(function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : typeof define === 'function' && define.amd ? define(['exports'], factory) : (factory((global.THREE = {}))); }(this, (function (exports) { 'use strict'; // Polyfills if ( Number.EPSILON === undefined ) { Number.EPSILON = Math.pow( 2, - 52 ); } if ( Number.isInteger === undefined ) { // Missing in IE // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger Number.isInteger = function ( value ) { return typeof value === 'number' && isFinite( value ) && Math.floor( value ) === value; }; } // if ( Math.sign === undefined ) { // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign Math.sign = function ( x ) { return ( x < 0 ) ? - 1 : ( x > 0 ) ? 1 : + x; }; } if ( 'name' in Function.prototype === false ) { // Missing in IE // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name Object.defineProperty( Function.prototype, 'name', { get: function () { return this.toString().match( /^\s*function\s*([^\(\s]*)/ )[ 1 ]; } } ); } if ( Object.assign === undefined ) { // Missing in IE // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign ( function () { Object.assign = function ( target ) { if ( target === undefined || target === null ) { throw new TypeError( 'Cannot convert undefined or null to object' ); } var output = Object( target ); for ( var index = 1; index < arguments.length; index ++ ) { var source = arguments[ index ]; if ( source !== undefined && source !== null ) { for ( var nextKey in source ) { if ( Object.prototype.hasOwnProperty.call( source, nextKey ) ) { output[ nextKey ] = source[ nextKey ]; } } } } return output; }; } )(); } /** * https://github.com/mrdoob/eventdispatcher.js/ */ function EventDispatcher() {} Object.assign( EventDispatcher.prototype, { addEventListener: function ( type, listener ) { if ( this._listeners === undefined ) this._listeners = {}; var listeners = this._listeners; if ( listeners[ type ] === undefined ) { listeners[ type ] = []; } if ( listeners[ type ].indexOf( listener ) === - 1 ) { listeners[ type ].push( listener ); } }, hasEventListener: function ( type, listener ) { if ( this._listeners === undefined ) return false; var listeners = this._listeners; return listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1; }, removeEventListener: function ( type, listener ) { if ( this._listeners === undefined ) return; var listeners = this._listeners; var listenerArray = listeners[ type ]; if ( listenerArray !== undefined ) { var index = listenerArray.indexOf( listener ); if ( index !== - 1 ) { listenerArray.splice( index, 1 ); } } }, dispatchEvent: function ( event ) { if ( this._listeners === undefined ) return; var listeners = this._listeners; var listenerArray = listeners[ event.type ]; if ( listenerArray !== undefined ) { event.target = this; var array = listenerArray.slice( 0 ); for ( var i = 0, l = array.length; i < l; i ++ ) { array[ i ].call( this, event ); } } } } ); var REVISION = '99'; var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 }; var CullFaceNone = 0; var CullFaceBack = 1; var CullFaceFront = 2; var CullFaceFrontBack = 3; var FrontFaceDirectionCW = 0; var FrontFaceDirectionCCW = 1; var BasicShadowMap = 0; var PCFShadowMap = 1; var PCFSoftShadowMap = 2; var FrontSide = 0; var BackSide = 1; var DoubleSide = 2; var FlatShading = 1; var SmoothShading = 2; var NoColors = 0; var FaceColors = 1; var VertexColors = 2; var NoBlending = 0; var NormalBlending = 1; var AdditiveBlending = 2; var SubtractiveBlending = 3; var MultiplyBlending = 4; var CustomBlending = 5; var AddEquation = 100; var SubtractEquation = 101; var ReverseSubtractEquation = 102; var MinEquation = 103; var MaxEquation = 104; var ZeroFactor = 200; var OneFactor = 201; var SrcColorFactor = 202; var OneMinusSrcColorFactor = 203; var SrcAlphaFactor = 204; var OneMinusSrcAlphaFactor = 205; var DstAlphaFactor = 206; var OneMinusDstAlphaFactor = 207; var DstColorFactor = 208; var OneMinusDstColorFactor = 209; var SrcAlphaSaturateFactor = 210; var NeverDepth = 0; var AlwaysDepth = 1; var LessDepth = 2; var LessEqualDepth = 3; var EqualDepth = 4; var GreaterEqualDepth = 5; var GreaterDepth = 6; var NotEqualDepth = 7; var MultiplyOperation = 0; var MixOperation = 1; var AddOperation = 2; var NoToneMapping = 0; var LinearToneMapping = 1; var ReinhardToneMapping = 2; var Uncharted2ToneMapping = 3; var CineonToneMapping = 4; var ACESFilmicToneMapping = 5; var UVMapping = 300; var CubeReflectionMapping = 301; var CubeRefractionMapping = 302; var EquirectangularReflectionMapping = 303; var EquirectangularRefractionMapping = 304; var SphericalReflectionMapping = 305; var CubeUVReflectionMapping = 306; var CubeUVRefractionMapping = 307; var RepeatWrapping = 1000; var ClampToEdgeWrapping = 1001; var MirroredRepeatWrapping = 1002; var NearestFilter = 1003; var NearestMipMapNearestFilter = 1004; var NearestMipMapLinearFilter = 1005; var LinearFilter = 1006; var LinearMipMapNearestFilter = 1007; var LinearMipMapLinearFilter = 1008; var UnsignedByteType = 1009; var ByteType = 1010; var ShortType = 1011; var UnsignedShortType = 1012; var IntType = 1013; var UnsignedIntType = 1014; var FloatType = 1015; var HalfFloatType = 1016; var UnsignedShort4444Type = 1017; var UnsignedShort5551Type = 1018; var UnsignedShort565Type = 1019; var UnsignedInt248Type = 1020; var AlphaFormat = 1021; var RGBFormat = 1022; var RGBAFormat = 1023; var LuminanceFormat = 1024; var LuminanceAlphaFormat = 1025; var RGBEFormat = RGBAFormat; var DepthFormat = 1026; var DepthStencilFormat = 1027; var RedFormat = 1028; var RGB_S3TC_DXT1_Format = 33776; var RGBA_S3TC_DXT1_Format = 33777; var RGBA_S3TC_DXT3_Format = 33778; var RGBA_S3TC_DXT5_Format = 33779; var RGB_PVRTC_4BPPV1_Format = 35840; var RGB_PVRTC_2BPPV1_Format = 35841; var RGBA_PVRTC_4BPPV1_Format = 35842; var RGBA_PVRTC_2BPPV1_Format = 35843; var RGB_ETC1_Format = 36196; var RGBA_ASTC_4x4_Format = 37808; var RGBA_ASTC_5x4_Format = 37809; var RGBA_ASTC_5x5_Format = 37810; var RGBA_ASTC_6x5_Format = 37811; var RGBA_ASTC_6x6_Format = 37812; var RGBA_ASTC_8x5_Format = 37813; var RGBA_ASTC_8x6_Format = 37814; var RGBA_ASTC_8x8_Format = 37815; var RGBA_ASTC_10x5_Format = 37816; var RGBA_ASTC_10x6_Format = 37817; var RGBA_ASTC_10x8_Format = 37818; var RGBA_ASTC_10x10_Format = 37819; var RGBA_ASTC_12x10_Format = 37820; var RGBA_ASTC_12x12_Format = 37821; var LoopOnce = 2200; var LoopRepeat = 2201; var LoopPingPong = 2202; var InterpolateDiscrete = 2300; var InterpolateLinear = 2301; var InterpolateSmooth = 2302; var ZeroCurvatureEnding = 2400; var ZeroSlopeEnding = 2401; var WrapAroundEnding = 2402; var TrianglesDrawMode = 0; var TriangleStripDrawMode = 1; var TriangleFanDrawMode = 2; var LinearEncoding = 3000; var sRGBEncoding = 3001; var GammaEncoding = 3007; var RGBEEncoding = 3002; var LogLuvEncoding = 3003; var RGBM7Encoding = 3004; var RGBM16Encoding = 3005; var RGBDEncoding = 3006; var BasicDepthPacking = 3200; var RGBADepthPacking = 3201; var TangentSpaceNormalMap = 0; var ObjectSpaceNormalMap = 1; /** * @author alteredq / http://alteredqualia.com/ * @author mrdoob / http://mrdoob.com/ */ var _Math = { DEG2RAD: Math.PI / 180, RAD2DEG: 180 / Math.PI, generateUUID: ( function () { // http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/21963136#21963136 var lut = []; for ( var i = 0; i < 256; i ++ ) { lut[ i ] = ( i < 16 ? '0' : '' ) + ( i ).toString( 16 ); } return function generateUUID() { var d0 = Math.random() * 0xffffffff | 0; var d1 = Math.random() * 0xffffffff | 0; var d2 = Math.random() * 0xffffffff | 0; var d3 = Math.random() * 0xffffffff | 0; var uuid = lut[ d0 & 0xff ] + lut[ d0 >> 8 & 0xff ] + lut[ d0 >> 16 & 0xff ] + lut[ d0 >> 24 & 0xff ] + '-' + lut[ d1 & 0xff ] + lut[ d1 >> 8 & 0xff ] + '-' + lut[ d1 >> 16 & 0x0f | 0x40 ] + lut[ d1 >> 24 & 0xff ] + '-' + lut[ d2 & 0x3f | 0x80 ] + lut[ d2 >> 8 & 0xff ] + '-' + lut[ d2 >> 16 & 0xff ] + lut[ d2 >> 24 & 0xff ] + lut[ d3 & 0xff ] + lut[ d3 >> 8 & 0xff ] + lut[ d3 >> 16 & 0xff ] + lut[ d3 >> 24 & 0xff ]; // .toUpperCase() here flattens concatenated strings to save heap memory space. return uuid.toUpperCase(); }; } )(), clamp: function ( value, min, max ) { return Math.max( min, Math.min( max, value ) ); }, // compute euclidian modulo of m % n // https://en.wikipedia.org/wiki/Modulo_operation euclideanModulo: function ( n, m ) { return ( ( n % m ) + m ) % m; }, // Linear mapping from range to range mapLinear: function ( x, a1, a2, b1, b2 ) { return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 ); }, // https://en.wikipedia.org/wiki/Linear_interpolation lerp: function ( x, y, t ) { return ( 1 - t ) * x + t * y; }, // http://en.wikipedia.org/wiki/Smoothstep smoothstep: function ( x, min, max ) { if ( x <= min ) return 0; if ( x >= max ) return 1; x = ( x - min ) / ( max - min ); return x * x * ( 3 - 2 * x ); }, smootherstep: function ( x, min, max ) { if ( x <= min ) return 0; if ( x >= max ) return 1; x = ( x - min ) / ( max - min ); return x * x * x * ( x * ( x * 6 - 15 ) + 10 ); }, // Random integer from interval randInt: function ( low, high ) { return low + Math.floor( Math.random() * ( high - low + 1 ) ); }, // Random float from interval randFloat: function ( low, high ) { return low + Math.random() * ( high - low ); }, // Random float from <-range/2, range/2> interval randFloatSpread: function ( range ) { return range * ( 0.5 - Math.random() ); }, degToRad: function ( degrees ) { return degrees * _Math.DEG2RAD; }, radToDeg: function ( radians ) { return radians * _Math.RAD2DEG; }, isPowerOfTwo: function ( value ) { return ( value & ( value - 1 ) ) === 0 && value !== 0; }, ceilPowerOfTwo: function ( value ) { return Math.pow( 2, Math.ceil( Math.log( value ) / Math.LN2 ) ); }, floorPowerOfTwo: function ( value ) { return Math.pow( 2, Math.floor( Math.log( value ) / Math.LN2 ) ); } }; /** * @author mrdoob / http://mrdoob.com/ * @author philogb / http://blog.thejit.org/ * @author egraether / http://egraether.com/ * @author zz85 / http://www.lab4games.net/zz85/blog */ function Vector2( x, y ) { this.x = x || 0; this.y = y || 0; } Object.defineProperties( Vector2.prototype, { "width": { get: function () { return this.x; }, set: function ( value ) { this.x = value; } }, "height": { get: function () { return this.y; }, set: function ( value ) { this.y = value; } } } ); Object.assign( Vector2.prototype, { isVector2: true, set: function ( x, y ) { this.x = x; this.y = y; return this; }, setScalar: function ( scalar ) { this.x = scalar; this.y = scalar; return this; }, setX: function ( x ) { this.x = x; return this; }, setY: function ( y ) { this.y = y; return this; }, setComponent: function ( index, value ) { switch ( index ) { case 0: this.x = value; break; case 1: this.y = value; break; default: throw new Error( 'index is out of range: ' + index ); } return this; }, getComponent: function ( index ) { switch ( index ) { case 0: return this.x; case 1: return this.y; default: throw new Error( 'index is out of range: ' + index ); } }, clone: function () { return new this.constructor( this.x, this.y ); }, copy: function ( v ) { this.x = v.x; this.y = v.y; return this; }, add: function ( v, w ) { if ( w !== undefined ) { console.warn( 'THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); return this.addVectors( v, w ); } this.x += v.x; this.y += v.y; return this; }, addScalar: function ( s ) { this.x += s; this.y += s; return this; }, addVectors: function ( a, b ) { this.x = a.x + b.x; this.y = a.y + b.y; return this; }, addScaledVector: function ( v, s ) { this.x += v.x * s; this.y += v.y * s; return this; }, sub: function ( v, w ) { if ( w !== undefined ) { console.warn( 'THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); return this.subVectors( v, w ); } this.x -= v.x; this.y -= v.y; return this; }, subScalar: function ( s ) { this.x -= s; this.y -= s; return this; }, subVectors: function ( a, b ) { this.x = a.x - b.x; this.y = a.y - b.y; return this; }, multiply: function ( v ) { this.x *= v.x; this.y *= v.y; return this; }, multiplyScalar: function ( scalar ) { this.x *= scalar; this.y *= scalar; return this; }, divide: function ( v ) { this.x /= v.x; this.y /= v.y; return this; }, divideScalar: function ( scalar ) { return this.multiplyScalar( 1 / scalar ); }, applyMatrix3: function ( m ) { var x = this.x, y = this.y; var e = m.elements; this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ]; this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ]; return this; }, min: function ( v ) { this.x = Math.min( this.x, v.x ); this.y = Math.min( this.y, v.y ); return this; }, max: function ( v ) { this.x = Math.max( this.x, v.x ); this.y = Math.max( this.y, v.y ); return this; }, clamp: function ( min, max ) { // assumes min < max, componentwise this.x = Math.max( min.x, Math.min( max.x, this.x ) ); this.y = Math.max( min.y, Math.min( max.y, this.y ) ); return this; }, clampScalar: function () { var min = new Vector2(); var max = new Vector2(); return function clampScalar( minVal, maxVal ) { min.set( minVal, minVal ); max.set( maxVal, maxVal ); return this.clamp( min, max ); }; }(), clampLength: function ( min, max ) { var length = this.length(); return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) ); }, floor: function () { this.x = Math.floor( this.x ); this.y = Math.floor( this.y ); return this; }, ceil: function () { this.x = Math.ceil( this.x ); this.y = Math.ceil( this.y ); return this; }, round: function () { this.x = Math.round( this.x ); this.y = Math.round( this.y ); return this; }, roundToZero: function () { this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); return this; }, negate: function () { this.x = - this.x; this.y = - this.y; return this; }, dot: function ( v ) { return this.x * v.x + this.y * v.y; }, cross: function ( v ) { return this.x * v.y - this.y * v.x; }, lengthSq: function () { return this.x * this.x + this.y * this.y; }, length: function () { return Math.sqrt( this.x * this.x + this.y * this.y ); }, manhattanLength: function () { return Math.abs( this.x ) + Math.abs( this.y ); }, normalize: function () { return this.divideScalar( this.length() || 1 ); }, angle: function () { // computes the angle in radians with respect to the positive x-axis var angle = Math.atan2( this.y, this.x ); if ( angle < 0 ) angle += 2 * Math.PI; return angle; }, distanceTo: function ( v ) { return Math.sqrt( this.distanceToSquared( v ) ); }, distanceToSquared: function ( v ) { var dx = this.x - v.x, dy = this.y - v.y; return dx * dx + dy * dy; }, manhattanDistanceTo: function ( v ) { return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y ); }, setLength: function ( length ) { return this.normalize().multiplyScalar( length ); }, lerp: function ( v, alpha ) { this.x += ( v.x - this.x ) * alpha; this.y += ( v.y - this.y ) * alpha; return this; }, lerpVectors: function ( v1, v2, alpha ) { return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); }, equals: function ( v ) { return ( ( v.x === this.x ) && ( v.y === this.y ) ); }, fromArray: function ( array, offset ) { if ( offset === undefined ) offset = 0; this.x = array[ offset ]; this.y = array[ offset + 1 ]; return this; }, toArray: function ( array, offset ) { if ( array === undefined ) array = []; if ( offset === undefined ) offset = 0; array[ offset ] = this.x; array[ offset + 1 ] = this.y; return array; }, fromBufferAttribute: function ( attribute, index, offset ) { if ( offset !== undefined ) { console.warn( 'THREE.Vector2: offset has been removed from .fromBufferAttribute().' ); } this.x = attribute.getX( index ); this.y = attribute.getY( index ); return this; }, rotateAround: function ( center, angle ) { var c = Math.cos( angle ), s = Math.sin( angle ); var x = this.x - center.x; var y = this.y - center.y; this.x = x * c - y * s + center.x; this.y = x * s + y * c + center.y; return this; } } ); /** * @author mrdoob / http://mrdoob.com/ * @author supereggbert / http://www.paulbrunt.co.uk/ * @author philogb / http://blog.thejit.org/ * @author jordi_ros / http://plattsoft.com * @author D1plo1d / http://github.com/D1plo1d * @author alteredq / http://alteredqualia.com/ * @author mikael emtinger / http://gomo.se/ * @author timknip / http://www.floorplanner.com/ * @author bhouston / http://clara.io * @author WestLangley / http://github.com/WestLangley */ function Matrix4() { this.elements = [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ]; if ( arguments.length > 0 ) { console.error( 'THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.' ); } } Object.assign( Matrix4.prototype, { isMatrix4: true, set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) { var te = this.elements; te[ 0 ] = n11; te[ 4 ] = n12; te[ 8 ] = n13; te[ 12 ] = n14; te[ 1 ] = n21; te[ 5 ] = n22; te[ 9 ] = n23; te[ 13 ] = n24; te[ 2 ] = n31; te[ 6 ] = n32; te[ 10 ] = n33; te[ 14 ] = n34; te[ 3 ] = n41; te[ 7 ] = n42; te[ 11 ] = n43; te[ 15 ] = n44; return this; }, identity: function () { this.set( 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ); return this; }, clone: function () { return new Matrix4().fromArray( this.elements ); }, copy: function ( m ) { var te = this.elements; var me = m.elements; te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ]; te[ 3 ] = me[ 3 ]; te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ]; te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ]; te[ 8 ] = me[ 8 ]; te[ 9 ] = me[ 9 ]; te[ 10 ] = me[ 10 ]; te[ 11 ] = me[ 11 ]; te[ 12 ] = me[ 12 ]; te[ 13 ] = me[ 13 ]; te[ 14 ] = me[ 14 ]; te[ 15 ] = me[ 15 ]; return this; }, copyPosition: function ( m ) { var te = this.elements, me = m.elements; te[ 12 ] = me[ 12 ]; te[ 13 ] = me[ 13 ]; te[ 14 ] = me[ 14 ]; return this; }, extractBasis: function ( xAxis, yAxis, zAxis ) { xAxis.setFromMatrixColumn( this, 0 ); yAxis.setFromMatrixColumn( this, 1 ); zAxis.setFromMatrixColumn( this, 2 ); return this; }, makeBasis: function ( xAxis, yAxis, zAxis ) { this.set( xAxis.x, yAxis.x, zAxis.x, 0, xAxis.y, yAxis.y, zAxis.y, 0, xAxis.z, yAxis.z, zAxis.z, 0, 0, 0, 0, 1 ); return this; }, extractRotation: function () { var v1 = new Vector3(); return function extractRotation( m ) { // this method does not support reflection matrices var te = this.elements; var me = m.elements; var scaleX = 1 / v1.setFromMatrixColumn( m, 0 ).length(); var scaleY = 1 / v1.setFromMatrixColumn( m, 1 ).length(); var scaleZ = 1 / v1.setFromMatrixColumn( m, 2 ).length(); te[ 0 ] = me[ 0 ] * scaleX; te[ 1 ] = me[ 1 ] * scaleX; te[ 2 ] = me[ 2 ] * scaleX; te[ 3 ] = 0; te[ 4 ] = me[ 4 ] * scaleY; te[ 5 ] = me[ 5 ] * scaleY; te[ 6 ] = me[ 6 ] * scaleY; te[ 7 ] = 0; te[ 8 ] = me[ 8 ] * scaleZ; te[ 9 ] = me[ 9 ] * scaleZ; te[ 10 ] = me[ 10 ] * scaleZ; te[ 11 ] = 0; te[ 12 ] = 0; te[ 13 ] = 0; te[ 14 ] = 0; te[ 15 ] = 1; return this; }; }(), makeRotationFromEuler: function ( euler ) { if ( ! ( euler && euler.isEuler ) ) { console.error( 'THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' ); } var te = this.elements; var x = euler.x, y = euler.y, z = euler.z; var a = Math.cos( x ), b = Math.sin( x ); var c = Math.cos( y ), d = Math.sin( y ); var e = Math.cos( z ), f = Math.sin( z ); if ( euler.order === 'XYZ' ) { var ae = a * e, af = a * f, be = b * e, bf = b * f; te[ 0 ] = c * e; te[ 4 ] = - c * f; te[ 8 ] = d; te[ 1 ] = af + be * d; te[ 5 ] = ae - bf * d; te[ 9 ] = - b * c; te[ 2 ] = bf - ae * d; te[ 6 ] = be + af * d; te[ 10 ] = a * c; } else if ( euler.order === 'YXZ' ) { var ce = c * e, cf = c * f, de = d * e, df = d * f; te[ 0 ] = ce + df * b; te[ 4 ] = de * b - cf; te[ 8 ] = a * d; te[ 1 ] = a * f; te[ 5 ] = a * e; te[ 9 ] = - b; te[ 2 ] = cf * b - de; te[ 6 ] = df + ce * b; te[ 10 ] = a * c; } else if ( euler.order === 'ZXY' ) { var ce = c * e, cf = c * f, de = d * e, df = d * f; te[ 0 ] = ce - df * b; te[ 4 ] = - a * f; te[ 8 ] = de + cf * b; te[ 1 ] = cf + de * b; te[ 5 ] = a * e; te[ 9 ] = df - ce * b; te[ 2 ] = - a * d; te[ 6 ] = b; te[ 10 ] = a * c; } else if ( euler.order === 'ZYX' ) { var ae = a * e, af = a * f, be = b * e, bf = b * f; te[ 0 ] = c * e; te[ 4 ] = be * d - af; te[ 8 ] = ae * d + bf; te[ 1 ] = c * f; te[ 5 ] = bf * d + ae; te[ 9 ] = af * d - be; te[ 2 ] = - d; te[ 6 ] = b * c; te[ 10 ] = a * c; } else if ( euler.order === 'YZX' ) { var ac = a * c, ad = a * d, bc = b * c, bd = b * d; te[ 0 ] = c * e; te[ 4 ] = bd - ac * f; te[ 8 ] = bc * f + ad; te[ 1 ] = f; te[ 5 ] = a * e; te[ 9 ] = - b * e; te[ 2 ] = - d * e; te[ 6 ] = ad * f + bc; te[ 10 ] = ac - bd * f; } else if ( euler.order === 'XZY' ) { var ac = a * c, ad = a * d, bc = b * c, bd = b * d; te[ 0 ] = c * e; te[ 4 ] = - f; te[ 8 ] = d * e; te[ 1 ] = ac * f + bd; te[ 5 ] = a * e; te[ 9 ] = ad * f - bc; te[ 2 ] = bc * f - ad; te[ 6 ] = b * e; te[ 10 ] = bd * f + ac; } // bottom row te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = 0; // last column te[ 12 ] = 0; te[ 13 ] = 0; te[ 14 ] = 0; te[ 15 ] = 1; return this; }, makeRotationFromQuaternion: function () { var zero = new Vector3( 0, 0, 0 ); var one = new Vector3( 1, 1, 1 ); return function makeRotationFromQuaternion( q ) { return this.compose( zero, q, one ); }; }(), lookAt: function () { var x = new Vector3(); var y = new Vector3(); var z = new Vector3(); return function lookAt( eye, target, up ) { var te = this.elements; z.subVectors( eye, target ); if ( z.lengthSq() === 0 ) { // eye and target are in the same position z.z = 1; } z.normalize(); x.crossVectors( up, z ); if ( x.lengthSq() === 0 ) { // up and z are parallel if ( Math.abs( up.z ) === 1 ) { z.x += 0.0001; } else { z.z += 0.0001; } z.normalize(); x.crossVectors( up, z ); } x.normalize(); y.crossVectors( z, x ); te[ 0 ] = x.x; te[ 4 ] = y.x; te[ 8 ] = z.x; te[ 1 ] = x.y; te[ 5 ] = y.y; te[ 9 ] = z.y; te[ 2 ] = x.z; te[ 6 ] = y.z; te[ 10 ] = z.z; return this; }; }(), multiply: function ( m, n ) { if ( n !== undefined ) { console.warn( 'THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.' ); return this.multiplyMatrices( m, n ); } return this.multiplyMatrices( this, m ); }, premultiply: function ( m ) { return this.multiplyMatrices( m, this ); }, multiplyMatrices: function ( a, b ) { var ae = a.elements; var be = b.elements; var te = this.elements; var a11 = ae[ 0 ], a12 = ae[ 4 ], a13 = ae[ 8 ], a14 = ae[ 12 ]; var a21 = ae[ 1 ], a22 = ae[ 5 ], a23 = ae[ 9 ], a24 = ae[ 13 ]; var a31 = ae[ 2 ], a32 = ae[ 6 ], a33 = ae[ 10 ], a34 = ae[ 14 ]; var a41 = ae[ 3 ], a42 = ae[ 7 ], a43 = ae[ 11 ], a44 = ae[ 15 ]; var b11 = be[ 0 ], b12 = be[ 4 ], b13 = be[ 8 ], b14 = be[ 12 ]; var b21 = be[ 1 ], b22 = be[ 5 ], b23 = be[ 9 ], b24 = be[ 13 ]; var b31 = be[ 2 ], b32 = be[ 6 ], b33 = be[ 10 ], b34 = be[ 14 ]; var b41 = be[ 3 ], b42 = be[ 7 ], b43 = be[ 11 ], b44 = be[ 15 ]; te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41; te[ 4 ] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42; te[ 8 ] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43; te[ 12 ] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44; te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41; te[ 5 ] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42; te[ 9 ] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43; te[ 13 ] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44; te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41; te[ 6 ] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42; te[ 10 ] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43; te[ 14 ] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44; te[ 3 ] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41; te[ 7 ] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42; te[ 11 ] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43; te[ 15 ] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44; return this; }, multiplyScalar: function ( s ) { var te = this.elements; te[ 0 ] *= s; te[ 4 ] *= s; te[ 8 ] *= s; te[ 12 ] *= s; te[ 1 ] *= s; te[ 5 ] *= s; te[ 9 ] *= s; te[ 13 ] *= s; te[ 2 ] *= s; te[ 6 ] *= s; te[ 10 ] *= s; te[ 14 ] *= s; te[ 3 ] *= s; te[ 7 ] *= s; te[ 11 ] *= s; te[ 15 ] *= s; return this; }, applyToBufferAttribute: function () { var v1 = new Vector3(); return function applyToBufferAttribute( attribute ) { for ( var i = 0, l = attribute.count; i < l; i ++ ) { v1.x = attribute.getX( i ); v1.y = attribute.getY( i ); v1.z = attribute.getZ( i ); v1.applyMatrix4( this ); attribute.setXYZ( i, v1.x, v1.y, v1.z ); } return attribute; }; }(), determinant: function () { var te = this.elements; var n11 = te[ 0 ], n12 = te[ 4 ], n13 = te[ 8 ], n14 = te[ 12 ]; var n21 = te[ 1 ], n22 = te[ 5 ], n23 = te[ 9 ], n24 = te[ 13 ]; var n31 = te[ 2 ], n32 = te[ 6 ], n33 = te[ 10 ], n34 = te[ 14 ]; var n41 = te[ 3 ], n42 = te[ 7 ], n43 = te[ 11 ], n44 = te[ 15 ]; //TODO: make this more efficient //( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm ) return ( n41 * ( + n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34 ) + n42 * ( + n11 * n23 * n34 - n11 * n24 * n33 + n14 * n21 * n33 - n13 * n21 * n34 + n13 * n24 * n31 - n14 * n23 * n31 ) + n43 * ( + n11 * n24 * n32 - n11 * n22 * n34 - n14 * n21 * n32 + n12 * n21 * n34 + n14 * n22 * n31 - n12 * n24 * n31 ) + n44 * ( - n13 * n22 * n31 - n11 * n23 * n32 + n11 * n22 * n33 + n13 * n21 * n32 - n12 * n21 * n33 + n12 * n23 * n31 ) ); }, transpose: function () { var te = this.elements; var tmp; tmp = te[ 1 ]; te[ 1 ] = te[ 4 ]; te[ 4 ] = tmp; tmp = te[ 2 ]; te[ 2 ] = te[ 8 ]; te[ 8 ] = tmp; tmp = te[ 6 ]; te[ 6 ] = te[ 9 ]; te[ 9 ] = tmp; tmp = te[ 3 ]; te[ 3 ] = te[ 12 ]; te[ 12 ] = tmp; tmp = te[ 7 ]; te[ 7 ] = te[ 13 ]; te[ 13 ] = tmp; tmp = te[ 11 ]; te[ 11 ] = te[ 14 ]; te[ 14 ] = tmp; return this; }, setPosition: function ( v ) { var te = this.elements; te[ 12 ] = v.x; te[ 13 ] = v.y; te[ 14 ] = v.z; return this; }, getInverse: function ( m, throwOnDegenerate ) { // based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm var te = this.elements, me = m.elements, n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ], n41 = me[ 3 ], n12 = me[ 4 ], n22 = me[ 5 ], n32 = me[ 6 ], n42 = me[ 7 ], n13 = me[ 8 ], n23 = me[ 9 ], n33 = me[ 10 ], n43 = me[ 11 ], n14 = me[ 12 ], n24 = me[ 13 ], n34 = me[ 14 ], n44 = me[ 15 ], t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44, t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44, t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44, t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34; var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14; if ( det === 0 ) { var msg = "THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0"; if ( throwOnDegenerate === true ) { throw new Error( msg ); } else { console.warn( msg ); } return this.identity(); } var detInv = 1 / det; te[ 0 ] = t11 * detInv; te[ 1 ] = ( n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44 ) * detInv; te[ 2 ] = ( n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44 ) * detInv; te[ 3 ] = ( n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43 ) * detInv; te[ 4 ] = t12 * detInv; te[ 5 ] = ( n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44 ) * detInv; te[ 6 ] = ( n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44 ) * detInv; te[ 7 ] = ( n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43 ) * detInv; te[ 8 ] = t13 * detInv; te[ 9 ] = ( n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44 ) * detInv; te[ 10 ] = ( n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44 ) * detInv; te[ 11 ] = ( n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43 ) * detInv; te[ 12 ] = t14 * detInv; te[ 13 ] = ( n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34 ) * detInv; te[ 14 ] = ( n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34 ) * detInv; te[ 15 ] = ( n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33 ) * detInv; return this; }, scale: function ( v ) { var te = this.elements; var x = v.x, y = v.y, z = v.z; te[ 0 ] *= x; te[ 4 ] *= y; te[ 8 ] *= z; te[ 1 ] *= x; te[ 5 ] *= y; te[ 9 ] *= z; te[ 2 ] *= x; te[ 6 ] *= y; te[ 10 ] *= z; te[ 3 ] *= x; te[ 7 ] *= y; te[ 11 ] *= z; return this; }, getMaxScaleOnAxis: function () { var te = this.elements; var scaleXSq = te[ 0 ] * te[ 0 ] + te[ 1 ] * te[ 1 ] + te[ 2 ] * te[ 2 ]; var scaleYSq = te[ 4 ] * te[ 4 ] + te[ 5 ] * te[ 5 ] + te[ 6 ] * te[ 6 ]; var scaleZSq = te[ 8 ] * te[ 8 ] + te[ 9 ] * te[ 9 ] + te[ 10 ] * te[ 10 ]; return Math.sqrt( Math.max( scaleXSq, scaleYSq, scaleZSq ) ); }, makeTranslation: function ( x, y, z ) { this.set( 1, 0, 0, x, 0, 1, 0, y, 0, 0, 1, z, 0, 0, 0, 1 ); return this; }, makeRotationX: function ( theta ) { var c = Math.cos( theta ), s = Math.sin( theta ); this.set( 1, 0, 0, 0, 0, c, - s, 0, 0, s, c, 0, 0, 0, 0, 1 ); return this; }, makeRotationY: function ( theta ) { var c = Math.cos( theta ), s = Math.sin( theta ); this.set( c, 0, s, 0, 0, 1, 0, 0, - s, 0, c, 0, 0, 0, 0, 1 ); return this; }, makeRotationZ: function ( theta ) { var c = Math.cos( theta ), s = Math.sin( theta ); this.set( c, - s, 0, 0, s, c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ); return this; }, makeRotationAxis: function ( axis, angle ) { // Based on http://www.gamedev.net/reference/articles/article1199.asp var c = Math.cos( angle ); var s = Math.sin( angle ); var t = 1 - c; var x = axis.x, y = axis.y, z = axis.z; var tx = t * x, ty = t * y; this.set( tx * x + c, tx * y - s * z, tx * z + s * y, 0, tx * y + s * z, ty * y + c, ty * z - s * x, 0, tx * z - s * y, ty * z + s * x, t * z * z + c, 0, 0, 0, 0, 1 ); return this; }, makeScale: function ( x, y, z ) { this.set( x, 0, 0, 0, 0, y, 0, 0, 0, 0, z, 0, 0, 0, 0, 1 ); return this; }, makeShear: function ( x, y, z ) { this.set( 1, y, z, 0, x, 1, z, 0, x, y, 1, 0, 0, 0, 0, 1 ); return this; }, compose: function ( position, quaternion, scale ) { var te = this.elements; var x = quaternion._x, y = quaternion._y, z = quaternion._z, w = quaternion._w; var x2 = x + x, y2 = y + y, z2 = z + z; var xx = x * x2, xy = x * y2, xz = x * z2; var yy = y * y2, yz = y * z2, zz = z * z2; var wx = w * x2, wy = w * y2, wz = w * z2; var sx = scale.x, sy = scale.y, sz = scale.z; te[ 0 ] = ( 1 - ( yy + zz ) ) * sx; te[ 1 ] = ( xy + wz ) * sx; te[ 2 ] = ( xz - wy ) * sx; te[ 3 ] = 0; te[ 4 ] = ( xy - wz ) * sy; te[ 5 ] = ( 1 - ( xx + zz ) ) * sy; te[ 6 ] = ( yz + wx ) * sy; te[ 7 ] = 0; te[ 8 ] = ( xz + wy ) * sz; te[ 9 ] = ( yz - wx ) * sz; te[ 10 ] = ( 1 - ( xx + yy ) ) * sz; te[ 11 ] = 0; te[ 12 ] = position.x; te[ 13 ] = position.y; te[ 14 ] = position.z; te[ 15 ] = 1; return this; }, decompose: function () { var vector = new Vector3(); var matrix = new Matrix4(); return function decompose( position, quaternion, scale ) { var te = this.elements; var sx = vector.