);
             }
        }
        return this.__position;
	}
    get position() {
        return this.__position;
	}
    set retainUserOffsets(retainUserOffsets = false) {
        this.__retainUserOffsets = [retainUserOffsets];
        return this;
	}
    addRetainUserOffsets(retainUserOffsets = false) {
        if (this.__retainUserOffsets == null) {
            this.__retainUserOffsets =  [];
        }
        this.__retainUserOffsets.append(retainUserOffsets);
        return this;
	}
    removeRetainUserOffsets(retainUserOffsets) {
        for( let i = 0; i < this.__retainUserOffsets.length; i++) {
             if ( this.__retainUserOffsets[i] === retainUserOffsets) {
                 this.__retainUserOffsets.splice(i, 1);
             }
        }
        return this.__retainUserOffsets;
	}
    get isRetainUserOffsets() {
        return this.__retainUserOffsets;
	}
    set set_bind(bind = null) {
        this.__bind = [bind];
        return this;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Viewpoint'
        if (this.__bindTime === null) {
        } else if (typeof this.__bindTime.toXMLNode === 'function') {
                str += this.__bindTime.toXMLNode('bindTime');
        } else if (typeof this.__bindTime === 'string') {
            str += ' bindTime="'+this.__bindTime+'"';
        } else if (Array.isArray( this.__bindTime)) {
            if (typeof this.__bindTime[0].toXMLNode !== 'function') {
                    str += ' bindTime="'+this.__bindTime.join(' ')+'"';
            } else {
                for (let i in this.__bindTime) {
                    if (typeof this.__bindTime[i].toXMLNode === 'function') {
                        str += this.__bindTime[i].toXMLNode('bindTime');
                    }
                }
            }
        } else {
            str += ' bindTime="'+this.__bindTime+'"';
        }
        if (this.__centerOfRotation === null) {
        } else if (typeof this.__centerOfRotation.toXMLNode === 'function') {
                str += this.__centerOfRotation.toXMLNode('centerOfRotation');
        } else if (typeof this.__centerOfRotation === 'string') {
            str += ' centerOfRotation="'+this.__centerOfRotation+'"';
        } else if (Array.isArray( this.__centerOfRotation)) {
            if (typeof this.__centerOfRotation[0].toXMLNode !== 'function') {
                    str += ' centerOfRotation="'+this.__centerOfRotation.join(' ')+'"';
            } else {
                for (let i in this.__centerOfRotation) {
                    if (typeof this.__centerOfRotation[i].toXMLNode === 'function') {
                        str += this.__centerOfRotation[i].toXMLNode('centerOfRotation');
                    }
                }
            }
        } else {
            str += ' centerOfRotation="'+this.__centerOfRotation+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__fieldOfView === null) {
        } else if (typeof this.__fieldOfView.toXMLNode === 'function') {
                str += this.__fieldOfView.toXMLNode('fieldOfView');
        } else if (typeof this.__fieldOfView === 'string') {
            str += ' fieldOfView="'+this.__fieldOfView+'"';
        } else if (Array.isArray( this.__fieldOfView)) {
            if (typeof this.__fieldOfView[0].toXMLNode !== 'function') {
                    str += ' fieldOfView="'+this.__fieldOfView.join(' ')+'"';
            } else {
                for (let i in this.__fieldOfView) {
                    if (typeof this.__fieldOfView[i].toXMLNode === 'function') {
                        str += this.__fieldOfView[i].toXMLNode('fieldOfView');
                    }
                }
            }
        } else {
            str += ' fieldOfView="'+this.__fieldOfView+'"';
        }
        if (this.__Bound === null) {
        } else if (typeof this.__Bound.toXMLNode === 'function') {
                str += this.__Bound.toXMLNode('Bound');
        } else if (typeof this.__Bound === 'string') {
            str += ' Bound="'+this.__Bound+'"';
        } else if (Array.isArray( this.__Bound)) {
            if (typeof this.__Bound[0].toXMLNode !== 'function') {
                    str += ' Bound="'+this.__Bound.join(' ')+'"';
            } else {
                for (let i in this.__Bound) {
                    if (typeof this.__Bound[i].toXMLNode === 'function') {
                        str += this.__Bound[i].toXMLNode('Bound');
                    }
                }
            }
        } else {
            str += ' Bound="'+this.__Bound+'"';
        }
        if (this.__jump === null) {
        } else if (typeof this.__jump.toXMLNode === 'function') {
                str += this.__jump.toXMLNode('jump');
        } else if (typeof this.__jump === 'string') {
            str += ' jump="'+this.__jump+'"';
        } else if (Array.isArray( this.__jump)) {
            if (typeof this.__jump[0].toXMLNode !== 'function') {
                    str += ' jump="'+this.__jump.join(' ')+'"';
            } else {
                for (let i in this.__jump) {
                    if (typeof this.__jump[i].toXMLNode === 'function') {
                        str += this.__jump[i].toXMLNode('jump');
                    }
                }
            }
        } else {
            str += ' jump="'+this.__jump+'"';
        }
        if (this.__orientation === null) {
        } else if (typeof this.__orientation.toXMLNode === 'function') {
                str += this.__orientation.toXMLNode('orientation');
        } else if (typeof this.__orientation === 'string') {
            str += ' orientation="'+this.__orientation+'"';
        } else if (Array.isArray( this.__orientation)) {
            if (typeof this.__orientation[0].toXMLNode !== 'function') {
                    str += ' orientation="'+this.__orientation.join(' ')+'"';
            } else {
                for (let i in this.__orientation) {
                    if (typeof this.__orientation[i].toXMLNode === 'function') {
                        str += this.__orientation[i].toXMLNode('orientation');
                    }
                }
            }
        } else {
            str += ' orientation="'+this.__orientation+'"';
        }
        if (this.__position === null) {
        } else if (typeof this.__position.toXMLNode === 'function') {
                str += this.__position.toXMLNode('position');
        } else if (typeof this.__position === 'string') {
            str += ' position="'+this.__position+'"';
        } else if (Array.isArray( this.__position)) {
            if (typeof this.__position[0].toXMLNode !== 'function') {
                    str += ' position="'+this.__position.join(' ')+'"';
            } else {
                for (let i in this.__position) {
                    if (typeof this.__position[i].toXMLNode === 'function') {
                        str += this.__position[i].toXMLNode('position');
                    }
                }
            }
        } else {
            str += ' position="'+this.__position+'"';
        }
        if (this.__retainUserOffsets === null) {
        } else if (typeof this.__retainUserOffsets.toXMLNode === 'function') {
                str += this.__retainUserOffsets.toXMLNode('retainUserOffsets');
        } else if (typeof this.__retainUserOffsets === 'string') {
            str += ' retainUserOffsets="'+this.__retainUserOffsets+'"';
        } else if (Array.isArray( this.__retainUserOffsets)) {
            if (typeof this.__retainUserOffsets[0].toXMLNode !== 'function') {
                    str += ' retainUserOffsets="'+this.__retainUserOffsets.join(' ')+'"';
            } else {
                for (let i in this.__retainUserOffsets) {
                    if (typeof this.__retainUserOffsets[i].toXMLNode === 'function') {
                        str += this.__retainUserOffsets[i].toXMLNode('retainUserOffsets');
                    }
                }
            }
        } else {
            str += ' retainUserOffsets="'+this.__retainUserOffsets+'"';
        }
        if (this.__bind === null) {
        } else if (typeof this.__bind.toXMLNode === 'function') {
                str += this.__bind.toXMLNode('bind');
        } else if (typeof this.__bind === 'string') {
            str += ' bind="'+this.__bind+'"';
        } else if (Array.isArray( this.__bind)) {
            if (typeof this.__bind[0].toXMLNode !== 'function') {
                    str += ' bind="'+this.__bind.join(' ')+'"';
            } else {
                for (let i in this.__bind) {
                    if (typeof this.__bind[i].toXMLNode === 'function') {
                        str += this.__bind[i].toXMLNode('bind');
                    }
                }
            }
        } else {
            str += ' bind="'+this.__bind+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</Viewpoint>'
        return str;
	}
}

export class ViewpointGroup extends X3DChildNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var description  = kwargs["description"] || null;
        this.__description = description;
        var displayed  = kwargs["displayed"] || true;
        this.__displayed = displayed;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var retainUserOffsets  = kwargs["retainUserOffsets"] || false;
        this.__retainUserOffsets = retainUserOffsets;
        var size  = kwargs["size"] || [0, 0, 0];
        this.__size = size;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set description(description = null) {
        this.__description = [description];
        return this;
	}
    addDescription(description = null) {
        if (this.__description == null) {
            this.__description =  [];
        }
        this.__description.append(description);
        return this;
	}
    removeDescription(description) {
        for( let i = 0; i < this.__description.length; i++) {
             if ( this.__description[i] === description) {
                 this.__description.splice(i, 1);
             }
        }
        return this.__description;
	}
    get description() {
        return this.__description;
	}
    set displayed(displayed = true) {
        this.__displayed = [displayed];
        return this;
	}
    addDisplayed(displayed = true) {
        if (this.__displayed == null) {
            this.__displayed =  [];
        }
        this.__displayed.append(displayed);
        return this;
	}
    removeDisplayed(displayed) {
        for( let i = 0; i < this.__displayed.length; i++) {
             if ( this.__displayed[i] === displayed) {
                 this.__displayed.splice(i, 1);
             }
        }
        return this.__displayed;
	}
    get isDisplayed() {
        return this.__displayed;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set retainUserOffsets(retainUserOffsets = false) {
        this.__retainUserOffsets = [retainUserOffsets];
        return this;
	}
    addRetainUserOffsets(retainUserOffsets = false) {
        if (this.__retainUserOffsets == null) {
            this.__retainUserOffsets =  [];
        }
        this.__retainUserOffsets.append(retainUserOffsets);
        return this;
	}
    removeRetainUserOffsets(retainUserOffsets) {
        for( let i = 0; i < this.__retainUserOffsets.length; i++) {
             if ( this.__retainUserOffsets[i] === retainUserOffsets) {
                 this.__retainUserOffsets.splice(i, 1);
             }
        }
        return this.__retainUserOffsets;
	}
    get isRetainUserOffsets() {
        return this.__retainUserOffsets;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ViewpointGroup'
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__description === null) {
        } else if (typeof this.__description.toXMLNode === 'function') {
                str += this.__description.toXMLNode('description');
        } else if (typeof this.__description === 'string') {
            str += ' description="'+this.__description+'"';
        } else if (Array.isArray( this.__description)) {
            if (typeof this.__description[0].toXMLNode !== 'function') {
                    str += ' description="'+this.__description.join(' ')+'"';
            } else {
                for (let i in this.__description) {
                    if (typeof this.__description[i].toXMLNode === 'function') {
                        str += this.__description[i].toXMLNode('description');
                    }
                }
            }
        } else {
            str += ' description="'+this.__description+'"';
        }
        if (this.__displayed === null) {
        } else if (typeof this.__displayed.toXMLNode === 'function') {
                str += this.__displayed.toXMLNode('displayed');
        } else if (typeof this.__displayed === 'string') {
            str += ' displayed="'+this.__displayed+'"';
        } else if (Array.isArray( this.__displayed)) {
            if (typeof this.__displayed[0].toXMLNode !== 'function') {
                    str += ' displayed="'+this.__displayed.join(' ')+'"';
            } else {
                for (let i in this.__displayed) {
                    if (typeof this.__displayed[i].toXMLNode === 'function') {
                        str += this.__displayed[i].toXMLNode('displayed');
                    }
                }
            }
        } else {
            str += ' displayed="'+this.__displayed+'"';
        }
        if (this.__retainUserOffsets === null) {
        } else if (typeof this.__retainUserOffsets.toXMLNode === 'function') {
                str += this.__retainUserOffsets.toXMLNode('retainUserOffsets');
        } else if (typeof this.__retainUserOffsets === 'string') {
            str += ' retainUserOffsets="'+this.__retainUserOffsets+'"';
        } else if (Array.isArray( this.__retainUserOffsets)) {
            if (typeof this.__retainUserOffsets[0].toXMLNode !== 'function') {
                    str += ' retainUserOffsets="'+this.__retainUserOffsets.join(' ')+'"';
            } else {
                for (let i in this.__retainUserOffsets) {
                    if (typeof this.__retainUserOffsets[i].toXMLNode === 'function') {
                        str += this.__retainUserOffsets[i].toXMLNode('retainUserOffsets');
                    }
                }
            }
        } else {
            str += ' retainUserOffsets="'+this.__retainUserOffsets+'"';
        }
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</ViewpointGroup>'
        return str;
	}
}

export class Viewport extends X3DViewportNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var clipBoundary  = kwargs["clipBoundary"] || [0, 1, 0, 1];
        if (clipBoundary == null || clipBoundary.length <= 0 || Math.min(clipBoundary)  <  0) {
            return null;
	}
        if (clipBoundary == null || clipBoundary.length <= 0 || Math.max(clipBoundary)  >  1) {
            return null;
	}
        this.__clipBoundary = clipBoundary;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var children_  = kwargs["children_"] || null;
        this.__children_ = children_;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    addChildren(children_ = null) {
        if (this.__children_ == null) {
            this.__children_ =  [];
        }
        this.__children_.append(children_);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set clipBoundary(clipBoundary = [0, 1, 0, 1]) {
        if (clipBoundary == null || clipBoundary.length <= 0 || Math.min(clipBoundary)  <  0) {
            return null;
	}
        if (clipBoundary == null || clipBoundary.length <= 0 || Math.max(clipBoundary)  >  1) {
            return null;
	}
        this.__clipBoundary = [clipBoundary];
        return this;
	}
    addClipBoundary(clipBoundary = [0, 1, 0, 1]) {
        if (clipBoundary == null || clipBoundary.length <= 0 || Math.min(clipBoundary)  <  0) {
            return null;
	}
        if (clipBoundary == null || clipBoundary.length <= 0 || Math.max(clipBoundary)  >  1) {
            return null;
	}
        if (this.__clipBoundary == null) {
            this.__clipBoundary =  [];
        }
        this.__clipBoundary.append(clipBoundary);
        return this;
	}
    removeClipBoundary(clipBoundary) {
        for( let i = 0; i < this.__clipBoundary.length; i++) {
             if ( this.__clipBoundary[i] === clipBoundary) {
                 this.__clipBoundary.splice(i, 1);
             }
        }
        return this.__clipBoundary;
	}
    get clipBoundary() {
        return this.__clipBoundary;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Viewport'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__clipBoundary === null) {
        } else if (typeof this.__clipBoundary.toXMLNode === 'function') {
                str += this.__clipBoundary.toXMLNode('clipBoundary');
        } else if (typeof this.__clipBoundary === 'string') {
            str += ' clipBoundary="'+this.__clipBoundary+'"';
        } else if (Array.isArray( this.__clipBoundary)) {
            if (typeof this.__clipBoundary[0].toXMLNode !== 'function') {
                    str += ' clipBoundary="'+this.__clipBoundary.join(' ')+'"';
            } else {
                for (let i in this.__clipBoundary) {
                    if (typeof this.__clipBoundary[i].toXMLNode === 'function') {
                        str += this.__clipBoundary[i].toXMLNode('clipBoundary');
                    }
                }
            }
        } else {
            str += ' clipBoundary="'+this.__clipBoundary+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__children_ === null) {
        } else if (typeof this.__children_.toXMLNode === 'function') {
                str += this.__children_.toXMLNode('children_');
        } else if (typeof this.__children_ === 'string') {
            str += ' children_="'+this.__children_+'"';
        } else if (Array.isArray( this.__children_)) {
            if (typeof this.__children_[0].toXMLNode !== 'function') {
                    str += ' children_="'+this.__children_.join(' ')+'"';
            } else {
                for (let i in this.__children_) {
                    if (typeof this.__children_[i].toXMLNode === 'function') {
                        str += this.__children_[i].toXMLNode('children_');
                    }
                }
            }
        } else {
            str += ' children_="'+this.__children_+'"';
        }
        str += '</Viewport>'
        return str;
	}
}