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length(); var sy = vector.set( te[ 4 ], te[ 5 ], te[ 6 ] ).length(); var sz = vector.set( te[ 8 ], te[ 9 ], te[ 10 ] ).length(); // if determine is negative, we need to invert one scale var det = this.determinant(); if ( det < 0 ) sx = - sx; position.x = te[ 12 ]; position.y = te[ 13 ]; position.z = te[ 14 ]; // scale the rotation part matrix.copy( this ); var invSX = 1 / sx; var invSY = 1 / sy; var invSZ = 1 / sz; matrix.elements[ 0 ] *= invSX; matrix.elements[ 1 ] *= invSX; matrix.elements[ 2 ] *= invSX; matrix.elements[ 4 ] *= invSY; matrix.elements[ 5 ] *= invSY; matrix.elements[ 6 ] *= invSY; matrix.elements[ 8 ] *= invSZ; matrix.elements[ 9 ] *= invSZ; matrix.elements[ 10 ] *= invSZ; quaternion.setFromRotationMatrix( matrix ); scale.x = sx; scale.y = sy; scale.z = sz; return this; }; }(), makePerspective: function ( left, right, top, bottom, near, far ) { if ( far === undefined ) { console.warn( 'THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.' ); } var te = this.elements; var x = 2 * near / ( right - left ); var y = 2 * near / ( top - bottom ); var a = ( right + left ) / ( right - left ); var b = ( top + bottom ) / ( top - bottom ); var c = - ( far + near ) / ( far - near ); var d = - 2 * far * near / ( far - near ); te[ 0 ] = x; te[ 4 ] = 0; te[ 8 ] = a; te[ 12 ] = 0; te[ 1 ] = 0; te[ 5 ] = y; te[ 9 ] = b; te[ 13 ] = 0; te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = c; te[ 14 ] = d; te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = - 1; te[ 15 ] = 0; return this; }, makeOrthographic: function ( left, right, top, bottom, near, far ) { var te = this.elements; var w = 1.0 / ( right - left ); var h = 1.0 / ( top - bottom ); var p = 1.0 / ( far - near ); var x = ( right + left ) * w; var y = ( top + bottom ) * h; var z = ( far + near ) * p; te[ 0 ] = 2 * w; te[ 4 ] = 0; te[ 8 ] = 0; te[ 12 ] = - x; te[ 1 ] = 0; te[ 5 ] = 2 * h; te[ 9 ] = 0; te[ 13 ] = - y; te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = - 2 * p; te[ 14 ] = - z; te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = 0; te[ 15 ] = 1; return this; }, equals: function ( matrix ) { var te = this.elements; var me = matrix.elements; for ( var i = 0; i < 16; i ++ ) { if ( te[ i ] !== me[ i ] ) return false; } return true; }, fromArray: function ( array, offset ) { if ( offset === undefined ) offset = 0; for ( var i = 0; i < 16; i ++ ) { this.elements[ i ] = array[ i + offset ]; } return this; }, toArray: function ( array, offset ) { if ( array === undefined ) array = []; if ( offset === undefined ) offset = 0; var te = this.elements; array[ offset ] = te[ 0 ]; array[ offset + 1 ] = te[ 1 ]; array[ offset + 2 ] = te[ 2 ]; array[ offset + 3 ] = te[ 3 ]; array[ offset + 4 ] = te[ 4 ]; array[ offset + 5 ] = te[ 5 ]; array[ offset + 6 ] = te[ 6 ]; array[ offset + 7 ] = te[ 7 ]; array[ offset + 8 ] = te[ 8 ]; array[ offset + 9 ] = te[ 9 ]; array[ offset + 10 ] = te[ 10 ]; array[ offset + 11 ] = te[ 11 ]; array[ offset + 12 ] = te[ 12 ]; array[ offset + 13 ] = te[ 13 ]; array[ offset + 14 ] = te[ 14 ]; array[ offset + 15 ] = te[ 15 ]; return array; } } ); /** * @author mikael emtinger / http://gomo.se/ * @author alteredq / http://alteredqualia.com/ * @author WestLangley / http://github.com/WestLangley * @author bhouston / http://clara.io */ function Quaternion( x, y, z, w ) { this._x = x || 0; this._y = y || 0; this._z = z || 0; this._w = ( w !== undefined ) ? w : 1; } Object.assign( Quaternion, { slerp: function ( qa, qb, qm, t ) { return qm.copy( qa ).slerp( qb, t ); }, slerpFlat: function ( dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t ) { // fuzz-free, array-based Quaternion SLERP operation var x0 = src0[ srcOffset0 + 0 ], y0 = src0[ srcOffset0 + 1 ], z0 = src0[ srcOffset0 + 2 ], w0 = src0[ srcOffset0 + 3 ], x1 = src1[ srcOffset1 + 0 ], y1 = src1[ srcOffset1 + 1 ], z1 = src1[ srcOffset1 + 2 ], w1 = src1[ srcOffset1 + 3 ]; if ( w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1 ) { var s = 1 - t, cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1, dir = ( cos >= 0 ? 1 : - 1 ), sqrSin = 1 - cos * cos; // Skip the Slerp for tiny steps to avoid numeric problems: if ( sqrSin > Number.EPSILON ) { var sin = Math.sqrt( sqrSin ), len = Math.atan2( sin, cos * dir ); s = Math.sin( s * len ) / sin; t = Math.sin( t * len ) / sin; } var tDir = t * dir; x0 = x0 * s + x1 * tDir; y0 = y0 * s + y1 * tDir; z0 = z0 * s + z1 * tDir; w0 = w0 * s + w1 * tDir; // Normalize in case we just did a lerp: if ( s === 1 - t ) { var f = 1 / Math.sqrt( x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0 ); x0 *= f; y0 *= f; z0 *= f; w0 *= f; } } dst[ dstOffset ] = x0; dst[ dstOffset + 1 ] = y0; dst[ dstOffset + 2 ] = z0; dst[ dstOffset + 3 ] = w0; } } ); Object.defineProperties( Quaternion.prototype, { x: { get: function () { return this._x; }, set: function ( value ) { this._x = value; this.onChangeCallback(); } }, y: { get: function () { return this._y; }, set: function ( value ) { this._y = value; this.onChangeCallback(); } }, z: { get: function () { return this._z; }, set: function ( value ) { this._z = value; this.onChangeCallback(); } }, w: { get: function () { return this._w; }, set: function ( value ) { this._w = value; this.onChangeCallback(); } } } ); Object.assign( Quaternion.prototype, { isQuaternion: true, set: function ( x, y, z, w ) { this._x = x; this._y = y; this._z = z; this._w = w; this.onChangeCallback(); return this; }, clone: function () { return new this.constructor( this._x, this._y, this._z, this._w ); }, copy: function ( quaternion ) { this._x = quaternion.x; this._y = quaternion.y; this._z = quaternion.z; this._w = quaternion.w; this.onChangeCallback(); return this; }, setFromEuler: function ( euler, update ) { if ( ! ( euler && euler.isEuler ) ) { throw new Error( 'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.' ); } var x = euler._x, y = euler._y, z = euler._z, order = euler.order; // http://www.mathworks.com/matlabcentral/fileexchange/ // 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/ // content/SpinCalc.m var cos = Math.cos; var sin = Math.sin; var c1 = cos( x / 2 ); var c2 = cos( y / 2 ); var c3 = cos( z / 2 ); var s1 = sin( x / 2 ); var s2 = sin( y / 2 ); var s3 = sin( z / 2 ); if ( order === 'XYZ' ) { this._x = s1 * c2 * c3 + c1 * s2 * s3; this._y = c1 * s2 * c3 - s1 * c2 * s3; this._z = c1 * c2 * s3 + s1 * s2 * c3; this._w = c1 * c2 * c3 - s1 * s2 * s3; } else if ( order === 'YXZ' ) { this._x = s1 * c2 * c3 + c1 * s2 * s3; this._y = c1 * s2 * c3 - s1 * c2 * s3; this._z = c1 * c2 * s3 - s1 * s2 * c3; this._w = c1 * c2 * c3 + s1 * s2 * s3; } else if ( order === 'ZXY' ) { this._x = s1 * c2 * c3 - c1 * s2 * s3; this._y = c1 * s2 * c3 + s1 * c2 * s3; this._z = c1 * c2 * s3 + s1 * s2 * c3; this._w = c1 * c2 * c3 - s1 * s2 * s3; } else if ( order === 'ZYX' ) { this._x = s1 * c2 * c3 - c1 * s2 * s3; this._y = c1 * s2 * c3 + s1 * c2 * s3; this._z = c1 * c2 * s3 - s1 * s2 * c3; this._w = c1 * c2 * c3 + s1 * s2 * s3; } else if ( order === 'YZX' ) { this._x = s1 * c2 * c3 + c1 * s2 * s3; this._y = c1 * s2 * c3 + s1 * c2 * s3; this._z = c1 * c2 * s3 - s1 * s2 * c3; this._w = c1 * c2 * c3 - s1 * s2 * s3; } else if ( order === 'XZY' ) { this._x = s1 * c2 * c3 - c1 * s2 * s3; this._y = c1 * s2 * c3 - s1 * c2 * s3; this._z = c1 * c2 * s3 + s1 * s2 * c3; this._w = c1 * c2 * c3 + s1 * s2 * s3; } if ( update !== false ) this.onChangeCallback(); return this; }, setFromAxisAngle: function ( axis, angle ) { // http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm // assumes axis is normalized var halfAngle = angle / 2, s = Math.sin( halfAngle ); this._x = axis.x * s; this._y = axis.y * s; this._z = axis.z * s; this._w = Math.cos( halfAngle ); this.onChangeCallback(); return this; }, setFromRotationMatrix: function ( m ) { // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) var te = m.elements, m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ], m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ], m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ], trace = m11 + m22 + m33, s; if ( trace > 0 ) { s = 0.5 / Math.sqrt( trace + 1.0 ); this._w = 0.25 / s; this._x = ( m32 - m23 ) * s; this._y = ( m13 - m31 ) * s; this._z = ( m21 - m12 ) * s; } else if ( m11 > m22 && m11 > m33 ) { s = 2.0 * Math.sqrt( 1.0 + m11 - m22 - m33 ); this._w = ( m32 - m23 ) / s; this._x = 0.25 * s; this._y = ( m12 + m21 ) / s; this._z = ( m13 + m31 ) / s; } else if ( m22 > m33 ) { s = 2.0 * Math.sqrt( 1.0 + m22 - m11 - m33 ); this._w = ( m13 - m31 ) / s; this._x = ( m12 + m21 ) / s; this._y = 0.25 * s; this._z = ( m23 + m32 ) / s; } else { s = 2.0 * Math.sqrt( 1.0 + m33 - m11 - m22 ); this._w = ( m21 - m12 ) / s; this._x = ( m13 + m31 ) / s; this._y = ( m23 + m32 ) / s; this._z = 0.25 * s; } this.onChangeCallback(); return this; }, setFromUnitVectors: function () { // assumes direction vectors vFrom and vTo are normalized var v1 = new Vector3(); var r; var EPS = 0.000001; return function setFromUnitVectors( vFrom, vTo ) { if ( v1 === undefined ) v1 = new Vector3(); r = vFrom.dot( vTo ) + 1; if ( r < EPS ) { r = 0; if ( Math.abs( vFrom.x ) > Math.abs( vFrom.z ) ) { v1.set( - vFrom.y, vFrom.x, 0 ); } else { v1.set( 0, - vFrom.z, vFrom.y ); } } else { v1.crossVectors( vFrom, vTo ); } this._x = v1.x; this._y = v1.y; this._z = v1.z; this._w = r; return this.normalize(); }; }(), angleTo: function ( q ) { return 2 * Math.acos( Math.abs( _Math.clamp( this.dot( q ), - 1, 1 ) ) ); }, rotateTowards: function ( q, step ) { var angle = this.angleTo( q ); if ( angle === 0 ) return this; var t = Math.min( 1, step / angle ); this.slerp( q, t ); return this; }, inverse: function () { // quaternion is assumed to have unit length return this.conjugate(); }, conjugate: function () { this._x *= - 1; this._y *= - 1; this._z *= - 1; this.onChangeCallback(); return this; }, dot: function ( v ) { return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w; }, lengthSq: function () { return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w; }, length: function () { return Math.sqrt( this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w ); }, normalize: function () { var l = this.length(); if ( l === 0 ) { this._x = 0; this._y = 0; this._z = 0; this._w = 1; } else { l = 1 / l; this._x = this._x * l; this._y = this._y * l; this._z = this._z * l; this._w = this._w * l; } this.onChangeCallback(); return this; }, multiply: function ( q, p ) { if ( p !== undefined ) { console.warn( 'THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.' ); return this.multiplyQuaternions( q, p ); } return this.multiplyQuaternions( this, q ); }, premultiply: function ( q ) { return this.multiplyQuaternions( q, this ); }, multiplyQuaternions: function ( a, b ) { // from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm var qax = a._x, qay = a._y, qaz = a._z, qaw = a._w; var qbx = b._x, qby = b._y, qbz = b._z, qbw = b._w; this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby; this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz; this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx; this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz; this.onChangeCallback(); return this; }, slerp: function ( qb, t ) { if ( t === 0 ) return this; if ( t === 1 ) return this.copy( qb ); var x = this._x, y = this._y, z = this._z, w = this._w; // http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/ var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z; if ( cosHalfTheta < 0 ) { this._w = - qb._w; this._x = - qb._x; this._y = - qb._y; this._z = - qb._z; cosHalfTheta = - cosHalfTheta; } else { this.copy( qb ); } if ( cosHalfTheta >= 1.0 ) { this._w = w; this._x = x; this._y = y; this._z = z; return this; } var sqrSinHalfTheta = 1.0 - cosHalfTheta * cosHalfTheta; if ( sqrSinHalfTheta <= Number.EPSILON ) { var s = 1 - t; this._w = s * w + t * this._w; this._x = s * x + t * this._x; this._y = s * y + t * this._y; this._z = s * z + t * this._z; return this.normalize(); } var sinHalfTheta = Math.sqrt( sqrSinHalfTheta ); var halfTheta = Math.atan2( sinHalfTheta, cosHalfTheta ); var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta, ratioB = Math.sin( t * halfTheta ) / sinHalfTheta; this._w = ( w * ratioA + this._w * ratioB ); this._x = ( x * ratioA + this._x * ratioB ); this._y = ( y * ratioA + this._y * ratioB ); this._z = ( z * ratioA + this._z * ratioB ); this.onChangeCallback(); return this; }, equals: function ( quaternion ) { return ( quaternion._x === this._x ) && ( quaternion._y === this._y ) && ( quaternion._z === this._z ) && ( quaternion._w === this._w ); }, fromArray: function ( array, offset ) { if ( offset === undefined ) offset = 0; this._x = array[ offset ]; this._y = array[ offset + 1 ]; this._z = array[ offset + 2 ]; this._w = array[ offset + 3 ]; this.onChangeCallback(); return this; }, toArray: function ( array, offset ) { if ( array === undefined ) array = []; if ( offset === undefined ) offset = 0; array[ offset ] = this._x; array[ offset + 1 ] = this._y; array[ offset + 2 ] = this._z; array[ offset + 3 ] = this._w; return array; }, onChange: function ( callback ) { this.onChangeCallback = callback; return this; }, onChangeCallback: function () {} } ); /** * @author mrdoob / http://mrdoob.com/ * @author kile / http://kile.stravaganza.org/ * @author philogb / http://blog.thejit.org/ * @author mikael emtinger / http://gomo.se/ * @author egraether / http://egraether.com/ * @author WestLangley / http://github.com/WestLangley */ function Vector3( x, y, z ) { this.x = x || 0; this.y = y || 0; this.z = z || 0; } Object.assign( Vector3.prototype, { isVector3: true, set: function ( x, y, z ) { this.x = x; this.y = y; this.z = z; return this; }, setScalar: function ( scalar ) { this.x = scalar; this.y = scalar; this.z = scalar; return this; }, setX: function ( x ) { this.x = x; return this; }, setY: function ( y ) { this.y = y; return this; }, setZ: function ( z ) { this.z = z; return this; }, setComponent: function ( index, value ) { switch ( index ) { case 0: this.x = value; break; case 1: this.y = value; break; case 2: this.z = value; break; default: throw new Error( 'index is out of range: ' + index ); } return this; }, getComponent: function ( index ) { switch ( index ) { case 0: return this.x; case 1: return this.y; case 2: return this.z; default: throw new Error( 'index is out of range: ' + index ); } }, clone: function () { return new this.constructor( this.x, this.y, this.z ); }, copy: function ( v ) { this.x = v.x; this.y = v.y; this.z = v.z; return this; }, add: function ( v, w ) { if ( w !== undefined ) { console.warn( 'THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); return this.addVectors( v, w ); } this.x += v.x; this.y += v.y; this.z += v.z; return this; }, addScalar: function ( s ) { this.x += s; this.y += s; this.z += s; return this; }, addVectors: function ( a, b ) { this.x = a.x + b.x; this.y = a.y + b.y; this.z = a.z + b.z; return this; }, addScaledVector: function ( v, s ) { this.x += v.x * s; this.y += v.y * s; this.z += v.z * s; return this; }, sub: function ( v, w ) { if ( w !== undefined ) { console.warn( 'THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); return this.subVectors( v, w ); } this.x -= v.x; this.y -= v.y; this.z -= v.z; return this; }, subScalar: function ( s ) { this.x -= s; this.y -= s; this.z -= s; return this; }, subVectors: function ( a, b ) { this.x = a.x - b.x; this.y = a.y - b.y; this.z = a.z - b.z; return this; }, multiply: function ( v, w ) { if ( w !== undefined ) { console.warn( 'THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.' ); return this.multiplyVectors( v, w ); } this.x *= v.x; this.y *= v.y; this.z *= v.z; return this; }, multiplyScalar: function ( scalar ) { this.x *= scalar; this.y *= scalar; this.z *= scalar; return this; }, multiplyVectors: function ( a, b ) { this.x = a.x * b.x; this.y = a.y * b.y; this.z = a.z * b.z; return this; }, applyEuler: function () { var quaternion = new Quaternion(); return function applyEuler( euler ) { if ( ! ( euler && euler.isEuler ) ) { console.error( 'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.' ); } return this.applyQuaternion( quaternion.setFromEuler( euler ) ); }; }(), applyAxisAngle: function () { var quaternion = new Quaternion(); return function applyAxisAngle( axis, angle ) { return this.applyQuaternion( quaternion.setFromAxisAngle( axis, angle ) ); }; }(), applyMatrix3: function ( m ) { var x = this.x, y = this.y, z = this.z; var e = m.elements; this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ] * z; this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ] * z; this.z = e[ 2 ] * x + e[ 5 ] * y + e[ 8 ] * z; return this; }, applyMatrix4: function ( m ) { var x = this.x, y = this.y, z = this.z; var e = m.elements; var w = 1 / ( e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] ); this.x = ( e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] ) * w; this.y = ( e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] ) * w; this.z = ( e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] ) * w; return this; }, applyQuaternion: function ( q ) { var x = this.x, y = this.y, z = this.z; var qx = q.x, qy = q.y, qz = q.z, qw = q.w; // calculate quat * vector var ix = qw * x + qy * z - qz * y; var iy = qw * y + qz * x - qx * z; var iz = qw * z + qx * y - qy * x; var iw = - qx * x - qy * y - qz * z; // calculate result * inverse quat this.x = ix * qw + iw * - qx + iy * - qz - iz * - qy; this.y = iy * qw + iw * - qy + iz * - qx - ix * - qz; this.z = iz * qw + iw * - qz + ix * - qy - iy * - qx; return this; }, project: function ( camera ) { return this.applyMatrix4( camera.matrixWorldInverse ).applyMatrix4( camera.projectionMatrix ); }, unproject: function () { var matrix = new Matrix4(); return function unproject( camera ) { return this.applyMatrix4( matrix.getInverse( camera.projectionMatrix ) ).applyMatrix4( camera.matrixWorld ); }; }(), transformDirection: function ( m ) { // input: THREE.Matrix4 affine matrix // vector interpreted as a direction var x = this.x, y = this.y, z = this.z; var e = m.elements; this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z; this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z; this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z; return this.normalize(); }, divide: function ( v ) { this.x /= v.x; this.y /= v.y; this.z /= v.z; return this; }, divideScalar: function ( scalar ) { return this.multiplyScalar( 1 / scalar ); }, min: function ( v ) { this.x = Math.min( this.x, v.x ); this.y = Math.min( this.y, v.y ); this.z = Math.min( this.z, v.z ); return this; }, max: function ( v ) { this.x = Math.max( this.x, v.x ); this.y = Math.max( this.y, v.y ); this.z = Math.max( this.z, v.z ); return this; }, clamp: function ( min, max ) { // assumes min < max, componentwise this.x = Math.max( min.x, Math.min( max.x, this.x ) ); this.y = Math.max( min.y, Math.min( max.y, this.y ) ); this.z = Math.max( min.z, Math.min( max.z, this.z ) ); return this; }, clampScalar: function () { var min = new Vector3(); var max = new Vector3(); return function clampScalar( minVal, maxVal ) { min.set( minVal, minVal, minVal ); max.set( maxVal, maxVal, maxVal ); return this.clamp( min, max ); }; }(), clampLength: function ( min, max ) { var length = this.length(); return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) ); }, floor: function () { this.x = Math.floor( this.x ); this.y = Math.floor( this.y ); this.z = Math.floor( this.z ); return this; }, ceil: function () { this.x = Math.ceil( this.x ); this.y = Math.ceil( this.y ); this.z = Math.ceil( this.z ); return this; }, round: function () { this.x = Math.round( this.x ); this.y = Math.round( this.y ); this.z = Math.round( this.z ); return this; }, roundToZero: function () { this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z ); return this; }, negate: function () { this.x = - this.x; this.y = - this.y; this.z = - this.z; return this; }, dot: function ( v ) { return this.x * v.x + this.y * v.y + this.z * v.z; }, // TODO lengthSquared? lengthSq: function () { return this.x * this.x + this.y * this.y + this.z * this.z; }, length: function () { return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z ); }, manhattanLength: function () { return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ); }, normalize: function () { return this.divideScalar( this.length() || 1 ); }, setLength: function ( length ) { return this.normalize().multiplyScalar( length ); }, lerp: function ( v, alpha ) { this.x += ( v.x - this.x ) * alpha; this.y += ( v.y - this.y ) * alpha; this.z += ( v.z - this.z ) * alpha; return this; }, lerpVectors: function ( v1, v2, alpha ) { return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); }, cross: function ( v, w ) { if ( w !== undefined ) { console.warn( 'THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.' ); return this.crossVectors( v, w ); } return this.crossVectors( this, v ); }, crossVectors: function ( a, b ) { var ax = a.x, ay = a.y, az = a.z; var bx = b.x, by = b.y, bz = b.z; this.x = ay * bz - az * by; this.y = az * bx - ax * bz; this.z = ax * by - ay * bx; return this; }, projectOnVector: function ( vector ) { var scalar = vector.dot( this ) / vector.lengthSq(); return this.copy( vector ).multiplyScalar( scalar ); }, projectOnPlane: function () { var v1 = new Vector3(); return function projectOnPlane( planeNormal ) { v1.copy( this ).projectOnVector( planeNormal ); return this.sub( v1 ); }; }(), reflect: function () { // reflect incident vector off plane orthogonal to normal // normal is assumed to have unit length var v1 = new Vector3(); return function reflect( normal ) { return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) ); }; }(), angleTo: function ( v ) { var theta = this.dot( v ) / ( Math.sqrt( this.lengthSq() * v.lengthSq() ) ); // clamp, to handle numerical problems return Math.acos( _Math.clamp( theta, - 1, 1 ) ); }, distanceTo: function ( v ) { return Math.sqrt( this.distanceToSquared( v ) ); }, distanceToSquared: function ( v ) { var dx = this.x - v.x, dy = this.y - v.y, dz = this.z - v.z; return dx * dx + dy * dy + dz * dz; }, manhattanDistanceTo: function ( v ) { return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y ) + Math.abs( this.z - v.z ); }, setFromSpherical: function ( s ) { return this.setFromSphericalCoords( s.radius, s.phi, s.theta ); }, setFromSphericalCoords: function ( radius, phi, theta ) { var sinPhiRadius = Math.sin( phi ) * radius; this.x = sinPhiRadius * Math.sin( theta ); this.y = Math.cos( phi ) * radius; this.z = sinPhiRadius * Math.cos( theta ); return this; }, setFromCylindrical: function ( c ) { return this.setFromCylindricalCoords( c.radius, c.theta, c.y ); }, setFromCylindricalCoords: function ( radius, theta, y ) { this.x = radius * Math.sin( theta ); this.y = y; this.z = radius * Math.cos( theta ); return this; }, setFromMatrixPosition: function ( m ) { var e = m.elements; this.x = e[ 12 ]; this.y = e[ 13 ]; this.z = e[ 14 ]; return this; }, setFromMatrixScale: function ( m ) { var sx = this.setFromMatrixColumn( m, 0 ).length(); var sy = this.setFromMatrixColumn( m, 1 ).length(); var sz = this.setFromMatrixColumn( m, 2 ).length(); this.x = sx; this.y = sy; this.z = sz; return this; }, setFromMatrixColumn: function ( m, index ) { return this.fromArray( m.elements, index * 4 ); }, equals: function ( v ) { return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) ); }, fromArray: function ( array, offset ) { if ( offset === undefined ) offset = 0; this.x = array[ offset ]; this.y = array[ offset + 1 ]; this.z = array[ offset + 2 ]; return this; }, toArray: function ( array, offset ) { if ( array === undefined ) array = []; if ( offset === undefined ) offset = 0; array[ offset ] = this.x; array[ offset + 1 ] = this.y; array[ offset + 2 ] = this.z; return array; }, fromBufferAttribute: function ( attribute, index, offset ) { if ( offset !