export class VisibilitySensor extends X3DEnvironmentalSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var center  = kwargs["center"] || [0, 0, 0];
        this.__center = center;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var enterTime  = kwargs["enterTime"] || null;
        this.__enterTime = enterTime;
        var exitTime  = kwargs["exitTime"] || null;
        this.__exitTime = exitTime;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var size  = kwargs["size"] || [0, 0, 0];
        if (size == null || size.length <= 0 || Math.min(size)  <  0) {
            return null;
	}
        this.__size = size;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set center(center = [0, 0, 0]) {
        this.__center = [center];
        return this;
	}
    addCenter(center = [0, 0, 0]) {
        if (this.__center == null) {
            this.__center =  [];
        }
        this.__center.append(center);
        return this;
	}
    removeCenter(center) {
        for( let i = 0; i < this.__center.length; i++) {
             if ( this.__center[i] === center) {
                 this.__center.splice(i, 1);
             }
        }
        return this.__center;
	}
    get center() {
        return this.__center;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    removeEnterTime(enterTime) {
        for( let i = 0; i < this.__enterTime.length; i++) {
             if ( this.__enterTime[i] === enterTime) {
                 this.__enterTime.splice(i, 1);
             }
        }
        return this.__enterTime;
	}
    get enterTime() {
        return this.__enterTime;
	}
    removeExitTime(exitTime) {
        for( let i = 0; i < this.__exitTime.length; i++) {
             if ( this.__exitTime[i] === exitTime) {
                 this.__exitTime.splice(i, 1);
             }
        }
        return this.__exitTime;
	}
    get exitTime() {
        return this.__exitTime;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<VisibilitySensor'
        if (this.__center === null) {
        } else if (typeof this.__center.toXMLNode === 'function') {
                str += this.__center.toXMLNode('center');
        } else if (typeof this.__center === 'string') {
            str += ' center="'+this.__center+'"';
        } else if (Array.isArray( this.__center)) {
            if (typeof this.__center[0].toXMLNode !== 'function') {
                    str += ' center="'+this.__center.join(' ')+'"';
            } else {
                for (let i in this.__center) {
                    if (typeof this.__center[i].toXMLNode === 'function') {
                        str += this.__center[i].toXMLNode('center');
                    }
                }
            }
        } else {
            str += ' center="'+this.__center+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__enterTime === null) {
        } else if (typeof this.__enterTime.toXMLNode === 'function') {
                str += this.__enterTime.toXMLNode('enterTime');
        } else if (typeof this.__enterTime === 'string') {
            str += ' enterTime="'+this.__enterTime+'"';
        } else if (Array.isArray( this.__enterTime)) {
            if (typeof this.__enterTime[0].toXMLNode !== 'function') {
                    str += ' enterTime="'+this.__enterTime.join(' ')+'"';
            } else {
                for (let i in this.__enterTime) {
                    if (typeof this.__enterTime[i].toXMLNode === 'function') {
                        str += this.__enterTime[i].toXMLNode('enterTime');
                    }
                }
            }
        } else {
            str += ' enterTime="'+this.__enterTime+'"';
        }
        if (this.__exitTime === null) {
        } else if (typeof this.__exitTime.toXMLNode === 'function') {
                str += this.__exitTime.toXMLNode('exitTime');
        } else if (typeof this.__exitTime === 'string') {
            str += ' exitTime="'+this.__exitTime+'"';
        } else if (Array.isArray( this.__exitTime)) {
            if (typeof this.__exitTime[0].toXMLNode !== 'function') {
                    str += ' exitTime="'+this.__exitTime.join(' ')+'"';
            } else {
                for (let i in this.__exitTime) {
                    if (typeof this.__exitTime[i].toXMLNode === 'function') {
                        str += this.__exitTime[i].toXMLNode('exitTime');
                    }
                }
            }
        } else {
            str += ' exitTime="'+this.__exitTime+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__size === null) {
        } else if (typeof this.__size.toXMLNode === 'function') {
                str += this.__size.toXMLNode('size');
        } else if (typeof this.__size === 'string') {
            str += ' size="'+this.__size+'"';
        } else if (Array.isArray( this.__size)) {
            if (typeof this.__size[0].toXMLNode !== 'function') {
                    str += ' size="'+this.__size.join(' ')+'"';
            } else {
                for (let i in this.__size) {
                    if (typeof this.__size[i].toXMLNode === 'function') {
                        str += this.__size[i].toXMLNode('size');
                    }
                }
            }
        } else {
            str += ' size="'+this.__size+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</VisibilitySensor>'
        return str;
	}
}

export class VolumeData extends X3DVolumeDataNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var bboxCenter  = kwargs["bboxCenter"] || [0, 0, 0];
        this.__bboxCenter = bboxCenter;
        var bboxSize  = kwargs["bboxSize"] || [-1, -1, -1];
        this.__bboxSize = bboxSize;
        var dimensions  = kwargs["dimensions"] || [1, 1, 1];
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        this.__dimensions = dimensions;
        var displayBBox  = kwargs["displayBBox"] || false;
        this.__displayBBox = displayBBox;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var renderStyle  = kwargs["renderStyle"] || null;
        this.__renderStyle = renderStyle;
        var visible  = kwargs["visible"] || true;
        this.__visible = visible;
        var voxels  = kwargs["voxels"] || null;
        this.__voxels = voxels;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set dimensions(dimensions = [1, 1, 1]) {
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        this.__dimensions = [dimensions];
        return this;
	}
    addDimensions(dimensions = [1, 1, 1]) {
        if (dimensions == null || dimensions.length <= 0 || Math.min(dimensions)  <=  0) {
            return null;
	}
        if (this.__dimensions == null) {
            this.__dimensions =  [];
        }
        this.__dimensions.append(dimensions);
        return this;
	}
    removeDimensions(dimensions) {
        for( let i = 0; i < this.__dimensions.length; i++) {
             if ( this.__dimensions[i] === dimensions) {
                 this.__dimensions.splice(i, 1);
             }
        }
        return this.__dimensions;
	}
    get dimensions() {
        return this.__dimensions;
	}
    set displayBBox(displayBBox = false) {
        this.__displayBBox = [displayBBox];
        return this;
	}
    addDisplayBBox(displayBBox = false) {
        if (this.__displayBBox == null) {
            this.__displayBBox =  [];
        }
        this.__displayBBox.append(displayBBox);
        return this;
	}
    removeDisplayBBox(displayBBox) {
        for( let i = 0; i < this.__displayBBox.length; i++) {
             if ( this.__displayBBox[i] === displayBBox) {
                 this.__displayBBox.splice(i, 1);
             }
        }
        return this.__displayBBox;
	}
    get isDisplayBBox() {
        return this.__displayBBox;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set renderStyle(renderStyle = null) {
        this.__renderStyle = [renderStyle];
        return this;
	}
    addRenderStyle(renderStyle = null) {
        if (this.__renderStyle == null) {
            this.__renderStyle =  [];
        }
        this.__renderStyle.append(renderStyle);
        return this;
	}
    removeRenderStyle(renderStyle) {
        for( let i = 0; i < this.__renderStyle.length; i++) {
             if ( this.__renderStyle[i] === renderStyle) {
                 this.__renderStyle.splice(i, 1);
             }
        }
        return this.__renderStyle;
	}
    get renderStyle() {
        return this.__renderStyle;
	}
    set visible(visible = true) {
        this.__visible = [visible];
        return this;
	}
    addVisible(visible = true) {
        if (this.__visible == null) {
            this.__visible =  [];
        }
        this.__visible.append(visible);
        return this;
	}
    removeVisible(visible) {
        for( let i = 0; i < this.__visible.length; i++) {
             if ( this.__visible[i] === visible) {
                 this.__visible.splice(i, 1);
             }
        }
        return this.__visible;
	}
    get isVisible() {
        return this.__visible;
	}
    set voxels(voxels = null) {
        this.__voxels = [voxels];
        return this;
	}
    addVoxels(voxels = null) {
        if (this.__voxels == null) {
            this.__voxels =  [];
        }
        this.__voxels.append(voxels);
        return this;
	}
    removeVoxels(voxels) {
        for( let i = 0; i < this.__voxels.length; i++) {
             if ( this.__voxels[i] === voxels) {
                 this.__voxels.splice(i, 1);
             }
        }
        return this.__voxels;
	}
    get voxels() {
        return this.__voxels;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<VolumeData'
        if (this.__bboxCenter === null) {
        } else if (typeof this.__bboxCenter.toXMLNode === 'function') {
                str += this.__bboxCenter.toXMLNode('bboxCenter');
        } else if (typeof this.__bboxCenter === 'string') {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        } else if (Array.isArray( this.__bboxCenter)) {
            if (typeof this.__bboxCenter[0].toXMLNode !== 'function') {
                    str += ' bboxCenter="'+this.__bboxCenter.join(' ')+'"';
            } else {
                for (let i in this.__bboxCenter) {
                    if (typeof this.__bboxCenter[i].toXMLNode === 'function') {
                        str += this.__bboxCenter[i].toXMLNode('bboxCenter');
                    }
                }
            }
        } else {
            str += ' bboxCenter="'+this.__bboxCenter+'"';
        }
        if (this.__bboxSize === null) {
        } else if (typeof this.__bboxSize.toXMLNode === 'function') {
                str += this.__bboxSize.toXMLNode('bboxSize');
        } else if (typeof this.__bboxSize === 'string') {
            str += ' bboxSize="'+this.__bboxSize+'"';
        } else if (Array.isArray( this.__bboxSize)) {
            if (typeof this.__bboxSize[0].toXMLNode !== 'function') {
                    str += ' bboxSize="'+this.__bboxSize.join(' ')+'"';
            } else {
                for (let i in this.__bboxSize) {
                    if (typeof this.__bboxSize[i].toXMLNode === 'function') {
                        str += this.__bboxSize[i].toXMLNode('bboxSize');
                    }
                }
            }
        } else {
            str += ' bboxSize="'+this.__bboxSize+'"';
        }
        if (this.__dimensions === null) {
        } else if (typeof this.__dimensions.toXMLNode === 'function') {
                str += this.__dimensions.toXMLNode('dimensions');
        } else if (typeof this.__dimensions === 'string') {
            str += ' dimensions="'+this.__dimensions+'"';
        } else if (Array.isArray( this.__dimensions)) {
            if (typeof this.__dimensions[0].toXMLNode !== 'function') {
                    str += ' dimensions="'+this.__dimensions.join(' ')+'"';
            } else {
                for (let i in this.__dimensions) {
                    if (typeof this.__dimensions[i].toXMLNode === 'function') {
                        str += this.__dimensions[i].toXMLNode('dimensions');
                    }
                }
            }
        } else {
            str += ' dimensions="'+this.__dimensions+'"';
        }
        if (this.__displayBBox === null) {
        } else if (typeof this.__displayBBox.toXMLNode === 'function') {
                str += this.__displayBBox.toXMLNode('displayBBox');
        } else if (typeof this.__displayBBox === 'string') {
            str += ' displayBBox="'+this.__displayBBox+'"';
        } else if (Array.isArray( this.__displayBBox)) {
            if (typeof this.__displayBBox[0].toXMLNode !== 'function') {
                    str += ' displayBBox="'+this.__displayBBox.join(' ')+'"';
            } else {
                for (let i in this.__displayBBox) {
                    if (typeof this.__displayBBox[i].toXMLNode === 'function') {
                        str += this.__displayBBox[i].toXMLNode('displayBBox');
                    }
                }
            }
        } else {
            str += ' displayBBox="'+this.__displayBBox+'"';
        }
        if (this.__visible === null) {
        } else if (typeof this.__visible.toXMLNode === 'function') {
                str += this.__visible.toXMLNode('visible');
        } else if (typeof this.__visible === 'string') {
            str += ' visible="'+this.__visible+'"';
        } else if (Array.isArray( this.__visible)) {
            if (typeof this.__visible[0].toXMLNode !== 'function') {
                    str += ' visible="'+this.__visible.join(' ')+'"';
            } else {
                for (let i in this.__visible) {
                    if (typeof this.__visible[i].toXMLNode === 'function') {
                        str += this.__visible[i].toXMLNode('visible');
                    }
                }
            }
        } else {
            str += ' visible="'+this.__visible+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__renderStyle === null) {
        } else if (typeof this.__renderStyle.toXMLNode === 'function') {
                str += this.__renderStyle.toXMLNode('renderStyle');
        } else if (typeof this.__renderStyle === 'string') {
            str += ' renderStyle="'+this.__renderStyle+'"';
        } else if (Array.isArray( this.__renderStyle)) {
            if (typeof this.__renderStyle[0].toXMLNode !== 'function') {
                    str += ' renderStyle="'+this.__renderStyle.join(' ')+'"';
            } else {
                for (let i in this.__renderStyle) {
                    if (typeof this.__renderStyle[i].toXMLNode === 'function') {
                        str += this.__renderStyle[i].toXMLNode('renderStyle');
                    }
                }
            }
        } else {
            str += ' renderStyle="'+this.__renderStyle+'"';
        }
        if (this.__voxels === null) {
        } else if (typeof this.__voxels.toXMLNode === 'function') {
                str += this.__voxels.toXMLNode('voxels');
        } else if (typeof this.__voxels === 'string') {
            str += ' voxels="'+this.__voxels+'"';
        } else if (Array.isArray( this.__voxels)) {
            if (typeof this.__voxels[0].toXMLNode !== 'function') {
                    str += ' voxels="'+this.__voxels.join(' ')+'"';
            } else {
                for (let i in this.__voxels) {
                    if (typeof this.__voxels[i].toXMLNode === 'function') {
                        str += this.__voxels[i].toXMLNode('voxels');
                    }
                }
            }
        } else {
            str += ' voxels="'+this.__voxels+'"';
        }
        str += '</VolumeData>'
        return str;
	}
}

export class VolumeEmitter extends X3DParticleEmitterNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var coord  = kwargs["coord"] || null;
        this.__coord = coord;
        var coordIndex  = kwargs["coordIndex"] || [-1];
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var direction  = kwargs["direction"] || [0, 1, 0];
        if (direction == null || direction.length <= 0 || Math.min(direction)  <  -1) {
            return null;
	}
        if (direction == null || direction.length <= 0 || Math.max(direction)  >  1) {
            return null;
	}
        this.__direction = direction;
        var internal  = kwargs["internal"] || true;
        this.__internal = internal;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var mass  = kwargs["mass"] || 0;
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = mass;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var coordIndex  = kwargs["coordIndex"] || null;
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = coordIndex;
        var speed  = kwargs["speed"] || 0;
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = speed;
        var surfaceArea  = kwargs["surfaceArea"] || 0;
        if (surfaceArea == null || surfaceArea  <  0) {
            return null;
	}
        this.__surfaceArea = surfaceArea;
        var variation  = kwargs["variation"] || 0.25;
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = variation;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set coord(coord = null) {
        this.__coord = [coord];
        return this;
	}
    addCoord(coord = null) {
        if (this.__coord == null) {
            this.__coord =  [];
        }
        this.__coord.append(coord);
        return this;
	}
    removeCoord(coord) {
        for( let i = 0; i < this.__coord.length; i++) {
             if ( this.__coord[i] === coord) {
                 this.__coord.splice(i, 1);
             }
        }
        return this.__coord;
	}
    get coord() {
        return this.__coord;
	}
    set direction(direction = [0, 1, 0]) {
        if (direction == null || direction.length <= 0 || Math.min(direction)  <  -1) {
            return null;
	}
        if (direction == null || direction.length <= 0 || Math.max(direction)  >  1) {
            return null;
	}
        this.__direction = [direction];
        return this;
	}
    addDirection(direction = [0, 1, 0]) {
        if (direction == null || direction.length <= 0 || Math.min(direction)  <  -1) {
            return null;
	}
        if (direction == null || direction.length <= 0 || Math.max(direction)  >  1) {
            return null;
	}
        if (this.__direction == null) {
            this.__direction =  [];
        }
        this.__direction.append(direction);
        return this;
	}
    removeDirection(direction) {
        for( let i = 0; i < this.__direction.length; i++) {
             if ( this.__direction[i] === direction) {
                 this.__direction.splice(i, 1);
             }
        }
        return this.__direction;
	}
    get direction() {
        return this.__direction;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set mass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        this.__mass = [mass];
        return this;
	}
    addMass(mass = 0) {
        if (mass == null || mass  <  0) {
            return null;
	}
        if (this.__mass == null) {
            this.__mass =  [];
        }
        this.__mass.append(mass);
        return this;
	}
    removeMass(mass) {
        for( let i = 0; i < this.__mass.length; i++) {
             if ( this.__mass[i] === mass) {
                 this.__mass.splice(i, 1);
             }
        }
        return this.__mass;
	}
    get mass() {
        return this.__mass;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set set_coordIndex(coordIndex = null) {
        if (coordIndex == null || coordIndex.length <= 0 || Math.min(coordIndex)  <  -1) {
            return null;
	}
        this.__coordIndex = [coordIndex];
        return this;
	}
    set speed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = [speed];
        return this;
	}
    addSpeed(speed = 0) {
        if (speed == null || speed  <  0) {
            return null;
	}
        if (this.__speed == null) {
            this.__speed =  [];
        }
        this.__speed.append(speed);
        return this;
	}
    removeSpeed(speed) {
        for( let i = 0; i < this.__speed.length; i++) {
             if ( this.__speed[i] === speed) {
                 this.__speed.splice(i, 1);
             }
        }
        return this.__speed;
	}
    get speed() {
        return this.__speed;
	}
    set variation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        this.__variation = [variation];
        return this;
	}
    addVariation(variation = 0.25) {
        if (variation == null || variation  <  0) {
            return null;
	}
        if (this.__variation == null) {
            this.__variation =  [];
        }
        this.__variation.append(variation);
        return this;
	}
    removeVariation(variation) {
        for( let i = 0; i < this.__variation.length; i++) {
             if ( this.__variation[i] === variation) {
                 this.__variation.splice(i, 1);
             }
        }
        return this.__variation;
	}
    get variation() {
        return this.__variation;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<VolumeEmitter'
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__direction === null) {
        } else if (typeof this.__direction.toXMLNode === 'function') {
                str += this.__direction.toXMLNode('direction');
        } else if (typeof this.__direction === 'string') {
            str += ' direction="'+this.__direction+'"';
        } else if (Array.isArray( this.__direction)) {
            if (typeof this.__direction[0].toXMLNode !== 'function') {
                    str += ' direction="'+this.__direction.join(' ')+'"';
            } else {
                for (let i in this.__direction) {
                    if (typeof this.__direction[i].toXMLNode === 'function') {
                        str += this.__direction[i].toXMLNode('direction');
                    }
                }
            }
        } else {
            str += ' direction="'+this.__direction+'"';
        }
        if (this.__internal === null) {
        } else if (typeof this.__internal.toXMLNode === 'function') {
                str += this.__internal.toXMLNode('internal');
        } else if (typeof this.__internal === 'string') {
            str += ' internal="'+this.__internal+'"';
        } else if (Array.isArray( this.__internal)) {
            if (typeof this.__internal[0].toXMLNode !== 'function') {
                    str += ' internal="'+this.__internal.join(' ')+'"';
            } else {
                for (let i in this.__internal) {
                    if (typeof this.__internal[i].toXMLNode === 'function') {
                        str += this.__internal[i].toXMLNode('internal');
                    }
                }
            }
        } else {
            str += ' internal="'+this.__internal+'"';
        }
        if (this.__mass === null) {
        } else if (typeof this.__mass.toXMLNode === 'function') {
                str += this.__mass.toXMLNode('mass');
        } else if (typeof this.__mass === 'string') {
            str += ' mass="'+this.__mass+'"';
        } else if (Array.isArray( this.__mass)) {
            if (typeof this.__mass[0].toXMLNode !== 'function') {
                    str += ' mass="'+this.__mass.join(' ')+'"';
            } else {
                for (let i in this.__mass) {
                    if (typeof this.__mass[i].toXMLNode === 'function') {
                        str += this.__mass[i].toXMLNode('mass');
                    }
                }
            }
        } else {
            str += ' mass="'+this.__mass+'"';
        }
        if (this.__coordIndex === null) {
        } else if (typeof this.__coordIndex.toXMLNode === 'function') {
                str += this.__coordIndex.toXMLNode('coordIndex');
        } else if (typeof this.__coordIndex === 'string') {
            str += ' coordIndex="'+this.__coordIndex+'"';
        } else if (Array.isArray( this.__coordIndex)) {
            if (typeof this.__coordIndex[0].toXMLNode !== 'function') {
                    str += ' coordIndex="'+this.__coordIndex.join(' ')+'"';
            } else {
                for (let i in this.__coordIndex) {
                    if (typeof this.__coordIndex[i].toXMLNode === 'function') {
                        str += this.__coordIndex[i].toXMLNode('coordIndex');
                    }
                }
            }
        } else {
            str += ' coordIndex="'+this.__coordIndex+'"';
        }
        if (this.__speed === null) {
        } else if (typeof this.__speed.toXMLNode === 'function') {
                str += this.__speed.toXMLNode('speed');
        } else if (typeof this.__speed === 'string') {
            str += ' speed="'+this.__speed+'"';
        } else if (Array.isArray( this.__speed)) {
            if (typeof this.__speed[0].toXMLNode !== 'function') {
                    str += ' speed="'+this.__speed.join(' ')+'"';
            } else {
                for (let i in this.__speed) {
                    if (typeof this.__speed[i].toXMLNode === 'function') {
                        str += this.__speed[i].toXMLNode('speed');
                    }
                }
            }
        } else {
            str += ' speed="'+this.__speed+'"';
        }
        if (this.__surfaceArea === null) {
        } else if (typeof this.__surfaceArea.toXMLNode === 'function') {
                str += this.__surfaceArea.toXMLNode('surfaceArea');
        } else if (typeof this.__surfaceArea === 'string') {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        } else if (Array.isArray( this.__surfaceArea)) {
            if (typeof this.__surfaceArea[0].toXMLNode !== 'function') {
                    str += ' surfaceArea="'+this.__surfaceArea.join(' ')+'"';
            } else {
                for (let i in this.__surfaceArea) {
                    if (typeof this.__surfaceArea[i].toXMLNode === 'function') {
                        str += this.__surfaceArea[i].toXMLNode('surfaceArea');
                    }
                }
            }
        } else {
            str += ' surfaceArea="'+this.__surfaceArea+'"';
        }
        if (this.__variation === null) {
        } else if (typeof this.__variation.toXMLNode === 'function') {
                str += this.__variation.toXMLNode('variation');
        } else if (typeof this.__variation === 'string') {
            str += ' variation="'+this.__variation+'"';
        } else if (Array.isArray( this.__variation)) {
            if (typeof this.__variation[0].toXMLNode !== 'function') {
                    str += ' variation="'+this.__variation.join(' ')+'"';
            } else {
                for (let i in this.__variation) {
                    if (typeof this.__variation[i].toXMLNode === 'function') {
                        str += this.__variation[i].toXMLNode('variation');
                    }
                }
            }
        } else {
            str += ' variation="'+this.__variation+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__coord === null) {
        } else if (typeof this.__coord.toXMLNode === 'function') {
                str += this.__coord.toXMLNode('coord');
        } else if (typeof this.__coord === 'string') {
            str += ' coord="'+this.__coord+'"';
        } else if (Array.isArray( this.__coord)) {
            if (typeof this.__coord[0].toXMLNode !== 'function') {
                    str += ' coord="'+this.__coord.join(' ')+'"';
            } else {
                for (let i in this.__coord) {
                    if (typeof this.__coord[i].toXMLNode === 'function') {
                        str += this.__coord[i].toXMLNode('coord');
                    }
                }
            }
        } else {
            str += ' coord="'+this.__coord+'"';
        }
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</VolumeEmitter>'
        return str;
	}
}

export class VolumePickSensor extends X3DPickSensorNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var intersectionType  = kwargs["intersectionType"] || "BOUNDS";
        this.__intersectionType = intersectionType;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var Active  = kwargs["Active"] || null;
        this.__Active = Active;
        var matchCriterion  = kwargs["matchCriterion"] || "MATCH_ANY";
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        this.__matchCriterion = matchCriterion;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var objectType  = kwargs["objectType"] || ["ALL"];
        this.__objectType = objectType;
        var pickedGeometry  = kwargs["pickedGeometry"] || null;
        this.__pickedGeometry = pickedGeometry;
        var pickingGeometry  = kwargs["pickingGeometry"] || null;
        this.__pickingGeometry = pickingGeometry;
        var pickTarget  = kwargs["pickTarget"] || null;
        this.__pickTarget = pickTarget;
        var sortOrder  = kwargs["sortOrder"] || "CLOSEST";
        this.__sortOrder = sortOrder;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    get isActive() {
        return this.__Active;
	}
    set matchCriterion(matchCriterion = "MATCH_ANY") {
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        this.__matchCriterion = [matchCriterion];
        return this;
	}
    addMatchCriterion(matchCriterion = "MATCH_ANY") {
        if ('MATCH_ANY' === matchCriterion) {
        } else if ('MATCH_EVERY' === matchCriterion) {
        } else if ('MATCH_ONLY_ONE' === matchCriterion) {
        } else {
            return null;
        }
        if (this.__matchCriterion == null) {
            this.__matchCriterion =  [];
        }
        this.__matchCriterion.append(matchCriterion);
        return this;
	}
    removeMatchCriterion(matchCriterion) {
        for( let i = 0; i < this.__matchCriterion.length; i++) {
             if ( this.__matchCriterion[i] === matchCriterion) {
                 this.__matchCriterion.splice(i, 1);
             }
        }
        return this.__matchCriterion;
	}
    get matchCriterion() {
        return this.__matchCriterion;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set objectType(objectType = ["ALL"]) {
        this.__objectType = [objectType];
        return this;
	}
    addObjectType(objectType = ["ALL"]) {
        if (this.__objectType == null) {
            this.__objectType =  [];
        }
        this.__objectType.append(objectType);
        return this;
	}
    removeObjectType(objectType) {
        for( let i = 0; i < this.__objectType.length; i++) {
             if ( this.__objectType[i] === objectType) {
                 this.__objectType.splice(i, 1);
             }
        }
        return this.__objectType;
	}
    get objectType() {
        return this.__objectType;
	}
    removePickedGeometry(pickedGeometry) {
        for( let i = 0; i < this.__pickedGeometry.length; i++) {
             if ( this.__pickedGeometry[i] === pickedGeometry) {
                 this.__pickedGeometry.splice(i, 1);
             }
        }
        return this.__pickedGeometry;
	}
    get pickedGeometry() {
        return this.__pickedGeometry;
	}
    set pickingGeometry(pickingGeometry = null) {
        this.__pickingGeometry = [pickingGeometry];
        return this;
	}
    addPickingGeometry(pickingGeometry = null) {
        if (this.__pickingGeometry == null) {
            this.__pickingGeometry =  [];
        }
        this.__pickingGeometry.append(pickingGeometry);
        return this;
	}
    removePickingGeometry(pickingGeometry) {
        for( let i = 0; i < this.__pickingGeometry.length; i++) {
             if ( this.__pickingGeometry[i] === pickingGeometry) {
                 this.__pickingGeometry.splice(i, 1);
             }
        }
        return this.__pickingGeometry;
	}
    get pickingGeometry() {
        return this.__pickingGeometry;
	}
    set pickTarget(pickTarget = null) {
        this.__pickTarget = [pickTarget];
        return this;
	}
    addPickTarget(pickTarget = null) {
        if (this.__pickTarget == null) {
            this.__pickTarget =  [];
        }
        this.__pickTarget.append(pickTarget);
        return this;
	}
    removePickTarget(pickTarget) {
        for( let i = 0; i < this.__pickTarget.length; i++) {
             if ( this.__pickTarget[i] === pickTarget) {
                 this.__pickTarget.splice(i, 1);
             }
        }
        return this.__pickTarget;
	}
    get pickTarget() {
        return this.__pickTarget;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<VolumePickSensor'
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__intersectionType === null) {
        } else if (typeof this.__intersectionType.toXMLNode === 'function') {
                str += this.__intersectionType.toXMLNode('intersectionType');
        } else if (typeof this.__intersectionType === 'string') {
            str += ' intersectionType="'+this.__intersectionType+'"';
        } else if (Array.isArray( this.__intersectionType)) {
            if (typeof this.__intersectionType[0].toXMLNode !== 'function') {
                    str += ' intersectionType="'+this.__intersectionType.join(' ')+'"';
            } else {
                for (let i in this.__intersectionType) {
                    if (typeof this.__intersectionType[i].toXMLNode === 'function') {
                        str += this.__intersectionType[i].toXMLNode('intersectionType');
                    }
                }
            }
        } else {
            str += ' intersectionType="'+this.__intersectionType+'"';
        }
        if (this.__Active === null) {
        } else if (typeof this.__Active.toXMLNode === 'function') {
                str += this.__Active.toXMLNode('Active');
        } else if (typeof this.__Active === 'string') {
            str += ' Active="'+this.__Active+'"';
        } else if (Array.isArray( this.__Active)) {
            if (typeof this.__Active[0].toXMLNode !== 'function') {
                    str += ' Active="'+this.__Active.join(' ')+'"';
            } else {
                for (let i in this.__Active) {
                    if (typeof this.__Active[i].toXMLNode === 'function') {
                        str += this.__Active[i].toXMLNode('Active');
                    }
                }
            }
        } else {
            str += ' Active="'+this.__Active+'"';
        }
        if (this.__matchCriterion === null) {
        } else if (typeof this.__matchCriterion.toXMLNode === 'function') {
                str += this.__matchCriterion.toXMLNode('matchCriterion');
        } else if (typeof this.__matchCriterion === 'string') {
            str += ' matchCriterion="'+this.__matchCriterion+'"';
        } else if (Array.isArray( this.__matchCriterion)) {
            if (typeof this.__matchCriterion[0].toXMLNode !== 'function') {
                    str += ' matchCriterion="'+this.__matchCriterion.join(' ')+'"';
            } else {
                for (let i in this.__matchCriterion) {
                    if (typeof this.__matchCriterion[i].toXMLNode === 'function') {
                        str += this.__matchCriterion[i].toXMLNode('matchCriterion');
                    }
                }
            }
        } else {
            str += ' matchCriterion="'+this.__matchCriterion+'"';
        }
        if (this.__objectType === null) {
        } else if (typeof this.__objectType.toXMLNode === 'function') {
                str += this.__objectType.toXMLNode('objectType');
        } else if (typeof this.__objectType === 'string') {
            str += ' objectType="'+this.__objectType+'"';
        } else if (Array.isArray( this.__objectType)) {
            if (typeof this.__objectType[0].toXMLNode !== 'function') {
                    str += ' objectType="'+this.__objectType.join(' ')+'"';
            } else {
                for (let i in this.__objectType) {
                    if (typeof this.__objectType[i].toXMLNode === 'function') {
                        str += this.__objectType[i].toXMLNode('objectType');
                    }
                }
            }
        } else {
            str += ' objectType="'+this.__objectType+'"';
        }
        if (this.__sortOrder === null) {
        } else if (typeof this.__sortOrder.toXMLNode === 'function') {
                str += this.__sortOrder.toXMLNode('sortOrder');
        } else if (typeof this.__sortOrder === 'string') {
            str += ' sortOrder="'+this.__sortOrder+'"';
        } else if (Array.isArray( this.__sortOrder)) {
            if (typeof this.__sortOrder[0].toXMLNode !== 'function') {
                    str += ' sortOrder="'+this.__sortOrder.join(' ')+'"';
            } else {
                for (let i in this.__sortOrder) {
                    if (typeof this.__sortOrder[i].toXMLNode === 'function') {
                        str += this.__sortOrder[i].toXMLNode('sortOrder');
                    }
                }
            }
        } else {
            str += ' sortOrder="'+this.__sortOrder+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        if (this.__pickedGeometry === null) {
        } else if (typeof this.__pickedGeometry.toXMLNode === 'function') {
                str += this.__pickedGeometry.toXMLNode('pickedGeometry');
        } else if (typeof this.__pickedGeometry === 'string') {
            str += ' pickedGeometry="'+this.__pickedGeometry+'"';
        } else if (Array.isArray( this.__pickedGeometry)) {
            if (typeof this.__pickedGeometry[0].toXMLNode !== 'function') {
                    str += ' pickedGeometry="'+this.__pickedGeometry.join(' ')+'"';
            } else {
                for (let i in this.__pickedGeometry) {
                    if (typeof this.__pickedGeometry[i].toXMLNode === 'function') {
                        str += this.__pickedGeometry[i].toXMLNode('pickedGeometry');
                    }
                }
            }
        } else {
            str += ' pickedGeometry="'+this.__pickedGeometry+'"';
        }
        if (this.__pickingGeometry === null) {
        } else if (typeof this.__pickingGeometry.toXMLNode === 'function') {
                str += this.__pickingGeometry.toXMLNode('pickingGeometry');
        } else if (typeof this.__pickingGeometry === 'string') {
            str += ' pickingGeometry="'+this.__pickingGeometry+'"';
        } else if (Array.isArray( this.__pickingGeometry)) {
            if (typeof this.__pickingGeometry[0].toXMLNode !== 'function') {
                    str += ' pickingGeometry="'+this.__pickingGeometry.join(' ')+'"';
            } else {
                for (let i in this.__pickingGeometry) {
                    if (typeof this.__pickingGeometry[i].toXMLNode === 'function') {
                        str += this.__pickingGeometry[i].toXMLNode('pickingGeometry');
                    }
                }
            }
        } else {
            str += ' pickingGeometry="'+this.__pickingGeometry+'"';
        }
        if (this.__pickTarget === null) {
        } else if (typeof this.__pickTarget.toXMLNode === 'function') {
                str += this.__pickTarget.toXMLNode('pickTarget');
        } else if (typeof this.__pickTarget === 'string') {
            str += ' pickTarget="'+this.__pickTarget+'"';
        } else if (Array.isArray( this.__pickTarget)) {
            if (typeof this.__pickTarget[0].toXMLNode !== 'function') {
                    str += ' pickTarget="'+this.__pickTarget.join(' ')+'"';
            } else {
                for (let i in this.__pickTarget) {
                    if (typeof this.__pickTarget[i].toXMLNode === 'function') {
                        str += this.__pickTarget[i].toXMLNode('pickTarget');
                    }
                }
            }
        } else {
            str += ' pickTarget="'+this.__pickTarget+'"';
        }
        str += '</VolumePickSensor>'
        return str;
	}
}