== undefined ) { console.warn( 'THREE.Vector3: offset has been removed from .fromBufferAttribute().' ); } this.x = attribute.getX( index ); this.y = attribute.getY( index ); this.z = attribute.getZ( index ); return this; } } ); /** * @author alteredq / http://alteredqualia.com/ * @author WestLangley / http://github.com/WestLangley * @author bhouston / http://clara.io * @author tschw */ function Matrix3() { this.elements = [ 1, 0, 0, 0, 1, 0, 0, 0, 1 ]; if ( arguments.length > 0 ) { console.error( 'THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.' ); } } Object.assign( Matrix3.prototype, { isMatrix3: true, set: function ( n11, n12, n13, n21, n22, n23, n31, n32, n33 ) { var te = this.elements; te[ 0 ] = n11; te[ 1 ] = n21; te[ 2 ] = n31; te[ 3 ] = n12; te[ 4 ] = n22; te[ 5 ] = n32; te[ 6 ] = n13; te[ 7 ] = n23; te[ 8 ] = n33; return this; }, identity: function () { this.set( 1, 0, 0, 0, 1, 0, 0, 0, 1 ); return this; }, clone: function () { return new this.constructor().fromArray( this.elements ); }, copy: function ( m ) { var te = this.elements; var me = m.elements; te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ]; te[ 3 ] = me[ 3 ]; te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ]; te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ]; te[ 8 ] = me[ 8 ]; return this; }, setFromMatrix4: function ( m ) { var me = m.elements; this.set( me[ 0 ], me[ 4 ], me[ 8 ], me[ 1 ], me[ 5 ], me[ 9 ], me[ 2 ], me[ 6 ], me[ 10 ] ); return this; }, applyToBufferAttribute: function () { var v1 = new Vector3(); return function applyToBufferAttribute( attribute ) { for ( var i = 0, l = attribute.count; i < l; i ++ ) { v1.x = attribute.getX( i ); v1.y = attribute.getY( i ); v1.z = attribute.getZ( i ); v1.applyMatrix3( this ); attribute.setXYZ( i, v1.x, v1.y, v1.z ); } return attribute; }; }(), multiply: function ( m ) { return this.multiplyMatrices( this, m ); }, premultiply: function ( m ) { return this.multiplyMatrices( m, this ); }, multiplyMatrices: function ( a, b ) { var ae = a.elements; var be = b.elements; var te = this.elements; var a11 = ae[ 0 ], a12 = ae[ 3 ], a13 = ae[ 6 ]; var a21 = ae[ 1 ], a22 = ae[ 4 ], a23 = ae[ 7 ]; var a31 = ae[ 2 ], a32 = ae[ 5 ], a33 = ae[ 8 ]; var b11 = be[ 0 ], b12 = be[ 3 ], b13 = be[ 6 ]; var b21 = be[ 1 ], b22 = be[ 4 ], b23 = be[ 7 ]; var b31 = be[ 2 ], b32 = be[ 5 ], b33 = be[ 8 ]; te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31; te[ 3 ] = a11 * b12 + a12 * b22 + a13 * b32; te[ 6 ] = a11 * b13 + a12 * b23 + a13 * b33; te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31; te[ 4 ] = a21 * b12 + a22 * b22 + a23 * b32; te[ 7 ] = a21 * b13 + a22 * b23 + a23 * b33; te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31; te[ 5 ] = a31 * b12 + a32 * b22 + a33 * b32; te[ 8 ] = a31 * b13 + a32 * b23 + a33 * b33; return this; }, multiplyScalar: function ( s ) { var te = this.elements; te[ 0 ] *= s; te[ 3 ] *= s; te[ 6 ] *= s; te[ 1 ] *= s; te[ 4 ] *= s; te[ 7 ] *= s; te[ 2 ] *= s; te[ 5 ] *= s; te[ 8 ] *= s; return this; }, determinant: function () { var te = this.elements; var a = te[ 0 ], b = te[ 1 ], c = te[ 2 ], d = te[ 3 ], e = te[ 4 ], f = te[ 5 ], g = te[ 6 ], h = te[ 7 ], i = te[ 8 ]; return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g; }, getInverse: function ( matrix, throwOnDegenerate ) { if ( matrix && matrix.isMatrix4 ) { console.error( "THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument." ); } var me = matrix.elements, te = this.elements, n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ], n12 = me[ 3 ], n22 = me[ 4 ], n32 = me[ 5 ], n13 = me[ 6 ], n23 = me[ 7 ], n33 = me[ 8 ], t11 = n33 * n22 - n32 * n23, t12 = n32 * n13 - n33 * n12, t13 = n23 * n12 - n22 * n13, det = n11 * t11 + n21 * t12 + n31 * t13; if ( det === 0 ) { var msg = "THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0"; if ( throwOnDegenerate === true ) { throw new Error( msg ); } else { console.warn( msg ); } return this.identity(); } var detInv = 1 / det; te[ 0 ] = t11 * detInv; te[ 1 ] = ( n31 * n23 - n33 * n21 ) * detInv; te[ 2 ] = ( n32 * n21 - n31 * n22 ) * detInv; te[ 3 ] = t12 * detInv; te[ 4 ] = ( n33 * n11 - n31 * n13 ) * detInv; te[ 5 ] = ( n31 * n12 - n32 * n11 ) * detInv; te[ 6 ] = t13 * detInv; te[ 7 ] = ( n21 * n13 - n23 * n11 ) * detInv; te[ 8 ] = ( n22 * n11 - n21 * n12 ) * detInv; return this; }, transpose: function () { var tmp, m = this.elements; tmp = m[ 1 ]; m[ 1 ] = m[ 3 ]; m[ 3 ] = tmp; tmp = m[ 2 ]; m[ 2 ] = m[ 6 ]; m[ 6 ] = tmp; tmp = m[ 5 ]; m[ 5 ] = m[ 7 ]; m[ 7 ] = tmp; return this; }, getNormalMatrix: function ( matrix4 ) { return this.setFromMatrix4( matrix4 ).getInverse( this ).transpose(); }, transposeIntoArray: function ( r ) { var m = this.elements; r[ 0 ] = m[ 0 ]; r[ 1 ] = m[ 3 ]; r[ 2 ] = m[ 6 ]; r[ 3 ] = m[ 1 ]; r[ 4 ] = m[ 4 ]; r[ 5 ] = m[ 7 ]; r[ 6 ] = m[ 2 ]; r[ 7 ] = m[ 5 ]; r[ 8 ] = m[ 8 ]; return this; }, setUvTransform: function ( tx, ty, sx, sy, rotation, cx, cy ) { var c = Math.cos( rotation ); var s = Math.sin( rotation ); this.set( sx * c, sx * s, - sx * ( c * cx + s * cy ) + cx + tx, - sy * s, sy * c, - sy * ( - s * cx + c * cy ) + cy + ty, 0, 0, 1 ); }, scale: function ( sx, sy ) { var te = this.elements; te[ 0 ] *= sx; te[ 3 ] *= sx; te[ 6 ] *= sx; te[ 1 ] *= sy; te[ 4 ] *= sy; te[ 7 ] *= sy; return this; }, rotate: function ( theta ) { var c = Math.cos( theta ); var s = Math.sin( theta ); var te = this.elements; var a11 = te[ 0 ], a12 = te[ 3 ], a13 = te[ 6 ]; var a21 = te[ 1 ], a22 = te[ 4 ], a23 = te[ 7 ]; te[ 0 ] = c * a11 + s * a21; te[ 3 ] = c * a12 + s * a22; te[ 6 ] = c * a13 + s * a23; te[ 1 ] = - s * a11 + c * a21; te[ 4 ] = - s * a12 + c * a22; te[ 7 ] = - s * a13 + c * a23; return this; }, translate: function ( tx, ty ) { var te = this.elements; te[ 0 ] += tx * te[ 2 ]; te[ 3 ] += tx * te[ 5 ]; te[ 6 ] += tx * te[ 8 ]; te[ 1 ] += ty * te[ 2 ]; te[ 4 ] += ty * te[ 5 ]; te[ 7 ] += ty * te[ 8 ]; return this; }, equals: function ( matrix ) { var te = this.elements; var me = matrix.elements; for ( var i = 0; i < 9; i ++ ) { if ( te[ i ] !== me[ i ] ) return false; } return true; }, fromArray: function ( array, offset ) { if ( offset === undefined ) offset = 0; for ( var i = 0; i < 9; i ++ ) { this.elements[ i ] = array[ i + offset ]; } return this; }, toArray: function ( array, offset ) { if ( array === undefined ) array = []; if ( offset === undefined ) offset = 0; var te = this.elements; array[ offset ] = te[ 0 ]; array[ offset + 1 ] = te[ 1 ]; array[ offset + 2 ] = te[ 2 ]; array[ offset + 3 ] = te[ 3 ]; array[ offset + 4 ] = te[ 4 ]; array[ offset + 5 ] = te[ 5 ]; array[ offset + 6 ] = te[ 6 ]; array[ offset + 7 ] = te[ 7 ]; array[ offset + 8 ] = te[ 8 ]; return array; } } ); /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * @author szimek / https://github.com/szimek/ */ var _canvas; var ImageUtils = { getDataURL: function ( image ) { var canvas; if ( typeof HTMLCanvasElement == 'undefined' ) { return image.src; } else if ( image instanceof HTMLCanvasElement ) { canvas = image; } else { if ( _canvas === undefined ) _canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); _canvas.width = image.width; _canvas.height = image.height; var context = _canvas.getContext( '2d' ); if ( image instanceof ImageData ) { context.putImageData( image, 0, 0 ); } else { context.drawImage( image, 0, 0, image.width, image.height ); } canvas = _canvas; } if ( canvas.width > 2048 || canvas.height > 2048 ) { return canvas.toDataURL( 'image/jpeg', 0.6 ); } else { return canvas.toDataURL( 'image/png' ); } } }; /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * @author szimek / https://github.com/szimek/ */ var textureId = 0; function Texture( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) { Object.defineProperty( this, 'id', { value: textureId ++ } ); this.uuid = _Math.generateUUID(); this.name = ''; this.image = image !== undefined ? image : Texture.DEFAULT_IMAGE; this.mipmaps = []; this.mapping = mapping !== undefined ? mapping : Texture.DEFAULT_MAPPING; this.wrapS = wrapS !== undefined ? wrapS : ClampToEdgeWrapping; this.wrapT = wrapT !== undefined ? wrapT : ClampToEdgeWrapping; this.magFilter = magFilter !== undefined ? magFilter : LinearFilter; this.minFilter = minFilter !== undefined ? minFilter : LinearMipMapLinearFilter; this.anisotropy = anisotropy !== undefined ? anisotropy : 1; this.format = format !== undefined ? format : RGBAFormat; this.type = type !== undefined ? type : UnsignedByteType; this.offset = new Vector2( 0, 0 ); this.repeat = new Vector2( 1, 1 ); this.center = new Vector2( 0, 0 ); this.rotation = 0; this.matrixAutoUpdate = true; this.matrix = new Matrix3(); this.generateMipmaps = true; this.premultiplyAlpha = false; this.flipY = true; this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml) // Values of encoding !== THREE.LinearEncoding only supported on map, envMap and emissiveMap. // // Also changing the encoding after already used by a Material will not automatically make the Material // update. You need to explicitly call Material.needsUpdate to trigger it to recompile. this.encoding = encoding !== undefined ? encoding : LinearEncoding; this.version = 0; this.onUpdate = null; } Texture.DEFAULT_IMAGE = undefined; Texture.DEFAULT_MAPPING = UVMapping; Texture.prototype = Object.assign( Object.create( EventDispatcher.prototype ), { constructor: Texture, isTexture: true, updateMatrix: function () { this.matrix.setUvTransform( this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y ); }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( source ) { this.name = source.name; this.image = source.image; this.mipmaps = source.mipmaps.slice( 0 ); this.mapping = source.mapping; this.wrapS = source.wrapS; this.wrapT = source.wrapT; this.magFilter = source.magFilter; this.minFilter = source.minFilter; this.anisotropy = source.anisotropy; this.format = source.format; this.type = source.type; this.offset.copy( source.offset ); this.repeat.copy( source.repeat ); this.center.copy( source.center ); this.rotation = source.rotation; this.matrixAutoUpdate = source.matrixAutoUpdate; this.matrix.copy( source.matrix ); this.generateMipmaps = source.generateMipmaps; this.premultiplyAlpha = source.premultiplyAlpha; this.flipY = source.flipY; this.unpackAlignment = source.unpackAlignment; this.encoding = source.encoding; return this; }, toJSON: function ( meta ) { var isRootObject = ( meta === undefined || typeof meta === 'string' ); if ( ! isRootObject && meta.textures[ this.uuid ] !== undefined ) { return meta.textures[ this.uuid ]; } var output = { metadata: { version: 4.5, type: 'Texture', generator: 'Texture.toJSON' }, uuid: this.uuid, name: this.name, mapping: this.mapping, repeat: [ this.repeat.x, this.repeat.y ], offset: [ this.offset.x, this.offset.y ], center: [ this.center.x, this.center.y ], rotation: this.rotation, wrap: [ this.wrapS, this.wrapT ], format: this.format, minFilter: this.minFilter, magFilter: this.magFilter, anisotropy: this.anisotropy, flipY: this.flipY }; if ( this.image !== undefined ) { // TODO: Move to THREE.Image var image = this.image; if ( image.uuid === undefined ) { image.uuid = _Math.generateUUID(); // UGH } if ( ! isRootObject && meta.images[ image.uuid ] === undefined ) { var url; if ( Array.isArray( image ) ) { // process array of images e.g. CubeTexture url = []; for ( var i = 0, l = image.length; i < l; i ++ ) { url.push( ImageUtils.getDataURL( image[ i ] ) ); } } else { // process single image url = ImageUtils.getDataURL( image ); } meta.images[ image.uuid ] = { uuid: image.uuid, url: url }; } output.image = image.uuid; } if ( ! isRootObject ) { meta.textures[ this.uuid ] = output; } return output; }, dispose: function () { this.dispatchEvent( { type: 'dispose' } ); }, transformUv: function ( uv ) { if ( this.mapping !== UVMapping ) return uv; uv.applyMatrix3( this.matrix ); if ( uv.x < 0 || uv.x > 1 ) { switch ( this.wrapS ) { case RepeatWrapping: uv.x = uv.x - Math.floor( uv.x ); break; case ClampToEdgeWrapping: uv.x = uv.x < 0 ? 0 : 1; break; case MirroredRepeatWrapping: if ( Math.abs( Math.floor( uv.x ) % 2 ) === 1 ) { uv.x = Math.ceil( uv.x ) - uv.x; } else { uv.x = uv.x - Math.floor( uv.x ); } break; } } if ( uv.y < 0 || uv.y > 1 ) { switch ( this.wrapT ) { case RepeatWrapping: uv.y = uv.y - Math.floor( uv.y ); break; case ClampToEdgeWrapping: uv.y = uv.y < 0 ? 0 : 1; break; case MirroredRepeatWrapping: if ( Math.abs( Math.floor( uv.y ) % 2 ) === 1 ) { uv.y = Math.ceil( uv.y ) - uv.y; } else { uv.y = uv.y - Math.floor( uv.y ); } break; } } if ( this.flipY ) { uv.y = 1 - uv.y; } return uv; } } ); Object.defineProperty( Texture.prototype, "needsUpdate", { set: function ( value ) { if ( value === true ) this.version ++; } } ); /** * @author supereggbert / http://www.paulbrunt.co.uk/ * @author philogb / http://blog.thejit.org/ * @author mikael emtinger / http://gomo.se/ * @author egraether / http://egraether.com/ * @author WestLangley / http://github.com/WestLangley */ function Vector4( x, y, z, w ) { this.x = x || 0; this.y = y || 0; this.z = z || 0; this.w = ( w !== undefined ) ? w : 1; } Object.assign( Vector4.prototype, { isVector4: true, set: function ( x, y, z, w ) { this.x = x; this.y = y; this.z = z; this.w = w; return this; }, setScalar: function ( scalar ) { this.x = scalar; this.y = scalar; this.z = scalar; this.w = scalar; return this; }, setX: function ( x ) { this.x = x; return this; }, setY: function ( y ) { this.y = y; return this; }, setZ: function ( z ) { this.z = z; return this; }, setW: function ( w ) { this.w = w; return this; }, setComponent: function ( index, value ) { switch ( index ) { case 0: this.x = value; break; case 1: this.y = value; break; case 2: this.z = value; break; case 3: this.w = value; break; default: throw new Error( 'index is out of range: ' + index ); } return this; }, getComponent: function ( index ) { switch ( index ) { case 0: return this.x; case 1: return this.y; case 2: return this.z; case 3: return this.w; default: throw new Error( 'index is out of range: ' + index ); } }, clone: function () { return new this.constructor( this.x, this.y, this.z, this.w ); }, copy: function ( v ) { this.x = v.x; this.y = v.y; this.z = v.z; this.w = ( v.w !== undefined ) ? v.w : 1; return this; }, add: function ( v, w ) { if ( w !== undefined ) { console.warn( 'THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' ); return this.addVectors( v, w ); } this.x += v.x; this.y += v.y; this.z += v.z; this.w += v.w; return this; }, addScalar: function ( s ) { this.x += s; this.y += s; this.z += s; this.w += s; return this; }, addVectors: function ( a, b ) { this.x = a.x + b.x; this.y = a.y + b.y; this.z = a.z + b.z; this.w = a.w + b.w; return this; }, addScaledVector: function ( v, s ) { this.x += v.x * s; this.y += v.y * s; this.z += v.z * s; this.w += v.w * s; return this; }, sub: function ( v, w ) { if ( w !== undefined ) { console.warn( 'THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' ); return this.subVectors( v, w ); } this.x -= v.x; this.y -= v.y; this.z -= v.z; this.w -= v.w; return this; }, subScalar: function ( s ) { this.x -= s; this.y -= s; this.z -= s; this.w -= s; return this; }, subVectors: function ( a, b ) { this.x = a.x - b.x; this.y = a.y - b.y; this.z = a.z - b.z; this.w = a.w - b.w; return this; }, multiplyScalar: function ( scalar ) { this.x *= scalar; this.y *= scalar; this.z *= scalar; this.w *= scalar; return this; }, applyMatrix4: function ( m ) { var x = this.x, y = this.y, z = this.z, w = this.w; var e = m.elements; this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] * w; this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] * w; this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] * w; this.w = e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] * w; return this; }, divideScalar: function ( scalar ) { return this.multiplyScalar( 1 / scalar ); }, setAxisAngleFromQuaternion: function ( q ) { // http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm // q is assumed to be normalized this.w = 2 * Math.acos( q.w ); var s = Math.sqrt( 1 - q.w * q.w ); if ( s < 0.0001 ) { this.x = 1; this.y = 0; this.z = 0; } else { this.x = q.x / s; this.y = q.y / s; this.z = q.z / s; } return this; }, setAxisAngleFromRotationMatrix: function ( m ) { // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) var angle, x, y, z, // variables for result epsilon = 0.01, // margin to allow for rounding errors epsilon2 = 0.1, // margin to distinguish between 0 and 180 degrees te = m.elements, m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ], m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ], m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ]; if ( ( Math.abs( m12 - m21 ) < epsilon ) && ( Math.abs( m13 - m31 ) < epsilon ) && ( Math.abs( m23 - m32 ) < epsilon ) ) { // singularity found // first check for identity matrix which must have +1 for all terms // in leading diagonal and zero in other terms if ( ( Math.abs( m12 + m21 ) < epsilon2 ) && ( Math.abs( m13 + m31 ) < epsilon2 ) && ( Math.abs( m23 + m32 ) < epsilon2 ) && ( Math.abs( m11 + m22 + m33 - 3 ) < epsilon2 ) ) { // this singularity is identity matrix so angle = 0 this.set( 1, 0, 0, 0 ); return this; // zero angle, arbitrary axis } // otherwise this singularity is angle = 180 angle = Math.PI; var xx = ( m11 + 1 ) / 2; var yy = ( m22 + 1 ) / 2; var zz = ( m33 + 1 ) / 2; var xy = ( m12 + m21 ) / 4; var xz = ( m13 + m31 ) / 4; var yz = ( m23 + m32 ) / 4; if ( ( xx > yy ) && ( xx > zz ) ) { // m11 is the largest diagonal term if ( xx < epsilon ) { x = 0; y = 0.707106781; z = 0.707106781; } else { x = Math.sqrt( xx ); y = xy / x; z = xz / x; } } else if ( yy > zz ) { // m22 is the largest diagonal term if ( yy < epsilon ) { x = 0.707106781; y = 0; z = 0.707106781; } else { y = Math.sqrt( yy ); x = xy / y; z = yz / y; } } else { // m33 is the largest diagonal term so base result on this if ( zz < epsilon ) { x = 0.707106781; y = 0.707106781; z = 0; } else { z = Math.sqrt( zz ); x = xz / z; y = yz / z; } } this.set( x, y, z, angle ); return this; // return 180 deg rotation } // as we have reached here there are no singularities so we can handle normally var s = Math.sqrt( ( m32 - m23 ) * ( m32 - m23 ) + ( m13 - m31 ) * ( m13 - m31 ) + ( m21 - m12 ) * ( m21 - m12 ) ); // used to normalize if ( Math.abs( s ) < 0.001 ) s = 1; // prevent divide by zero, should not happen if matrix is orthogonal and should be // caught by singularity test above, but I've left it in just in case this.x = ( m32 - m23 ) / s; this.y = ( m13 - m31 ) / s; this.z = ( m21 - m12 ) / s; this.w = Math.acos( ( m11 + m22 + m33 - 1 ) / 2 ); return this; }, min: function ( v ) { this.x = Math.min( this.x, v.x ); this.y = Math.min( this.y, v.y ); this.z = Math.min( this.z, v.z ); this.w = Math.min( this.w, v.w ); return this; }, max: function ( v ) { this.x = Math.max( this.x, v.x ); this.y = Math.max( this.y, v.y ); this.z = Math.max( this.z, v.z ); this.w = Math.max( this.w, v.w ); return this; }, clamp: function ( min, max ) { // assumes min < max, componentwise this.x = Math.max( min.x, Math.min( max.x, this.x ) ); this.y = Math.max( min.y, Math.min( max.y, this.y ) ); this.z = Math.max( min.z, Math.min( max.z, this.z ) ); this.w = Math.max( min.w, Math.min( max.w, this.w ) ); return this; }, clampScalar: function () { var min, max; return function clampScalar( minVal, maxVal ) { if ( min === undefined ) { min = new Vector4(); max = new Vector4(); } min.set( minVal, minVal, minVal, minVal ); max.set( maxVal, maxVal, maxVal, maxVal ); return this.clamp( min, max ); }; }(), clampLength: function ( min, max ) { var length = this.length(); return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) ); }, floor: function () { this.x = Math.floor( this.x ); this.y = Math.floor( this.y ); this.z = Math.floor( this.z ); this.w = Math.floor( this.w ); return this; }, ceil: function () { this.x = Math.ceil( this.x ); this.y = Math.ceil( this.y ); this.z = Math.ceil( this.z ); this.w = Math.ceil( this.w ); return this; }, round: function () { this.x = Math.round( this.x ); this.y = Math.round( this.y ); this.z = Math.round( this.z ); this.w = Math.round( this.w ); return this; }, roundToZero: function () { this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x ); this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y ); this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z ); this.w = ( this.w < 0 ) ? Math.ceil( this.w ) : Math.floor( this.w ); return this; }, negate: function () { this.x = - this.x; this.y = - this.y; this.z = - this.z; this.w = - this.w; return this; }, dot: function ( v ) { return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w; }, lengthSq: function () { return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w; }, length: function () { return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w ); }, manhattanLength: function () { return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ) + Math.abs( this.w ); }, normalize: function () { return this.divideScalar( this.length() || 1 ); }, setLength: function ( length ) { return this.normalize().multiplyScalar( length ); }, lerp: function ( v, alpha ) { this.x += ( v.x - this.x ) * alpha; this.y += ( v.y - this.y ) * alpha; this.z += ( v.z - this.z ) * alpha; this.w += ( v.w - this.w ) * alpha; return this; }, lerpVectors: function ( v1, v2, alpha ) { return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 ); }, equals: function ( v ) { return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) && ( v.w === this.w ) ); }, fromArray: function ( array, offset ) { if ( offset === undefined ) offset = 0; this.x = array[ offset ]; this.y = array[ offset + 1 ]; this.z = array[ offset + 2 ]; this.w = array[ offset + 3 ]; return this; }, toArray: function ( array, offset ) { if ( array === undefined ) array = []; if ( offset === undefined ) offset = 0; array[ offset ] = this.x; array[ offset + 1 ] = this.y; array[ offset + 2 ] = this.z; array[ offset + 3 ] = this.w; return array; }, fromBufferAttribute: function ( attribute, index, offset ) { if ( offset !== undefined ) { console.warn( 'THREE.Vector4: offset has been removed from .fromBufferAttribute().' ); } this.x = attribute.getX( index ); this.y = attribute.getY( index ); this.z = attribute.getZ( index ); this.w = attribute.getW( index ); return this; } } ); /** * @author szimek / https://github.com/szimek/ * @author alteredq / http://alteredqualia.com/ * @author Marius Kintel / https://github.com/kintel */ /* In options, we can specify: * Texture parameters for an auto-generated target texture * depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers */ function WebGLRenderTarget( width, height, options ) { this.width = width; this.height = height; this.scissor = new Vector4( 0, 0, width, height ); this.scissorTest = false; this.viewport = new Vector4( 0, 0, width, height ); options = options || {}; this.texture = new Texture( undefined, undefined, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding ); this.texture.generateMipmaps = options.generateMipmaps !== undefined ? options.generateMipmaps : false; this.texture.minFilter = options.minFilter !== undefined ? options.minFilter : LinearFilter; this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true; this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true; this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null; } WebGLRenderTarget.prototype = Object.assign( Object.create( EventDispatcher.prototype ), { constructor: WebGLRenderTarget, isWebGLRenderTarget: true, setSize: function ( width, height ) { if ( this.width !== width || this.height !== height ) { this.width = width; this.height = height; this.dispose(); } this.viewport.set( 0, 0, width, height ); this.scissor.set( 0, 0, width, height ); }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( source ) { this.width = source.width; this.height = source.height; this.viewport.copy( source.viewport ); this.texture = source.texture.clone(); this.depthBuffer = source.depthBuffer; this.stencilBuffer = source.stencilBuffer; this.depthTexture = source.depthTexture; return this; }, dispose: function () { this.dispatchEvent( { type: 'dispose' } ); } } ); /** * @author alteredq / http://alteredqualia.com */ function WebGLRenderTargetCube( width, height, options ) { WebGLRenderTarget.call( this, width, height, options ); this.activeCubeFace = 0; // PX 0, NX 1, PY 2, NY 3, PZ 4, NZ 5 this.activeMipMapLevel = 0; } WebGLRenderTargetCube.prototype = Object.create( WebGLRenderTarget.prototype ); WebGLRenderTargetCube.prototype.constructor = WebGLRenderTargetCube; WebGLRenderTargetCube.prototype.isWebGLRenderTargetCube = true; /** * @author alteredq / http://alteredqualia.com/ */ function DataTexture( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) { Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ); this.image = { data: data, width: width, height: height }; this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; this.generateMipmaps = false; this.flipY = false; this.unpackAlignment = 1; } DataTexture.prototype = Object.create( Texture.prototype ); DataTexture.prototype.constructor = DataTexture; DataTexture.prototype.isDataTexture = true; /** * @author bhouston / http://clara.io * @author WestLangley / http://github.com/WestLangley */ function Box3( min, max ) { this.min = ( min !== undefined ) ? min : new Vector3( + Infinity, + Infinity, + Infinity ); this.max = ( max !== undefined ) ? max : new Vector3( - Infinity, - Infinity, - Infinity ); } Object.assign( Box3.prototype, { isBox3: true, set: function ( min, max ) { this.min.copy( min ); this.max.copy( max ); return this; }, setFromArray: function ( array ) { var minX = + Infinity; var minY = + Infinity; var minZ = + Infinity; var maxX = - Infinity; var maxY = - Infinity; var maxZ = - Infinity; for ( var i = 0, l = array.length; i < l; i += 3 ) { var x = array[ i ]; var y = array[ i + 1 ]; var z = array[ i + 2 ]; if ( x < minX ) minX = x; if ( y < minY ) minY = y; if ( z < minZ ) minZ = z; if ( x > maxX ) maxX = x; if ( y > maxY ) maxY = y; if ( z > maxZ ) maxZ = z; } this.min.set( minX, minY, minZ ); this.max.set( maxX, maxY, maxZ ); return this; }, setFromBufferAttribute: function ( attribute ) { var minX = + Infinity; var minY = + Infinity; var minZ = + Infinity; var maxX = - Infinity; var maxY = - Infinity; var maxZ = - Infinity; for ( var i = 0, l = attribute.count; i < l; i ++ ) { var x = attribute.getX( i ); var y = attribute.getY( i ); var z = attribute.getZ( i ); if ( x < minX ) minX = x; if ( y < minY ) minY = y; if ( z < minZ ) minZ = z; if ( x > maxX ) maxX = x; if ( y > maxY ) maxY = y; if ( z > maxZ ) maxZ = z; } this.min.set( minX, minY, minZ ); this.max.set( maxX, maxY, maxZ ); return this; }, setFromPoints: function ( points ) { this.makeEmpty(); for ( var i = 0, il = points.length; i < il; i ++ ) { this.expandByPoint( points[ i ] ); } return this; }, setFromCenterAndSize: function () { var v1 = new Vector3(); return function setFromCenterAndSize( center, size ) { var halfSize = v1.copy( size ).multiplyScalar( 0.5 ); this.min.copy( center ).sub( halfSize ); this.max.copy( center ).add( halfSize ); return this; }; }(), setFromObject: function ( object ) { this.makeEmpty(); return this.expandByObject( object ); }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( box ) { this.min.copy( box.min ); this.max.copy( box.max ); return this; }, makeEmpty: function () { this.min.x = this.min.y = this.min.z = + Infinity; this.max.x = this.max.y = this.max.z = - Infinity; return this; }, isEmpty: function () { // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ) || ( this.max.z < this.min.z ); }, getCenter: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Box3: .getCenter() target is now required' ); target = new Vector3(); } return this.isEmpty() ? target.set( 0, 0, 0 ) : target.addVectors( this.min, this.max ).multiplyScalar( 0.5 ); }, getSize: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Box3: .getSize() target is now required' ); target = new Vector3(); } return this.isEmpty() ? target.set( 0, 0, 0 ) : target.subVectors( this.max, this.min ); }, expandByPoint: function ( point ) { this.min.min( point ); this.max.max( point ); return this; }, expandByVector: function ( vector ) { this.min.sub( vector ); this.max.add( vector ); return this; }, expandByScalar: function ( scalar ) { this.min.addScalar( - scalar ); this.max.addScalar( scalar ); return this; }, expandByObject: function () { // Computes the world-axis-aligned bounding box of an object (including its children), // accounting for both the object's, and children's, world transforms var scope, i, l; var v1 = new Vector3(); function traverse( node ) { var geometry = node.geometry; if ( geometry !== undefined ) { if ( geometry.isGeometry ) { var vertices = geometry.vertices; for ( i = 0, l = vertices.length; i < l; i ++ ) { v1.copy( vertices[ i ] ); v1.applyMatrix4( node.matrixWorld ); scope.expandByPoint( v1 ); } } else if ( geometry.isBufferGeometry ) { var attribute = geometry.attributes.position; if ( attribute !== undefined ) { for ( i = 0, l = attribute.count; i < l; i ++ ) { v1.fromBufferAttribute( attribute, i ).applyMatrix4( node.matrixWorld ); scope.expandByPoint( v1 ); } } } } } return function expandByObject( object ) { scope = this; object.updateMatrixWorld( true ); object.traverse( traverse ); return this; }; }(), containsPoint: function ( point ) { return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y || point.z < this.min.z || point.z > this.max.z ? false : true; }, containsBox: function ( box ) { return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y && this.min.z <= box.min.z && box.max.z <= this.max.z; }, getParameter: function ( point, target ) { // This can potentially have a divide by zero if the box // has a size dimension of 0. if ( target === undefined ) { console.warn( 'THREE.Box3: .getParameter() target is now required' ); target = new Vector3(); } return target.set( ( point.x - this.min.x ) / ( this.max.x - this.min.x ), ( point.y - this.min.y ) / ( this.max.y - this.min.y ), ( point.z - this.min.z ) / ( this.max.z - this.min.z ) ); }, intersectsBox: function ( box ) { // using 6 splitting planes to rule out intersections. return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y || box.max.z < this.min.z || box.min.z > this.max.z ? false : true; }, intersectsSphere: ( function () { var closestPoint = new Vector3(); return function intersectsSphere( sphere ) { // Find the point on the AABB closest to the sphere center. this.clampPoint( sphere.center, closestPoint ); // If that point is inside the sphere, the AABB and sphere intersect. return closestPoint.distanceToSquared( sphere.center ) <= ( sphere.radius * sphere.radius ); }; } )(), intersectsPlane: function ( plane ) { // We compute the minimum and maximum dot product values. If those values // are on the same side (back or front) of the plane, then there is no intersection. var min, max; if ( plane.normal.x > 0 ) { min = plane.normal.x * this.min.x; max = plane.normal.x * this.max.x; } else { min = plane.normal.x * this.max.x; max = plane.normal.x * this.min.x; } if ( plane.normal.y > 0 ) { min += plane.normal.y * this.min.y; max += plane.normal.y * this.max.y; } else { min += plane.normal.y * this.max.y; max += plane.normal.y * this.min.y; } if ( plane.normal.z > 0 ) { min += plane.normal.z * this.min.z; max += plane.normal.z * this.max.z; } else { min += plane.normal.z * this.max.z; max += plane.normal.z * this.min.z; } return ( min <= - plane.constant && max >= - plane.constant ); }, intersectsTriangle: ( function () { // triangle centered vertices var v0 = new Vector3(); var v1 = new Vector3(); var v2 = new Vector3(); // triangle edge vectors var f0 = new Vector3(); var f1 = new Vector3(); var f2 = new Vector3(); var testAxis = new Vector3(); var center = new Vector3(); var extents = new Vector3(); var triangleNormal = new Vector3(); function satForAxes( axes ) { var i, j; for ( i = 0, j = axes.length - 3; i <= j; i += 3 ) { testAxis.fromArray( axes, i ); // project the aabb onto the seperating axis var r = extents.x * Math.abs( testAxis.x ) + extents.y * Math.abs( testAxis.y ) + extents.z * Math.abs( testAxis.z ); // project all 3 vertices of the triangle onto the seperating axis var p0 = v0.dot( testAxis ); var p1 = v1.dot( testAxis ); var p2 = v2.dot( testAxis ); // actual test, basically see if either of the most extreme of the triangle points intersects r if ( Math.max( - Math.max( p0, p1, p2 ), Math.min( p0, p1, p2 ) ) > r ) { // points of the projected triangle are outside the projected half-length of the aabb // the axis is seperating and we can exit return false; } } return true; } return function intersectsTriangle( triangle ) { if ( this.isEmpty() ) { return false; } // compute box center and extents this.getCenter( center ); extents.subVectors( this.max, center ); // translate triangle to aabb origin v0.subVectors( triangle.a, center ); v1.subVectors( triangle.b, center ); v2.subVectors( triangle.c, center ); // compute edge vectors for triangle f0.subVectors( v1, v0 ); f1.subVectors( v2, v1 ); f2.subVectors( v0, v2 ); // test against axes that are given by cross product combinations of the edges of the triangle and the edges of the aabb // make an axis testing of each of the 3 sides of the aabb against each of the 3 sides of the triangle = 9 axis of separation // axis_ij = u_i x f_j (u0, u1, u2 = face normals of aabb = x,y,z axes vectors since aabb is axis aligned) var axes = [ 0, - f0.z, f0.y, 0, - f1.z, f1.y, 0, - f2.z, f2.y, f0.z, 0, - f0.x, f1.z, 0, - f1.x, f2.z, 0, - f2.x, - f0.y, f0.x, 0, - f1.y, f1.x, 0, - f2.y, f2.x, 0 ]; if ( ! satForAxes( axes ) ) { return false; } // test 3 face normals from the aabb axes = [ 1, 0, 0, 0, 1, 0, 0, 0, 1 ]; if ( ! satForAxes( axes ) ) { return false; } // finally testing the face normal of the triangle // use already existing triangle edge vectors here triangleNormal.crossVectors( f0, f1 ); axes = [ triangleNormal.x, triangleNormal.y, triangleNormal.z ]; return satForAxes( axes ); }; } )(), clampPoint: function ( point, target ) { if ( target === undefined ) { console.warn( 'THREE.Box3: .clampPoint() target is now required' ); target = new Vector3(); } return target.copy( point ).clamp( this.min, this.max ); }, distanceToPoint: function () { var v1 = new Vector3(); return function distanceToPoint( point ) { var clampedPoint = v1.copy( point ).clamp( this.min, this.max ); return clampedPoint.sub( point ).length(); }; }(), getBoundingSphere: function () { var v1 = new Vector3(); return function getBoundingSphere( target ) { if ( target === undefined ) { console.warn( 'THREE.Box3: .getBoundingSphere() target is now required' ); target = new Sphere(); } this.getCenter( target.center ); target.radius = this.getSize( v1 ).length() * 0.5; return target; }; }(), intersect: function ( box ) { this.min.max( box.min ); this.max.min( box.max ); // ensure that if there is no overlap, the result is fully empty, not slightly empty with non-inf/+inf values that will cause subsequence intersects to erroneously return valid values. if ( this.isEmpty() ) this.makeEmpty(); return this; }, union: function ( box ) { this.min.min( box.min ); this.max.max( box.max ); return this; }, applyMatrix4: function () { var points = [ new Vector3(), new Vector3(), new Vector3(), new Vector3(), new Vector3(), new Vector3(), new Vector3(), new Vector3() ]; return function applyMatrix4( matrix ) { // transform of empty box is an empty box. if ( this.isEmpty() ) return this; // NOTE: I am using a binary pattern to specify all 2^3 combinations below points[ 0 ].set( this.min.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 000 points[ 1 ].set( this.min.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 001 points[ 2 ].set( this.min.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 010 points[ 3 ].set( this.min.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 011 points[ 4 ].set( this.max.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 100 points[ 5 ].set( this.max.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 101 points[ 6 ].set( this.max.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 110 points[ 7 ].set( this.max.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 111 this.setFromPoints( points ); return this; }; }(), translate: function ( offset ) { this.min.add( offset ); this.max.add( offset ); return this; }, equals: function ( box ) { return box.min.equals( this.min ) && box.max.equals( this.max ); } } ); /** * @author bhouston / http://clara.io * @author mrdoob / http://mrdoob.com/ */ function Sphere( center, radius ) { this.center = ( center !== undefined ) ? center : new Vector3(); this.radius = ( radius !== undefined ) ? radius : 0; } Object.assign( Sphere.prototype, { set: function ( center, radius ) { this.center.copy( center ); this.radius = radius; return this; }, setFromPoints: function () { var box = new Box3(); return function setFromPoints( points, optionalCenter ) { var center = this.center; if ( optionalCenter !== undefined ) { center.copy( optionalCenter ); } else { box.setFromPoints( points ).getCenter( center ); } var maxRadiusSq = 0; for ( var i = 0, il = points.length; i < il; i ++ ) { maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( points[ i ] ) ); } this.radius = Math.sqrt( maxRadiusSq ); return this; }; }(), clone: function () { return new this.constructor().copy( this ); }, copy: function ( sphere ) { this.center.copy( sphere.center ); this.radius = sphere.radius; return this; }, empty: function () { return ( this.radius <= 0 ); }, containsPoint: function ( point ) { return ( point.distanceToSquared( this.center ) <= ( this.radius * this.radius ) ); }, distanceToPoint: function ( point ) { return ( point.distanceTo( this.center ) - this.radius ); }, intersectsSphere: function ( sphere ) { var radiusSum = this.radius + sphere.radius; return sphere.center.distanceToSquared( this.center ) <= ( radiusSum * radiusSum ); }, intersectsBox: function ( box ) { return box.intersectsSphere( this ); }, intersectsPlane: function ( plane ) { return Math.abs( plane.distanceToPoint( this.center ) ) <= this.radius; }, clampPoint: function ( point, target ) { var deltaLengthSq = this.center.distanceToSquared( point ); if ( target === undefined ) { console.warn( 'THREE.Sphere: .clampPoint() target is now required' ); target = new Vector3(); } target.copy( point ); if ( deltaLengthSq > ( this.radius * this.radius ) ) { target.sub( this.center ).normalize(); target.multiplyScalar( this.radius ).add( this.center ); } return target; }, getBoundingBox: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Sphere: .getBoundingBox() target is now required' ); target = new Box3(); } target.set( this.center, this.center ); target.expandByScalar( this.radius ); return target; }, applyMatrix4: function ( matrix ) { this.center.applyMatrix4( matrix ); this.radius = this.radius * matrix.getMaxScaleOnAxis(); return this; }, translate: function ( offset ) { this.center.add( offset ); return this; }, equals: function ( sphere ) { return sphere.center.equals( this.center ) && ( sphere.radius === this.radius ); } } ); /** * @author bhouston / http://clara.io */ function Plane( normal, constant ) { // normal is assumed to be normalized this.normal = ( normal !== undefined ) ? normal : new Vector3( 1, 0, 0 ); this.constant = ( constant !== undefined ) ? constant : 0; } Object.assign( Plane.prototype, { set: function ( normal, constant ) { this.normal.copy( normal ); this.constant = constant; return this; }, setComponents: function ( x, y, z, w ) { this.normal.set( x, y, z ); this.constant = w; return this; }, setFromNormalAndCoplanarPoint: function ( normal, point ) { this.normal.copy( normal ); this.constant = - point.dot( this.normal ); return this; }, setFromCoplanarPoints: function () { var v1 = new Vector3(); var v2 = new Vector3(); return function setFromCoplanarPoints( a, b, c ) { var normal = v1.subVectors( c, b ).cross( v2.subVectors( a, b ) ).normalize(); // Q: should an error be thrown if normal is zero (e.g. degenerate plane)? this.setFromNormalAndCoplanarPoint( normal, a ); return this; }; }(), clone: function () { return new this.constructor().copy( this ); }, copy: function ( plane ) { this.normal.copy( plane.normal ); this.constant = plane.constant; return this; }, normalize: function () { // Note: will lead to a divide by zero if the plane is invalid. var inverseNormalLength = 1.0 / this.normal.length(); this.normal.multiplyScalar( inverseNormalLength ); this.constant *= inverseNormalLength; return this; }, negate: function () { this.constant *= - 1; this.normal.negate(); return this; }, distanceToPoint: function ( point ) { return this.normal.dot( point ) + this.constant; }, distanceToSphere: function ( sphere ) { return this.distanceToPoint( sphere.center ) - sphere.radius; }, projectPoint: function ( point, target ) { if ( target === undefined ) { console.warn( 'THREE.Plane: .projectPoint() target is now required' ); target = new Vector3(); } return target.copy( this.normal ).multiplyScalar( - this.distanceToPoint( point ) ).add( point ); }, intersectLine: function () { var v1 = new Vector3(); return function intersectLine( line, target ) { if ( target === undefined ) { console.warn( 'THREE.Plane: .intersectLine() target is now required' ); target = new Vector3(); } var direction = line.delta( v1 ); var denominator = this.normal.dot( direction ); if ( denominator === 0 ) { // line is coplanar, return origin if ( this.distanceToPoint( line.start ) === 0 ) { return target.copy( line.start ); } // Unsure if this is the correct method to handle this case. return undefined; } var t = - ( line.start.dot( this.normal ) + this.constant ) / denominator; if ( t < 0 || t > 1 ) { return undefined; } return target.copy( direction ).multiplyScalar( t ).add( line.start ); }; }(), intersectsLine: function ( line ) { // Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it. var startSign = this.distanceToPoint( line.start ); var endSign = this.distanceToPoint( line.end ); return ( startSign < 0 && endSign > 0 ) || ( endSign < 0 && startSign > 0 ); }, intersectsBox: function ( box ) { return box.intersectsPlane( this ); }, intersectsSphere: function ( sphere ) { return sphere.intersectsPlane( this ); }, coplanarPoint: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Plane: .coplanarPoint() target is now required' ); target = new Vector3(); } return target.copy( this.normal ).multiplyScalar( - this.constant ); }, applyMatrix4: function () { var v1 = new Vector3(); var m1 = new Matrix3(); return function applyMatrix4( matrix, optionalNormalMatrix ) { var normalMatrix = optionalNormalMatrix || m1.getNormalMatrix( matrix ); var referencePoint = this.coplanarPoint( v1 ).applyMatrix4( matrix ); var normal = this.normal.applyMatrix3( normalMatrix ).normalize(); this.constant = - referencePoint.dot( normal ); return this; }; }(), translate: function ( offset ) { this.constant -= offset.dot( this.normal ); return this; }, equals: function ( plane ) { return plane.normal.equals( this.normal ) && ( plane.constant === this.constant ); } } ); /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * @author bhouston / http://clara.io */ function Frustum( p0, p1, p2, p3, p4, p5 ) { this.planes = [ ( p0 !== undefined ) ? p0 : new Plane(), ( p1 !== undefined ) ? p1 : new Plane(), ( p2 !== undefined ) ? p2 : new Plane(), ( p3 !== undefined ) ? p3 : new Plane(), ( p4 !== undefined ) ? p4 : new Plane(), ( p5 !== undefined ) ? p5 : new Plane() ]; } Object.assign( Frustum.prototype, { set: function ( p0, p1, p2, p3, p4, p5 ) { var planes = this.planes; planes[ 0 ].copy( p0 ); planes[ 1 ].copy( p1 ); planes[ 2 ].copy( p2 ); planes[ 3 ].copy( p3 ); planes[ 4 ].copy( p4 ); planes[ 5 ].copy( p5 ); return this; }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( frustum ) { var planes = this.planes; for ( var i = 0; i < 6; i ++ ) { planes[ i ].copy( frustum.planes[ i ] ); } return this; }, setFromMatrix: function ( m ) { var planes = this.planes; var me = m.elements; var me0 = me[ 0 ], me1 = me[ 1 ], me2 = me[ 2 ], me3 = me[ 3 ]; var me4 = me[ 4 ], me5 = me[ 5 ], me6 = me[ 6 ], me7 = me[ 7 ]; var me8 = me[ 8 ], me9 = me[ 9 ], me10 = me[ 10 ], me11 = me[ 11 ]; var me12 = me[ 12 ], me13 = me[ 13 ], me14 = me[ 14 ], me15 = me[ 15 ]; planes[ 0 ].setComponents( me3 - me0, me7 - me4, me11 - me8, me15 - me12 ).normalize(); planes[ 1 ].setComponents( me3 + me0, me7 + me4, me11 + me8, me15 + me12 ).normalize(); planes[ 2 ].setComponents( me3 + me1, me7 + me5, me11 + me9, me15 + me13 ).normalize(); planes[ 3 ].setComponents( me3 - me1, me7 - me5, me11 - me9, me15 - me13 ).normalize(); planes[ 4 ].setComponents( me3 - me2, me7 - me6, me11 - me10, me15 - me14 ).normalize(); planes[ 5 ].setComponents( me3 + me2, me7 + me6, me11 + me10, me15 + me14 ).normalize(); return this; }, intersectsObject: function () { var sphere = new Sphere(); return function intersectsObject( object ) { var geometry = object.geometry; if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); sphere.copy( geometry.boundingSphere ) .applyMatrix4( object.matrixWorld ); return this.intersectsSphere( sphere ); }; }(), intersectsSprite: function () { var sphere = new Sphere(); return function intersectsSprite( sprite ) { sphere.center.set( 0, 0, 0 ); sphere.radius = 0.7071067811865476; sphere.applyMatrix4( sprite.matrixWorld ); return this.intersectsSphere( sphere ); }; }(), intersectsSphere: function ( sphere ) { var planes = this.planes; var center = sphere.center; var negRadius = - sphere.radius; for ( var i = 0; i < 6; i ++ ) { var distance = planes[ i ].distanceToPoint( center ); if ( distance < negRadius ) { return false; } } return true; }, intersectsBox: function () { var p = new Vector3(); return function intersectsBox( box ) { var planes = this.planes; for ( var i = 0; i < 6; i ++ ) { var plane = planes[ i ]; // corner at max distance p.x = plane.normal.x > 0 ? box.max.x : box.min.x; p.y = plane.normal.y > 0 ? box.max.y : box.min.y; p.z = plane.normal.z > 0 ? box.max.z : box.min.z; if ( plane.distanceToPoint( p ) < 0 ) { return false; } } return true; }; }(), containsPoint: function ( point ) { var planes = this.planes; for ( var i = 0; i < 6; i ++ ) { if ( planes[ i ].distanceToPoint( point ) < 0 ) { return false; } } return true; } } ); var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif"; var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif"; var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif"; var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif"; var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif"; var begin_vertex = "vec3 transformed = vec3( position );"; var beginnormal_vertex = "vec3 objectNormal = vec3( normal );"; var bsdfs = "float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}"; var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif"; var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif"; var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif"; var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif"; var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif"; var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif"; var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif"; var color_pars_vertex = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif"; var color_vertex = "#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif"; var common = "#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}"; var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif"; var defaultnormal_vertex = "vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif"; var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif"; var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif"; var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif"; var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif"; var encodings_fragment = "gl_FragColor = linearToOutputTexel( gl_FragColor );"; var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}"; var envmap_fragment = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif"; var envmap_pars_fragment = "#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif"; var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif"; var envmap_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif"; var fog_vertex = "#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif"; var fog_pars_vertex = "#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif"; var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif"; var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif"; var gradientmap_pars_fragment = "#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif"; var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif"; var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif"; var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif"; var lights_pars_begin = "uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif"; var envmap_physical_pars_fragment = "#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif"; var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;"; var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)"; var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif"; var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}"; var lights_fragment_begin = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif"; var lights_fragment_maps = "#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif"; var lights_fragment_end = "#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif"; var logdepthbuf_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif"; var logdepthbuf_pars_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif"; var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif"; var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif"; var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif"; var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif"; var map_particle_fragment = "#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif"; var map_particle_pars_fragment = "#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif"; var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif"; var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif"; var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif"; var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif"; var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif"; var normal_fragment_begin = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif"; var normal_fragment_maps = "#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif"; var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif"; var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}"; var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif"; var project_vertex = "vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;"; var dithering_fragment = "#if defined( DITHERING )\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif"; var dithering_pars_fragment = "#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif"; var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif"; var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif"; var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif"; var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif"; var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif"; var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}"; var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif"; var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif"; var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif"; var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif"; var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif"; var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif"; var tonemapping_fragment = "#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif"; var tonemapping_pars_fragment = "#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}"; var uv_pars_fragment = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif"; var uv_pars_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif"; var uv_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif"; var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif"; var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif"; var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif"; var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif"; var background_frag = "uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include \n\t#include \n}"; var background_vert = "varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}"; var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include \n\t#include \n}"; var cube_vert = "varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}"; var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}"; var depth_vert = "#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; var distanceRGBA_frag = "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main () {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#include \n\t#include \n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}"; var distanceRGBA_vert = "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition.xyz;\n}"; var equirect_frag = "uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include \n\t#include \n}"; var equirect_vert = "varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}"; var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}"; var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}"; var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}"; var meshbasic_vert = "#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_ENVMAP\n\t#include \n\t#include \n\t#include \n\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include \n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; var meshmatcap_frag = "#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}"; var meshmatcap_vert = "#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n}"; var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}"; var meshphysical_frag = "#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; var meshphysical_vert = "#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}"; var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}"; var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}"; var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}"; var points_vert = "uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n}"; var shadow_frag = "uniform vec3 color;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include \n}"; var shadow_vert = "#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; var sprite_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n}"; var sprite_vert = "uniform float rotation;\nuniform vec2 center;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}"; var ShaderChunk = { alphamap_fragment: alphamap_fragment, alphamap_pars_fragment: alphamap_pars_fragment, alphatest_fragment: alphatest_fragment, aomap_fragment: aomap_fragment, aomap_pars_fragment: aomap_pars_fragment, begin_vertex: begin_vertex, beginnormal_vertex: beginnormal_vertex, bsdfs: bsdfs, bumpmap_pars_fragment: bumpmap_pars_fragment, clipping_planes_fragment: clipping_planes_fragment, clipping_planes_pars_fragment: clipping_planes_pars_fragment, clipping_planes_pars_vertex: clipping_planes_pars_vertex, clipping_planes_vertex: clipping_planes_vertex, color_fragment: color_fragment, color_pars_fragment: color_pars_fragment, color_pars_vertex: color_pars_vertex, color_vertex: color_vertex, common: common, cube_uv_reflection_fragment: cube_uv_reflection_fragment, defaultnormal_vertex: defaultnormal_vertex, displacementmap_pars_vertex: displacementmap_pars_vertex, displacementmap_vertex: displacementmap_vertex, emissivemap_fragment: emissivemap_fragment, emissivemap_pars_fragment: emissivemap_pars_fragment, encodings_fragment: encodings_fragment, encodings_pars_fragment: encodings_pars_fragment, envmap_fragment: envmap_fragment, envmap_pars_fragment: envmap_pars_fragment, envmap_pars_vertex: envmap_pars_vertex, envmap_physical_pars_fragment: envmap_physical_pars_fragment, envmap_vertex: envmap_vertex, fog_vertex: fog_vertex, fog_pars_vertex: fog_pars_vertex, fog_fragment: fog_fragment, fog_pars_fragment: fog_pars_fragment, gradientmap_pars_fragment: gradientmap_pars_fragment, lightmap_fragment: lightmap_fragment, lightmap_pars_fragment: lightmap_pars_fragment, lights_lambert_vertex: lights_lambert_vertex, lights_pars_begin: lights_pars_begin, lights_phong_fragment: lights_phong_fragment, lights_phong_pars_fragment: lights_phong_pars_fragment, lights_physical_fragment: lights_physical_fragment, lights_physical_pars_fragment: lights_physical_pars_fragment, lights_fragment_begin: lights_fragment_begin, lights_fragment_maps: lights_fragment_maps, lights_fragment_end: lights_fragment_end, logdepthbuf_fragment: logdepthbuf_fragment, logdepthbuf_pars_fragment: logdepthbuf_pars_fragment, logdepthbuf_pars_vertex: logdepthbuf_pars_vertex, logdepthbuf_vertex: logdepthbuf_vertex, map_fragment: map_fragment, map_pars_fragment: map_pars_fragment, map_particle_fragment: map_particle_fragment, map_particle_pars_fragment: map_particle_pars_fragment, metalnessmap_fragment: metalnessmap_fragment, metalnessmap_pars_fragment: metalnessmap_pars_fragment, morphnormal_vertex: morphnormal_vertex, morphtarget_pars_vertex: morphtarget_pars_vertex, morphtarget_vertex: morphtarget_vertex, normal_fragment_begin: normal_fragment_begin, normal_fragment_maps: normal_fragment_maps, normalmap_pars_fragment: normalmap_pars_fragment, packing: packing, premultiplied_alpha_fragment: premultiplied_alpha_fragment, project_vertex: project_vertex, dithering_fragment: dithering_fragment, dithering_pars_fragment: dithering_pars_fragment, roughnessmap_fragment: roughnessmap_fragment, roughnessmap_pars_fragment: roughnessmap_pars_fragment, shadowmap_pars_fragment: shadowmap_pars_fragment, shadowmap_pars_vertex: shadowmap_pars_vertex, shadowmap_vertex: shadowmap_vertex, shadowmask_pars_fragment: shadowmask_pars_fragment, skinbase_vertex: skinbase_vertex, skinning_pars_vertex: skinning_pars_vertex, skinning_vertex: skinning_vertex, skinnormal_vertex: skinnormal_vertex, specularmap_fragment: specularmap_fragment, specularmap_pars_fragment: specularmap_pars_fragment, tonemapping_fragment: tonemapping_fragment, tonemapping_pars_fragment: tonemapping_pars_fragment, uv_pars_fragment: uv_pars_fragment, uv_pars_vertex: uv_pars_vertex, uv_vertex: uv_vertex, uv2_pars_fragment: uv2_pars_fragment, uv2_pars_vertex: uv2_pars_vertex, uv2_vertex: uv2_vertex, worldpos_vertex: worldpos_vertex, background_frag: background_frag, background_vert: background_vert, cube_frag: cube_frag, cube_vert: cube_vert, depth_frag: depth_frag, depth_vert: depth_vert, distanceRGBA_frag: distanceRGBA_frag, distanceRGBA_vert: distanceRGBA_vert, equirect_frag: equirect_frag, equirect_vert: equirect_vert, linedashed_frag: linedashed_frag, linedashed_vert: linedashed_vert, meshbasic_frag: meshbasic_frag, meshbasic_vert: meshbasic_vert, meshlambert_frag: meshlambert_frag, meshlambert_vert: meshlambert_vert, meshmatcap_frag: meshmatcap_frag, meshmatcap_vert: meshmatcap_vert, meshphong_frag: meshphong_frag, meshphong_vert: meshphong_vert, meshphysical_frag: meshphysical_frag, meshphysical_vert: meshphysical_vert, normal_frag: normal_frag, normal_vert: normal_vert, points_frag: points_frag, points_vert: points_vert, shadow_frag: shadow_frag, shadow_vert: shadow_vert, sprite_frag: sprite_frag, sprite_vert: sprite_vert }; /** * Uniform Utilities */ function cloneUniforms( src ) { var dst = {}; for ( var u in src ) { dst[ u ] = {}; for ( var p in src[ u ] ) { var property = src[ u ][ p ]; if ( property && ( property.isColor || property.isMatrix3 || property.isMatrix4 || property.isVector2 || property.isVector3 || property.isVector4 || property.isTexture ) ) { dst[ u ][ p ] = property.clone(); } else if ( Array.isArray( property ) ) { dst[ u ][ p ] = property.slice(); } else { dst[ u ][ p ] = property; } } } return dst; } function mergeUniforms( uniforms ) { var merged = {}; for ( var u = 0; u < uniforms.length; u ++ ) { var tmp = cloneUniforms( uniforms[ u ] ); for ( var p in tmp ) { merged[ p ] = tmp[ p ]; } } return merged; } // Legacy