export class WindPhysicsModel extends X3DParticlePhysicsModelNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var direction  = kwargs["direction"] || [1, 0, 0];
        this.__direction = direction;
        var enabled  = kwargs["enabled"] || true;
        this.__enabled = enabled;
        var gustiness  = kwargs["gustiness"] || 0.1;
        if (gustiness == null || gustiness  <  0) {
            return null;
	}
        this.__gustiness = gustiness;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var speed  = kwargs["speed"] || 0.1;
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = speed;
        var turbulence  = kwargs["turbulence"] || 0;
        if (turbulence == null || turbulence  <  0) {
            return null;
	}
        if (turbulence == null || turbulence  >  1) {
            return null;
	}
        this.__turbulence = turbulence;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set direction(direction = [1, 0, 0]) {
        this.__direction = [direction];
        return this;
	}
    addDirection(direction = [1, 0, 0]) {
        if (this.__direction == null) {
            this.__direction =  [];
        }
        this.__direction.append(direction);
        return this;
	}
    removeDirection(direction) {
        for( let i = 0; i < this.__direction.length; i++) {
             if ( this.__direction[i] === direction) {
                 this.__direction.splice(i, 1);
             }
        }
        return this.__direction;
	}
    get direction() {
        return this.__direction;
	}
    set enabled(enabled = true) {
        this.__enabled = [enabled];
        return this;
	}
    addEnabled(enabled = true) {
        if (this.__enabled == null) {
            this.__enabled =  [];
        }
        this.__enabled.append(enabled);
        return this;
	}
    removeEnabled(enabled) {
        for( let i = 0; i < this.__enabled.length; i++) {
             if ( this.__enabled[i] === enabled) {
                 this.__enabled.splice(i, 1);
             }
        }
        return this.__enabled;
	}
    get isEnabled() {
        return this.__enabled;
	}
    set gustiness(gustiness = 0.1) {
        if (gustiness == null || gustiness  <  0) {
            return null;
	}
        this.__gustiness = [gustiness];
        return this;
	}
    addGustiness(gustiness = 0.1) {
        if (gustiness == null || gustiness  <  0) {
            return null;
	}
        if (this.__gustiness == null) {
            this.__gustiness =  [];
        }
        this.__gustiness.append(gustiness);
        return this;
	}
    removeGustiness(gustiness) {
        for( let i = 0; i < this.__gustiness.length; i++) {
             if ( this.__gustiness[i] === gustiness) {
                 this.__gustiness.splice(i, 1);
             }
        }
        return this.__gustiness;
	}
    get gustiness() {
        return this.__gustiness;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set speed(speed = 0.1) {
        if (speed == null || speed  <  0) {
            return null;
	}
        this.__speed = [speed];
        return this;
	}
    addSpeed(speed = 0.1) {
        if (speed == null || speed  <  0) {
            return null;
	}
        if (this.__speed == null) {
            this.__speed =  [];
        }
        this.__speed.append(speed);
        return this;
	}
    removeSpeed(speed) {
        for( let i = 0; i < this.__speed.length; i++) {
             if ( this.__speed[i] === speed) {
                 this.__speed.splice(i, 1);
             }
        }
        return this.__speed;
	}
    get speed() {
        return this.__speed;
	}
    set turbulence(turbulence = 0) {
        if (turbulence == null || turbulence  <  0) {
            return null;
	}
        if (turbulence == null || turbulence  >  1) {
            return null;
	}
        this.__turbulence = [turbulence];
        return this;
	}
    addTurbulence(turbulence = 0) {
        if (turbulence == null || turbulence  <  0) {
            return null;
	}
        if (turbulence == null || turbulence  >  1) {
            return null;
	}
        if (this.__turbulence == null) {
            this.__turbulence =  [];
        }
        this.__turbulence.append(turbulence);
        return this;
	}
    removeTurbulence(turbulence) {
        for( let i = 0; i < this.__turbulence.length; i++) {
             if ( this.__turbulence[i] === turbulence) {
                 this.__turbulence.splice(i, 1);
             }
        }
        return this.__turbulence;
	}
    get turbulence() {
        return this.__turbulence;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<WindPhysicsModel'
        if (this.__direction === null) {
        } else if (typeof this.__direction.toXMLNode === 'function') {
                str += this.__direction.toXMLNode('direction');
        } else if (typeof this.__direction === 'string') {
            str += ' direction="'+this.__direction+'"';
        } else if (Array.isArray( this.__direction)) {
            if (typeof this.__direction[0].toXMLNode !== 'function') {
                    str += ' direction="'+this.__direction.join(' ')+'"';
            } else {
                for (let i in this.__direction) {
                    if (typeof this.__direction[i].toXMLNode === 'function') {
                        str += this.__direction[i].toXMLNode('direction');
                    }
                }
            }
        } else {
            str += ' direction="'+this.__direction+'"';
        }
        if (this.__enabled === null) {
        } else if (typeof this.__enabled.toXMLNode === 'function') {
                str += this.__enabled.toXMLNode('enabled');
        } else if (typeof this.__enabled === 'string') {
            str += ' enabled="'+this.__enabled+'"';
        } else if (Array.isArray( this.__enabled)) {
            if (typeof this.__enabled[0].toXMLNode !== 'function') {
                    str += ' enabled="'+this.__enabled.join(' ')+'"';
            } else {
                for (let i in this.__enabled) {
                    if (typeof this.__enabled[i].toXMLNode === 'function') {
                        str += this.__enabled[i].toXMLNode('enabled');
                    }
                }
            }
        } else {
            str += ' enabled="'+this.__enabled+'"';
        }
        if (this.__gustiness === null) {
        } else if (typeof this.__gustiness.toXMLNode === 'function') {
                str += this.__gustiness.toXMLNode('gustiness');
        } else if (typeof this.__gustiness === 'string') {
            str += ' gustiness="'+this.__gustiness+'"';
        } else if (Array.isArray( this.__gustiness)) {
            if (typeof this.__gustiness[0].toXMLNode !== 'function') {
                    str += ' gustiness="'+this.__gustiness.join(' ')+'"';
            } else {
                for (let i in this.__gustiness) {
                    if (typeof this.__gustiness[i].toXMLNode === 'function') {
                        str += this.__gustiness[i].toXMLNode('gustiness');
                    }
                }
            }
        } else {
            str += ' gustiness="'+this.__gustiness+'"';
        }
        if (this.__speed === null) {
        } else if (typeof this.__speed.toXMLNode === 'function') {
                str += this.__speed.toXMLNode('speed');
        } else if (typeof this.__speed === 'string') {
            str += ' speed="'+this.__speed+'"';
        } else if (Array.isArray( this.__speed)) {
            if (typeof this.__speed[0].toXMLNode !== 'function') {
                    str += ' speed="'+this.__speed.join(' ')+'"';
            } else {
                for (let i in this.__speed) {
                    if (typeof this.__speed[i].toXMLNode === 'function') {
                        str += this.__speed[i].toXMLNode('speed');
                    }
                }
            }
        } else {
            str += ' speed="'+this.__speed+'"';
        }
        if (this.__turbulence === null) {
        } else if (typeof this.__turbulence.toXMLNode === 'function') {
                str += this.__turbulence.toXMLNode('turbulence');
        } else if (typeof this.__turbulence === 'string') {
            str += ' turbulence="'+this.__turbulence+'"';
        } else if (Array.isArray( this.__turbulence)) {
            if (typeof this.__turbulence[0].toXMLNode !== 'function') {
                    str += ' turbulence="'+this.__turbulence.join(' ')+'"';
            } else {
                for (let i in this.__turbulence) {
                    if (typeof this.__turbulence[i].toXMLNode === 'function') {
                        str += this.__turbulence[i].toXMLNode('turbulence');
                    }
                }
            }
        } else {
            str += ' turbulence="'+this.__turbulence+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</WindPhysicsModel>'
        return str;
	}
}

export class WorldInfo extends X3DInfoNode {
    constructor(kwargs = {}) {
        super(kwargs);
        var info  = kwargs["info"] || null;
        this.__info = info;
        var IS  = kwargs["IS"] || null;
        this.__IS = IS;
        var metadata  = kwargs["metadata"] || null;
        this.__metadata = metadata;
        var title  = kwargs["title"] || null;
        this.__title = title;
        var DEF  = kwargs["DEF"] || null;
        this.__DEF = DEF;
        var USE  = kwargs["USE"] || null;
        this.__USE = USE;
        var class_  = kwargs["class_"] || null;
        this.__class_ = class_;
	}
    set info(info = null) {
        this.__info = [info];
        return this;
	}
    addInfo(info = null) {
        if (this.__info == null) {
            this.__info =  [];
        }
        this.__info.append(info);
        return this;
	}
    removeInfo(info) {
        for( let i = 0; i < this.__info.length; i++) {
             if ( this.__info[i] === info) {
                 this.__info.splice(i, 1);
             }
        }
        return this.__info;
	}
    get info() {
        return this.__info;
	}
    set IS(IS = null) {
        this.__IS = [IS];
        return this;
	}
    addIS(IS = null) {
        if (this.__IS == null) {
            this.__IS =  [];
        }
        this.__IS.append(IS);
        return this;
	}
    removeIS(IS) {
        for( let i = 0; i < this.__IS.length; i++) {
             if ( this.__IS[i] === IS) {
                 this.__IS.splice(i, 1);
             }
        }
        return this.__IS;
	}
    get IS() {
        return this.__IS;
	}
    set metadata(metadata = null) {
        this.__metadata = [metadata];
        return this;
	}
    addMetadata(metadata = null) {
        if (this.__metadata == null) {
            this.__metadata =  [];
        }
        this.__metadata.append(metadata);
        return this;
	}
    removeMetadata(metadata) {
        for( let i = 0; i < this.__metadata.length; i++) {
             if ( this.__metadata[i] === metadata) {
                 this.__metadata.splice(i, 1);
             }
        }
        return this.__metadata;
	}
    get metadata() {
        return this.__metadata;
	}
    set title(title = null) {
        this.__title = [title];
        return this;
	}
    addTitle(title = null) {
        if (this.__title == null) {
            this.__title =  [];
        }
        this.__title.append(title);
        return this;
	}
    removeTitle(title) {
        for( let i = 0; i < this.__title.length; i++) {
             if ( this.__title[i] === title) {
                 this.__title.splice(i, 1);
             }
        }
        return this.__title;
	}
    get title() {
        return this.__title;
	}
    set DEF(DEF = null) {
        this.__DEF = [DEF];
        return this;
	}
    addDEF(DEF = null) {
        if (this.__DEF == null) {
            this.__DEF =  [];
        }
        this.__DEF.append(DEF);
        return this;
	}
    removeDEF(DEF) {
        for( let i = 0; i < this.__DEF.length; i++) {
             if ( this.__DEF[i] === DEF) {
                 this.__DEF.splice(i, 1);
             }
        }
        return this.__DEF;
	}
    get DEF() {
        return this.__DEF;
	}
    set USE(USE = null) {
        this.__USE = [USE];
        return this;
	}
    addUSE(USE = null) {
        if (this.__USE == null) {
            this.__USE =  [];
        }
        this.__USE.append(USE);
        return this;
	}
    removeUSE(USE) {
        for( let i = 0; i < this.__USE.length; i++) {
             if ( this.__USE[i] === USE) {
                 this.__USE.splice(i, 1);
             }
        }
        return this.__USE;
	}
    get USE() {
        return this.__USE;
	}
    set class(class_ = null) {
        this.__class_ = [class_];
        return this;
	}
    addClass(class_ = null) {
        if (this.__class_ == null) {
            this.__class_ =  [];
        }
        this.__class_.append(class_);
        return this;
	}
    removeClass(class_) {
        for( let i = 0; i < this.__class_.length; i++) {
             if ( this.__class_[i] === class_) {
                 this.__class_.splice(i, 1);
             }
        }
        return this.__class_;
	}
    get class() {
        return this.__class_;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<WorldInfo'
        if (this.__info === null) {
        } else if (typeof this.__info.toXMLNode === 'function') {
                str += this.__info.toXMLNode('info');
        } else if (typeof this.__info === 'string') {
            str += ' info="'+this.__info+'"';
        } else if (Array.isArray( this.__info)) {
            if (typeof this.__info[0].toXMLNode !== 'function') {
                    str += ' info="'+this.__info.join(' ')+'"';
            } else {
                for (let i in this.__info) {
                    if (typeof this.__info[i].toXMLNode === 'function') {
                        str += this.__info[i].toXMLNode('info');
                    }
                }
            }
        } else {
            str += ' info="'+this.__info+'"';
        }
        if (this.__title === null) {
        } else if (typeof this.__title.toXMLNode === 'function') {
                str += this.__title.toXMLNode('title');
        } else if (typeof this.__title === 'string') {
            str += ' title="'+this.__title+'"';
        } else if (Array.isArray( this.__title)) {
            if (typeof this.__title[0].toXMLNode !== 'function') {
                    str += ' title="'+this.__title.join(' ')+'"';
            } else {
                for (let i in this.__title) {
                    if (typeof this.__title[i].toXMLNode === 'function') {
                        str += this.__title[i].toXMLNode('title');
                    }
                }
            }
        } else {
            str += ' title="'+this.__title+'"';
        }
        if (this.__DEF === null) {
        } else if (typeof this.__DEF.toXMLNode === 'function') {
                str += this.__DEF.toXMLNode('DEF');
        } else if (typeof this.__DEF === 'string') {
            str += ' DEF="'+this.__DEF+'"';
        } else if (Array.isArray( this.__DEF)) {
            if (typeof this.__DEF[0].toXMLNode !== 'function') {
                    str += ' DEF="'+this.__DEF.join(' ')+'"';
            } else {
                for (let i in this.__DEF) {
                    if (typeof this.__DEF[i].toXMLNode === 'function') {
                        str += this.__DEF[i].toXMLNode('DEF');
                    }
                }
            }
        } else {
            str += ' DEF="'+this.__DEF+'"';
        }
        if (this.__USE === null) {
        } else if (typeof this.__USE.toXMLNode === 'function') {
                str += this.__USE.toXMLNode('USE');
        } else if (typeof this.__USE === 'string') {
            str += ' USE="'+this.__USE+'"';
        } else if (Array.isArray( this.__USE)) {
            if (typeof this.__USE[0].toXMLNode !== 'function') {
                    str += ' USE="'+this.__USE.join(' ')+'"';
            } else {
                for (let i in this.__USE) {
                    if (typeof this.__USE[i].toXMLNode === 'function') {
                        str += this.__USE[i].toXMLNode('USE');
                    }
                }
            }
        } else {
            str += ' USE="'+this.__USE+'"';
        }
        if (this.__class_ === null) {
        } else if (typeof this.__class_.toXMLNode === 'function') {
                str += this.__class_.toXMLNode('class_');
        } else if (typeof this.__class_ === 'string') {
            str += ' class_="'+this.__class_+'"';
        } else if (Array.isArray( this.__class_)) {
            if (typeof this.__class_[0].toXMLNode !== 'function') {
                    str += ' class_="'+this.__class_.join(' ')+'"';
            } else {
                for (let i in this.__class_) {
                    if (typeof this.__class_[i].toXMLNode === 'function') {
                        str += this.__class_[i].toXMLNode('class_');
                    }
                }
            }
        } else {
            str += ' class_="'+this.__class_+'"';
        }
        str += '>'
        if (this.__IS === null) {
        } else if (typeof this.__IS.toXMLNode === 'function') {
                str += this.__IS.toXMLNode('IS');
        } else if (typeof this.__IS === 'string') {
            str += ' IS="'+this.__IS+'"';
        } else if (Array.isArray( this.__IS)) {
            if (typeof this.__IS[0].toXMLNode !== 'function') {
                    str += ' IS="'+this.__IS.join(' ')+'"';
            } else {
                for (let i in this.__IS) {
                    if (typeof this.__IS[i].toXMLNode === 'function') {
                        str += this.__IS[i].toXMLNode('IS');
                    }
                }
            }
        } else {
            str += ' IS="'+this.__IS+'"';
        }
        if (this.__metadata === null) {
        } else if (typeof this.__metadata.toXMLNode === 'function') {
                str += this.__metadata.toXMLNode('metadata');
        } else if (typeof this.__metadata === 'string') {
            str += ' metadata="'+this.__metadata+'"';
        } else if (Array.isArray( this.__metadata)) {
            if (typeof this.__metadata[0].toXMLNode !== 'function') {
                    str += ' metadata="'+this.__metadata.join(' ')+'"';
            } else {
                for (let i in this.__metadata) {
                    if (typeof this.__metadata[i].toXMLNode === 'function') {
                        str += this.__metadata[i].toXMLNode('metadata');
                    }
                }
            }
        } else {
            str += ' metadata="'+this.__metadata+'"';
        }
        str += '</WorldInfo>'
        return str;
	}
}

export class component {
    constructor(kwargs = {}) {
        var level  = kwargs["level"] || 1;
        if (level == null || level  <  1) {
            return null;
	}
        if (level == null || level  >  5) {
            return null;
	}
        this.__level = level;
        var name  = kwargs["name"] || null;
        if ('Core' === name) {
        } else if ('CADGeometry' === name) {
        } else if ('CubeMapTexturing' === name) {
        } else if ('DIS' === name) {
        } else if ('EnvironmentalEffects' === name) {
        } else if ('EnvironmentalSensor' === name) {
        } else if ('EventUtilities' === name) {
        } else if ('Followers' === name) {
        } else if ('Geometry2D' === name) {
        } else if ('Geometry3D' === name) {
        } else if ('Geospatial' === name) {
        } else if ('Grouping' === name) {
        } else if ('HAnim' === name) {
        } else if ('H-Anim' === name) {
        } else if ('Interpolation' === name) {
        } else if ('KeyDeviceSensor' === name) {
        } else if ('Layering' === name) {
        } else if ('Layout' === name) {
        } else if ('Lighting' === name) {
        } else if ('Navigation' === name) {
        } else if ('Networking' === name) {
        } else if ('NURBS' === name) {
        } else if ('ParticleSystems' === name) {
        } else if ('Picking' === name) {
        } else if ('PointingDeviceSensor' === name) {
        } else if ('Rendering' === name) {
        } else if ('RigidBodyPhysics' === name) {
        } else if ('Scripting' === name) {
        } else if ('Shaders' === name) {
        } else if ('Shape' === name) {
        } else if ('Sound' === name) {
        } else if ('Text' === name) {
        } else if ('Texturing' === name) {
        } else if ('Texturing3D' === name) {
        } else if ('Time' === name) {
        } else if ('VolumeRendering' === name) {
        } else {
            return null;
        }
        this.__name = name;
	}
    set level(level = 1) {
        if (level == null || level  <  1) {
            return null;
	}
        if (level == null || level  >  5) {
            return null;
	}
        this.__level = [level];
        return this;
	}
    addLevel(level = 1) {
        if (level == null || level  <  1) {
            return null;
	}
        if (level == null || level  >  5) {
            return null;
	}
        if (this.__level == null) {
            this.__level =  [];
        }
        this.__level.append(level);
        return this;
	}
    removeLevel(level) {
        for( let i = 0; i < this.__level.length; i++) {
             if ( this.__level[i] === level) {
                 this.__level.splice(i, 1);
             }
        }
        return this.__level;
	}
    get level() {
        return this.__level;
	}
    set name(name = null) {
        if ('Core' === name) {
        } else if ('CADGeometry' === name) {
        } else if ('CubeMapTexturing' === name) {
        } else if ('DIS' === name) {
        } else if ('EnvironmentalEffects' === name) {
        } else if ('EnvironmentalSensor' === name) {
        } else if ('EventUtilities' === name) {
        } else if ('Followers' === name) {
        } else if ('Geometry2D' === name) {
        } else if ('Geometry3D' === name) {
        } else if ('Geospatial' === name) {
        } else if ('Grouping' === name) {
        } else if ('HAnim' === name) {
        } else if ('H-Anim' === name) {
        } else if ('Interpolation' === name) {
        } else if ('KeyDeviceSensor' === name) {
        } else if ('Layering' === name) {
        } else if ('Layout' === name) {
        } else if ('Lighting' === name) {
        } else if ('Navigation' === name) {
        } else if ('Networking' === name) {
        } else if ('NURBS' === name) {
        } else if ('ParticleSystems' === name) {
        } else if ('Picking' === name) {
        } else if ('PointingDeviceSensor' === name) {
        } else if ('Rendering' === name) {
        } else if ('RigidBodyPhysics' === name) {
        } else if ('Scripting' === name) {
        } else if ('Shaders' === name) {
        } else if ('Shape' === name) {
        } else if ('Sound' === name) {
        } else if ('Text' === name) {
        } else if ('Texturing' === name) {
        } else if ('Texturing3D' === name) {
        } else if ('Time' === name) {
        } else if ('VolumeRendering' === name) {
        } else {
            return null;
        }
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if ('Core' === name) {
        } else if ('CADGeometry' === name) {
        } else if ('CubeMapTexturing' === name) {
        } else if ('DIS' === name) {
        } else if ('EnvironmentalEffects' === name) {
        } else if ('EnvironmentalSensor' === name) {
        } else if ('EventUtilities' === name) {
        } else if ('Followers' === name) {
        } else if ('Geometry2D' === name) {
        } else if ('Geometry3D' === name) {
        } else if ('Geospatial' === name) {
        } else if ('Grouping' === name) {
        } else if ('HAnim' === name) {
        } else if ('H-Anim' === name) {
        } else if ('Interpolation' === name) {
        } else if ('KeyDeviceSensor' === name) {
        } else if ('Layering' === name) {
        } else if ('Layout' === name) {
        } else if ('Lighting' === name) {
        } else if ('Navigation' === name) {
        } else if ('Networking' === name) {
        } else if ('NURBS' === name) {
        } else if ('ParticleSystems' === name) {
        } else if ('Picking' === name) {
        } else if ('PointingDeviceSensor' === name) {
        } else if ('Rendering' === name) {
        } else if ('RigidBodyPhysics' === name) {
        } else if ('Scripting' === name) {
        } else if ('Shaders' === name) {
        } else if ('Shape' === name) {
        } else if ('Sound' === name) {
        } else if ('Text' === name) {
        } else if ('Texturing' === name) {
        } else if ('Texturing3D' === name) {
        } else if ('Time' === name) {
        } else if ('VolumeRendering' === name) {
        } else {
            return null;
        }
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<component'
        if (this.__level === null) {
        } else if (typeof this.__level.toXMLNode === 'function') {
                str += this.__level.toXMLNode('level');
        } else if (typeof this.__level === 'string') {
            str += ' level="'+this.__level+'"';
        } else if (Array.isArray( this.__level)) {
            if (typeof this.__level[0].toXMLNode !== 'function') {
                    str += ' level="'+this.__level.join(' ')+'"';
            } else {
                for (let i in this.__level) {
                    if (typeof this.__level[i].toXMLNode === 'function') {
                        str += this.__level[i].toXMLNode('level');
                    }
                }
            }
        } else {
            str += ' level="'+this.__level+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        str += '>'
        str += '</component>'
        return str;
	}
}