var UniformsUtils = { clone: cloneUniforms, merge: mergeUniforms }; /** * @author mrdoob / http://mrdoob.com/ */ var ColorKeywords = { 'aliceblue': 0xF0F8FF, 'antiquewhite': 0xFAEBD7, 'aqua': 0x00FFFF, 'aquamarine': 0x7FFFD4, 'azure': 0xF0FFFF, 'beige': 0xF5F5DC, 'bisque': 0xFFE4C4, 'black': 0x000000, 'blanchedalmond': 0xFFEBCD, 'blue': 0x0000FF, 'blueviolet': 0x8A2BE2, 'brown': 0xA52A2A, 'burlywood': 0xDEB887, 'cadetblue': 0x5F9EA0, 'chartreuse': 0x7FFF00, 'chocolate': 0xD2691E, 'coral': 0xFF7F50, 'cornflowerblue': 0x6495ED, 'cornsilk': 0xFFF8DC, 'crimson': 0xDC143C, 'cyan': 0x00FFFF, 'darkblue': 0x00008B, 'darkcyan': 0x008B8B, 'darkgoldenrod': 0xB8860B, 'darkgray': 0xA9A9A9, 'darkgreen': 0x006400, 'darkgrey': 0xA9A9A9, 'darkkhaki': 0xBDB76B, 'darkmagenta': 0x8B008B, 'darkolivegreen': 0x556B2F, 'darkorange': 0xFF8C00, 'darkorchid': 0x9932CC, 'darkred': 0x8B0000, 'darksalmon': 0xE9967A, 'darkseagreen': 0x8FBC8F, 'darkslateblue': 0x483D8B, 'darkslategray': 0x2F4F4F, 'darkslategrey': 0x2F4F4F, 'darkturquoise': 0x00CED1, 'darkviolet': 0x9400D3, 'deeppink': 0xFF1493, 'deepskyblue': 0x00BFFF, 'dimgray': 0x696969, 'dimgrey': 0x696969, 'dodgerblue': 0x1E90FF, 'firebrick': 0xB22222, 'floralwhite': 0xFFFAF0, 'forestgreen': 0x228B22, 'fuchsia': 0xFF00FF, 'gainsboro': 0xDCDCDC, 'ghostwhite': 0xF8F8FF, 'gold': 0xFFD700, 'goldenrod': 0xDAA520, 'gray': 0x808080, 'green': 0x008000, 'greenyellow': 0xADFF2F, 'grey': 0x808080, 'honeydew': 0xF0FFF0, 'hotpink': 0xFF69B4, 'indianred': 0xCD5C5C, 'indigo': 0x4B0082, 'ivory': 0xFFFFF0, 'khaki': 0xF0E68C, 'lavender': 0xE6E6FA, 'lavenderblush': 0xFFF0F5, 'lawngreen': 0x7CFC00, 'lemonchiffon': 0xFFFACD, 'lightblue': 0xADD8E6, 'lightcoral': 0xF08080, 'lightcyan': 0xE0FFFF, 'lightgoldenrodyellow': 0xFAFAD2, 'lightgray': 0xD3D3D3, 'lightgreen': 0x90EE90, 'lightgrey': 0xD3D3D3, 'lightpink': 0xFFB6C1, 'lightsalmon': 0xFFA07A, 'lightseagreen': 0x20B2AA, 'lightskyblue': 0x87CEFA, 'lightslategray': 0x778899, 'lightslategrey': 0x778899, 'lightsteelblue': 0xB0C4DE, 'lightyellow': 0xFFFFE0, 'lime': 0x00FF00, 'limegreen': 0x32CD32, 'linen': 0xFAF0E6, 'magenta': 0xFF00FF, 'maroon': 0x800000, 'mediumaquamarine': 0x66CDAA, 'mediumblue': 0x0000CD, 'mediumorchid': 0xBA55D3, 'mediumpurple': 0x9370DB, 'mediumseagreen': 0x3CB371, 'mediumslateblue': 0x7B68EE, 'mediumspringgreen': 0x00FA9A, 'mediumturquoise': 0x48D1CC, 'mediumvioletred': 0xC71585, 'midnightblue': 0x191970, 'mintcream': 0xF5FFFA, 'mistyrose': 0xFFE4E1, 'moccasin': 0xFFE4B5, 'navajowhite': 0xFFDEAD, 'navy': 0x000080, 'oldlace': 0xFDF5E6, 'olive': 0x808000, 'olivedrab': 0x6B8E23, 'orange': 0xFFA500, 'orangered': 0xFF4500, 'orchid': 0xDA70D6, 'palegoldenrod': 0xEEE8AA, 'palegreen': 0x98FB98, 'paleturquoise': 0xAFEEEE, 'palevioletred': 0xDB7093, 'papayawhip': 0xFFEFD5, 'peachpuff': 0xFFDAB9, 'peru': 0xCD853F, 'pink': 0xFFC0CB, 'plum': 0xDDA0DD, 'powderblue': 0xB0E0E6, 'purple': 0x800080, 'rebeccapurple': 0x663399, 'red': 0xFF0000, 'rosybrown': 0xBC8F8F, 'royalblue': 0x4169E1, 'saddlebrown': 0x8B4513, 'salmon': 0xFA8072, 'sandybrown': 0xF4A460, 'seagreen': 0x2E8B57, 'seashell': 0xFFF5EE, 'sienna': 0xA0522D, 'silver': 0xC0C0C0, 'skyblue': 0x87CEEB, 'slateblue': 0x6A5ACD, 'slategray': 0x708090, 'slategrey': 0x708090, 'snow': 0xFFFAFA, 'springgreen': 0x00FF7F, 'steelblue': 0x4682B4, 'tan': 0xD2B48C, 'teal': 0x008080, 'thistle': 0xD8BFD8, 'tomato': 0xFF6347, 'turquoise': 0x40E0D0, 'violet': 0xEE82EE, 'wheat': 0xF5DEB3, 'white': 0xFFFFFF, 'whitesmoke': 0xF5F5F5, 'yellow': 0xFFFF00, 'yellowgreen': 0x9ACD32 }; function Color( r, g, b ) { if ( g === undefined && b === undefined ) { // r is THREE.Color, hex or string return this.set( r ); } return this.setRGB( r, g, b ); } Object.assign( Color.prototype, { isColor: true, r: 1, g: 1, b: 1, set: function ( value ) { if ( value && value.isColor ) { this.copy( value ); } else if ( typeof value === 'number' ) { this.setHex( value ); } else if ( typeof value === 'string' ) { this.setStyle( value ); } return this; }, setScalar: function ( scalar ) { this.r = scalar; this.g = scalar; this.b = scalar; return this; }, setHex: function ( hex ) { hex = Math.floor( hex ); this.r = ( hex >> 16 & 255 ) / 255; this.g = ( hex >> 8 & 255 ) / 255; this.b = ( hex & 255 ) / 255; return this; }, setRGB: function ( r, g, b ) { this.r = r; this.g = g; this.b = b; return this; }, setHSL: function () { function hue2rgb( p, q, t ) { if ( t < 0 ) t += 1; if ( t > 1 ) t -= 1; if ( t < 1 / 6 ) return p + ( q - p ) * 6 * t; if ( t < 1 / 2 ) return q; if ( t < 2 / 3 ) return p + ( q - p ) * 6 * ( 2 / 3 - t ); return p; } return function setHSL( h, s, l ) { // h,s,l ranges are in 0.0 - 1.0 h = _Math.euclideanModulo( h, 1 ); s = _Math.clamp( s, 0, 1 ); l = _Math.clamp( l, 0, 1 ); if ( s === 0 ) { this.r = this.g = this.b = l; } else { var p = l <= 0.5 ? l * ( 1 + s ) : l + s - ( l * s ); var q = ( 2 * l ) - p; this.r = hue2rgb( q, p, h + 1 / 3 ); this.g = hue2rgb( q, p, h ); this.b = hue2rgb( q, p, h - 1 / 3 ); } return this; }; }(), setStyle: function ( style ) { function handleAlpha( string ) { if ( string === undefined ) return; if ( parseFloat( string ) < 1 ) { console.warn( 'THREE.Color: Alpha component of ' + style + ' will be ignored.' ); } } var m; if ( m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec( style ) ) { // rgb / hsl var color; var name = m[ 1 ]; var components = m[ 2 ]; switch ( name ) { case 'rgb': case 'rgba': if ( color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) { // rgb(255,0,0) rgba(255,0,0,0.5) this.r = Math.min( 255, parseInt( color[ 1 ], 10 ) ) / 255; this.g = Math.min( 255, parseInt( color[ 2 ], 10 ) ) / 255; this.b = Math.min( 255, parseInt( color[ 3 ], 10 ) ) / 255; handleAlpha( color[ 5 ] ); return this; } if ( color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) { // rgb(100%,0%,0%) rgba(100%,0%,0%,0.5) this.r = Math.min( 100, parseInt( color[ 1 ], 10 ) ) / 100; this.g = Math.min( 100, parseInt( color[ 2 ], 10 ) ) / 100; this.b = Math.min( 100, parseInt( color[ 3 ], 10 ) ) / 100; handleAlpha( color[ 5 ] ); return this; } break; case 'hsl': case 'hsla': if ( color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) { // hsl(120,50%,50%) hsla(120,50%,50%,0.5) var h = parseFloat( color[ 1 ] ) / 360; var s = parseInt( color[ 2 ], 10 ) / 100; var l = parseInt( color[ 3 ], 10 ) / 100; handleAlpha( color[ 5 ] ); return this.setHSL( h, s, l ); } break; } } else if ( m = /^\#([A-Fa-f0-9]+)$/.exec( style ) ) { // hex color var hex = m[ 1 ]; var size = hex.length; if ( size === 3 ) { // #ff0 this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 0 ), 16 ) / 255; this.g = parseInt( hex.charAt( 1 ) + hex.charAt( 1 ), 16 ) / 255; this.b = parseInt( hex.charAt( 2 ) + hex.charAt( 2 ), 16 ) / 255; return this; } else if ( size === 6 ) { // #ff0000 this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 1 ), 16 ) / 255; this.g = parseInt( hex.charAt( 2 ) + hex.charAt( 3 ), 16 ) / 255; this.b = parseInt( hex.charAt( 4 ) + hex.charAt( 5 ), 16 ) / 255; return this; } } if ( style && style.length > 0 ) { // color keywords var hex = ColorKeywords[ style ]; if ( hex !== undefined ) { // red this.setHex( hex ); } else { // unknown color console.warn( 'THREE.Color: Unknown color ' + style ); } } return this; }, clone: function () { return new this.constructor( this.r, this.g, this.b ); }, copy: function ( color ) { this.r = color.r; this.g = color.g; this.b = color.b; return this; }, copyGammaToLinear: function ( color, gammaFactor ) { if ( gammaFactor === undefined ) gammaFactor = 2.0; this.r = Math.pow( color.r, gammaFactor ); this.g = Math.pow( color.g, gammaFactor ); this.b = Math.pow( color.b, gammaFactor ); return this; }, copyLinearToGamma: function ( color, gammaFactor ) { if ( gammaFactor === undefined ) gammaFactor = 2.0; var safeInverse = ( gammaFactor > 0 ) ? ( 1.0 / gammaFactor ) : 1.0; this.r = Math.pow( color.r, safeInverse ); this.g = Math.pow( color.g, safeInverse ); this.b = Math.pow( color.b, safeInverse ); return this; }, convertGammaToLinear: function ( gammaFactor ) { this.copyGammaToLinear( this, gammaFactor ); return this; }, convertLinearToGamma: function ( gammaFactor ) { this.copyLinearToGamma( this, gammaFactor ); return this; }, copySRGBToLinear: function () { function SRGBToLinear( c ) { return ( c < 0.04045 ) ? c * 0.0773993808 : Math.pow( c * 0.9478672986 + 0.0521327014, 2.4 ); } return function copySRGBToLinear( color ) { this.r = SRGBToLinear( color.r ); this.g = SRGBToLinear( color.g ); this.b = SRGBToLinear( color.b ); return this; }; }(), copyLinearToSRGB: function () { function LinearToSRGB( c ) { return ( c < 0.0031308 ) ? c * 12.92 : 1.055 * ( Math.pow( c, 0.41666 ) ) - 0.055; } return function copyLinearToSRGB( color ) { this.r = LinearToSRGB( color.r ); this.g = LinearToSRGB( color.g ); this.b = LinearToSRGB( color.b ); return this; }; }(), convertSRGBToLinear: function () { this.copySRGBToLinear( this ); return this; }, convertLinearToSRGB: function () { this.copyLinearToSRGB( this ); return this; }, getHex: function () { return ( this.r * 255 ) << 16 ^ ( this.g * 255 ) << 8 ^ ( this.b * 255 ) << 0; }, getHexString: function () { return ( '000000' + this.getHex().toString( 16 ) ).slice( - 6 ); }, getHSL: function ( target ) { // h,s,l ranges are in 0.0 - 1.0 if ( target === undefined ) { console.warn( 'THREE.Color: .getHSL() target is now required' ); target = { h: 0, s: 0, l: 0 }; } var r = this.r, g = this.g, b = this.b; var max = Math.max( r, g, b ); var min = Math.min( r, g, b ); var hue, saturation; var lightness = ( min + max ) / 2.0; if ( min === max ) { hue = 0; saturation = 0; } else { var delta = max - min; saturation = lightness <= 0.5 ? delta / ( max + min ) : delta / ( 2 - max - min ); switch ( max ) { case r: hue = ( g - b ) / delta + ( g < b ? 6 : 0 ); break; case g: hue = ( b - r ) / delta + 2; break; case b: hue = ( r - g ) / delta + 4; break; } hue /= 6; } target.h = hue; target.s = saturation; target.l = lightness; return target; }, getStyle: function () { return 'rgb(' + ( ( this.r * 255 ) | 0 ) + ',' + ( ( this.g * 255 ) | 0 ) + ',' + ( ( this.b * 255 ) | 0 ) + ')'; }, offsetHSL: function () { var hsl = {}; return function ( h, s, l ) { this.getHSL( hsl ); hsl.h += h; hsl.s += s; hsl.l += l; this.setHSL( hsl.h, hsl.s, hsl.l ); return this; }; }(), add: function ( color ) { this.r += color.r; this.g += color.g; this.b += color.b; return this; }, addColors: function ( color1, color2 ) { this.r = color1.r + color2.r; this.g = color1.g + color2.g; this.b = color1.b + color2.b; return this; }, addScalar: function ( s ) { this.r += s; this.g += s; this.b += s; return this; }, sub: function ( color ) { this.r = Math.max( 0, this.r - color.r ); this.g = Math.max( 0, this.g - color.g ); this.b = Math.max( 0, this.b - color.b ); return this; }, multiply: function ( color ) { this.r *= color.r; this.g *= color.g; this.b *= color.b; return this; }, multiplyScalar: function ( s ) { this.r *= s; this.g *= s; this.b *= s; return this; }, lerp: function ( color, alpha ) { this.r += ( color.r - this.r ) * alpha; this.g += ( color.g - this.g ) * alpha; this.b += ( color.b - this.b ) * alpha; return this; }, lerpHSL: function () { var hslA = { h: 0, s: 0, l: 0 }; var hslB = { h: 0, s: 0, l: 0 }; return function lerpHSL( color, alpha ) { this.getHSL( hslA ); color.getHSL( hslB ); var h = _Math.lerp( hslA.h, hslB.h, alpha ); var s = _Math.lerp( hslA.s, hslB.s, alpha ); var l = _Math.lerp( hslA.l, hslB.l, alpha ); this.setHSL( h, s, l ); return this; }; }(), equals: function ( c ) { return ( c.r === this.r ) && ( c.g === this.g ) && ( c.b === this.b ); }, fromArray: function ( array, offset ) { if ( offset === undefined ) offset = 0; this.r = array[ offset ]; this.g = array[ offset + 1 ]; this.b = array[ offset + 2 ]; return this; }, toArray: function ( array, offset ) { if ( array === undefined ) array = []; if ( offset === undefined ) offset = 0; array[ offset ] = this.r; array[ offset + 1 ] = this.g; array[ offset + 2 ] = this.b; return array; }, toJSON: function () { return this.getHex(); } } ); /** * Uniforms library for shared webgl shaders */ var UniformsLib = { common: { diffuse: { value: new Color( 0xeeeeee ) }, opacity: { value: 1.0 }, map: { value: null }, uvTransform: { value: new Matrix3() }, alphaMap: { value: null }, }, specularmap: { specularMap: { value: null }, }, envmap: { envMap: { value: null }, flipEnvMap: { value: - 1 }, reflectivity: { value: 1.0 }, refractionRatio: { value: 0.98 }, maxMipLevel: { value: 0 } }, aomap: { aoMap: { value: null }, aoMapIntensity: { value: 1 } }, lightmap: { lightMap: { value: null }, lightMapIntensity: { value: 1 } }, emissivemap: { emissiveMap: { value: null } }, bumpmap: { bumpMap: { value: null }, bumpScale: { value: 1 } }, normalmap: { normalMap: { value: null }, normalScale: { value: new Vector2( 1, 1 ) } }, displacementmap: { displacementMap: { value: null }, displacementScale: { value: 1 }, displacementBias: { value: 0 } }, roughnessmap: { roughnessMap: { value: null } }, metalnessmap: { metalnessMap: { value: null } }, gradientmap: { gradientMap: { value: null } }, fog: { fogDensity: { value: 0.00025 }, fogNear: { value: 1 }, fogFar: { value: 2000 }, fogColor: { value: new Color( 0xffffff ) } }, lights: { ambientLightColor: { value: [] }, directionalLights: { value: [], properties: { direction: {}, color: {}, shadow: {}, shadowBias: {}, shadowRadius: {}, shadowMapSize: {} } }, directionalShadowMap: { value: [] }, directionalShadowMatrix: { value: [] }, spotLights: { value: [], properties: { color: {}, position: {}, direction: {}, distance: {}, coneCos: {}, penumbraCos: {}, decay: {}, shadow: {}, shadowBias: {}, shadowRadius: {}, shadowMapSize: {} } }, spotShadowMap: { value: [] }, spotShadowMatrix: { value: [] }, pointLights: { value: [], properties: { color: {}, position: {}, decay: {}, distance: {}, shadow: {}, shadowBias: {}, shadowRadius: {}, shadowMapSize: {}, shadowCameraNear: {}, shadowCameraFar: {} } }, pointShadowMap: { value: [] }, pointShadowMatrix: { value: [] }, hemisphereLights: { value: [], properties: { direction: {}, skyColor: {}, groundColor: {} } }, // TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src rectAreaLights: { value: [], properties: { color: {}, position: {}, width: {}, height: {} } } }, points: { diffuse: { value: new Color( 0xeeeeee ) }, opacity: { value: 1.0 }, size: { value: 1.0 }, scale: { value: 1.0 }, map: { value: null }, uvTransform: { value: new Matrix3() } }, sprite: { diffuse: { value: new Color( 0xeeeeee ) }, opacity: { value: 1.0 }, center: { value: new Vector2( 0.5, 0.5 ) }, rotation: { value: 0.0 }, map: { value: null }, uvTransform: { value: new Matrix3() } } }; /** * @author alteredq / http://alteredqualia.com/ * @author mrdoob / http://mrdoob.com/ * @author mikael emtinger / http://gomo.se/ */ var ShaderLib = { basic: { uniforms: mergeUniforms( [ UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.fog ] ), vertexShader: ShaderChunk.meshbasic_vert, fragmentShader: ShaderChunk.meshbasic_frag }, lambert: { uniforms: mergeUniforms( [ UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.fog, UniformsLib.lights, { emissive: { value: new Color( 0x000000 ) } } ] ), vertexShader: ShaderChunk.meshlambert_vert, fragmentShader: ShaderChunk.meshlambert_frag }, phong: { uniforms: mergeUniforms( [ UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.gradientmap, UniformsLib.fog, UniformsLib.lights, { emissive: { value: new Color( 0x000000 ) }, specular: { value: new Color( 0x111111 ) }, shininess: { value: 30 } } ] ), vertexShader: ShaderChunk.meshphong_vert, fragmentShader: ShaderChunk.meshphong_frag }, standard: { uniforms: mergeUniforms( [ UniformsLib.common, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.roughnessmap, UniformsLib.metalnessmap, UniformsLib.fog, UniformsLib.lights, { emissive: { value: new Color( 0x000000 ) }, roughness: { value: 0.5 }, metalness: { value: 0.5 }, envMapIntensity: { value: 1 } // temporary } ] ), vertexShader: ShaderChunk.meshphysical_vert, fragmentShader: ShaderChunk.meshphysical_frag }, matcap: { uniforms: mergeUniforms( [ UniformsLib.common, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.fog, { matcap: { value: null } } ] ), vertexShader: ShaderChunk.meshmatcap_vert, fragmentShader: ShaderChunk.meshmatcap_frag }, points: { uniforms: mergeUniforms( [ UniformsLib.points, UniformsLib.fog ] ), vertexShader: ShaderChunk.points_vert, fragmentShader: ShaderChunk.points_frag }, dashed: { uniforms: mergeUniforms( [ UniformsLib.common, UniformsLib.fog, { scale: { value: 1 }, dashSize: { value: 1 }, totalSize: { value: 2 } } ] ), vertexShader: ShaderChunk.linedashed_vert, fragmentShader: ShaderChunk.linedashed_frag }, depth: { uniforms: mergeUniforms( [ UniformsLib.common, UniformsLib.displacementmap ] ), vertexShader: ShaderChunk.depth_vert, fragmentShader: ShaderChunk.depth_frag }, normal: { uniforms: mergeUniforms( [ UniformsLib.common, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, { opacity: { value: 1.0 } } ] ), vertexShader: ShaderChunk.normal_vert, fragmentShader: ShaderChunk.normal_frag }, sprite: { uniforms: mergeUniforms( [ UniformsLib.sprite, UniformsLib.fog ] ), vertexShader: ShaderChunk.sprite_vert, fragmentShader: ShaderChunk.sprite_frag }, background: { uniforms: { uvTransform: { value: new Matrix3() }, t2D: { value: null }, }, vertexShader: ShaderChunk.background_vert, fragmentShader: ShaderChunk.background_frag }, /* ------------------------------------------------------------------------- // Cube map shader ------------------------------------------------------------------------- */ cube: { uniforms: { tCube: { value: null }, tFlip: { value: - 1 }, opacity: { value: 1.0 } }, vertexShader: ShaderChunk.cube_vert, fragmentShader: ShaderChunk.cube_frag }, equirect: { uniforms: { tEquirect: { value: null }, }, vertexShader: ShaderChunk.equirect_vert, fragmentShader: ShaderChunk.equirect_frag }, distanceRGBA: { uniforms: mergeUniforms( [ UniformsLib.common, UniformsLib.displacementmap, { referencePosition: { value: new Vector3() }, nearDistance: { value: 1 }, farDistance: { value: 1000 } } ] ), vertexShader: ShaderChunk.distanceRGBA_vert, fragmentShader: ShaderChunk.distanceRGBA_frag }, shadow: { uniforms: mergeUniforms( [ UniformsLib.lights, UniformsLib.fog, { color: { value: new Color( 0x00000 ) }, opacity: { value: 1.0 } }, ] ), vertexShader: ShaderChunk.shadow_vert, fragmentShader: ShaderChunk.shadow_frag } }; ShaderLib.physical = { uniforms: mergeUniforms( [ ShaderLib.standard.uniforms, { clearCoat: { value: 0 }, clearCoatRoughness: { value: 0 } } ] ), vertexShader: ShaderChunk.meshphysical_vert, fragmentShader: ShaderChunk.meshphysical_frag }; /** * @author mrdoob / http://mrdoob.com/ */ function WebGLAnimation() { var context = null; var isAnimating = false; var animationLoop = null; function onAnimationFrame( time, frame ) { if ( isAnimating === false ) return; animationLoop( time, frame ); context.requestAnimationFrame( onAnimationFrame ); } return { start: function () { if ( isAnimating === true ) return; if ( animationLoop === null ) return; context.requestAnimationFrame( onAnimationFrame ); isAnimating = true; }, stop: function () { isAnimating = false; }, setAnimationLoop: function ( callback ) { animationLoop = callback; }, setContext: function ( value ) { context = value; } }; } /** * @author mrdoob / http://mrdoob.com/ */ function WebGLAttributes( gl ) { var buffers = new WeakMap(); function createBuffer( attribute, bufferType ) { var array = attribute.array; var usage = attribute.dynamic ? 35048 : 35044; var buffer = gl.createBuffer(); gl.bindBuffer( bufferType, buffer ); gl.bufferData( bufferType, array, usage ); attribute.onUploadCallback(); var type = 5126; if ( array instanceof Float32Array ) { type = 5126; } else if ( array instanceof Float64Array ) { console.warn( 'THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.' ); } else if ( array instanceof Uint16Array ) { type = 5123; } else if ( array instanceof Int16Array ) { type = 5122; } else if ( array instanceof Uint32Array ) { type = 5125; } else if ( array instanceof Int32Array ) { type = 5124; } else if ( array instanceof Int8Array ) { type = 5120; } else if ( array instanceof Uint8Array ) { type = 5121; } return { buffer: buffer, type: type, bytesPerElement: array.BYTES_PER_ELEMENT, version: attribute.version }; } function updateBuffer( buffer, attribute, bufferType ) { var array = attribute.array; var updateRange = attribute.updateRange; gl.bindBuffer( bufferType, buffer ); if ( attribute.dynamic === false ) { gl.bufferData( bufferType, array, 35044 ); } else if ( updateRange.count === - 1 ) { // Not using update ranges gl.bufferSubData( bufferType, 0, array ); } else if ( updateRange.count === 0 ) { console.error( 'THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually.' ); } else { gl.bufferSubData( bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, array.subarray( updateRange.offset, updateRange.offset + updateRange.count ) ); updateRange.count = - 1; // reset range } } // function get( attribute ) { if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data; return buffers.get( attribute ); } function remove( attribute ) { if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data; var data = buffers.get( attribute ); if ( data ) { gl.deleteBuffer( data.buffer ); buffers.delete( attribute ); } } function update( attribute, bufferType ) { if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data; var data = buffers.get( attribute ); if ( data === undefined ) { buffers.set( attribute, createBuffer( attribute, bufferType ) ); } else if ( data.version < attribute.version ) { updateBuffer( data.buffer, attribute, bufferType ); data.version = attribute.version; } } return { get: get, remove: remove, update: update }; } /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ */ function Face3( a, b, c, normal, color, materialIndex ) { this.a = a; this.b = b; this.c = c; this.normal = ( normal && normal.isVector3 ) ? normal : new Vector3(); this.vertexNormals = Array.isArray( normal ) ? normal : []; this.color = ( color && color.isColor ) ? color : new Color(); this.vertexColors = Array.isArray( color ) ? color : []; this.materialIndex = materialIndex !== undefined ? materialIndex : 0; } Object.assign( Face3.prototype, { clone: function () { return new this.constructor().copy( this ); }, copy: function ( source ) { this.a = source.a; this.b = source.b; this.c = source.c; this.normal.copy( source.normal ); this.color.copy( source.color ); this.materialIndex = source.materialIndex; for ( var i = 0, il = source.vertexNormals.length; i < il; i ++ ) { this.vertexNormals[ i ] = source.vertexNormals[ i ].clone(); } for ( var i = 0, il = source.vertexColors.length; i < il; i ++ ) { this.vertexColors[ i ] = source.vertexColors[ i ].clone(); } return this; } } ); /** * @author mrdoob / http://mrdoob.com/ * @author WestLangley / http://github.com/WestLangley * @author bhouston / http://clara.io */ function Euler( x, y, z, order ) { this._x = x || 0; this._y = y || 0; this._z = z || 0; this._order = order || Euler.DefaultOrder; } Euler.RotationOrders = [ 'XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX' ]; Euler.DefaultOrder = 'XYZ'; Object.defineProperties( Euler.prototype, { x: { get: function () { return this._x; }, set: function ( value ) { this._x = value; this.onChangeCallback(); } }, y: { get: function () { return this._y; }, set: function ( value ) { this._y = value; this.onChangeCallback(); } }, z: { get: function () { return this._z; }, set: function ( value ) { this._z = value; this.onChangeCallback(); } }, order: { get: function () { return this._order; }, set: function ( value ) { this._order = value; this.onChangeCallback(); } } } ); Object.assign( Euler.prototype, { isEuler: true, set: function ( x, y, z, order ) { this._x = x; this._y = y; this._z = z; this._order = order || this._order; this.onChangeCallback(); return this; }, clone: function () { return new this.constructor( this._x, this._y, this._z, this._order ); }, copy: function ( euler ) { this._x = euler._x; this._y = euler._y; this._z = euler._z; this._order = euler._order; this.onChangeCallback(); return this; }, setFromRotationMatrix: function ( m, order, update ) { var clamp = _Math.clamp; // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) var te = m.elements; var m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ]; var m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ]; var m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ]; order = order || this._order; if ( order === 'XYZ' ) { this._y = Math.asin( clamp( m13, - 1, 1 ) ); if ( Math.abs( m13 ) < 0.99999 ) { this._x = Math.atan2( - m23, m33 ); this._z = Math.atan2( - m12, m11 ); } else { this._x = Math.atan2( m32, m22 ); this._z = 0; } } else if ( order === 'YXZ' ) { this._x = Math.asin( - clamp( m23, - 1, 1 ) ); if ( Math.abs( m23 ) < 0.99999 ) { this._y = Math.atan2( m13, m33 ); this._z = Math.atan2( m21, m22 ); } else { this._y = Math.atan2( - m31, m11 ); this._z = 0; } } else if ( order === 'ZXY' ) { this._x = Math.asin( clamp( m32, - 1, 1 ) ); if ( Math.abs( m32 ) < 0.99999 ) { this._y = Math.atan2( - m31, m33 ); this._z = Math.atan2( - m12, m22 ); } else { this._y = 0; this._z = Math.atan2( m21, m11 ); } } else if ( order === 'ZYX' ) { this._y = Math.asin( - clamp( m31, - 1, 1 ) ); if ( Math.abs( m31 ) < 0.99999 ) { this._x = Math.atan2( m32, m33 ); this._z = Math.atan2( m21, m11 ); } else { this._x = 0; this._z = Math.atan2( - m12, m22 ); } } else if ( order === 'YZX' ) { this._z = Math.asin( clamp( m21, - 1, 1 ) ); if ( Math.abs( m21 ) < 0.99999 ) { this._x = Math.atan2( - m23, m22 ); this._y = Math.atan2( - m31, m11 ); } else { this._x = 0; this._y = Math.atan2( m13, m33 ); } } else if ( order === 'XZY' ) { this._z = Math.asin( - clamp( m12, - 1, 1 ) ); if ( Math.abs( m12 ) < 0.99999 ) { this._x = Math.atan2( m32, m22 ); this._y = Math.atan2( m13, m11 ); } else { this._x = Math.atan2( - m23, m33 ); this._y = 0; } } else { console.warn( 'THREE.Euler: .setFromRotationMatrix() given unsupported order: ' + order ); } this._order = order; if ( update !== false ) this.onChangeCallback(); return this; }, setFromQuaternion: function () { var matrix = new Matrix4(); return function setFromQuaternion( q, order, update ) { matrix.makeRotationFromQuaternion( q ); return this.setFromRotationMatrix( matrix, order, update ); }; }(), setFromVector3: function ( v, order ) { return this.set( v.x, v.y, v.z, order || this._order ); }, reorder: function () { // WARNING: this discards revolution information -bhouston var q = new Quaternion(); return function reorder( newOrder ) { q.setFromEuler( this ); return this.setFromQuaternion( q, newOrder ); }; }(), equals: function ( euler ) { return ( euler._x === this._x ) && ( euler._y === this._y ) && ( euler._z === this._z ) && ( euler._order === this._order ); }, fromArray: function ( array ) { this._x = array[ 0 ]; this._y = array[ 1 ]; this._z = array[ 2 ]; if ( array[ 3 ] !== undefined ) this._order = array[ 3 ]; this.onChangeCallback(); return this; }, toArray: function ( array, offset ) { if ( array === undefined ) array = []; if ( offset === undefined ) offset = 0; array[ offset ] = this._x; array[ offset + 1 ] = this._y; array[ offset + 2 ] = this._z; array[ offset + 3 ] = this._order; return array; }, toVector3: function ( optionalResult ) { if ( optionalResult ) { return optionalResult.set( this._x, this._y, this._z ); } else { return new Vector3( this._x, this._y, this._z ); } }, onChange: function ( callback ) { this.onChangeCallback = callback; return this; }, onChangeCallback: function () {} } ); /** * @author mrdoob / http://mrdoob.com/ */ function Layers() { this.mask = 1 | 0; } Object.assign( Layers.prototype, { set: function ( channel ) { this.mask = 1 << channel | 0; }, enable: function ( channel ) { this.mask |= 1 << channel | 0; }, toggle: function ( channel ) { this.mask ^= 1 << channel | 0; }, disable: function ( channel ) { this.mask &= ~ ( 1 << channel | 0 ); }, test: function ( layers ) { return ( this.mask & layers.mask ) !== 0; } } ); /** * @author mrdoob / http://mrdoob.com/ * @author mikael emtinger / http://gomo.se/ * @author alteredq / http://alteredqualia.com/ * @author WestLangley / http://github.com/WestLangley * @author elephantatwork / www.elephantatwork.ch */ var object3DId = 0; function Object3D() { Object.defineProperty( this, 'id', { value: object3DId ++ } ); this.uuid = _Math.generateUUID(); this.name = ''; this.type = 'Object3D'; this.parent = null; this.children = []; this.up = Object3D.DefaultUp.clone(); var position = new Vector3(); var rotation = new Euler(); var quaternion = new Quaternion(); var scale = new Vector3( 1, 1, 1 ); function onRotationChange() { quaternion.setFromEuler( rotation, false ); } function onQuaternionChange() { rotation.setFromQuaternion( quaternion, undefined, false ); } rotation.onChange( onRotationChange ); quaternion.onChange( onQuaternionChange ); Object.defineProperties( this, { position: { configurable: true, enumerable: true, value: position }, rotation: { configurable: true, enumerable: true, value: rotation }, quaternion: { configurable: true, enumerable: true, value: quaternion }, scale: { configurable: true, enumerable: true, value: scale }, modelViewMatrix: { value: new Matrix4() }, normalMatrix: { value: new Matrix3() } } ); this.matrix = new Matrix4(); this.matrixWorld = new Matrix4(); this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate; this.matrixWorldNeedsUpdate = false; this.layers = new Layers(); this.visible = true; this.castShadow = false; this.receiveShadow = false; this.frustumCulled = true; this.renderOrder = 0; this.userData = {}; } Object3D.DefaultUp = new Vector3( 0, 1, 0 ); Object3D.DefaultMatrixAutoUpdate = true; Object3D.prototype = Object.assign( Object.create( EventDispatcher.prototype ), { constructor: Object3D, isObject3D: true, onBeforeRender: function () {}, onAfterRender: function () {}, applyMatrix: function ( matrix ) { this.matrix.multiplyMatrices( matrix, this.matrix ); this.matrix.decompose( this.position, this.quaternion, this.scale ); }, applyQuaternion: function ( q ) { this.quaternion.premultiply( q ); return this; }, setRotationFromAxisAngle: function ( axis, angle ) { // assumes axis is normalized this.quaternion.setFromAxisAngle( axis, angle ); }, setRotationFromEuler: function ( euler ) { this.quaternion.setFromEuler( euler, true ); }, setRotationFromMatrix: function ( m ) { // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) this.quaternion.setFromRotationMatrix( m ); }, setRotationFromQuaternion: function ( q ) { // assumes q is normalized this.quaternion.copy( q ); }, rotateOnAxis: function () { // rotate object on axis in object space // axis is assumed to be normalized var q1 = new Quaternion(); return function rotateOnAxis( axis, angle ) { q1.setFromAxisAngle( axis, angle ); this.quaternion.multiply( q1 ); return this; }; }(), rotateOnWorldAxis: function () { // rotate object on axis in world space // axis is assumed to be normalized // method assumes no rotated parent var q1 = new Quaternion(); return function rotateOnWorldAxis( axis, angle ) { q1.setFromAxisAngle( axis, angle ); this.quaternion.premultiply( q1 ); return this; }; }(), rotateX: function () { var v1 = new Vector3( 1, 0, 0 ); return function rotateX( angle ) { return this.rotateOnAxis( v1, angle ); }; }(), rotateY: function () { var v1 = new Vector3( 0, 1, 0 ); return function rotateY( angle ) { return this.rotateOnAxis( v1, angle ); }; }(), rotateZ: function () { var v1 = new Vector3( 0, 0, 1 ); return function rotateZ( angle ) { return this.rotateOnAxis( v1, angle ); }; }(), translateOnAxis: function () { // translate object by distance along axis in object space // axis is assumed to be normalized var v1 = new Vector3(); return function translateOnAxis( axis, distance ) { v1.copy( axis ).applyQuaternion( this.quaternion ); this.position.add( v1.multiplyScalar( distance ) ); return this; }; }(), translateX: function () { var v1 = new Vector3( 1, 0, 0 ); return function translateX( distance ) { return this.translateOnAxis( v1, distance ); }; }(), translateY: function () { var v1 = new Vector3( 0, 1, 0 ); return function translateY( distance ) { return this.translateOnAxis( v1, distance ); }; }(), translateZ: function () { var v1 = new Vector3( 0, 0, 1 ); return function translateZ( distance ) { return this.translateOnAxis( v1, distance ); }; }(), localToWorld: function ( vector ) { return vector.applyMatrix4( this.matrixWorld ); }, worldToLocal: function () { var m1 = new Matrix4(); return function worldToLocal( vector ) { return vector.applyMatrix4( m1.getInverse( this.matrixWorld ) ); }; }(), lookAt: function () { // This method does not support objects having non-uniformly-scaled parent(s) var q1 = new Quaternion(); var m1 = new Matrix4(); var target = new Vector3(); var position = new Vector3(); return function lookAt( x, y, z ) { if ( x.isVector3 ) { target.copy( x ); } else { target.set( x, y, z ); } var parent = this.parent; this.updateWorldMatrix( true, false ); position.setFromMatrixPosition( this.matrixWorld ); if ( this.isCamera ) { m1.lookAt( position, target, this.up ); } else { m1.lookAt( target, position, this.up ); } this.quaternion.setFromRotationMatrix( m1 ); if ( parent ) { m1.extractRotation( parent.matrixWorld ); q1.setFromRotationMatrix( m1 ); this.quaternion.premultiply( q1.inverse() ); } }; }(), add: function ( object ) { if ( arguments.length > 1 ) { for ( var i = 0; i < arguments.length; i ++ ) { this.add( arguments[ i ] ); } return this; } if ( object === this ) { console.error( "THREE.Object3D.add: object can't be added as a child of itself.", object ); return this; } if ( ( object && object.isObject3D ) ) { if ( object.parent !== null ) { object.parent.remove( object ); } object.parent = this; object.dispatchEvent( { type: 'added' } ); this.children.push( object ); } else { console.error( "THREE.Object3D.add: object not an instance of THREE.Object3D.", object ); } return this; }, remove: function ( object ) { if ( arguments.length > 1 ) { for ( var i = 0; i < arguments.length; i ++ ) { this.remove( arguments[ i ] ); } return this; } var index = this.children.indexOf( object ); if ( index !== - 1 ) { object.parent = null; object.dispatchEvent( { type: 'removed' } ); this.children.splice( index, 1 ); } return this; }, getObjectById: function ( id ) { return this.getObjectByProperty( 'id', id ); }, getObjectByName: function ( name ) { return this.getObjectByProperty( 'name', name ); }, getObjectByProperty: function ( name, value ) { if ( this[ name ] === value ) return this; for ( var i = 0, l = this.children.length; i < l; i ++ ) { var child = this.children[ i ]; var object = child.getObjectByProperty( name, value ); if ( object !== undefined ) { return object; } } return undefined; }, getWorldPosition: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Object3D: .getWorldPosition() target is now required' ); target = new Vector3(); } this.updateMatrixWorld( true ); return target.setFromMatrixPosition( this.matrixWorld ); }, getWorldQuaternion: function () { var position = new Vector3(); var scale = new Vector3(); return function getWorldQuaternion( target ) { if ( target === undefined ) { console.warn( 'THREE.Object3D: .getWorldQuaternion() target is now required' ); target = new Quaternion(); } this.updateMatrixWorld( true ); this.matrixWorld.decompose( position, target, scale ); return target; }; }(), getWorldScale: function () { var position = new Vector3(); var quaternion = new Quaternion(); return function getWorldScale( target ) { if ( target === undefined ) { console.warn( 'THREE.Object3D: .getWorldScale() target is now required' ); target = new Vector3(); } this.updateMatrixWorld( true ); this.matrixWorld.decompose( position, quaternion, target ); return target; }; }(), getWorldDirection: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Object3D: .getWorldDirection() target is now required' ); target = new Vector3(); } this.updateMatrixWorld( true ); var e = this.matrixWorld.elements; return target.set( e[ 8 ], e[ 9 ], e[ 10 ] ).normalize(); }, raycast: function () {}, traverse: function ( callback ) { callback( this ); var children = this.children; for ( var i = 0, l = children.length; i < l; i ++ ) { children[ i ].traverse( callback ); } }, traverseVisible: function ( callback ) { if ( this.visible === false ) return; callback( this ); var children = this.children; for ( var i = 0, l = children.length; i < l; i ++ ) { children[ i ].traverseVisible( callback ); } }, traverseAncestors: function ( callback ) { var parent = this.parent; if ( parent !== null ) { callback( parent ); parent.traverseAncestors( callback ); } }, updateMatrix: function () { this.matrix.compose( this.position, this.quaternion, this.scale ); this.matrixWorldNeedsUpdate = true; }, updateMatrixWorld: function ( force ) { if ( this.matrixAutoUpdate ) this.updateMatrix(); if ( this.matrixWorldNeedsUpdate || force ) { if ( this.parent === null ) { this.matrixWorld.copy( this.matrix ); } else { this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix ); } this.matrixWorldNeedsUpdate = false; force = true; } // update children var children = this.children; for ( var i = 0, l = children.length; i < l; i ++ ) { children[ i ].updateMatrixWorld( force ); } }, updateWorldMatrix: function ( updateParents, updateChildren ) { var parent = this.parent; if ( updateParents === true && parent !== null ) { parent.updateWorldMatrix( true, false ); } if ( this.matrixAutoUpdate ) this.updateMatrix(); if ( this.parent === null ) { this.matrixWorld.copy( this.matrix ); } else { this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix ); } // update children if ( updateChildren === true ) { var children = this.children; for ( var i = 0, l = children.length; i < l; i ++ ) { children[ i ].updateWorldMatrix( false, true ); } } }, toJSON: function ( meta ) { // meta is a string when called from JSON.stringify var isRootObject = ( meta === undefined || typeof meta === 'string' ); var output = {}; // meta is a hash used to collect geometries, materials. // not providing it implies that this is the root object // being serialized. if ( isRootObject ) { // initialize meta obj meta = { geometries: {}, materials: {}, textures: {}, images: {}, shapes: {} }; output.metadata = { version: 4.5, type: 'Object', generator: 'Object3D.toJSON' }; } // standard Object3D serialization var object = {}; object.uuid = this.uuid; object.type = this.type; if ( this.name !== '' ) object.name = this.name; if ( this.castShadow === true ) object.castShadow = true; if ( this.receiveShadow === true ) object.receiveShadow = true; if ( this.visible === false ) object.visible = false; if ( this.frustumCulled === false ) object.frustumCulled = false; if ( this.renderOrder !== 0 ) object.renderOrder = this.renderOrder; if ( JSON.stringify( this.userData ) !== '{}' ) object.userData = this.userData; object.layers = this.layers.mask; object.matrix = this.matrix.toArray(); if ( this.matrixAutoUpdate === false ) object.matrixAutoUpdate = false; // function serialize( library, element ) { if ( library[ element.uuid ] === undefined ) { library[ element.uuid ] = element.toJSON( meta ); } return element.uuid; } if ( this.isMesh || this.isLine || this.isPoints ) { object.geometry = serialize( meta.geometries, this.geometry ); var parameters = this.geometry.parameters; if ( parameters !== undefined && parameters.shapes !== undefined ) { var shapes = parameters.shapes; if ( Array.isArray( shapes ) ) { for ( var i = 0, l = shapes.length; i < l; i ++ ) { var shape = shapes[ i ]; serialize( meta.shapes, shape ); } } else { serialize( meta.shapes, shapes ); } } } if ( this.material !== undefined ) { if ( Array.isArray( this.material ) ) { var uuids = []; for ( var i = 0, l = this.material.length; i < l; i ++ ) { uuids.push( serialize( meta.materials, this.material[ i ] ) ); } object.material = uuids; } else { object.material = serialize( meta.materials, this.material ); } } // if ( this.children.length > 0 ) { object.children = []; for ( var i = 0; i < this.children.length; i ++ ) { object.children.push( this.children[ i ].toJSON( meta ).object ); } } if ( isRootObject ) { var geometries = extractFromCache( meta.geometries ); var materials = extractFromCache( meta.materials ); var textures = extractFromCache( meta.textures ); var images = extractFromCache( meta.images ); var shapes = extractFromCache( meta.shapes ); if ( geometries.length > 0 ) output.geometries = geometries; if ( materials.length > 0 ) output.materials = materials; if ( textures.length > 0 ) output.textures = textures; if ( images.length > 0 ) output.images = images; if ( shapes.length > 0 ) output.shapes = shapes; } output.object = object; return output; // extract data from the cache hash // remove metadata on each item // and return as array function extractFromCache( cache ) { var values = []; for ( var key in cache ) { var data = cache[ key ]; delete data.metadata; values.push( data ); } return values; } }, clone: function ( recursive ) { return new this.constructor().copy( this, recursive ); }, copy: function ( source, recursive ) { if ( recursive === undefined ) recursive = true; this.name = source.name; this.up.copy( source.up ); this.position.copy( source.position ); this.quaternion.copy( source.quaternion ); this.scale.copy( source.scale ); this.matrix.copy( source.matrix ); this.matrixWorld.copy( source.matrixWorld ); this.matrixAutoUpdate = source.matrixAutoUpdate; this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate; this.layers.mask = source.layers.mask; this.visible = source.visible; this.castShadow = source.castShadow; this.receiveShadow = source.receiveShadow; this.frustumCulled = source.frustumCulled; this.renderOrder = source.renderOrder; this.userData = JSON.parse( JSON.stringify( source.userData ) ); if ( recursive === true ) { for ( var i = 0; i < source.children.length; i ++ ) { var child = source.children[ i ]; this.add( child.clone() ); } } return this; } } ); /** * @author mrdoob / http://mrdoob.com/ * @author kile / http://kile.stravaganza.org/ * @author alteredq / http://alteredqualia.com/ * @author mikael emtinger / http://gomo.se/ * @author zz85 / http://www.lab4games.net/zz85/blog * @author bhouston / http://clara.io */ var geometryId = 0; // Geometry uses even numbers as Id function Geometry() { Object.defineProperty( this, 'id', { value: geometryId += 2 } ); this.uuid = _Math.generateUUID(); this.name = ''; this.type = 'Geometry'; this.vertices = []; this.colors = []; this.faces = []; this.faceVertexUvs = [[]]; this.morphTargets = []; this.morphNormals = []; this.skinWeights = []; this.skinIndices = []; this.lineDistances = []; this.boundingBox = null; this.boundingSphere = null; // update flags this.elementsNeedUpdate = false; this.verticesNeedUpdate = false; this.uvsNeedUpdate = false; this.normalsNeedUpdate = false; this.colorsNeedUpdate = false; this.lineDistancesNeedUpdate = false; this.groupsNeedUpdate = false; } Geometry.prototype = Object.assign( Object.create( EventDispatcher.prototype ), { constructor: Geometry, isGeometry: true, applyMatrix: function ( matrix ) { var normalMatrix = new Matrix3().getNormalMatrix( matrix ); for ( var i = 0, il = this.vertices.length; i < il; i ++ ) { var vertex = this.vertices[ i ]; vertex.applyMatrix4( matrix ); } for ( var i = 0, il = this.faces.length; i < il; i ++ ) { var face = this.faces[ i ]; face.normal.applyMatrix3( normalMatrix ).normalize(); for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) { face.vertexNormals[ j ].applyMatrix3( normalMatrix ).normalize(); } } if ( this.boundingBox !== null ) { this.computeBoundingBox(); } if ( this.boundingSphere !== null ) { this.computeBoundingSphere(); } this.verticesNeedUpdate = true; this.normalsNeedUpdate = true; return this; }, rotateX: function () { // rotate geometry around world x-axis var m1 = new Matrix4(); return function rotateX( angle ) { m1.makeRotationX( angle ); this.applyMatrix( m1 ); return this; }; }(), rotateY: function () { // rotate geometry around world y-axis var m1 = new Matrix4(); return function rotateY( angle ) { m1.makeRotationY( angle ); this.applyMatrix( m1 ); return this; }; }(), rotateZ: function () { // rotate geometry around world z-axis var m1 = new Matrix4(); return function rotateZ( angle ) { m1.makeRotationZ( angle ); this.applyMatrix( m1 ); return this; }; }(), translate: function () { // translate geometry var m1 = new Matrix4(); return function translate( x, y, z ) { m1.makeTranslation( x, y, z ); this.applyMatrix( m1 ); return this; }; }(), scale: function () { // scale geometry var m1 = new Matrix4(); return function scale( x, y, z ) { m1.makeScale( x, y, z ); this.applyMatrix( m1 ); return this; }; }(), lookAt: function () { var obj = new Object3D(); return function lookAt( vector ) { obj.lookAt( vector ); obj.updateMatrix(); this.applyMatrix( obj.matrix ); }; }(), fromBufferGeometry: function ( geometry ) { var scope = this; var indices = geometry.index !== null ? geometry.index.array : undefined; var attributes = geometry.attributes; var positions = attributes.position.array; var normals = attributes.normal !== undefined ? attributes.normal.array : undefined; var colors = attributes.color !== undefined ? attributes.color.array : undefined; var uvs = attributes.uv !== undefined ? attributes.uv.array : undefined; var uvs2 = attributes.uv2 !== undefined ? attributes.uv2.array : undefined; if ( uvs2 !== undefined ) this.faceVertexUvs[ 1 ] = []; for ( var i = 0, j = 0; i < positions.length; i += 3, j += 2 ) { scope.vertices.push( new Vector3().fromArray( positions, i ) ); if ( colors !== undefined ) { scope.colors.push( new Color().fromArray( colors, i ) ); } } function addFace( a, b, c, materialIndex ) { var vertexColors = ( colors === undefined ) ? [] : [ scope.colors[ a ].clone(), scope.colors[ b ].clone(), scope.colors[ c ].clone() ]; var vertexNormals = ( normals === undefined ) ? [] : [ new Vector3().fromArray( normals, a * 3 ), new Vector3().fromArray( normals, b * 3 ), new Vector3().fromArray( normals, c * 3 ) ]; var face = new Face3( a, b, c, vertexNormals, vertexColors, materialIndex ); scope.faces.push( face ); if ( uvs !== undefined ) { scope.faceVertexUvs[ 0 ].push( [ new Vector2().fromArray( uvs, a * 2 ), new Vector2().fromArray( uvs, b * 2 ), new Vector2().fromArray( uvs, c * 2 ) ] ); } if ( uvs2 !== undefined ) { scope.faceVertexUvs[ 1 ].push( [ new Vector2().fromArray( uvs2, a * 2 ), new Vector2().fromArray( uvs2, b * 2 ), new Vector2().fromArray( uvs2, c * 2 ) ] ); } } var groups = geometry.groups; if ( groups.length > 0 ) { for ( var i = 0; i < groups.length; i ++ ) { var group = groups[ i ]; var start = group.start; var count = group.count; for ( var j = start, jl = start + count; j < jl; j += 3 ) { if ( indices !== undefined ) { addFace( indices[ j ], indices[ j + 1 ], indices[ j + 2 ], group.materialIndex ); } else { addFace( j, j + 1, j + 2, group.materialIndex ); } } } } else { if ( indices !== undefined ) { for ( var i = 0; i < indices.length; i += 3 ) { addFace( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] ); } } else { for ( var i = 0; i < positions.length / 3; i += 3 ) { addFace( i, i + 1, i + 2 ); } } } this.computeFaceNormals(); if ( geometry.boundingBox !== null ) { this.boundingBox = geometry.boundingBox.clone(); } if ( geometry.boundingSphere !== null ) { this.boundingSphere = geometry.boundingSphere.clone(); } return this; }, center: function () { var offset = new Vector3(); return function center() { this.computeBoundingBox(); this.boundingBox.getCenter( offset ).negate(); this.translate( offset.x, offset.y, offset.z ); return this; }; }(), normalize: function () { this.computeBoundingSphere(); var center = this.boundingSphere.center; var radius = this.boundingSphere.radius; var s = radius === 0 ? 1 : 1.0 / radius; var matrix = new Matrix4(); matrix.set( s, 0, 0, - s * center.x, 0, s, 0, - s * center.y, 0, 0, s, - s * center.z, 0, 0, 0, 1 ); this.applyMatrix( matrix ); return this; }, computeFaceNormals: function () { var cb = new Vector3(), ab = new Vector3(); for ( var f = 0, fl = this.faces.length; f < fl; f ++ ) { var face = this.faces[ f ]; var vA = this.vertices[ face.a ]; var vB = this.vertices[ face.b ]; var vC = this.vertices[ face.c ]; cb.subVectors( vC, vB ); ab.subVectors( vA, vB ); cb.cross( ab ); cb.normalize(); face.normal.copy( cb ); } }, computeVertexNormals: function ( areaWeighted ) { if ( areaWeighted === undefined ) areaWeighted = true; var v, vl, f, fl, face, vertices; vertices = new Array( this.vertices.length ); for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) { vertices[ v ] = new Vector3(); } if ( areaWeighted ) { // vertex normals weighted by triangle areas // http://www.iquilezles.org/www/articles/normals/normals.htm var vA, vB, vC; var cb = new Vector3(), ab = new Vector3(); for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { face = this.faces[ f ]; vA = this.vertices[ face.a ]; vB = this.vertices[ face.b ]; vC = this.vertices[ face.c ]; cb.subVectors( vC, vB ); ab.subVectors( vA, vB ); cb.cross( ab ); vertices[ face.a ].add( cb ); vertices[ face.b ].add( cb ); vertices[ face.c ].add( cb ); } } else { this.computeFaceNormals(); for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { face = this.faces[ f ]; vertices[ face.a ].add( face.normal ); vertices[ face.b ].add( face.normal ); vertices[ face.c ].add( face.normal ); } } for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) { vertices[ v ].normalize(); } for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { face = this.faces[ f ]; var vertexNormals = face.vertexNormals; if ( vertexNormals.length === 3 ) { vertexNormals[ 0 ].copy( vertices[ face.a ] ); vertexNormals[ 1 ].copy( vertices[ face.b ] ); vertexNormals[ 2 ].copy( vertices[ face.c ] ); } else { vertexNormals[ 0 ] = vertices[ face.a ].clone(); vertexNormals[ 1 ] = vertices[ face.b ].clone(); vertexNormals[ 2 ] = vertices[ face.c ].clone(); } } if ( this.faces.length > 0 ) { this.normalsNeedUpdate = true; } }, computeFlatVertexNormals: function () { var f, fl, face; this.computeFaceNormals(); for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { face = this.faces[ f ]; var vertexNormals = face.vertexNormals; if ( vertexNormals.length === 3 ) { vertexNormals[ 0 ].copy( face.normal ); vertexNormals[ 1 ].copy( face.normal ); vertexNormals[ 2 ].copy( face.normal ); } else { vertexNormals[ 0 ] = face.normal.clone(); vertexNormals[ 1 ] = face.normal.clone(); vertexNormals[ 2 ] = face.normal.clone(); } } if ( this.faces.length > 0 ) { this.normalsNeedUpdate = true; } }, computeMorphNormals: function () { var i, il, f, fl, face; // save original normals // - create temp variables on first access // otherwise just copy (for faster repeated calls) for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { face = this.faces[ f ]; if ( ! face.__originalFaceNormal ) { face.__originalFaceNormal = face.normal.clone(); } else { face.__originalFaceNormal.copy( face.normal ); } if ( ! face.__originalVertexNormals ) face.__originalVertexNormals = []; for ( i = 0, il = face.vertexNormals.length; i < il; i ++ ) { if ( ! face.__originalVertexNormals[ i ] ) { face.__originalVertexNormals[ i ] = face.vertexNormals[ i ].clone(); } else { face.__originalVertexNormals[ i ].copy( face.vertexNormals[ i ] ); } } } // use temp geometry to compute face and vertex normals for each morph var tmpGeo = new Geometry(); tmpGeo.faces = this.faces; for ( i = 0, il = this.morphTargets.length; i < il; i ++ ) { // create on first access if ( ! this.morphNormals[ i ] ) { this.morphNormals[ i ] = {}; this.morphNormals[ i ].faceNormals = []; this.morphNormals[ i ].vertexNormals = []; var dstNormalsFace = this.morphNormals[ i ].faceNormals; var dstNormalsVertex = this.morphNormals[ i ].vertexNormals; var faceNormal, vertexNormals; for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { faceNormal = new Vector3(); vertexNormals = { a: new Vector3(), b: new Vector3(), c: new Vector3() }; dstNormalsFace.push( faceNormal ); dstNormalsVertex.push( vertexNormals ); } } var morphNormals = this.morphNormals[ i ]; // set vertices to morph target tmpGeo.vertices = this.morphTargets[ i ].vertices; // compute morph normals tmpGeo.computeFaceNormals(); tmpGeo.computeVertexNormals(); // store morph normals var faceNormal, vertexNormals; for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { face = this.faces[ f ]; faceNormal = morphNormals.faceNormals[ f ]; vertexNormals = morphNormals.vertexNormals[ f ]; faceNormal.copy( face.normal ); vertexNormals.a.copy( face.vertexNormals[ 0 ] ); vertexNormals.b.copy( face.vertexNormals[ 1 ] ); vertexNormals.c.copy( face.vertexNormals[ 2 ] ); } } // restore original normals for ( f = 0, fl = this.faces.length; f < fl; f ++ ) { face = this.faces[ f ]; face.normal = face.__originalFaceNormal; face.vertexNormals = face.__originalVertexNormals; } }, computeBoundingBox: function () { if ( this.boundingBox === null ) { this.boundingBox = new Box3(); } this.boundingBox.setFromPoints( this.vertices ); }, computeBoundingSphere: function () { if ( this.boundingSphere === null ) { this.boundingSphere = new Sphere(); } this.boundingSphere.setFromPoints( this.vertices ); }, merge: function ( geometry, matrix, materialIndexOffset ) { if ( ! ( geometry && geometry.isGeometry ) ) { console.error( 'THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry ); return; } var normalMatrix, vertexOffset = this.vertices.length, vertices1 = this.vertices, vertices2 = geometry.vertices, faces1 = this.faces, faces2 = geometry.faces, uvs1 = this.faceVertexUvs[ 0 ], uvs2 = geometry.faceVertexUvs[ 0 ], colors1 = this.colors, colors2 = geometry.colors; if ( materialIndexOffset === undefined ) materialIndexOffset = 0; if ( matrix !== undefined ) { normalMatrix = new Matrix3().getNormalMatrix( matrix ); } // vertices for ( var i = 0, il = vertices2.length; i < il; i ++ ) { var vertex = vertices2[ i ]; var vertexCopy = vertex.clone(); if ( matrix !== undefined ) vertexCopy.applyMatrix4( matrix ); vertices1.push( vertexCopy ); } // colors for ( var i = 0, il = colors2.length; i < il; i ++ ) { colors1.push( colors2[ i ].clone() ); } // faces for ( i = 0, il = faces2.length; i < il; i ++ ) { var face = faces2[ i ], faceCopy, normal, color, faceVertexNormals = face.vertexNormals, faceVertexColors = face.vertexColors; faceCopy = new Face3( face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset ); faceCopy.normal.copy( face.normal ); if ( normalMatrix !== undefined ) { faceCopy.normal.applyMatrix3( normalMatrix ).normalize(); } for ( var j = 0, jl = faceVertexNormals.length; j < jl; j ++ ) { normal = faceVertexNormals[ j ].clone(); if ( normalMatrix !== undefined ) { normal.applyMatrix3( normalMatrix ).normalize(); } faceCopy.vertexNormals.push( normal ); } faceCopy.color.copy( face.color ); for ( var j = 0, jl = faceVertexColors.length; j < jl; j ++ ) { color = faceVertexColors[ j ]; faceCopy.vertexColors.push( color.clone() ); } faceCopy.materialIndex = face.materialIndex + materialIndexOffset; faces1.push( faceCopy ); } // uvs for ( i = 0, il = uvs2.length; i < il; i ++ ) { var uv = uvs2[ i ], uvCopy = []; if ( uv === undefined ) { continue; } for ( var j = 0, jl = uv.length; j < jl; j ++ ) { uvCopy.push( uv[ j ].clone() ); } uvs1.push( uvCopy ); } }, mergeMesh: function ( mesh ) { if ( ! ( mesh && mesh.isMesh ) ) { console.error( 'THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh ); return; } if ( mesh.matrixAutoUpdate ) mesh.updateMatrix(); this.merge( mesh.geometry, mesh.matrix ); }, /* * Checks for duplicate vertices with hashmap. * Duplicated vertices are removed * and faces' vertices are updated. */ mergeVertices: function () { var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique) var unique = [], changes = []; var v, key; var precisionPoints = 4; // number of decimal points, e.g. 4 for epsilon of 0.0001 var precision = Math.pow( 10, precisionPoints ); var i, il, face; var indices, j, jl; for ( i = 0, il = this.vertices.length; i < il; i ++ ) { v = this.vertices[ i ]; key = Math.round( v.x * precision ) + '_' + Math.round( v.y * precision ) + '_' + Math.round( v.z * precision ); if ( verticesMap[ key ] === undefined ) { verticesMap[ key ] = i; unique.push( this.vertices[ i ] ); changes[ i ] = unique.length - 1; } else { //console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]); changes[ i ] = changes[ verticesMap[ key ] ]; } } // if faces are completely degenerate after merging vertices, we // have to remove them from the geometry. var faceIndicesToRemove = []; for ( i = 0, il = this.faces.length; i < il; i ++ ) { face = this.faces[ i ]; face.a = changes[ face.a ]; face.b = changes[ face.b ]; face.c = changes[ face.c ]; indices = [ face.a, face.b, face.c ]; // if any duplicate vertices are found in a Face3 // we have to remove the face as nothing can be saved for ( var n = 0; n < 3; n ++ ) { if ( indices[ n ] === indices[ ( n + 1 ) % 3 ] ) { faceIndicesToRemove.push( i ); break; } } } for ( i = faceIndicesToRemove.length - 1; i >= 0; i -- ) { var idx = faceIndicesToRemove[ i ]; this.faces.splice( idx, 1 ); for ( j = 0, jl = this.faceVertexUvs.length; j < jl; j ++ ) { this.faceVertexUvs[ j ].splice( idx, 1 ); } } // Use unique set of vertices var diff = this.vertices.length - unique.length; this.vertices = unique; return diff; }, setFromPoints: function ( points ) { this.vertices = []; for ( var i = 0, l = points.length; i < l; i ++ ) { var point = points[ i ]; this.