export class connect {
    constructor(kwargs = {}) {
        var nodeField  = kwargs["nodeField"] || null;
        this.__nodeField = nodeField;
        var protoField  = kwargs["protoField"] || null;
        this.__protoField = protoField;
	}
    set nodeField(nodeField = null) {
        this.__nodeField = [nodeField];
        return this;
	}
    addNodeField(nodeField = null) {
        if (this.__nodeField == null) {
            this.__nodeField =  [];
        }
        this.__nodeField.append(nodeField);
        return this;
	}
    removeNodeField(nodeField) {
        for( let i = 0; i < this.__nodeField.length; i++) {
             if ( this.__nodeField[i] === nodeField) {
                 this.__nodeField.splice(i, 1);
             }
        }
        return this.__nodeField;
	}
    get nodeField() {
        return this.__nodeField;
	}
    set protoField(protoField = null) {
        this.__protoField = [protoField];
        return this;
	}
    addProtoField(protoField = null) {
        if (this.__protoField == null) {
            this.__protoField =  [];
        }
        this.__protoField.append(protoField);
        return this;
	}
    removeProtoField(protoField) {
        for( let i = 0; i < this.__protoField.length; i++) {
             if ( this.__protoField[i] === protoField) {
                 this.__protoField.splice(i, 1);
             }
        }
        return this.__protoField;
	}
    get protoField() {
        return this.__protoField;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<connect'
        if (this.__nodeField === null) {
        } else if (typeof this.__nodeField.toXMLNode === 'function') {
                str += this.__nodeField.toXMLNode('nodeField');
        } else if (typeof this.__nodeField === 'string') {
            str += ' nodeField="'+this.__nodeField+'"';
        } else if (Array.isArray( this.__nodeField)) {
            if (typeof this.__nodeField[0].toXMLNode !== 'function') {
                    str += ' nodeField="'+this.__nodeField.join(' ')+'"';
            } else {
                for (let i in this.__nodeField) {
                    if (typeof this.__nodeField[i].toXMLNode === 'function') {
                        str += this.__nodeField[i].toXMLNode('nodeField');
                    }
                }
            }
        } else {
            str += ' nodeField="'+this.__nodeField+'"';
        }
        if (this.__protoField === null) {
        } else if (typeof this.__protoField.toXMLNode === 'function') {
                str += this.__protoField.toXMLNode('protoField');
        } else if (typeof this.__protoField === 'string') {
            str += ' protoField="'+this.__protoField+'"';
        } else if (Array.isArray( this.__protoField)) {
            if (typeof this.__protoField[0].toXMLNode !== 'function') {
                    str += ' protoField="'+this.__protoField.join(' ')+'"';
            } else {
                for (let i in this.__protoField) {
                    if (typeof this.__protoField[i].toXMLNode === 'function') {
                        str += this.__protoField[i].toXMLNode('protoField');
                    }
                }
            }
        } else {
            str += ' protoField="'+this.__protoField+'"';
        }
        str += '>'
        str += '</connect>'
        return str;
	}
}

export class EXPORT {
    constructor(kwargs = {}) {
        var AS  = kwargs["AS"] || null;
        this.__AS = AS;
        var localDEF  = kwargs["localDEF"] || null;
        this.__localDEF = localDEF;
	}
    set AS(AS = null) {
        this.__AS = [AS];
        return this;
	}
    addAS(AS = null) {
        if (this.__AS == null) {
            this.__AS =  [];
        }
        this.__AS.append(AS);
        return this;
	}
    removeAS(AS) {
        for( let i = 0; i < this.__AS.length; i++) {
             if ( this.__AS[i] === AS) {
                 this.__AS.splice(i, 1);
             }
        }
        return this.__AS;
	}
    get AS() {
        return this.__AS;
	}
    set localDEF(localDEF = null) {
        this.__localDEF = [localDEF];
        return this;
	}
    addLocalDEF(localDEF = null) {
        if (this.__localDEF == null) {
            this.__localDEF =  [];
        }
        this.__localDEF.append(localDEF);
        return this;
	}
    removeLocalDEF(localDEF) {
        for( let i = 0; i < this.__localDEF.length; i++) {
             if ( this.__localDEF[i] === localDEF) {
                 this.__localDEF.splice(i, 1);
             }
        }
        return this.__localDEF;
	}
    get localDEF() {
        return this.__localDEF;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<EXPORT'
        if (this.__AS === null) {
        } else if (typeof this.__AS.toXMLNode === 'function') {
                str += this.__AS.toXMLNode('AS');
        } else if (typeof this.__AS === 'string') {
            str += ' AS="'+this.__AS+'"';
        } else if (Array.isArray( this.__AS)) {
            if (typeof this.__AS[0].toXMLNode !== 'function') {
                    str += ' AS="'+this.__AS.join(' ')+'"';
            } else {
                for (let i in this.__AS) {
                    if (typeof this.__AS[i].toXMLNode === 'function') {
                        str += this.__AS[i].toXMLNode('AS');
                    }
                }
            }
        } else {
            str += ' AS="'+this.__AS+'"';
        }
        if (this.__localDEF === null) {
        } else if (typeof this.__localDEF.toXMLNode === 'function') {
                str += this.__localDEF.toXMLNode('localDEF');
        } else if (typeof this.__localDEF === 'string') {
            str += ' localDEF="'+this.__localDEF+'"';
        } else if (Array.isArray( this.__localDEF)) {
            if (typeof this.__localDEF[0].toXMLNode !== 'function') {
                    str += ' localDEF="'+this.__localDEF.join(' ')+'"';
            } else {
                for (let i in this.__localDEF) {
                    if (typeof this.__localDEF[i].toXMLNode === 'function') {
                        str += this.__localDEF[i].toXMLNode('localDEF');
                    }
                }
            }
        } else {
            str += ' localDEF="'+this.__localDEF+'"';
        }
        str += '>'
        str += '</EXPORT>'
        return str;
	}
}

export class ExternProtoDeclare {
    constructor(kwargs = {}) {
        var appinfo  = kwargs["appinfo"] || null;
        this.__appinfo = appinfo;
        var documentation  = kwargs["documentation"] || null;
        this.__documentation = documentation;
        var field  = kwargs["field"] || null;
        this.__field = field;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var url  = kwargs["url"] || null;
        this.__url = url;
	}
    set appinfo(appinfo = null) {
        this.__appinfo = [appinfo];
        return this;
	}
    addAppinfo(appinfo = null) {
        if (this.__appinfo == null) {
            this.__appinfo =  [];
        }
        this.__appinfo.append(appinfo);
        return this;
	}
    removeAppinfo(appinfo) {
        for( let i = 0; i < this.__appinfo.length; i++) {
             if ( this.__appinfo[i] === appinfo) {
                 this.__appinfo.splice(i, 1);
             }
        }
        return this.__appinfo;
	}
    get appinfo() {
        return this.__appinfo;
	}
    set documentation(documentation = null) {
        this.__documentation = [documentation];
        return this;
	}
    addDocumentation(documentation = null) {
        if (this.__documentation == null) {
            this.__documentation =  [];
        }
        this.__documentation.append(documentation);
        return this;
	}
    removeDocumentation(documentation) {
        for( let i = 0; i < this.__documentation.length; i++) {
             if ( this.__documentation[i] === documentation) {
                 this.__documentation.splice(i, 1);
             }
        }
        return this.__documentation;
	}
    get documentation() {
        return this.__documentation;
	}
    set field(field = null) {
        this.__field = [field];
        return this;
	}
    addField(field = null) {
        if (this.__field == null) {
            this.__field =  [];
        }
        this.__field.append(field);
        return this;
	}
    removeField(field) {
        for( let i = 0; i < this.__field.length; i++) {
             if ( this.__field[i] === field) {
                 this.__field.splice(i, 1);
             }
        }
        return this.__field;
	}
    get field() {
        return this.__field;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set url(url = null) {
        this.__url = [url];
        return this;
	}
    addUrl(url = null) {
        if (this.__url == null) {
            this.__url =  [];
        }
        this.__url.append(url);
        return this;
	}
    removeUrl(url) {
        for( let i = 0; i < this.__url.length; i++) {
             if ( this.__url[i] === url) {
                 this.__url.splice(i, 1);
             }
        }
        return this.__url;
	}
    get url() {
        return this.__url;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ExternProtoDeclare'
        if (this.__appinfo === null) {
        } else if (typeof this.__appinfo.toXMLNode === 'function') {
                str += this.__appinfo.toXMLNode('appinfo');
        } else if (typeof this.__appinfo === 'string') {
            str += ' appinfo="'+this.__appinfo+'"';
        } else if (Array.isArray( this.__appinfo)) {
            if (typeof this.__appinfo[0].toXMLNode !== 'function') {
                    str += ' appinfo="'+this.__appinfo.join(' ')+'"';
            } else {
                for (let i in this.__appinfo) {
                    if (typeof this.__appinfo[i].toXMLNode === 'function') {
                        str += this.__appinfo[i].toXMLNode('appinfo');
                    }
                }
            }
        } else {
            str += ' appinfo="'+this.__appinfo+'"';
        }
        if (this.__documentation === null) {
        } else if (typeof this.__documentation.toXMLNode === 'function') {
                str += this.__documentation.toXMLNode('documentation');
        } else if (typeof this.__documentation === 'string') {
            str += ' documentation="'+this.__documentation+'"';
        } else if (Array.isArray( this.__documentation)) {
            if (typeof this.__documentation[0].toXMLNode !== 'function') {
                    str += ' documentation="'+this.__documentation.join(' ')+'"';
            } else {
                for (let i in this.__documentation) {
                    if (typeof this.__documentation[i].toXMLNode === 'function') {
                        str += this.__documentation[i].toXMLNode('documentation');
                    }
                }
            }
        } else {
            str += ' documentation="'+this.__documentation+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__url === null) {
        } else if (typeof this.__url.toXMLNode === 'function') {
                str += this.__url.toXMLNode('url');
        } else if (typeof this.__url === 'string') {
            str += ' url="'+this.__url+'"';
        } else if (Array.isArray( this.__url)) {
            if (typeof this.__url[0].toXMLNode !== 'function') {
                    str += ' url="'+this.__url.join(' ')+'"';
            } else {
                for (let i in this.__url) {
                    if (typeof this.__url[i].toXMLNode === 'function') {
                        str += this.__url[i].toXMLNode('url');
                    }
                }
            }
        } else {
            str += ' url="'+this.__url+'"';
        }
        str += '>'
        if (this.__field === null) {
        } else if (typeof this.__field.toXMLNode === 'function') {
                str += this.__field.toXMLNode('field');
        } else if (typeof this.__field === 'string') {
            str += ' field="'+this.__field+'"';
        } else if (Array.isArray( this.__field)) {
            if (typeof this.__field[0].toXMLNode !== 'function') {
                    str += ' field="'+this.__field.join(' ')+'"';
            } else {
                for (let i in this.__field) {
                    if (typeof this.__field[i].toXMLNode === 'function') {
                        str += this.__field[i].toXMLNode('field');
                    }
                }
            }
        } else {
            str += ' field="'+this.__field+'"';
        }
        str += '</ExternProtoDeclare>'
        return str;
	}
}

export class field {
    constructor(kwargs = {}) {
        var accessType  = kwargs["accessType"] || null;
        this.__accessType = accessType;
        var appinfo  = kwargs["appinfo"] || null;
        this.__appinfo = appinfo;
        var children  = kwargs["children"] || null;
        this.__children = children;
        var documentation  = kwargs["documentation"] || null;
        this.__documentation = documentation;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var type  = kwargs["type"] || null;
        if ('SFBool' === type) {
        } else if ('MFBool' === type) {
        } else if ('SFColor' === type) {
        } else if ('MFColor' === type) {
        } else if ('SFColorRGBA' === type) {
        } else if ('MFColorRGBA' === type) {
        } else if ('SFDouble' === type) {
        } else if ('MFDouble' === type) {
        } else if ('SFFloat' === type) {
        } else if ('MFFloat' === type) {
        } else if ('SFImage' === type) {
        } else if ('MFImage' === type) {
        } else if ('SFInt32' === type) {
        } else if ('MFInt32' === type) {
        } else if ('SFNode' === type) {
        } else if ('MFNode' === type) {
        } else if ('SFRotation' === type) {
        } else if ('MFRotation' === type) {
        } else if ('SFString' === type) {
        } else if ('MFString' === type) {
        } else if ('SFTime' === type) {
        } else if ('MFTime' === type) {
        } else if ('SFVec2d' === type) {
        } else if ('MFVec2d' === type) {
        } else if ('SFVec2f' === type) {
        } else if ('MFVec2f' === type) {
        } else if ('SFVec3d' === type) {
        } else if ('MFVec3d' === type) {
        } else if ('SFVec3f' === type) {
        } else if ('MFVec3f' === type) {
        } else if ('SFVec4d' === type) {
        } else if ('MFVec4d' === type) {
        } else if ('SFVec4f' === type) {
        } else if ('MFVec4f' === type) {
        } else if ('SFMatrix3d' === type) {
        } else if ('MFMatrix3d' === type) {
        } else if ('SFMatrix3f' === type) {
        } else if ('MFMatrix3f' === type) {
        } else if ('SFMatrix4d' === type) {
        } else if ('MFMatrix4d' === type) {
        } else if ('SFMatrix4f' === type) {
        } else if ('MFMatrix4f' === type) {
        } else {
            return null;
        }
        this.__type = type;
        var value  = kwargs["value"] || null;
        this.__value = value;
        var children  = kwargs["children"] || null;
        this.__children = children;
	}
    set accessType(accessType = null) {
        if ('initializeOnly' === accessType) {
        } else if ('inputOnly' === accessType) {
        } else if ('outputOnly' === accessType) {
        } else if ('inputOutput' === accessType) {
        } else {
            return null;
        }
        this.__accessType = [accessType];
        return this;
	}
    addAccessType(accessType = null) {
        if ('initializeOnly' === accessType) {
        } else if ('inputOnly' === accessType) {
        } else if ('outputOnly' === accessType) {
        } else if ('inputOutput' === accessType) {
        } else {
            return null;
        }
        if (this.__accessType == null) {
            this.__accessType =  [];
        }
        this.__accessType.append(accessType);
        return this;
	}
    removeAccessType(accessType) {
        for( let i = 0; i < this.__accessType.length; i++) {
             if ( this.__accessType[i] === accessType) {
                 this.__accessType.splice(i, 1);
             }
        }
        return this.__accessType;
	}
    get accessType() {
        return this.__accessType;
	}
    set appinfo(appinfo = null) {
        this.__appinfo = [appinfo];
        return this;
	}
    addAppinfo(appinfo = null) {
        if (this.__appinfo == null) {
            this.__appinfo =  [];
        }
        this.__appinfo.append(appinfo);
        return this;
	}
    removeAppinfo(appinfo) {
        for( let i = 0; i < this.__appinfo.length; i++) {
             if ( this.__appinfo[i] === appinfo) {
                 this.__appinfo.splice(i, 1);
             }
        }
        return this.__appinfo;
	}
    get appinfo() {
        return this.__appinfo;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set documentation(documentation = null) {
        this.__documentation = [documentation];
        return this;
	}
    addDocumentation(documentation = null) {
        if (this.__documentation == null) {
            this.__documentation =  [];
        }
        this.__documentation.append(documentation);
        return this;
	}
    removeDocumentation(documentation) {
        for( let i = 0; i < this.__documentation.length; i++) {
             if ( this.__documentation[i] === documentation) {
                 this.__documentation.splice(i, 1);
             }
        }
        return this.__documentation;
	}
    get documentation() {
        return this.__documentation;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set type(type = null) {
        if ('SFBool' === type) {
        } else if ('MFBool' === type) {
        } else if ('SFColor' === type) {
        } else if ('MFColor' === type) {
        } else if ('SFColorRGBA' === type) {
        } else if ('MFColorRGBA' === type) {
        } else if ('SFDouble' === type) {
        } else if ('MFDouble' === type) {
        } else if ('SFFloat' === type) {
        } else if ('MFFloat' === type) {
        } else if ('SFImage' === type) {
        } else if ('MFImage' === type) {
        } else if ('SFInt32' === type) {
        } else if ('MFInt32' === type) {
        } else if ('SFNode' === type) {
        } else if ('MFNode' === type) {
        } else if ('SFRotation' === type) {
        } else if ('MFRotation' === type) {
        } else if ('SFString' === type) {
        } else if ('MFString' === type) {
        } else if ('SFTime' === type) {
        } else if ('MFTime' === type) {
        } else if ('SFVec2d' === type) {
        } else if ('MFVec2d' === type) {
        } else if ('SFVec2f' === type) {
        } else if ('MFVec2f' === type) {
        } else if ('SFVec3d' === type) {
        } else if ('MFVec3d' === type) {
        } else if ('SFVec3f' === type) {
        } else if ('MFVec3f' === type) {
        } else if ('SFVec4d' === type) {
        } else if ('MFVec4d' === type) {
        } else if ('SFVec4f' === type) {
        } else if ('MFVec4f' === type) {
        } else if ('SFMatrix3d' === type) {
        } else if ('MFMatrix3d' === type) {
        } else if ('SFMatrix3f' === type) {
        } else if ('MFMatrix3f' === type) {
        } else if ('SFMatrix4d' === type) {
        } else if ('MFMatrix4d' === type) {
        } else if ('SFMatrix4f' === type) {
        } else if ('MFMatrix4f' === type) {
        } else {
            return null;
        }
        this.__type = [type];
        return this;
	}
    addType(type = null) {
        if ('SFBool' === type) {
        } else if ('MFBool' === type) {
        } else if ('SFColor' === type) {
        } else if ('MFColor' === type) {
        } else if ('SFColorRGBA' === type) {
        } else if ('MFColorRGBA' === type) {
        } else if ('SFDouble' === type) {
        } else if ('MFDouble' === type) {
        } else if ('SFFloat' === type) {
        } else if ('MFFloat' === type) {
        } else if ('SFImage' === type) {
        } else if ('MFImage' === type) {
        } else if ('SFInt32' === type) {
        } else if ('MFInt32' === type) {
        } else if ('SFNode' === type) {
        } else if ('MFNode' === type) {
        } else if ('SFRotation' === type) {
        } else if ('MFRotation' === type) {
        } else if ('SFString' === type) {
        } else if ('MFString' === type) {
        } else if ('SFTime' === type) {
        } else if ('MFTime' === type) {
        } else if ('SFVec2d' === type) {
        } else if ('MFVec2d' === type) {
        } else if ('SFVec2f' === type) {
        } else if ('MFVec2f' === type) {
        } else if ('SFVec3d' === type) {
        } else if ('MFVec3d' === type) {
        } else if ('SFVec3f' === type) {
        } else if ('MFVec3f' === type) {
        } else if ('SFVec4d' === type) {
        } else if ('MFVec4d' === type) {
        } else if ('SFVec4f' === type) {
        } else if ('MFVec4f' === type) {
        } else if ('SFMatrix3d' === type) {
        } else if ('MFMatrix3d' === type) {
        } else if ('SFMatrix3f' === type) {
        } else if ('MFMatrix3f' === type) {
        } else if ('SFMatrix4d' === type) {
        } else if ('MFMatrix4d' === type) {
        } else if ('SFMatrix4f' === type) {
        } else if ('MFMatrix4f' === type) {
        } else {
            return null;
        }
        if (this.__type == null) {
            this.__type =  [];
        }
        this.__type.append(type);
        return this;
	}
    removeType(type) {
        for( let i = 0; i < this.__type.length; i++) {
             if ( this.__type[i] === type) {
                 this.__type.splice(i, 1);
             }
        }
        return this.__type;
	}
    get type() {
        return this.__type;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<field'
        if (this.__accessType === null) {
        } else if (typeof this.__accessType.toXMLNode === 'function') {
                str += this.__accessType.toXMLNode('accessType');
        } else if (typeof this.__accessType === 'string') {
            str += ' accessType="'+this.__accessType+'"';
        } else if (Array.isArray( this.__accessType)) {
            if (typeof this.__accessType[0].toXMLNode !== 'function') {
                    str += ' accessType="'+this.__accessType.join(' ')+'"';
            } else {
                for (let i in this.__accessType) {
                    if (typeof this.__accessType[i].toXMLNode === 'function') {
                        str += this.__accessType[i].toXMLNode('accessType');
                    }
                }
            }
        } else {
            str += ' accessType="'+this.__accessType+'"';
        }
        if (this.__appinfo === null) {
        } else if (typeof this.__appinfo.toXMLNode === 'function') {
                str += this.__appinfo.toXMLNode('appinfo');
        } else if (typeof this.__appinfo === 'string') {
            str += ' appinfo="'+this.__appinfo+'"';
        } else if (Array.isArray( this.__appinfo)) {
            if (typeof this.__appinfo[0].toXMLNode !== 'function') {
                    str += ' appinfo="'+this.__appinfo.join(' ')+'"';
            } else {
                for (let i in this.__appinfo) {
                    if (typeof this.__appinfo[i].toXMLNode === 'function') {
                        str += this.__appinfo[i].toXMLNode('appinfo');
                    }
                }
            }
        } else {
            str += ' appinfo="'+this.__appinfo+'"';
        }
        if (this.__documentation === null) {
        } else if (typeof this.__documentation.toXMLNode === 'function') {
                str += this.__documentation.toXMLNode('documentation');
        } else if (typeof this.__documentation === 'string') {
            str += ' documentation="'+this.__documentation+'"';
        } else if (Array.isArray( this.__documentation)) {
            if (typeof this.__documentation[0].toXMLNode !== 'function') {
                    str += ' documentation="'+this.__documentation.join(' ')+'"';
            } else {
                for (let i in this.__documentation) {
                    if (typeof this.__documentation[i].toXMLNode === 'function') {
                        str += this.__documentation[i].toXMLNode('documentation');
                    }
                }
            }
        } else {
            str += ' documentation="'+this.__documentation+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__type === null) {
        } else if (typeof this.__type.toXMLNode === 'function') {
                str += this.__type.toXMLNode('type');
        } else if (typeof this.__type === 'string') {
            str += ' type="'+this.__type+'"';
        } else if (Array.isArray( this.__type)) {
            if (typeof this.__type[0].toXMLNode !== 'function') {
                    str += ' type="'+this.__type.join(' ')+'"';
            } else {
                for (let i in this.__type) {
                    if (typeof this.__type[i].toXMLNode === 'function') {
                        str += this.__type[i].toXMLNode('type');
                    }
                }
            }
        } else {
            str += ' type="'+this.__type+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        str += '>'
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        str += '</field>'
        return str;
	}
}

export class fieldValue {
    constructor(kwargs = {}) {
        var children  = kwargs["children"] || null;
        this.__children = children;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var value  = kwargs["value"] || null;
        this.__value = value;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set value(value = null) {
        this.__value = [value];
        return this;
	}
    addValue(value = null) {
        if (this.__value == null) {
            this.__value =  [];
        }
        this.__value.append(value);
        return this;
	}
    removeValue(value) {
        for( let i = 0; i < this.__value.length; i++) {
             if ( this.__value[i] === value) {
                 this.__value.splice(i, 1);
             }
        }
        return this.__value;
	}
    get value() {
        return this.__value;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<fieldValue'
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__value === null) {
        } else if (typeof this.__value.toXMLNode === 'function') {
                str += this.__value.toXMLNode('value');
        } else if (typeof this.__value === 'string') {
            str += ' value="'+this.__value+'"';
        } else if (Array.isArray( this.__value)) {
            if (typeof this.__value[0].toXMLNode !== 'function') {
                    str += ' value="'+this.__value.join(' ')+'"';
            } else {
                for (let i in this.__value) {
                    if (typeof this.__value[i].toXMLNode === 'function') {
                        str += this.__value[i].toXMLNode('value');
                    }
                }
            }
        } else {
            str += ' value="'+this.__value+'"';
        }
        str += '>'
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        str += '</fieldValue>'
        return str;
	}
}

export class head {
    constructor(kwargs = {}) {
        var component  = kwargs["component"] || null;
        this.__component = component;
        var meta  = kwargs["meta"] || null;
        this.__meta = meta;
        var unit  = kwargs["unit"] || null;
        this.__unit = unit;
	}
    set component(component = null) {
        this.__component = [component];
        return this;
	}
    addComponent(component = null) {
        if (this.__component == null) {
            this.__component =  [];
        }
        this.__component.append(component);
        return this;
	}
    removeComponent(component) {
        for( let i = 0; i < this.__component.length; i++) {
             if ( this.__component[i] === component) {
                 this.__component.splice(i, 1);
             }
        }
        return this.__component;
	}
    get component() {
        return this.__component;
	}
    set meta(meta = null) {
        this.__meta = [meta];
        return this;
	}
    addMeta(meta = null) {
        if (this.__meta == null) {
            this.__meta =  [];
        }
        this.__meta.append(meta);
        return this;
	}
    removeMeta(meta) {
        for( let i = 0; i < this.__meta.length; i++) {
             if ( this.__meta[i] === meta) {
                 this.__meta.splice(i, 1);
             }
        }
        return this.__meta;
	}
    get meta() {
        return this.__meta;
	}
    set unit(unit = null) {
        this.__unit = [unit];
        return this;
	}
    addUnit(unit = null) {
        if (this.__unit == null) {
            this.__unit =  [];
        }
        this.__unit.append(unit);
        return this;
	}
    removeUnit(unit) {
        for( let i = 0; i < this.__unit.length; i++) {
             if ( this.__unit[i] === unit) {
                 this.__unit.splice(i, 1);
             }
        }
        return this.__unit;
	}
    get unit() {
        return this.__unit;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set meta(meta = null) {
        this.__meta = [meta];
        return this;
	}
    addMeta(meta = null) {
        if (this.__meta == null) {
            this.__meta =  [];
        }
        this.__meta.append(meta);
        return this;
	}
    removeMeta(meta) {
        for( let i = 0; i < this.__meta.length; i++) {
             if ( this.__meta[i] === meta) {
                 this.__meta.splice(i, 1);
             }
        }
        return this.__meta;
	}
    get meta() {
        return this.__meta;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<head'
        str += '>'
        if (this.__component === null) {
        } else if (typeof this.__component.toXMLNode === 'function') {
                str += this.__component.toXMLNode('component');
        } else if (typeof this.__component === 'string') {
            str += ' component="'+this.__component+'"';
        } else if (Array.isArray( this.__component)) {
            if (typeof this.__component[0].toXMLNode !== 'function') {
                    str += ' component="'+this.__component.join(' ')+'"';
            } else {
                for (let i in this.__component) {
                    if (typeof this.__component[i].toXMLNode === 'function') {
                        str += this.__component[i].toXMLNode('component');
                    }
                }
            }
        } else {
            str += ' component="'+this.__component+'"';
        }
        if (this.__meta === null) {
        } else if (typeof this.__meta.toXMLNode === 'function') {
                str += this.__meta.toXMLNode('meta');
        } else if (typeof this.__meta === 'string') {
            str += ' meta="'+this.__meta+'"';
        } else if (Array.isArray( this.__meta)) {
            if (typeof this.__meta[0].toXMLNode !== 'function') {
                    str += ' meta="'+this.__meta.join(' ')+'"';
            } else {
                for (let i in this.__meta) {
                    if (typeof this.__meta[i].toXMLNode === 'function') {
                        str += this.__meta[i].toXMLNode('meta');
                    }
                }
            }
        } else {
            str += ' meta="'+this.__meta+'"';
        }
        if (this.__unit === null) {
        } else if (typeof this.__unit.toXMLNode === 'function') {
                str += this.__unit.toXMLNode('unit');
        } else if (typeof this.__unit === 'string') {
            str += ' unit="'+this.__unit+'"';
        } else if (Array.isArray( this.__unit)) {
            if (typeof this.__unit[0].toXMLNode !== 'function') {
                    str += ' unit="'+this.__unit.join(' ')+'"';
            } else {
                for (let i in this.__unit) {
                    if (typeof this.__unit[i].toXMLNode === 'function') {
                        str += this.__unit[i].toXMLNode('unit');
                    }
                }
            }
        } else {
            str += ' unit="'+this.__unit+'"';
        }
        str += '</head>'
        return str;
	}
}

export class IMPORT {
    constructor(kwargs = {}) {
        var AS  = kwargs["AS"] || null;
        this.__AS = AS;
        var importedDEF  = kwargs["importedDEF"] || null;
        this.__importedDEF = importedDEF;
        var inlineDEF  = kwargs["inlineDEF"] || null;
        this.__inlineDEF = inlineDEF;
	}
    set AS(AS = null) {
        this.__AS = [AS];
        return this;
	}
    addAS(AS = null) {
        if (this.__AS == null) {
            this.__AS =  [];
        }
        this.__AS.append(AS);
        return this;
	}
    removeAS(AS) {
        for( let i = 0; i < this.__AS.length; i++) {
             if ( this.__AS[i] === AS) {
                 this.__AS.splice(i, 1);
             }
        }
        return this.__AS;
	}
    get AS() {
        return this.__AS;
	}
    set importedDEF(importedDEF = null) {
        this.__importedDEF = [importedDEF];
        return this;
	}
    addImportedDEF(importedDEF = null) {
        if (this.__importedDEF == null) {
            this.__importedDEF =  [];
        }
        this.__importedDEF.append(importedDEF);
        return this;
	}
    removeImportedDEF(importedDEF) {
        for( let i = 0; i < this.__importedDEF.length; i++) {
             if ( this.__importedDEF[i] === importedDEF) {
                 this.__importedDEF.splice(i, 1);
             }
        }
        return this.__importedDEF;
	}
    get importedDEF() {
        return this.__importedDEF;
	}
    set inlineDEF(inlineDEF = null) {
        this.__inlineDEF = [inlineDEF];
        return this;
	}
    addInlineDEF(inlineDEF = null) {
        if (this.__inlineDEF == null) {
            this.__inlineDEF =  [];
        }
        this.__inlineDEF.append(inlineDEF);
        return this;
	}
    removeInlineDEF(inlineDEF) {
        for( let i = 0; i < this.__inlineDEF.length; i++) {
             if ( this.__inlineDEF[i] === inlineDEF) {
                 this.__inlineDEF.splice(i, 1);
             }
        }
        return this.__inlineDEF;
	}
    get inlineDEF() {
        return this.__inlineDEF;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IMPORT'
        if (this.__AS === null) {
        } else if (typeof this.__AS.toXMLNode === 'function') {
                str += this.__AS.toXMLNode('AS');
        } else if (typeof this.__AS === 'string') {
            str += ' AS="'+this.__AS+'"';
        } else if (Array.isArray( this.__AS)) {
            if (typeof this.__AS[0].toXMLNode !== 'function') {
                    str += ' AS="'+this.__AS.join(' ')+'"';
            } else {
                for (let i in this.__AS) {
                    if (typeof this.__AS[i].toXMLNode === 'function') {
                        str += this.__AS[i].toXMLNode('AS');
                    }
                }
            }
        } else {
            str += ' AS="'+this.__AS+'"';
        }
        if (this.__importedDEF === null) {
        } else if (typeof this.__importedDEF.toXMLNode === 'function') {
                str += this.__importedDEF.toXMLNode('importedDEF');
        } else if (typeof this.__importedDEF === 'string') {
            str += ' importedDEF="'+this.__importedDEF+'"';
        } else if (Array.isArray( this.__importedDEF)) {
            if (typeof this.__importedDEF[0].toXMLNode !== 'function') {
                    str += ' importedDEF="'+this.__importedDEF.join(' ')+'"';
            } else {
                for (let i in this.__importedDEF) {
                    if (typeof this.__importedDEF[i].toXMLNode === 'function') {
                        str += this.__importedDEF[i].toXMLNode('importedDEF');
                    }
                }
            }
        } else {
            str += ' importedDEF="'+this.__importedDEF+'"';
        }
        if (this.__inlineDEF === null) {
        } else if (typeof this.__inlineDEF.toXMLNode === 'function') {
                str += this.__inlineDEF.toXMLNode('inlineDEF');
        } else if (typeof this.__inlineDEF === 'string') {
            str += ' inlineDEF="'+this.__inlineDEF+'"';
        } else if (Array.isArray( this.__inlineDEF)) {
            if (typeof this.__inlineDEF[0].toXMLNode !== 'function') {
                    str += ' inlineDEF="'+this.__inlineDEF.join(' ')+'"';
            } else {
                for (let i in this.__inlineDEF) {
                    if (typeof this.__inlineDEF[i].toXMLNode === 'function') {
                        str += this.__inlineDEF[i].toXMLNode('inlineDEF');
                    }
                }
            }
        } else {
            str += ' inlineDEF="'+this.__inlineDEF+'"';
        }
        str += '>'
        str += '</IMPORT>'
        return str;
	}
}