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) ); } return this; }, sortFacesByMaterialIndex: function () { var faces = this.faces; var length = faces.length; // tag faces for ( var i = 0; i < length; i ++ ) { faces[ i ]._id = i; } // sort faces function materialIndexSort( a, b ) { return a.materialIndex - b.materialIndex; } faces.sort( materialIndexSort ); // sort uvs var uvs1 = this.faceVertexUvs[ 0 ]; var uvs2 = this.faceVertexUvs[ 1 ]; var newUvs1, newUvs2; if ( uvs1 && uvs1.length === length ) newUvs1 = []; if ( uvs2 && uvs2.length === length ) newUvs2 = []; for ( var i = 0; i < length; i ++ ) { var id = faces[ i ]._id; if ( newUvs1 ) newUvs1.push( uvs1[ id ] ); if ( newUvs2 ) newUvs2.push( uvs2[ id ] ); } if ( newUvs1 ) this.faceVertexUvs[ 0 ] = newUvs1; if ( newUvs2 ) this.faceVertexUvs[ 1 ] = newUvs2; }, toJSON: function () { var data = { metadata: { version: 4.5, type: 'Geometry', generator: 'Geometry.toJSON' } }; // standard Geometry serialization data.uuid = this.uuid; data.type = this.type; if ( this.name !== '' ) data.name = this.name; if ( this.parameters !== undefined ) { var parameters = this.parameters; for ( var key in parameters ) { if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ]; } return data; } var vertices = []; for ( var i = 0; i < this.vertices.length; i ++ ) { var vertex = this.vertices[ i ]; vertices.push( vertex.x, vertex.y, vertex.z ); } var faces = []; var normals = []; var normalsHash = {}; var colors = []; var colorsHash = {}; var uvs = []; var uvsHash = {}; for ( var i = 0; i < this.faces.length; i ++ ) { var face = this.faces[ i ]; var hasMaterial = true; var hasFaceUv = false; // deprecated var hasFaceVertexUv = this.faceVertexUvs[ 0 ][ i ] !== undefined; var hasFaceNormal = face.normal.length() > 0; var hasFaceVertexNormal = face.vertexNormals.length > 0; var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1; var hasFaceVertexColor = face.vertexColors.length > 0; var faceType = 0; faceType = setBit( faceType, 0, 0 ); // isQuad faceType = setBit( faceType, 1, hasMaterial ); faceType = setBit( faceType, 2, hasFaceUv ); faceType = setBit( faceType, 3, hasFaceVertexUv ); faceType = setBit( faceType, 4, hasFaceNormal ); faceType = setBit( faceType, 5, hasFaceVertexNormal ); faceType = setBit( faceType, 6, hasFaceColor ); faceType = setBit( faceType, 7, hasFaceVertexColor ); faces.push( faceType ); faces.push( face.a, face.b, face.c ); faces.push( face.materialIndex ); if ( hasFaceVertexUv ) { var faceVertexUvs = this.faceVertexUvs[ 0 ][ i ]; faces.push( getUvIndex( faceVertexUvs[ 0 ] ), getUvIndex( faceVertexUvs[ 1 ] ), getUvIndex( faceVertexUvs[ 2 ] ) ); } if ( hasFaceNormal ) { faces.push( getNormalIndex( face.normal ) ); } if ( hasFaceVertexNormal ) { var vertexNormals = face.vertexNormals; faces.push( getNormalIndex( vertexNormals[ 0 ] ), getNormalIndex( vertexNormals[ 1 ] ), getNormalIndex( vertexNormals[ 2 ] ) ); } if ( hasFaceColor ) { faces.push( getColorIndex( face.color ) ); } if ( hasFaceVertexColor ) { var vertexColors = face.vertexColors; faces.push( getColorIndex( vertexColors[ 0 ] ), getColorIndex( vertexColors[ 1 ] ), getColorIndex( vertexColors[ 2 ] ) ); } } function setBit( value, position, enabled ) { return enabled ? value | ( 1 << position ) : value & ( ~ ( 1 << position ) ); } function getNormalIndex( normal ) { var hash = normal.x.toString() + normal.y.toString() + normal.z.toString(); if ( normalsHash[ hash ] !== undefined ) { return normalsHash[ hash ]; } normalsHash[ hash ] = normals.length / 3; normals.push( normal.x, normal.y, normal.z ); return normalsHash[ hash ]; } function getColorIndex( color ) { var hash = color.r.toString() + color.g.toString() + color.b.toString(); if ( colorsHash[ hash ] !== undefined ) { return colorsHash[ hash ]; } colorsHash[ hash ] = colors.length; colors.push( color.getHex() ); return colorsHash[ hash ]; } function getUvIndex( uv ) { var hash = uv.x.toString() + uv.y.toString(); if ( uvsHash[ hash ] !== undefined ) { return uvsHash[ hash ]; } uvsHash[ hash ] = uvs.length / 2; uvs.push( uv.x, uv.y ); return uvsHash[ hash ]; } data.data = {}; data.data.vertices = vertices; data.data.normals = normals; if ( colors.length > 0 ) data.data.colors = colors; if ( uvs.length > 0 ) data.data.uvs = [ uvs ]; // temporal backward compatibility data.data.faces = faces; return data; }, clone: function () { /* // Handle primitives var parameters = this.parameters; if ( parameters !== undefined ) { var values = []; for ( var key in parameters ) { values.push( parameters[ key ] ); } var geometry = Object.create( this.constructor.prototype ); this.constructor.apply( geometry, values ); return geometry; } return new this.constructor().copy( this ); */ return new Geometry().copy( this ); }, copy: function ( source ) { var i, il, j, jl, k, kl; // reset this.vertices = []; this.colors = []; this.faces = []; this.faceVertexUvs = [[]]; this.morphTargets = []; this.morphNormals = []; this.skinWeights = []; this.skinIndices = []; this.lineDistances = []; this.boundingBox = null; this.boundingSphere = null; // name this.name = source.name; // vertices var vertices = source.vertices; for ( i = 0, il = vertices.length; i < il; i ++ ) { this.vertices.push( vertices[ i ].clone() ); } // colors var colors = source.colors; for ( i = 0, il = colors.length; i < il; i ++ ) { this.colors.push( colors[ i ].clone() ); } // faces var faces = source.faces; for ( i = 0, il = faces.length; i < il; i ++ ) { this.faces.push( faces[ i ].clone() ); } // face vertex uvs for ( i = 0, il = source.faceVertexUvs.length; i < il; i ++ ) { var faceVertexUvs = source.faceVertexUvs[ i ]; if ( this.faceVertexUvs[ i ] === undefined ) { this.faceVertexUvs[ i ] = []; } for ( j = 0, jl = faceVertexUvs.length; j < jl; j ++ ) { var uvs = faceVertexUvs[ j ], uvsCopy = []; for ( k = 0, kl = uvs.length; k < kl; k ++ ) { var uv = uvs[ k ]; uvsCopy.push( uv.clone() ); } this.faceVertexUvs[ i ].push( uvsCopy ); } } // morph targets var morphTargets = source.morphTargets; for ( i = 0, il = morphTargets.length; i < il; i ++ ) { var morphTarget = {}; morphTarget.name = morphTargets[ i ].name; // vertices if ( morphTargets[ i ].vertices !== undefined ) { morphTarget.vertices = []; for ( j = 0, jl = morphTargets[ i ].vertices.length; j < jl; j ++ ) { morphTarget.vertices.push( morphTargets[ i ].vertices[ j ].clone() ); } } // normals if ( morphTargets[ i ].normals !== undefined ) { morphTarget.normals = []; for ( j = 0, jl = morphTargets[ i ].normals.length; j < jl; j ++ ) { morphTarget.normals.push( morphTargets[ i ].normals[ j ].clone() ); } } this.morphTargets.push( morphTarget ); } // morph normals var morphNormals = source.morphNormals; for ( i = 0, il = morphNormals.length; i < il; i ++ ) { var morphNormal = {}; // vertex normals if ( morphNormals[ i ].vertexNormals !== undefined ) { morphNormal.vertexNormals = []; for ( j = 0, jl = morphNormals[ i ].vertexNormals.length; j < jl; j ++ ) { var srcVertexNormal = morphNormals[ i ].vertexNormals[ j ]; var destVertexNormal = {}; destVertexNormal.a = srcVertexNormal.a.clone(); destVertexNormal.b = srcVertexNormal.b.clone(); destVertexNormal.c = srcVertexNormal.c.clone(); morphNormal.vertexNormals.push( destVertexNormal ); } } // face normals if ( morphNormals[ i ].faceNormals !== undefined ) { morphNormal.faceNormals = []; for ( j = 0, jl = morphNormals[ i ].faceNormals.length; j < jl; j ++ ) { morphNormal.faceNormals.push( morphNormals[ i ].faceNormals[ j ].clone() ); } } this.morphNormals.push( morphNormal ); } // skin weights var skinWeights = source.skinWeights; for ( i = 0, il = skinWeights.length; i < il; i ++ ) { this.skinWeights.push( skinWeights[ i ].clone() ); } // skin indices var skinIndices = source.skinIndices; for ( i = 0, il = skinIndices.length; i < il; i ++ ) { this.skinIndices.push( skinIndices[ i ].clone() ); } // line distances var lineDistances = source.lineDistances; for ( i = 0, il = lineDistances.length; i < il; i ++ ) { this.lineDistances.push( lineDistances[ i ] ); } // bounding box var boundingBox = source.boundingBox; if ( boundingBox !== null ) { this.boundingBox = boundingBox.clone(); } // bounding sphere var boundingSphere = source.boundingSphere; if ( boundingSphere !== null ) { this.boundingSphere = boundingSphere.clone(); } // update flags this.elementsNeedUpdate = source.elementsNeedUpdate; this.verticesNeedUpdate = source.verticesNeedUpdate; this.uvsNeedUpdate = source.uvsNeedUpdate; this.normalsNeedUpdate = source.normalsNeedUpdate; this.colorsNeedUpdate = source.colorsNeedUpdate; this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate; this.groupsNeedUpdate = source.groupsNeedUpdate; return this; }, dispose: function () { this.dispatchEvent( { type: 'dispose' } ); } } ); /** * @author mrdoob / http://mrdoob.com/ */ function BufferAttribute( array, itemSize, normalized ) { if ( Array.isArray( array ) ) { throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' ); } this.name = ''; this.array = array; this.itemSize = itemSize; this.count = array !== undefined ? array.length / itemSize : 0; this.normalized = normalized === true; this.dynamic = false; this.updateRange = { offset: 0, count: - 1 }; this.version = 0; } Object.defineProperty( BufferAttribute.prototype, 'needsUpdate', { set: function ( value ) { if ( value === true ) this.version ++; } } ); Object.assign( BufferAttribute.prototype, { isBufferAttribute: true, onUploadCallback: function () {}, setArray: function ( array ) { if ( Array.isArray( array ) ) { throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' ); } this.count = array !== undefined ? array.length / this.itemSize : 0; this.array = array; return this; }, setDynamic: function ( value ) { this.dynamic = value; return this; }, copy: function ( source ) { this.name = source.name; this.array = new source.array.constructor( source.array ); this.itemSize = source.itemSize; this.count = source.count; this.normalized = source.normalized; this.dynamic = source.dynamic; return this; }, copyAt: function ( index1, attribute, index2 ) { index1 *= this.itemSize; index2 *= attribute.itemSize; for ( var i = 0, l = this.itemSize; i < l; i ++ ) { this.array[ index1 + i ] = attribute.array[ index2 + i ]; } return this; }, copyArray: function ( array ) { this.array.set( array ); return this; }, copyColorsArray: function ( colors ) { var array = this.array, offset = 0; for ( var i = 0, l = colors.length; i < l; i ++ ) { var color = colors[ i ]; if ( color === undefined ) { console.warn( 'THREE.BufferAttribute.copyColorsArray(): color is undefined', i ); color = new Color(); } array[ offset ++ ] = color.r; array[ offset ++ ] = color.g; array[ offset ++ ] = color.b; } return this; }, copyVector2sArray: function ( vectors ) { var array = this.array, offset = 0; for ( var i = 0, l = vectors.length; i < l; i ++ ) { var vector = vectors[ i ]; if ( vector === undefined ) { console.warn( 'THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i ); vector = new Vector2(); } array[ offset ++ ] = vector.x; array[ offset ++ ] = vector.y; } return this; }, copyVector3sArray: function ( vectors ) { var array = this.array, offset = 0; for ( var i = 0, l = vectors.length; i < l; i ++ ) { var vector = vectors[ i ]; if ( vector === undefined ) { console.warn( 'THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i ); vector = new Vector3(); } array[ offset ++ ] = vector.x; array[ offset ++ ] = vector.y; array[ offset ++ ] = vector.z; } return this; }, copyVector4sArray: function ( vectors ) { var array = this.array, offset = 0; for ( var i = 0, l = vectors.length; i < l; i ++ ) { var vector = vectors[ i ]; if ( vector === undefined ) { console.warn( 'THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i ); vector = new Vector4(); } array[ offset ++ ] = vector.x; array[ offset ++ ] = vector.y; array[ offset ++ ] = vector.z; array[ offset ++ ] = vector.w; } return this; }, set: function ( value, offset ) { if ( offset === undefined ) offset = 0; this.array.set( value, offset ); return this; }, getX: function ( index ) { return this.array[ index * this.itemSize ]; }, setX: function ( index, x ) { this.array[ index * this.itemSize ] = x; return this; }, getY: function ( index ) { return this.array[ index * this.itemSize + 1 ]; }, setY: function ( index, y ) { this.array[ index * this.itemSize + 1 ] = y; return this; }, getZ: function ( index ) { return this.array[ index * this.itemSize + 2 ]; }, setZ: function ( index, z ) { this.array[ index * this.itemSize + 2 ] = z; return this; }, getW: function ( index ) { return this.array[ index * this.itemSize + 3 ]; }, setW: function ( index, w ) { this.array[ index * this.itemSize + 3 ] = w; return this; }, setXY: function ( index, x, y ) { index *= this.itemSize; this.array[ index + 0 ] = x; this.array[ index + 1 ] = y; return this; }, setXYZ: function ( index, x, y, z ) { index *= this.itemSize; this.array[ index + 0 ] = x; this.array[ index + 1 ] = y; this.array[ index + 2 ] = z; return this; }, setXYZW: function ( index, x, y, z, w ) { index *= this.itemSize; this.array[ index + 0 ] = x; this.array[ index + 1 ] = y; this.array[ index + 2 ] = z; this.array[ index + 3 ] = w; return this; }, onUpload: function ( callback ) { this.onUploadCallback = callback; return this; }, clone: function () { return new this.constructor( this.array, this.itemSize ).copy( this ); } } ); // function Int8BufferAttribute( array, itemSize, normalized ) { BufferAttribute.call( this, new Int8Array( array ), itemSize, normalized ); } Int8BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); Int8BufferAttribute.prototype.constructor = Int8BufferAttribute; function Uint8BufferAttribute( array, itemSize, normalized ) { BufferAttribute.call( this, new Uint8Array( array ), itemSize, normalized ); } Uint8BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute; function Uint8ClampedBufferAttribute( array, itemSize, normalized ) { BufferAttribute.call( this, new Uint8ClampedArray( array ), itemSize, normalized ); } Uint8ClampedBufferAttribute.prototype = Object.create( BufferAttribute.prototype ); Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute; function Int16BufferAttribute( array, itemSize, normalized ) { BufferAttribute.call( this, new Int16Array( array ), itemSize, normalized ); } Int16BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); Int16BufferAttribute.prototype.constructor = Int16BufferAttribute; function Uint16BufferAttribute( array, itemSize, normalized ) { BufferAttribute.call( this, new Uint16Array( array ), itemSize, normalized ); } Uint16BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute; function Int32BufferAttribute( array, itemSize, normalized ) { BufferAttribute.call( this, new Int32Array( array ), itemSize, normalized ); } Int32BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); Int32BufferAttribute.prototype.constructor = Int32BufferAttribute; function Uint32BufferAttribute( array, itemSize, normalized ) { BufferAttribute.call( this, new Uint32Array( array ), itemSize, normalized ); } Uint32BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute; function Float32BufferAttribute( array, itemSize, normalized ) { BufferAttribute.call( this, new Float32Array( array ), itemSize, normalized ); } Float32BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); Float32BufferAttribute.prototype.constructor = Float32BufferAttribute; function Float64BufferAttribute( array, itemSize, normalized ) { BufferAttribute.call( this, new Float64Array( array ), itemSize, normalized ); } Float64BufferAttribute.prototype = Object.create( BufferAttribute.prototype ); Float64BufferAttribute.prototype.constructor = Float64BufferAttribute; /** * @author mrdoob / http://mrdoob.com/ */ function DirectGeometry() { this.vertices = []; this.normals = []; this.colors = []; this.uvs = []; this.uvs2 = []; this.groups = []; this.morphTargets = {}; this.skinWeights = []; this.skinIndices = []; // this.lineDistances = []; this.boundingBox = null; this.boundingSphere = null; // update flags this.verticesNeedUpdate = false; this.normalsNeedUpdate = false; this.colorsNeedUpdate = false; this.uvsNeedUpdate = false; this.groupsNeedUpdate = false; } Object.assign( DirectGeometry.prototype, { computeGroups: function ( geometry ) { var group; var groups = []; var materialIndex = undefined; var faces = geometry.faces; for ( var i = 0; i < faces.length; i ++ ) { var face = faces[ i ]; // materials if ( face.materialIndex !== materialIndex ) { materialIndex = face.materialIndex; if ( group !== undefined ) { group.count = ( i * 3 ) - group.start; groups.push( group ); } group = { start: i * 3, materialIndex: materialIndex }; } } if ( group !== undefined ) { group.count = ( i * 3 ) - group.start; groups.push( group ); } this.groups = groups; }, fromGeometry: function ( geometry ) { var faces = geometry.faces; var vertices = geometry.vertices; var faceVertexUvs = geometry.faceVertexUvs; var hasFaceVertexUv = faceVertexUvs[ 0 ] && faceVertexUvs[ 0 ].length > 0; var hasFaceVertexUv2 = faceVertexUvs[ 1 ] && faceVertexUvs[ 1 ].length > 0; // morphs var morphTargets = geometry.morphTargets; var morphTargetsLength = morphTargets.length; var morphTargetsPosition; if ( morphTargetsLength > 0 ) { morphTargetsPosition = []; for ( var i = 0; i < morphTargetsLength; i ++ ) { morphTargetsPosition[ i ] = { name: morphTargets[ i ].name, data: [] }; } this.morphTargets.position = morphTargetsPosition; } var morphNormals = geometry.morphNormals; var morphNormalsLength = morphNormals.length; var morphTargetsNormal; if ( morphNormalsLength > 0 ) { morphTargetsNormal = []; for ( var i = 0; i < morphNormalsLength; i ++ ) { morphTargetsNormal[ i ] = { name: morphNormals[ i ].name, data: [] }; } this.morphTargets.normal = morphTargetsNormal; } // skins var skinIndices = geometry.skinIndices; var skinWeights = geometry.skinWeights; var hasSkinIndices = skinIndices.length === vertices.length; var hasSkinWeights = skinWeights.length === vertices.length; // if ( vertices.length > 0 && faces.length === 0 ) { console.error( 'THREE.DirectGeometry: Faceless geometries are not supported.' ); } for ( var i = 0; i < faces.length; i ++ ) { var face = faces[ i ]; this.vertices.push( vertices[ face.a ], vertices[ face.b ], vertices[ face.c ] ); var vertexNormals = face.vertexNormals; if ( vertexNormals.length === 3 ) { this.normals.push( vertexNormals[ 0 ], vertexNormals[ 1 ], vertexNormals[ 2 ] ); } else { var normal = face.normal; this.normals.push( normal, normal, normal ); } var vertexColors = face.vertexColors; if ( vertexColors.length === 3 ) { this.colors.push( vertexColors[ 0 ], vertexColors[ 1 ], vertexColors[ 2 ] ); } else { var color = face.color; this.colors.push( color, color, color ); } if ( hasFaceVertexUv === true ) { var vertexUvs = faceVertexUvs[ 0 ][ i ]; if ( vertexUvs !== undefined ) { this.uvs.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] ); } else { console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', i ); this.uvs.push( new Vector2(), new Vector2(), new Vector2() ); } } if ( hasFaceVertexUv2 === true ) { var vertexUvs = faceVertexUvs[ 1 ][ i ]; if ( vertexUvs !== undefined ) { this.uvs2.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] ); } else { console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', i ); this.uvs2.push( new Vector2(), new Vector2(), new Vector2() ); } } // morphs for ( var j = 0; j < morphTargetsLength; j ++ ) { var morphTarget = morphTargets[ j ].vertices; morphTargetsPosition[ j ].data.push( morphTarget[ face.a ], morphTarget[ face.b ], morphTarget[ face.c ] ); } for ( var j = 0; j < morphNormalsLength; j ++ ) { var morphNormal = morphNormals[ j ].vertexNormals[ i ]; morphTargetsNormal[ j ].data.push( morphNormal.a, morphNormal.b, morphNormal.c ); } // skins if ( hasSkinIndices ) { this.skinIndices.push( skinIndices[ face.a ], skinIndices[ face.b ], skinIndices[ face.c ] ); } if ( hasSkinWeights ) { this.skinWeights.push( skinWeights[ face.a ], skinWeights[ face.b ], skinWeights[ face.c ] ); } } this.computeGroups( geometry ); this.verticesNeedUpdate = geometry.verticesNeedUpdate; this.normalsNeedUpdate = geometry.normalsNeedUpdate; this.colorsNeedUpdate = geometry.colorsNeedUpdate; this.uvsNeedUpdate = geometry.uvsNeedUpdate; this.groupsNeedUpdate = geometry.groupsNeedUpdate; return this; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function arrayMax( array ) { if ( array.length === 0 ) return - Infinity; var max = array[ 0 ]; for ( var i = 1, l = array.length; i < l; ++ i ) { if ( array[ i ] > max ) max = array[ i ]; } return max; } /** * @author alteredq / http://alteredqualia.com/ * @author mrdoob / http://mrdoob.com/ */ var bufferGeometryId = 1; // BufferGeometry uses odd numbers as Id function BufferGeometry() { Object.defineProperty( this, 'id', { value: bufferGeometryId += 2 } ); this.uuid = _Math.generateUUID(); this.name = ''; this.type = 'BufferGeometry'; this.index = null; this.attributes = {}; this.morphAttributes = {}; this.groups = []; this.boundingBox = null; this.boundingSphere = null; this.drawRange = { start: 0, count: Infinity }; this.userData = {}; } BufferGeometry.prototype = Object.assign( Object.create( EventDispatcher.prototype ), { constructor: BufferGeometry, isBufferGeometry: true, getIndex: function () { return this.index; }, setIndex: function ( index ) { if ( Array.isArray( index ) ) { this.index = new ( arrayMax( index ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( index, 1 ); } else { this.index = index; } }, addAttribute: function ( name, attribute ) { if ( ! ( attribute && attribute.isBufferAttribute ) && ! ( attribute && attribute.isInterleavedBufferAttribute ) ) { console.warn( 'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).' ); return this.addAttribute( name, new BufferAttribute( arguments[ 1 ], arguments[ 2 ] ) ); } if ( name === 'index' ) { console.warn( 'THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.' ); this.setIndex( attribute ); return this; } this.attributes[ name ] = attribute; return this; }, getAttribute: function ( name ) { return this.attributes[ name ]; }, removeAttribute: function ( name ) { delete this.attributes[ name ]; return this; }, addGroup: function ( start, count, materialIndex ) { this.groups.push( { start: start, count: count, materialIndex: materialIndex !== undefined ? materialIndex : 0 } ); }, clearGroups: function () { this.groups = []; }, setDrawRange: function ( start, count ) { this.drawRange.start = start; this.drawRange.count = count; }, applyMatrix: function ( matrix ) { var position = this.attributes.position; if ( position !== undefined ) { matrix.applyToBufferAttribute( position ); position.needsUpdate = true; } var normal = this.attributes.normal; if ( normal !== undefined ) { var normalMatrix = new Matrix3().getNormalMatrix( matrix ); normalMatrix.applyToBufferAttribute( normal ); normal.needsUpdate = true; } if ( this.boundingBox !== null ) { this.computeBoundingBox(); } if ( this.boundingSphere !== null ) { this.computeBoundingSphere(); } return this; }, rotateX: function () { // rotate geometry around world x-axis var m1 = new Matrix4(); return function rotateX( angle ) { m1.makeRotationX( angle ); this.applyMatrix( m1 ); return this; }; }(), rotateY: function () { // rotate geometry around world y-axis var m1 = new Matrix4(); return function rotateY( angle ) { m1.makeRotationY( angle ); this.applyMatrix( m1 ); return this; }; }(), rotateZ: function () { // rotate geometry around world z-axis var m1 = new Matrix4(); return function rotateZ( angle ) { m1.makeRotationZ( angle ); this.applyMatrix( m1 ); return this; }; }(), translate: function () { // translate geometry var m1 = new Matrix4(); return function translate( x, y, z ) { m1.makeTranslation( x, y, z ); this.applyMatrix( m1 ); return this; }; }(), scale: function () { // scale geometry var m1 = new Matrix4(); return function scale( x, y, z ) { m1.makeScale( x, y, z ); this.applyMatrix( m1 ); return this; }; }(), lookAt: function () { var obj = new Object3D(); return function lookAt( vector ) { obj.lookAt( vector ); obj.updateMatrix(); this.applyMatrix( obj.matrix ); }; }(), center: function () { var offset = new Vector3(); return function center() { this.computeBoundingBox(); this.boundingBox.getCenter( offset ).negate(); this.translate( offset.x, offset.y, offset.z ); return this; }; }(), setFromObject: function ( object ) { // console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this ); var geometry = object.geometry; if ( object.isPoints || object.isLine ) { var positions = new Float32BufferAttribute( geometry.vertices.length * 3, 3 ); var colors = new Float32BufferAttribute( geometry.colors.length * 3, 3 ); this.addAttribute( 'position', positions.copyVector3sArray( geometry.vertices ) ); this.addAttribute( 'color', colors.copyColorsArray( geometry.colors ) ); if ( geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length ) { var lineDistances = new Float32BufferAttribute( geometry.lineDistances.length, 1 ); this.addAttribute( 'lineDistance', lineDistances.copyArray( geometry.lineDistances ) ); } if ( geometry.boundingSphere !== null ) { this.boundingSphere = geometry.boundingSphere.clone(); } if ( geometry.boundingBox !== null ) { this.boundingBox = geometry.boundingBox.clone(); } } else if ( object.isMesh ) { if ( geometry && geometry.isGeometry ) { this.fromGeometry( geometry ); } } return this; }, setFromPoints: function ( points ) { var position = []; for ( var i = 0, l = points.length; i < l; i ++ ) { var point = points[ i ]; position.push( point.x, point.y, point.z || 0 ); } this.addAttribute( 'position', new Float32BufferAttribute( position, 3 ) ); return this; }, updateFromObject: function ( object ) { var geometry = object.geometry; if ( object.isMesh ) { var direct = geometry.__directGeometry; if ( geometry.elementsNeedUpdate === true ) { direct = undefined; geometry.elementsNeedUpdate = false; } if ( direct === undefined ) { return this.fromGeometry( geometry ); } direct.verticesNeedUpdate = geometry.verticesNeedUpdate; direct.normalsNeedUpdate = geometry.normalsNeedUpdate; direct.colorsNeedUpdate = geometry.colorsNeedUpdate; direct.uvsNeedUpdate = geometry.uvsNeedUpdate; direct.groupsNeedUpdate = geometry.groupsNeedUpdate; geometry.verticesNeedUpdate = false; geometry.normalsNeedUpdate = false; geometry.colorsNeedUpdate = false; geometry.uvsNeedUpdate = false; geometry.groupsNeedUpdate = false; geometry = direct; } var attribute; if ( geometry.verticesNeedUpdate === true ) { attribute = this.attributes.position; if ( attribute !== undefined ) { attribute.copyVector3sArray( geometry.vertices ); attribute.needsUpdate = true; } geometry.verticesNeedUpdate = false; } if ( geometry.normalsNeedUpdate === true ) { attribute = this.attributes.normal; if ( attribute !== undefined ) { attribute.copyVector3sArray( geometry.normals ); attribute.needsUpdate = true; } geometry.normalsNeedUpdate = false; } if ( geometry.colorsNeedUpdate === true ) { attribute = this.attributes.color; if ( attribute !== undefined ) { attribute.copyColorsArray( geometry.colors ); attribute.needsUpdate = true; } geometry.colorsNeedUpdate = false; } if ( geometry.uvsNeedUpdate ) { attribute = this.attributes.uv; if ( attribute !== undefined ) { attribute.copyVector2sArray( geometry.uvs ); attribute.needsUpdate = true; } geometry.uvsNeedUpdate = false; } if ( geometry.lineDistancesNeedUpdate ) { attribute = this.attributes.lineDistance; if ( attribute !== undefined ) { attribute.copyArray( geometry.lineDistances ); attribute.needsUpdate = true; } geometry.lineDistancesNeedUpdate = false; } if ( geometry.groupsNeedUpdate ) { geometry.computeGroups( object.geometry ); this.groups = geometry.groups; geometry.groupsNeedUpdate = false; } return this; }, fromGeometry: function ( geometry ) { geometry.__directGeometry = new DirectGeometry().fromGeometry( geometry ); return this.fromDirectGeometry( geometry.