export class IS {
    constructor(kwargs = {}) {
        var connect  = kwargs["connect"] || null;
        this.__connect = connect;
	}
    set connect(connect = null) {
        this.__connect = [connect];
        return this;
	}
    addConnect(connect = null) {
        if (this.__connect == null) {
            this.__connect =  [];
        }
        this.__connect.append(connect);
        return this;
	}
    removeConnect(connect) {
        for( let i = 0; i < this.__connect.length; i++) {
             if ( this.__connect[i] === connect) {
                 this.__connect.splice(i, 1);
             }
        }
        return this.__connect;
	}
    get connect() {
        return this.__connect;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<IS'
        str += '>'
        if (this.__connect === null) {
        } else if (typeof this.__connect.toXMLNode === 'function') {
                str += this.__connect.toXMLNode('connect');
        } else if (typeof this.__connect === 'string') {
            str += ' connect="'+this.__connect+'"';
        } else if (Array.isArray( this.__connect)) {
            if (typeof this.__connect[0].toXMLNode !== 'function') {
                    str += ' connect="'+this.__connect.join(' ')+'"';
            } else {
                for (let i in this.__connect) {
                    if (typeof this.__connect[i].toXMLNode === 'function') {
                        str += this.__connect[i].toXMLNode('connect');
                    }
                }
            }
        } else {
            str += ' connect="'+this.__connect+'"';
        }
        str += '</IS>'
        return str;
	}
}

export class meta {
    constructor(kwargs = {}) {
        var content  = kwargs["content"] || null;
        this.__content = content;
        var dir  = kwargs["dir"] || null;
        this.__dir = dir;
        var http_equiv  = kwargs["http_equiv"] || null;
        this.__http_equiv = http_equiv;
        var lang  = kwargs["lang"] || null;
        this.__lang = lang;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var scheme  = kwargs["scheme"] || null;
        this.__scheme = scheme;
	}
    set content(content = null) {
        this.__content = [content];
        return this;
	}
    addContent(content = null) {
        if (this.__content == null) {
            this.__content =  [];
        }
        this.__content.append(content);
        return this;
	}
    removeContent(content) {
        for( let i = 0; i < this.__content.length; i++) {
             if ( this.__content[i] === content) {
                 this.__content.splice(i, 1);
             }
        }
        return this.__content;
	}
    get content() {
        return this.__content;
	}
    set dir(dir = null) {
        this.__dir = [dir];
        return this;
	}
    addDir(dir = null) {
        if (this.__dir == null) {
            this.__dir =  [];
        }
        this.__dir.append(dir);
        return this;
	}
    removeDir(dir) {
        for( let i = 0; i < this.__dir.length; i++) {
             if ( this.__dir[i] === dir) {
                 this.__dir.splice(i, 1);
             }
        }
        return this.__dir;
	}
    get dir() {
        return this.__dir;
	}
    set http_equiv(http_equiv = null) {
        this.__http_equiv = [http_equiv];
        return this;
	}
    addHttp_equiv(http_equiv = null) {
        if (this.__http_equiv == null) {
            this.__http_equiv =  [];
        }
        this.__http_equiv.append(http_equiv);
        return this;
	}
    removeHttp_equiv(http_equiv) {
        for( let i = 0; i < this.__http_equiv.length; i++) {
             if ( this.__http_equiv[i] === http_equiv) {
                 this.__http_equiv.splice(i, 1);
             }
        }
        return this.__http_equiv;
	}
    get http_equiv() {
        return this.__http_equiv;
	}
    set lang(lang = null) {
        this.__lang = [lang];
        return this;
	}
    addLang(lang = null) {
        if (this.__lang == null) {
            this.__lang =  [];
        }
        this.__lang.append(lang);
        return this;
	}
    removeLang(lang) {
        for( let i = 0; i < this.__lang.length; i++) {
             if ( this.__lang[i] === lang) {
                 this.__lang.splice(i, 1);
             }
        }
        return this.__lang;
	}
    get lang() {
        return this.__lang;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set scheme(scheme = null) {
        this.__scheme = [scheme];
        return this;
	}
    addScheme(scheme = null) {
        if (this.__scheme == null) {
            this.__scheme =  [];
        }
        this.__scheme.append(scheme);
        return this;
	}
    removeScheme(scheme) {
        for( let i = 0; i < this.__scheme.length; i++) {
             if ( this.__scheme[i] === scheme) {
                 this.__scheme.splice(i, 1);
             }
        }
        return this.__scheme;
	}
    get scheme() {
        return this.__scheme;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<meta'
        if (this.__content === null) {
        } else if (typeof this.__content.toXMLNode === 'function') {
                str += this.__content.toXMLNode('content');
        } else if (typeof this.__content === 'string') {
            str += ' content="'+this.__content+'"';
        } else if (Array.isArray( this.__content)) {
            if (typeof this.__content[0].toXMLNode !== 'function') {
                    str += ' content="'+this.__content.join(' ')+'"';
            } else {
                for (let i in this.__content) {
                    if (typeof this.__content[i].toXMLNode === 'function') {
                        str += this.__content[i].toXMLNode('content');
                    }
                }
            }
        } else {
            str += ' content="'+this.__content+'"';
        }
        if (this.__dir === null) {
        } else if (typeof this.__dir.toXMLNode === 'function') {
                str += this.__dir.toXMLNode('dir');
        } else if (typeof this.__dir === 'string') {
            str += ' dir="'+this.__dir+'"';
        } else if (Array.isArray( this.__dir)) {
            if (typeof this.__dir[0].toXMLNode !== 'function') {
                    str += ' dir="'+this.__dir.join(' ')+'"';
            } else {
                for (let i in this.__dir) {
                    if (typeof this.__dir[i].toXMLNode === 'function') {
                        str += this.__dir[i].toXMLNode('dir');
                    }
                }
            }
        } else {
            str += ' dir="'+this.__dir+'"';
        }
        if (this.__http_equiv === null) {
        } else if (typeof this.__http_equiv.toXMLNode === 'function') {
                str += this.__http_equiv.toXMLNode('http_equiv');
        } else if (typeof this.__http_equiv === 'string') {
            str += ' http_equiv="'+this.__http_equiv+'"';
        } else if (Array.isArray( this.__http_equiv)) {
            if (typeof this.__http_equiv[0].toXMLNode !== 'function') {
                    str += ' http_equiv="'+this.__http_equiv.join(' ')+'"';
            } else {
                for (let i in this.__http_equiv) {
                    if (typeof this.__http_equiv[i].toXMLNode === 'function') {
                        str += this.__http_equiv[i].toXMLNode('http_equiv');
                    }
                }
            }
        } else {
            str += ' http_equiv="'+this.__http_equiv+'"';
        }
        if (this.__lang === null) {
        } else if (typeof this.__lang.toXMLNode === 'function') {
                str += this.__lang.toXMLNode('lang');
        } else if (typeof this.__lang === 'string') {
            str += ' lang="'+this.__lang+'"';
        } else if (Array.isArray( this.__lang)) {
            if (typeof this.__lang[0].toXMLNode !== 'function') {
                    str += ' lang="'+this.__lang.join(' ')+'"';
            } else {
                for (let i in this.__lang) {
                    if (typeof this.__lang[i].toXMLNode === 'function') {
                        str += this.__lang[i].toXMLNode('lang');
                    }
                }
            }
        } else {
            str += ' lang="'+this.__lang+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        if (this.__scheme === null) {
        } else if (typeof this.__scheme.toXMLNode === 'function') {
                str += this.__scheme.toXMLNode('scheme');
        } else if (typeof this.__scheme === 'string') {
            str += ' scheme="'+this.__scheme+'"';
        } else if (Array.isArray( this.__scheme)) {
            if (typeof this.__scheme[0].toXMLNode !== 'function') {
                    str += ' scheme="'+this.__scheme.join(' ')+'"';
            } else {
                for (let i in this.__scheme) {
                    if (typeof this.__scheme[i].toXMLNode === 'function') {
                        str += this.__scheme[i].toXMLNode('scheme');
                    }
                }
            }
        } else {
            str += ' scheme="'+this.__scheme+'"';
        }
        str += '>'
        str += '</meta>'
        return str;
	}
}

export class ProtoBody {
    constructor(kwargs = {}) {
        var children  = kwargs["children"] || null;
        this.__children = children;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ProtoBody'
        str += '>'
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        str += '</ProtoBody>'
        return str;
	}
}

export class ProtoDeclare {
    constructor(kwargs = {}) {
        var appinfo  = kwargs["appinfo"] || null;
        this.__appinfo = appinfo;
        var documentation  = kwargs["documentation"] || null;
        this.__documentation = documentation;
        var name  = kwargs["name"] || null;
        this.__name = name;
        var ProtoBody  = kwargs["ProtoBody"] || null;
        this.__ProtoBody = ProtoBody;
        var ProtoInterface  = kwargs["ProtoInterface"] || null;
        this.__ProtoInterface = ProtoInterface;
	}
    set appinfo(appinfo = null) {
        this.__appinfo = [appinfo];
        return this;
	}
    addAppinfo(appinfo = null) {
        if (this.__appinfo == null) {
            this.__appinfo =  [];
        }
        this.__appinfo.append(appinfo);
        return this;
	}
    removeAppinfo(appinfo) {
        for( let i = 0; i < this.__appinfo.length; i++) {
             if ( this.__appinfo[i] === appinfo) {
                 this.__appinfo.splice(i, 1);
             }
        }
        return this.__appinfo;
	}
    get appinfo() {
        return this.__appinfo;
	}
    set documentation(documentation = null) {
        this.__documentation = [documentation];
        return this;
	}
    addDocumentation(documentation = null) {
        if (this.__documentation == null) {
            this.__documentation =  [];
        }
        this.__documentation.append(documentation);
        return this;
	}
    removeDocumentation(documentation) {
        for( let i = 0; i < this.__documentation.length; i++) {
             if ( this.__documentation[i] === documentation) {
                 this.__documentation.splice(i, 1);
             }
        }
        return this.__documentation;
	}
    get documentation() {
        return this.__documentation;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set ProtoBody(ProtoBody = null) {
        this.__ProtoBody = [ProtoBody];
        return this;
	}
    addProtoBody(ProtoBody = null) {
        if (this.__ProtoBody == null) {
            this.__ProtoBody =  [];
        }
        this.__ProtoBody.append(ProtoBody);
        return this;
	}
    removeProtoBody(ProtoBody) {
        for( let i = 0; i < this.__ProtoBody.length; i++) {
             if ( this.__ProtoBody[i] === ProtoBody) {
                 this.__ProtoBody.splice(i, 1);
             }
        }
        return this.__ProtoBody;
	}
    get ProtoBody() {
        return this.__ProtoBody;
	}
    set ProtoInterface(ProtoInterface = null) {
        this.__ProtoInterface = [ProtoInterface];
        return this;
	}
    addProtoInterface(ProtoInterface = null) {
        if (this.__ProtoInterface == null) {
            this.__ProtoInterface =  [];
        }
        this.__ProtoInterface.append(ProtoInterface);
        return this;
	}
    removeProtoInterface(ProtoInterface) {
        for( let i = 0; i < this.__ProtoInterface.length; i++) {
             if ( this.__ProtoInterface[i] === ProtoInterface) {
                 this.__ProtoInterface.splice(i, 1);
             }
        }
        return this.__ProtoInterface;
	}
    get ProtoInterface() {
        return this.__ProtoInterface;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ProtoDeclare'
        if (this.__appinfo === null) {
        } else if (typeof this.__appinfo.toXMLNode === 'function') {
                str += this.__appinfo.toXMLNode('appinfo');
        } else if (typeof this.__appinfo === 'string') {
            str += ' appinfo="'+this.__appinfo+'"';
        } else if (Array.isArray( this.__appinfo)) {
            if (typeof this.__appinfo[0].toXMLNode !== 'function') {
                    str += ' appinfo="'+this.__appinfo.join(' ')+'"';
            } else {
                for (let i in this.__appinfo) {
                    if (typeof this.__appinfo[i].toXMLNode === 'function') {
                        str += this.__appinfo[i].toXMLNode('appinfo');
                    }
                }
            }
        } else {
            str += ' appinfo="'+this.__appinfo+'"';
        }
        if (this.__documentation === null) {
        } else if (typeof this.__documentation.toXMLNode === 'function') {
                str += this.__documentation.toXMLNode('documentation');
        } else if (typeof this.__documentation === 'string') {
            str += ' documentation="'+this.__documentation+'"';
        } else if (Array.isArray( this.__documentation)) {
            if (typeof this.__documentation[0].toXMLNode !== 'function') {
                    str += ' documentation="'+this.__documentation.join(' ')+'"';
            } else {
                for (let i in this.__documentation) {
                    if (typeof this.__documentation[i].toXMLNode === 'function') {
                        str += this.__documentation[i].toXMLNode('documentation');
                    }
                }
            }
        } else {
            str += ' documentation="'+this.__documentation+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        str += '>'
        if (this.__ProtoBody === null) {
        } else if (typeof this.__ProtoBody.toXMLNode === 'function') {
                str += this.__ProtoBody.toXMLNode('ProtoBody');
        } else if (typeof this.__ProtoBody === 'string') {
            str += ' ProtoBody="'+this.__ProtoBody+'"';
        } else if (Array.isArray( this.__ProtoBody)) {
            if (typeof this.__ProtoBody[0].toXMLNode !== 'function') {
                    str += ' ProtoBody="'+this.__ProtoBody.join(' ')+'"';
            } else {
                for (let i in this.__ProtoBody) {
                    if (typeof this.__ProtoBody[i].toXMLNode === 'function') {
                        str += this.__ProtoBody[i].toXMLNode('ProtoBody');
                    }
                }
            }
        } else {
            str += ' ProtoBody="'+this.__ProtoBody+'"';
        }
        if (this.__ProtoInterface === null) {
        } else if (typeof this.__ProtoInterface.toXMLNode === 'function') {
                str += this.__ProtoInterface.toXMLNode('ProtoInterface');
        } else if (typeof this.__ProtoInterface === 'string') {
            str += ' ProtoInterface="'+this.__ProtoInterface+'"';
        } else if (Array.isArray( this.__ProtoInterface)) {
            if (typeof this.__ProtoInterface[0].toXMLNode !== 'function') {
                    str += ' ProtoInterface="'+this.__ProtoInterface.join(' ')+'"';
            } else {
                for (let i in this.__ProtoInterface) {
                    if (typeof this.__ProtoInterface[i].toXMLNode === 'function') {
                        str += this.__ProtoInterface[i].toXMLNode('ProtoInterface');
                    }
                }
            }
        } else {
            str += ' ProtoInterface="'+this.__ProtoInterface+'"';
        }
        str += '</ProtoDeclare>'
        return str;
	}
}

export class ProtoInterface {
    constructor(kwargs = {}) {
        var field  = kwargs["field"] || null;
        this.__field = field;
	}
    set field(field = null) {
        this.__field = [field];
        return this;
	}
    addField(field = null) {
        if (this.__field == null) {
            this.__field =  [];
        }
        this.__field.append(field);
        return this;
	}
    removeField(field) {
        for( let i = 0; i < this.__field.length; i++) {
             if ( this.__field[i] === field) {
                 this.__field.splice(i, 1);
             }
        }
        return this.__field;
	}
    get field() {
        return this.__field;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ProtoInterface'
        str += '>'
        if (this.__field === null) {
        } else if (typeof this.__field.toXMLNode === 'function') {
                str += this.__field.toXMLNode('field');
        } else if (typeof this.__field === 'string') {
            str += ' field="'+this.__field+'"';
        } else if (Array.isArray( this.__field)) {
            if (typeof this.__field[0].toXMLNode !== 'function') {
                    str += ' field="'+this.__field.join(' ')+'"';
            } else {
                for (let i in this.__field) {
                    if (typeof this.__field[i].toXMLNode === 'function') {
                        str += this.__field[i].toXMLNode('field');
                    }
                }
            }
        } else {
            str += ' field="'+this.__field+'"';
        }
        str += '</ProtoInterface>'
        return str;
	}
}

export class ROUTE {
    constructor(kwargs = {}) {
        var fromField  = kwargs["fromField"] || null;
        this.__fromField = fromField;
        var fromNode  = kwargs["fromNode"] || null;
        this.__fromNode = fromNode;
        var toField  = kwargs["toField"] || null;
        this.__toField = toField;
        var toNode  = kwargs["toNode"] || null;
        this.__toNode = toNode;
	}
    set fromField(fromField = null) {
        this.__fromField = [fromField];
        return this;
	}
    addFromField(fromField = null) {
        if (this.__fromField == null) {
            this.__fromField =  [];
        }
        this.__fromField.append(fromField);
        return this;
	}
    removeFromField(fromField) {
        for( let i = 0; i < this.__fromField.length; i++) {
             if ( this.__fromField[i] === fromField) {
                 this.__fromField.splice(i, 1);
             }
        }
        return this.__fromField;
	}
    get fromField() {
        return this.__fromField;
	}
    set fromNode(fromNode = null) {
        this.__fromNode = [fromNode];
        return this;
	}
    addFromNode(fromNode = null) {
        if (this.__fromNode == null) {
            this.__fromNode =  [];
        }
        this.__fromNode.append(fromNode);
        return this;
	}
    removeFromNode(fromNode) {
        for( let i = 0; i < this.__fromNode.length; i++) {
             if ( this.__fromNode[i] === fromNode) {
                 this.__fromNode.splice(i, 1);
             }
        }
        return this.__fromNode;
	}
    get fromNode() {
        return this.__fromNode;
	}
    set toField(toField = null) {
        this.__toField = [toField];
        return this;
	}
    addToField(toField = null) {
        if (this.__toField == null) {
            this.__toField =  [];
        }
        this.__toField.append(toField);
        return this;
	}
    removeToField(toField) {
        for( let i = 0; i < this.__toField.length; i++) {
             if ( this.__toField[i] === toField) {
                 this.__toField.splice(i, 1);
             }
        }
        return this.__toField;
	}
    get toField() {
        return this.__toField;
	}
    set toNode(toNode = null) {
        this.__toNode = [toNode];
        return this;
	}
    addToNode(toNode = null) {
        if (this.__toNode == null) {
            this.__toNode =  [];
        }
        this.__toNode.append(toNode);
        return this;
	}
    removeToNode(toNode) {
        for( let i = 0; i < this.__toNode.length; i++) {
             if ( this.__toNode[i] === toNode) {
                 this.__toNode.splice(i, 1);
             }
        }
        return this.__toNode;
	}
    get toNode() {
        return this.__toNode;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<ROUTE'
        if (this.__fromField === null) {
        } else if (typeof this.__fromField.toXMLNode === 'function') {
                str += this.__fromField.toXMLNode('fromField');
        } else if (typeof this.__fromField === 'string') {
            str += ' fromField="'+this.__fromField+'"';
        } else if (Array.isArray( this.__fromField)) {
            if (typeof this.__fromField[0].toXMLNode !== 'function') {
                    str += ' fromField="'+this.__fromField.join(' ')+'"';
            } else {
                for (let i in this.__fromField) {
                    if (typeof this.__fromField[i].toXMLNode === 'function') {
                        str += this.__fromField[i].toXMLNode('fromField');
                    }
                }
            }
        } else {
            str += ' fromField="'+this.__fromField+'"';
        }
        if (this.__fromNode === null) {
        } else if (typeof this.__fromNode.toXMLNode === 'function') {
                str += this.__fromNode.toXMLNode('fromNode');
        } else if (typeof this.__fromNode === 'string') {
            str += ' fromNode="'+this.__fromNode+'"';
        } else if (Array.isArray( this.__fromNode)) {
            if (typeof this.__fromNode[0].toXMLNode !== 'function') {
                    str += ' fromNode="'+this.__fromNode.join(' ')+'"';
            } else {
                for (let i in this.__fromNode) {
                    if (typeof this.__fromNode[i].toXMLNode === 'function') {
                        str += this.__fromNode[i].toXMLNode('fromNode');
                    }
                }
            }
        } else {
            str += ' fromNode="'+this.__fromNode+'"';
        }
        if (this.__toField === null) {
        } else if (typeof this.__toField.toXMLNode === 'function') {
                str += this.__toField.toXMLNode('toField');
        } else if (typeof this.__toField === 'string') {
            str += ' toField="'+this.__toField+'"';
        } else if (Array.isArray( this.__toField)) {
            if (typeof this.__toField[0].toXMLNode !== 'function') {
                    str += ' toField="'+this.__toField.join(' ')+'"';
            } else {
                for (let i in this.__toField) {
                    if (typeof this.__toField[i].toXMLNode === 'function') {
                        str += this.__toField[i].toXMLNode('toField');
                    }
                }
            }
        } else {
            str += ' toField="'+this.__toField+'"';
        }
        if (this.__toNode === null) {
        } else if (typeof this.__toNode.toXMLNode === 'function') {
                str += this.__toNode.toXMLNode('toNode');
        } else if (typeof this.__toNode === 'string') {
            str += ' toNode="'+this.__toNode+'"';
        } else if (Array.isArray( this.__toNode)) {
            if (typeof this.__toNode[0].toXMLNode !== 'function') {
                    str += ' toNode="'+this.__toNode.join(' ')+'"';
            } else {
                for (let i in this.__toNode) {
                    if (typeof this.__toNode[i].toXMLNode === 'function') {
                        str += this.__toNode[i].toXMLNode('toNode');
                    }
                }
            }
        } else {
            str += ' toNode="'+this.__toNode+'"';
        }
        str += '>'
        str += '</ROUTE>'
        return str;
	}
}

export class Scene {
    constructor(kwargs = {}) {
        var children  = kwargs["children"] || null;
        this.__children = children;
        var LayerSet  = kwargs["LayerSet"] || null;
        this.__LayerSet = LayerSet;
	}
    set children(children = null) {
        this.__children = [children];
        return this;
	}
    addChildren(children = null) {
        if (this.__children == null) {
            this.__children =  [];
        }
        this.__children.append(children);
        return this;
	}
    removeChildren(children) {
        for( let i = 0; i < this.__children.length; i++) {
             if ( this.__children[i] === children) {
                 this.__children.splice(i, 1);
             }
        }
        return this.__children;
	}
    get children() {
        return this.__children;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    set LayerSet(LayerSet = null) {
        this.__LayerSet = [LayerSet];
        return this;
	}
    addLayerSet(LayerSet = null) {
        if (this.__LayerSet == null) {
            this.__LayerSet =  [];
        }
        this.__LayerSet.append(LayerSet);
        return this;
	}
    removeLayerSet(LayerSet) {
        for( let i = 0; i < this.__LayerSet.length; i++) {
             if ( this.__LayerSet[i] === LayerSet) {
                 this.__LayerSet.splice(i, 1);
             }
        }
        return this.__LayerSet;
	}
    get LayerSet() {
        return this.__LayerSet;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<Scene'
        str += '>'
        if (this.__children === null) {
        } else if (typeof this.__children.toXMLNode === 'function') {
                str += this.__children.toXMLNode('children');
        } else if (typeof this.__children === 'string') {
            str += ' children="'+this.__children+'"';
        } else if (Array.isArray( this.__children)) {
            if (typeof this.__children[0].toXMLNode !== 'function') {
                    str += ' children="'+this.__children.join(' ')+'"';
            } else {
                for (let i in this.__children) {
                    if (typeof this.__children[i].toXMLNode === 'function') {
                        str += this.__children[i].toXMLNode('children');
                    }
                }
            }
        } else {
            str += ' children="'+this.__children+'"';
        }
        str += '</Scene>'
        return str;
	}
}

export class unit {
    constructor(kwargs = {}) {
        var category  = kwargs["category"] || null;
        if ('angle' === category) {
        } else if ('force' === category) {
        } else if ('length' === category) {
        } else if ('mass' === category) {
        } else {
            return null;
        }
        this.__category = category;
        var conversionFactor  = kwargs["conversionFactor"] || 1.0;
        if (conversionFactor == null || conversionFactor  <=  0) {
            return null;
	}
        this.__conversionFactor = conversionFactor;
        var name  = kwargs["name"] || null;
        this.__name = name;
	}
    set conversionFactor(conversionFactor = 1.0) {
        if (conversionFactor == null || conversionFactor  <=  0) {
            return null;
	}
        this.__conversionFactor = [conversionFactor];
        return this;
	}
    addConversionFactor(conversionFactor = 1.0) {
        if (conversionFactor == null || conversionFactor  <=  0) {
            return null;
	}
        if (this.__conversionFactor == null) {
            this.__conversionFactor =  [];
        }
        this.__conversionFactor.append(conversionFactor);
        return this;
	}
    removeConversionFactor(conversionFactor) {
        for( let i = 0; i < this.__conversionFactor.length; i++) {
             if ( this.__conversionFactor[i] === conversionFactor) {
                 this.__conversionFactor.splice(i, 1);
             }
        }
        return this.__conversionFactor;
	}
    get conversionFactor() {
        return this.__conversionFactor;
	}
    set name(name = null) {
        this.__name = [name];
        return this;
	}
    addName(name = null) {
        if (this.__name == null) {
            this.__name =  [];
        }
        this.__name.append(name);
        return this;
	}
    removeName(name) {
        for( let i = 0; i < this.__name.length; i++) {
             if ( this.__name[i] === name) {
                 this.__name.splice(i, 1);
             }
        }
        return this.__name;
	}
    get name() {
        return this.__name;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<unit'
        if (this.__category === null) {
        } else if (typeof this.__category.toXMLNode === 'function') {
                str += this.__category.toXMLNode('category');
        } else if (typeof this.__category === 'string') {
            str += ' category="'+this.__category+'"';
        } else if (Array.isArray( this.__category)) {
            if (typeof this.__category[0].toXMLNode !== 'function') {
                    str += ' category="'+this.__category.join(' ')+'"';
            } else {
                for (let i in this.__category) {
                    if (typeof this.__category[i].toXMLNode === 'function') {
                        str += this.__category[i].toXMLNode('category');
                    }
                }
            }
        } else {
            str += ' category="'+this.__category+'"';
        }
        if (this.__conversionFactor === null) {
        } else if (typeof this.__conversionFactor.toXMLNode === 'function') {
                str += this.__conversionFactor.toXMLNode('conversionFactor');
        } else if (typeof this.__conversionFactor === 'string') {
            str += ' conversionFactor="'+this.__conversionFactor+'"';
        } else if (Array.isArray( this.__conversionFactor)) {
            if (typeof this.__conversionFactor[0].toXMLNode !== 'function') {
                    str += ' conversionFactor="'+this.__conversionFactor.join(' ')+'"';
            } else {
                for (let i in this.__conversionFactor) {
                    if (typeof this.__conversionFactor[i].toXMLNode === 'function') {
                        str += this.__conversionFactor[i].toXMLNode('conversionFactor');
                    }
                }
            }
        } else {
            str += ' conversionFactor="'+this.__conversionFactor+'"';
        }
        if (this.__name === null) {
        } else if (typeof this.__name.toXMLNode === 'function') {
                str += this.__name.toXMLNode('name');
        } else if (typeof this.__name === 'string') {
            str += ' name="'+this.__name+'"';
        } else if (Array.isArray( this.__name)) {
            if (typeof this.__name[0].toXMLNode !== 'function') {
                    str += ' name="'+this.__name.join(' ')+'"';
            } else {
                for (let i in this.__name) {
                    if (typeof this.__name[i].toXMLNode === 'function') {
                        str += this.__name[i].toXMLNode('name');
                    }
                }
            }
        } else {
            str += ' name="'+this.__name+'"';
        }
        str += '>'
        str += '</unit>'
        return str;
	}
}

export default class X3D {
    constructor(kwargs = {}) {
        var head  = kwargs["head"] || null;
        this.__head = head;
        var profile  = kwargs["profile"] || "Immersive";
        if ('Core' === profile) {
        } else if ('Interchange' === profile) {
        } else if ('CADInterchange' === profile) {
        } else if ('Interactive' === profile) {
        } else if ('Immersive' === profile) {
        } else if ('MedicalInterchange' === profile) {
        } else if ('MPEG4Interactive' === profile) {
        } else if ('Full' === profile) {
        } else {
            return null;
        }
        this.__profile = profile;
        var Scene  = kwargs["Scene"] || null;
        this.__Scene = Scene;
        var version  = kwargs["version"] || "4.0";
        if ('3.0' === version) {
        } else if ('3.1' === version) {
        } else if ('3.2' === version) {
        } else if ('3.3' === version) {
        } else if ('4.0' === version) {
        } else {
            return null;
        }
        this.__version = version;
	}
    set head(head = null) {
        this.__head = [head];
        return this;
	}
    addHead(head = null) {
        if (this.__head == null) {
            this.__head =  [];
        }
        this.__head.append(head);
        return this;
	}
    removeHead(head) {
        for( let i = 0; i < this.__head.length; i++) {
             if ( this.__head[i] === head) {
                 this.__head.splice(i, 1);
             }
        }
        return this.__head;
	}
    get head() {
        return this.__head;
	}
    set profile(profile = "Immersive") {
        if ('Core' === profile) {
        } else if ('Interchange' === profile) {
        } else if ('CADInterchange' === profile) {
        } else if ('Interactive' === profile) {
        } else if ('Immersive' === profile) {
        } else if ('MedicalInterchange' === profile) {
        } else if ('MPEG4Interactive' === profile) {
        } else if ('Full' === profile) {
        } else {
            return null;
        }
        this.__profile = [profile];
        return this;
	}
    addProfile(profile = "Immersive") {
        if ('Core' === profile) {
        } else if ('Interchange' === profile) {
        } else if ('CADInterchange' === profile) {
        } else if ('Interactive' === profile) {
        } else if ('Immersive' === profile) {
        } else if ('MedicalInterchange' === profile) {
        } else if ('MPEG4Interactive' === profile) {
        } else if ('Full' === profile) {
        } else {
            return null;
        }
        if (this.__profile == null) {
            this.__profile =  [];
        }
        this.__profile.append(profile);
        return this;
	}
    removeProfile(profile) {
        for( let i = 0; i < this.__profile.length; i++) {
             if ( this.__profile[i] === profile) {
                 this.__profile.splice(i, 1);
             }
        }
        return this.__profile;
	}
    get profile() {
        return this.__profile;
	}
    set Scene(Scene = null) {
        this.__Scene = [Scene];
        return this;
	}
    addScene(Scene = null) {
        if (this.__Scene == null) {
            this.__Scene =  [];
        }
        this.__Scene.append(Scene);
        return this;
	}
    removeScene(Scene) {
        for( let i = 0; i < this.__Scene.length; i++) {
             if ( this.__Scene[i] === Scene) {
                 this.__Scene.splice(i, 1);
             }
        }
        return this.__Scene;
	}
    get Scene() {
        return this.__Scene;
	}
    set version(version = "4.0") {
        if ('3.0' === version) {
        } else if ('3.1' === version) {
        } else if ('3.2' === version) {
        } else if ('3.3' === version) {
        } else if ('4.0' === version) {
        } else {
            return null;
        }
        this.__version = [version];
        return this;
	}
    addVersion(version = "4.0") {
        if ('3.0' === version) {
        } else if ('3.1' === version) {
        } else if ('3.2' === version) {
        } else if ('3.3' === version) {
        } else if ('4.0' === version) {
        } else {
            return null;
        }
        if (this.__version == null) {
            this.__version =  [];
        }
        this.__version.append(version);
        return this;
	}
    removeVersion(version) {
        for( let i = 0; i < this.__version.length; i++) {
             if ( this.__version[i] === version) {
                 this.__version.splice(i, 1);
             }
        }
        return this.__version;
	}
    get version() {
        return this.__version;
	}
    set comments(comments = null) {
        this.__comments = [comments];
        return this;
	}
    addComments(comments = null) {
        if (this.__comments == null) {
            this.__comments =  [];
        }
        this.__comments.append(comments);
        return this;
	}
    toXMLNode(attrName) {
        let str = ''
        str += '<X3D'
        if (this.__profile === null) {
        } else if (typeof this.__profile.toXMLNode === 'function') {
                str += this.__profile.toXMLNode('profile');
        } else if (typeof this.__profile === 'string') {
            str += ' profile="'+this.__profile+'"';
        } else if (Array.isArray( this.__profile)) {
            if (typeof this.__profile[0].toXMLNode !== 'function') {
                    str += ' profile="'+this.__profile.join(' ')+'"';
            } else {
                for (let i in this.__profile) {
                    if (typeof this.__profile[i].toXMLNode === 'function') {
                        str += this.__profile[i].toXMLNode('profile');
                    }
                }
            }
        } else {
            str += ' profile="'+this.__profile+'"';
        }
        if (this.__version === null) {
        } else if (typeof this.__version.toXMLNode === 'function') {
                str += this.__version.toXMLNode('version');
        } else if (typeof this.__version === 'string') {
            str += ' version="'+this.__version+'"';
        } else if (Array.isArray( this.__version)) {
            if (typeof this.__version[0].toXMLNode !== 'function') {
                    str += ' version="'+this.__version.join(' ')+'"';
            } else {
                for (let i in this.__version) {
                    if (typeof this.__version[i].toXMLNode === 'function') {
                        str += this.__version[i].toXMLNode('version');
                    }
                }
            }
        } else {
            str += ' version="'+this.__version+'"';
        }
        str += '>'
        if (this.__head === null) {
        } else if (typeof this.__head.toXMLNode === 'function') {
                str += this.__head.toXMLNode('head');
        } else if (typeof this.__head === 'string') {
            str += ' head="'+this.__head+'"';
        } else if (Array.isArray( this.__head)) {
            if (typeof this.__head[0].toXMLNode !== 'function') {
                    str += ' head="'+this.__head.join(' ')+'"';
            } else {
                for (let i in this.__head) {
                    if (typeof this.__head[i].toXMLNode === 'function') {
                        str += this.__head[i].toXMLNode('head');
                    }
                }
            }
        } else {
            str += ' head="'+this.__head+'"';
        }
        if (this.__Scene === null) {
        } else if (typeof this.__Scene.toXMLNode === 'function') {
                str += this.__Scene.toXMLNode('Scene');
        } else if (typeof this.__Scene === 'string') {
            str += ' Scene="'+this.__Scene+'"';
        } else if (Array.isArray( this.__Scene)) {
            if (typeof this.__Scene[0].toXMLNode !== 'function') {
                    str += ' Scene="'+this.__Scene.join(' ')+'"';
            } else {
                for (let i in this.__Scene) {
                    if (typeof this.__Scene[i].toXMLNode === 'function') {
                        str += this.__Scene[i].toXMLNode('Scene');
                    }
                }
            }
        } else {
            str += ' Scene="'+this.__Scene+'"';
        }
        str += '</X3D>'
        return str;
	}
}

export class SFBool extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFBool extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFColor extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFColor extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFColorRGBA extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFColorRGBA extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFDouble extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFDouble extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFFloat extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFFloat extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFImage extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFImage extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFInt32 extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFInt32 extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFMatrix3d extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFMatrix3d extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFMatrix3f extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFMatrix3f extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFMatrix4d extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFMatrix4d extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFMatrix4f extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFMatrix4f extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFString extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFNode extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        for (let i in this.__value) {
            if (typeof this.__value[i].toXMLNode === 'function') {
                str += this.__value[i].toXMLNode(attrName);
            }
        }
        return str;
	}
}

export class MFNode extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        for (let i in this.__value) {
            if (typeof this.__value[i].toXMLNode === 'function') {
                str += this.__value[i].toXMLNode(attrName);
            }
        }
        return str;
	}
}

export class SFRotation extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFRotation extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFString extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFTime extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFTime extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFVec2d extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFVec2d extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFVec2f extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFVec2f extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFVec3d extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFVec3d extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFVec3f extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFVec3f extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFVec4d extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFVec4d extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class SFVec4f extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}

export class MFVec4f extends Array {
    constructor(value_ = null) {
        super(value_);
        this.__value = value_;
	}
    toXMLNode(attrName) {
        let str = ''
        str += ' '+attrName+'='+'"'+this.__value+'"';
        return str;
	}
}