__directGeometry ); }, fromDirectGeometry: function ( geometry ) { var positions = new Float32Array( geometry.vertices.length * 3 ); this.addAttribute( 'position', new BufferAttribute( positions, 3 ).copyVector3sArray( geometry.vertices ) ); if ( geometry.normals.length > 0 ) { var normals = new Float32Array( geometry.normals.length * 3 ); this.addAttribute( 'normal', new BufferAttribute( normals, 3 ).copyVector3sArray( geometry.normals ) ); } if ( geometry.colors.length > 0 ) { var colors = new Float32Array( geometry.colors.length * 3 ); this.addAttribute( 'color', new BufferAttribute( colors, 3 ).copyColorsArray( geometry.colors ) ); } if ( geometry.uvs.length > 0 ) { var uvs = new Float32Array( geometry.uvs.length * 2 ); this.addAttribute( 'uv', new BufferAttribute( uvs, 2 ).copyVector2sArray( geometry.uvs ) ); } if ( geometry.uvs2.length > 0 ) { var uvs2 = new Float32Array( geometry.uvs2.length * 2 ); this.addAttribute( 'uv2', new BufferAttribute( uvs2, 2 ).copyVector2sArray( geometry.uvs2 ) ); } // groups this.groups = geometry.groups; // morphs for ( var name in geometry.morphTargets ) { var array = []; var morphTargets = geometry.morphTargets[ name ]; for ( var i = 0, l = morphTargets.length; i < l; i ++ ) { var morphTarget = morphTargets[ i ]; var attribute = new Float32BufferAttribute( morphTarget.data.length * 3, 3 ); attribute.name = morphTarget.name; array.push( attribute.copyVector3sArray( morphTarget.data ) ); } this.morphAttributes[ name ] = array; } // skinning if ( geometry.skinIndices.length > 0 ) { var skinIndices = new Float32BufferAttribute( geometry.skinIndices.length * 4, 4 ); this.addAttribute( 'skinIndex', skinIndices.copyVector4sArray( geometry.skinIndices ) ); } if ( geometry.skinWeights.length > 0 ) { var skinWeights = new Float32BufferAttribute( geometry.skinWeights.length * 4, 4 ); this.addAttribute( 'skinWeight', skinWeights.copyVector4sArray( geometry.skinWeights ) ); } // if ( geometry.boundingSphere !== null ) { this.boundingSphere = geometry.boundingSphere.clone(); } if ( geometry.boundingBox !== null ) { this.boundingBox = geometry.boundingBox.clone(); } return this; }, computeBoundingBox: function () { if ( this.boundingBox === null ) { this.boundingBox = new Box3(); } var position = this.attributes.position; if ( position !== undefined ) { this.boundingBox.setFromBufferAttribute( position ); } else { this.boundingBox.makeEmpty(); } if ( isNaN( this.boundingBox.min.x ) || isNaN( this.boundingBox.min.y ) || isNaN( this.boundingBox.min.z ) ) { console.error( 'THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this ); } }, computeBoundingSphere: function () { var box = new Box3(); var vector = new Vector3(); return function computeBoundingSphere() { if ( this.boundingSphere === null ) { this.boundingSphere = new Sphere(); } var position = this.attributes.position; if ( position ) { var center = this.boundingSphere.center; box.setFromBufferAttribute( position ); box.getCenter( center ); // hoping to find a boundingSphere with a radius smaller than the // boundingSphere of the boundingBox: sqrt(3) smaller in the best case var maxRadiusSq = 0; for ( var i = 0, il = position.count; i < il; i ++ ) { vector.x = position.getX( i ); vector.y = position.getY( i ); vector.z = position.getZ( i ); maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) ); } this.boundingSphere.radius = Math.sqrt( maxRadiusSq ); if ( isNaN( this.boundingSphere.radius ) ) { console.error( 'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this ); } } }; }(), computeFaceNormals: function () { // backwards compatibility }, computeVertexNormals: function () { var index = this.index; var attributes = this.attributes; if ( attributes.position ) { var positions = attributes.position.array; if ( attributes.normal === undefined ) { this.addAttribute( 'normal', new BufferAttribute( new Float32Array( positions.length ), 3 ) ); } else { // reset existing normals to zero var array = attributes.normal.array; for ( var i = 0, il = array.length; i < il; i ++ ) { array[ i ] = 0; } } var normals = attributes.normal.array; var vA, vB, vC; var pA = new Vector3(), pB = new Vector3(), pC = new Vector3(); var cb = new Vector3(), ab = new Vector3(); // indexed elements if ( index ) { var indices = index.array; for ( var i = 0, il = index.count; i < il; i += 3 ) { vA = indices[ i + 0 ] * 3; vB = indices[ i + 1 ] * 3; vC = indices[ i + 2 ] * 3; pA.fromArray( positions, vA ); pB.fromArray( positions, vB ); pC.fromArray( positions, vC ); cb.subVectors( pC, pB ); ab.subVectors( pA, pB ); cb.cross( ab ); normals[ vA ] += cb.x; normals[ vA + 1 ] += cb.y; normals[ vA + 2 ] += cb.z; normals[ vB ] += cb.x; normals[ vB + 1 ] += cb.y; normals[ vB + 2 ] += cb.z; normals[ vC ] += cb.x; normals[ vC + 1 ] += cb.y; normals[ vC + 2 ] += cb.z; } } else { // non-indexed elements (unconnected triangle soup) for ( var i = 0, il = positions.length; i < il; i += 9 ) { pA.fromArray( positions, i ); pB.fromArray( positions, i + 3 ); pC.fromArray( positions, i + 6 ); cb.subVectors( pC, pB ); ab.subVectors( pA, pB ); cb.cross( ab ); normals[ i ] = cb.x; normals[ i + 1 ] = cb.y; normals[ i + 2 ] = cb.z; normals[ i + 3 ] = cb.x; normals[ i + 4 ] = cb.y; normals[ i + 5 ] = cb.z; normals[ i + 6 ] = cb.x; normals[ i + 7 ] = cb.y; normals[ i + 8 ] = cb.z; } } this.normalizeNormals(); attributes.normal.needsUpdate = true; } }, merge: function ( geometry, offset ) { if ( ! ( geometry && geometry.isBufferGeometry ) ) { console.error( 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry ); return; } if ( offset === undefined ) { offset = 0; console.warn( 'THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. ' + 'Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.' ); } var attributes = this.attributes; for ( var key in attributes ) { if ( geometry.attributes[ key ] === undefined ) continue; var attribute1 = attributes[ key ]; var attributeArray1 = attribute1.array; var attribute2 = geometry.attributes[ key ]; var attributeArray2 = attribute2.array; var attributeSize = attribute2.itemSize; for ( var i = 0, j = attributeSize * offset; i < attributeArray2.length; i ++, j ++ ) { attributeArray1[ j ] = attributeArray2[ i ]; } } return this; }, normalizeNormals: function () { var vector = new Vector3(); return function normalizeNormals() { var normals = this.attributes.normal; for ( var i = 0, il = normals.count; i < il; i ++ ) { vector.x = normals.getX( i ); vector.y = normals.getY( i ); vector.z = normals.getZ( i ); vector.normalize(); normals.setXYZ( i, vector.x, vector.y, vector.z ); } }; }(), toNonIndexed: function () { if ( this.index === null ) { console.warn( 'THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.' ); return this; } var geometry2 = new BufferGeometry(); var indices = this.index.array; var attributes = this.attributes; for ( var name in attributes ) { var attribute = attributes[ name ]; var array = attribute.array; var itemSize = attribute.itemSize; var array2 = new array.constructor( indices.length * itemSize ); var index = 0, index2 = 0; for ( var i = 0, l = indices.length; i < l; i ++ ) { index = indices[ i ] * itemSize; for ( var j = 0; j < itemSize; j ++ ) { array2[ index2 ++ ] = array[ index ++ ]; } } geometry2.addAttribute( name, new BufferAttribute( array2, itemSize ) ); } var groups = this.groups; for ( var i = 0, l = groups.length; i < l; i ++ ) { var group = groups[ i ]; geometry2.addGroup( group.start, group.count, group.materialIndex ); } return geometry2; }, toJSON: function () { var data = { metadata: { version: 4.5, type: 'BufferGeometry', generator: 'BufferGeometry.toJSON' } }; // standard BufferGeometry serialization data.uuid = this.uuid; data.type = this.type; if ( this.name !== '' ) data.name = this.name; if ( Object.keys( this.userData ).length > 0 ) data.userData = this.userData; if ( this.parameters !== undefined ) { var parameters = this.parameters; for ( var key in parameters ) { if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ]; } return data; } data.data = { attributes: {} }; var index = this.index; if ( index !== null ) { var array = Array.prototype.slice.call( index.array ); data.data.index = { type: index.array.constructor.name, array: array }; } var attributes = this.attributes; for ( var key in attributes ) { var attribute = attributes[ key ]; var array = Array.prototype.slice.call( attribute.array ); data.data.attributes[ key ] = { itemSize: attribute.itemSize, type: attribute.array.constructor.name, array: array, normalized: attribute.normalized }; } var groups = this.groups; if ( groups.length > 0 ) { data.data.groups = JSON.parse( JSON.stringify( groups ) ); } var boundingSphere = this.boundingSphere; if ( boundingSphere !== null ) { data.data.boundingSphere = { center: boundingSphere.center.toArray(), radius: boundingSphere.radius }; } return data; }, clone: function () { /* // Handle primitives var parameters = this.parameters; if ( parameters !== undefined ) { var values = []; for ( var key in parameters ) { values.push( parameters[ key ] ); } var geometry = Object.create( this.constructor.prototype ); this.constructor.apply( geometry, values ); return geometry; } return new this.constructor().copy( this ); */ return new BufferGeometry().copy( this ); }, copy: function ( source ) { var name, i, l; // reset this.index = null; this.attributes = {}; this.morphAttributes = {}; this.groups = []; this.boundingBox = null; this.boundingSphere = null; // name this.name = source.name; // index var index = source.index; if ( index !== null ) { this.setIndex( index.clone() ); } // attributes var attributes = source.attributes; for ( name in attributes ) { var attribute = attributes[ name ]; this.addAttribute( name, attribute.clone() ); } // morph attributes var morphAttributes = source.morphAttributes; for ( name in morphAttributes ) { var array = []; var morphAttribute = morphAttributes[ name ]; // morphAttribute: array of Float32BufferAttributes for ( i = 0, l = morphAttribute.length; i < l; i ++ ) { array.push( morphAttribute[ i ].clone() ); } this.morphAttributes[ name ] = array; } // groups var groups = source.groups; for ( i = 0, l = groups.length; i < l; i ++ ) { var group = groups[ i ]; this.addGroup( group.start, group.count, group.materialIndex ); } // bounding box var boundingBox = source.boundingBox; if ( boundingBox !== null ) { this.boundingBox = boundingBox.clone(); } // bounding sphere var boundingSphere = source.boundingSphere; if ( boundingSphere !== null ) { this.boundingSphere = boundingSphere.clone(); } // draw range this.drawRange.start = source.drawRange.start; this.drawRange.count = source.drawRange.count; // user data this.userData = source.userData; return this; }, dispose: function () { this.dispatchEvent( { type: 'dispose' } ); } } ); /** * @author mrdoob / http://mrdoob.com/ * @author Mugen87 / https://github.com/Mugen87 */ // BoxGeometry function BoxGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) { Geometry.call( this ); this.type = 'BoxGeometry'; this.parameters = { width: width, height: height, depth: depth, widthSegments: widthSegments, heightSegments: heightSegments, depthSegments: depthSegments }; this.fromBufferGeometry( new BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) ); this.mergeVertices(); } BoxGeometry.prototype = Object.create( Geometry.prototype ); BoxGeometry.prototype.constructor = BoxGeometry; // BoxBufferGeometry function BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) { BufferGeometry.call( this ); this.type = 'BoxBufferGeometry'; this.parameters = { width: width, height: height, depth: depth, widthSegments: widthSegments, heightSegments: heightSegments, depthSegments: depthSegments }; var scope = this; width = width || 1; height = height || 1; depth = depth || 1; // segments widthSegments = Math.floor( widthSegments ) || 1; heightSegments = Math.floor( heightSegments ) || 1; depthSegments = Math.floor( depthSegments ) || 1; // buffers var indices = []; var vertices = []; var normals = []; var uvs = []; // helper variables var numberOfVertices = 0; var groupStart = 0; // build each side of the box geometry buildPlane( 'z', 'y', 'x', - 1, - 1, depth, height, width, depthSegments, heightSegments, 0 ); // px buildPlane( 'z', 'y', 'x', 1, - 1, depth, height, - width, depthSegments, heightSegments, 1 ); // nx buildPlane( 'x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2 ); // py buildPlane( 'x', 'z', 'y', 1, - 1, width, depth, - height, widthSegments, depthSegments, 3 ); // ny buildPlane( 'x', 'y', 'z', 1, - 1, width, height, depth, widthSegments, heightSegments, 4 ); // pz buildPlane( 'x', 'y', 'z', - 1, - 1, width, height, - depth, widthSegments, heightSegments, 5 ); // nz // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); function buildPlane( u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex ) { var segmentWidth = width / gridX; var segmentHeight = height / gridY; var widthHalf = width / 2; var heightHalf = height / 2; var depthHalf = depth / 2; var gridX1 = gridX + 1; var gridY1 = gridY + 1; var vertexCounter = 0; var groupCount = 0; var ix, iy; var vector = new Vector3(); // generate vertices, normals and uvs for ( iy = 0; iy < gridY1; iy ++ ) { var y = iy * segmentHeight - heightHalf; for ( ix = 0; ix < gridX1; ix ++ ) { var x = ix * segmentWidth - widthHalf; // set values to correct vector component vector[ u ] = x * udir; vector[ v ] = y * vdir; vector[ w ] = depthHalf; // now apply vector to vertex buffer vertices.push( vector.x, vector.y, vector.z ); // set values to correct vector component vector[ u ] = 0; vector[ v ] = 0; vector[ w ] = depth > 0 ? 1 : - 1; // now apply vector to normal buffer normals.push( vector.x, vector.y, vector.z ); // uvs uvs.push( ix / gridX ); uvs.push( 1 - ( iy / gridY ) ); // counters vertexCounter += 1; } } // indices // 1. you need three indices to draw a single face // 2. a single segment consists of two faces // 3. so we need to generate six (2*3) indices per segment for ( iy = 0; iy < gridY; iy ++ ) { for ( ix = 0; ix < gridX; ix ++ ) { var a = numberOfVertices + ix + gridX1 * iy; var b = numberOfVertices + ix + gridX1 * ( iy + 1 ); var c = numberOfVertices + ( ix + 1 ) + gridX1 * ( iy + 1 ); var d = numberOfVertices + ( ix + 1 ) + gridX1 * iy; // faces indices.push( a, b, d ); indices.push( b, c, d ); // increase counter groupCount += 6; } } // add a group to the geometry. this will ensure multi material support scope.addGroup( groupStart, groupCount, materialIndex ); // calculate new start value for groups groupStart += groupCount; // update total number of vertices numberOfVertices += vertexCounter; } } BoxBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); BoxBufferGeometry.prototype.constructor = BoxBufferGeometry; /** * @author mrdoob / http://mrdoob.com/ * @author Mugen87 / https://github.com/Mugen87 */ // PlaneGeometry function PlaneGeometry( width, height, widthSegments, heightSegments ) { Geometry.call( this ); this.type = 'PlaneGeometry'; this.parameters = { width: width, height: height, widthSegments: widthSegments, heightSegments: heightSegments }; this.fromBufferGeometry( new PlaneBufferGeometry( width, height, widthSegments, heightSegments ) ); this.mergeVertices(); } PlaneGeometry.prototype = Object.create( Geometry.prototype ); PlaneGeometry.prototype.constructor = PlaneGeometry; // PlaneBufferGeometry function PlaneBufferGeometry( width, height, widthSegments, heightSegments ) { BufferGeometry.call( this ); this.type = 'PlaneBufferGeometry'; this.parameters = { width: width, height: height, widthSegments: widthSegments, heightSegments: heightSegments }; width = width || 1; height = height || 1; var width_half = width / 2; var height_half = height / 2; var gridX = Math.floor( widthSegments ) || 1; var gridY = Math.floor( heightSegments ) || 1; var gridX1 = gridX + 1; var gridY1 = gridY + 1; var segment_width = width / gridX; var segment_height = height / gridY; var ix, iy; // buffers var indices = []; var vertices = []; var normals = []; var uvs = []; // generate vertices, normals and uvs for ( iy = 0; iy < gridY1; iy ++ ) { var y = iy * segment_height - height_half; for ( ix = 0; ix < gridX1; ix ++ ) { var x = ix * segment_width - width_half; vertices.push( x, - y, 0 ); normals.push( 0, 0, 1 ); uvs.push( ix / gridX ); uvs.push( 1 - ( iy / gridY ) ); } } // indices for ( iy = 0; iy < gridY; iy ++ ) { for ( ix = 0; ix < gridX; ix ++ ) { var a = ix + gridX1 * iy; var b = ix + gridX1 * ( iy + 1 ); var c = ( ix + 1 ) + gridX1 * ( iy + 1 ); var d = ( ix + 1 ) + gridX1 * iy; // faces indices.push( a, b, d ); indices.push( b, c, d ); } } // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); } PlaneBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); PlaneBufferGeometry.prototype.constructor = PlaneBufferGeometry; /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ */ var materialId = 0; function Material() { Object.defineProperty( this, 'id', { value: materialId ++ } ); this.uuid = _Math.generateUUID(); this.name = ''; this.type = 'Material'; this.fog = true; this.lights = true; this.blending = NormalBlending; this.side = FrontSide; this.flatShading = false; this.vertexColors = NoColors; // THREE.NoColors, THREE.VertexColors, THREE.FaceColors this.opacity = 1; this.transparent = false; this.blendSrc = SrcAlphaFactor; this.blendDst = OneMinusSrcAlphaFactor; this.blendEquation = AddEquation; this.blendSrcAlpha = null; this.blendDstAlpha = null; this.blendEquationAlpha = null; this.depthFunc = LessEqualDepth; this.depthTest = true; this.depthWrite = true; this.clippingPlanes = null; this.clipIntersection = false; this.clipShadows = false; this.shadowSide = null; this.colorWrite = true; this.precision = null; // override the renderer's default precision for this material this.polygonOffset = false; this.polygonOffsetFactor = 0; this.polygonOffsetUnits = 0; this.dithering = false; this.alphaTest = 0; this.premultipliedAlpha = false; this.visible = true; this.userData = {}; this.needsUpdate = true; } Material.prototype = Object.assign( Object.create( EventDispatcher.prototype ), { constructor: Material, isMaterial: true, onBeforeCompile: function () {}, setValues: function ( values ) { if ( values === undefined ) return; for ( var key in values ) { var newValue = values[ key ]; if ( newValue === undefined ) { console.warn( "THREE.Material: '" + key + "' parameter is undefined." ); continue; } // for backward compatability if shading is set in the constructor if ( key === 'shading' ) { console.warn( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' ); this.flatShading = ( newValue === FlatShading ) ? true : false; continue; } var currentValue = this[ key ]; if ( currentValue === undefined ) { console.warn( "THREE." + this.type + ": '" + key + "' is not a property of this material." ); continue; } if ( currentValue && currentValue.isColor ) { currentValue.set( newValue ); } else if ( ( currentValue && currentValue.isVector3 ) && ( newValue && newValue.isVector3 ) ) { currentValue.copy( newValue ); } else { this[ key ] = newValue; } } }, toJSON: function ( meta ) { var isRoot = ( meta === undefined || typeof meta === 'string' ); if ( isRoot ) { meta = { textures: {}, images: {} }; } var data = { metadata: { version: 4.5, type: 'Material', generator: 'Material.toJSON' } }; // standard Material serialization data.uuid = this.uuid; data.type = this.type; if ( this.name !== '' ) data.name = this.name; if ( this.color && this.color.isColor ) data.color = this.color.getHex(); if ( this.roughness !== undefined ) data.roughness = this.roughness; if ( this.metalness !== undefined ) data.metalness = this.metalness; if ( this.emissive && this.emissive.isColor ) data.emissive = this.emissive.getHex(); if ( this.emissiveIntensity !== 1 ) data.emissiveIntensity = this.emissiveIntensity; if ( this.specular && this.specular.isColor ) data.specular = this.specular.getHex(); if ( this.shininess !== undefined ) data.shininess = this.shininess; if ( this.clearCoat !== undefined ) data.clearCoat = this.clearCoat; if ( this.clearCoatRoughness !== undefined ) data.clearCoatRoughness = this.clearCoatRoughness; if ( this.map && this.map.isTexture ) data.map = this.map.toJSON( meta ).uuid; if ( this.alphaMap && this.alphaMap.isTexture ) data.alphaMap = this.alphaMap.toJSON( meta ).uuid; if ( this.lightMap && this.lightMap.isTexture ) data.lightMap = this.lightMap.toJSON( meta ).uuid; if ( this.aoMap && this.aoMap.isTexture ) { data.aoMap = this.aoMap.toJSON( meta ).uuid; data.aoMapIntensity = this.aoMapIntensity; } if ( this.bumpMap && this.bumpMap.isTexture ) { data.bumpMap = this.bumpMap.toJSON( meta ).uuid; data.bumpScale = this.bumpScale; } if ( this.normalMap && this.normalMap.isTexture ) { data.normalMap = this.normalMap.toJSON( meta ).uuid; data.normalMapType = this.normalMapType; data.normalScale = this.normalScale.toArray(); } if ( this.displacementMap && this.displacementMap.isTexture ) { data.displacementMap = this.displacementMap.toJSON( meta ).uuid; data.displacementScale = this.displacementScale; data.displacementBias = this.displacementBias; } if ( this.roughnessMap && this.roughnessMap.isTexture ) data.roughnessMap = this.roughnessMap.toJSON( meta ).uuid; if ( this.metalnessMap && this.metalnessMap.isTexture ) data.metalnessMap = this.metalnessMap.toJSON( meta ).uuid; if ( this.emissiveMap && this.emissiveMap.isTexture ) data.emissiveMap = this.emissiveMap.toJSON( meta ).uuid; if ( this.specularMap && this.specularMap.isTexture ) data.specularMap = this.specularMap.toJSON( meta ).uuid; if ( this.envMap && this.envMap.isTexture ) { data.envMap = this.envMap.toJSON( meta ).uuid; data.reflectivity = this.reflectivity; // Scale behind envMap if ( this.combine !== undefined ) data.combine = this.combine; if ( this.envMapIntensity !== undefined ) data.envMapIntensity = this.envMapIntensity; } if ( this.gradientMap && this.gradientMap.isTexture ) { data.gradientMap = this.gradientMap.toJSON( meta ).uuid; } if ( this.size !== undefined ) data.size = this.size; if ( this.sizeAttenuation !== undefined ) data.sizeAttenuation = this.sizeAttenuation; if ( this.blending !== NormalBlending ) data.blending = this.blending; if ( this.flatShading === true ) data.flatShading = this.flatShading; if ( this.side !== FrontSide ) data.side = this.side; if ( this.vertexColors !== NoColors ) data.vertexColors = this.vertexColors; if ( this.opacity < 1 ) data.opacity = this.opacity; if ( this.transparent === true ) data.transparent = this.transparent; data.depthFunc = this.depthFunc; data.depthTest = this.depthTest; data.depthWrite = this.depthWrite; // rotation (SpriteMaterial) if ( this.rotation !== 0 ) data.rotation = this.rotation; if ( this.polygonOffset === true ) data.polygonOffset = true; if ( this.polygonOffsetFactor !== 0 ) data.polygonOffsetFactor = this.polygonOffsetFactor; if ( this.polygonOffsetUnits !== 0 ) data.polygonOffsetUnits = this.polygonOffsetUnits; if ( this.linewidth !== 1 ) data.linewidth = this.linewidth; if ( this.dashSize !== undefined ) data.dashSize = this.dashSize; if ( this.gapSize !== undefined ) data.gapSize = this.gapSize; if ( this.scale !== undefined ) data.scale = this.scale; if ( this.dithering === true ) data.dithering = true; if ( this.alphaTest > 0 ) data.alphaTest = this.alphaTest; if ( this.premultipliedAlpha === true ) data.premultipliedAlpha = this.premultipliedAlpha; if ( this.wireframe === true ) data.wireframe = this.wireframe; if ( this.wireframeLinewidth > 1 ) data.wireframeLinewidth = this.wireframeLinewidth; if ( this.wireframeLinecap !== 'round' ) data.wireframeLinecap = this.wireframeLinecap; if ( this.wireframeLinejoin !== 'round' ) data.wireframeLinejoin = this.wireframeLinejoin; if ( this.morphTargets === true ) data.morphTargets = true; if ( this.skinning === true ) data.skinning = true; if ( this.visible === false ) data.visible = false; if ( JSON.stringify( this.userData ) !== '{}' ) data.userData = this.userData; // TODO: Copied from Object3D.toJSON function extractFromCache( cache ) { var values = []; for ( var key in cache ) { var data = cache[ key ]; delete data.metadata; values.push( data ); } return values; } if ( isRoot ) { var textures = extractFromCache( meta.textures ); var images = extractFromCache( meta.images ); if ( textures.length > 0 ) data.textures = textures; if ( images.length > 0 ) data.images = images; } return data; }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( source ) { this.name = source.name; this.fog = source.fog; this.lights = source.lights; this.blending = source.blending; this.side = source.side; this.flatShading = source.flatShading; this.vertexColors = source.vertexColors; this.opacity = source.opacity; this.transparent = source.transparent; this.blendSrc = source.blendSrc; this.blendDst = source.blendDst; this.blendEquation = source.blendEquation; this.blendSrcAlpha = source.blendSrcAlpha; this.blendDstAlpha = source.blendDstAlpha; this.blendEquationAlpha = source.blendEquationAlpha; this.depthFunc = source.depthFunc; this.depthTest = source.depthTest; this.depthWrite = source.depthWrite; this.colorWrite = source.colorWrite; this.precision = source.precision; this.polygonOffset = source.polygonOffset; this.polygonOffsetFactor = source.polygonOffsetFactor; this.polygonOffsetUnits = source.polygonOffsetUnits; this.dithering = source.dithering; this.alphaTest = source.alphaTest; this.premultipliedAlpha = source.premultipliedAlpha; this.visible = source.visible; this.userData = JSON.parse( JSON.stringify( source.userData ) ); this.clipShadows = source.clipShadows; this.clipIntersection = source.clipIntersection; var srcPlanes = source.clippingPlanes, dstPlanes = null; if ( srcPlanes !== null ) { var n = srcPlanes.length; dstPlanes = new Array( n ); for ( var i = 0; i !== n; ++ i ) dstPlanes[ i ] = srcPlanes[ i ].clone(); } this.clippingPlanes = dstPlanes; this.shadowSide = source.shadowSide; return this; }, dispose: function () { this.dispatchEvent( { type: 'dispose' } ); } } ); /** * @author alteredq / http://alteredqualia.com/ * * parameters = { * defines: { "label" : "value" }, * uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } }, * * fragmentShader: , * vertexShader: , * * wireframe: , * wireframeLinewidth: , * * lights: , * * skinning: , * morphTargets: , * morphNormals: * } */ function ShaderMaterial( parameters ) { Material.call( this ); this.type = 'ShaderMaterial'; this.defines = {}; this.uniforms = {}; this.vertexShader = 'void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}'; this.fragmentShader = 'void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}'; this.linewidth = 1; this.wireframe = false; this.wireframeLinewidth = 1; this.fog = false; // set to use scene fog this.lights = false; // set to use scene lights this.clipping = false; // set to use user-defined clipping planes this.skinning = false; // set to use skinning attribute streams this.morphTargets = false; // set to use morph targets this.morphNormals = false; // set to use morph normals this.extensions = { derivatives: false, // set to use derivatives fragDepth: false, // set to use fragment depth values drawBuffers: false, // set to use draw buffers shaderTextureLOD: false // set to use shader texture LOD }; // When rendered geometry doesn't include these attributes but the material does, // use these default values in WebGL. This avoids errors when buffer data is missing. this.defaultAttributeValues = { 'color': [ 1, 1, 1 ], 'uv': [ 0, 0 ], 'uv2': [ 0, 0 ] }; this.index0AttributeName = undefined; this.uniformsNeedUpdate = false; if ( parameters !== undefined ) { if ( parameters.attributes !== undefined ) { console.error( 'THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.' ); } this.setValues( parameters ); } } ShaderMaterial.prototype = Object.create( Material.prototype ); ShaderMaterial.prototype.constructor = ShaderMaterial; ShaderMaterial.prototype.isShaderMaterial = true; ShaderMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.fragmentShader = source.fragmentShader; this.vertexShader = source.vertexShader; this.uniforms = cloneUniforms( source.uniforms ); this.defines = Object.assign( {}, source.defines ); this.wireframe = source.wireframe; this.wireframeLinewidth = source.wireframeLinewidth; this.lights = source.lights; this.clipping = source.clipping; this.skinning = source.skinning; this.morphTargets = source.morphTargets; this.morphNormals = source.morphNormals; this.extensions = source.extensions; return this; }; ShaderMaterial.prototype.toJSON = function ( meta ) { var data = Material.prototype.toJSON.call( this, meta ); data.uniforms = {}; for ( var name in this.uniforms ) { var uniform = this.uniforms[ name ]; var value = uniform.value; if ( value.isTexture ) { data.uniforms[ name ] = { type: 't', value: value.toJSON( meta ).uuid }; } else if ( value.isColor ) { data.uniforms[ name ] = { type: 'c', value: value.getHex() }; } else if ( value.isVector2 ) { data.uniforms[ name ] = { type: 'v2', value: value.toArray() }; } else if ( value.isVector3 ) { data.uniforms[ name ] = { type: 'v3', value: value.toArray() }; } else if ( value.isVector4 ) { data.uniforms[ name ] = { type: 'v4', value: value.toArray() }; } else if ( value.isMatrix4 ) { data.uniforms[ name ] = { type: 'm4', value: value.toArray() }; } else { data.uniforms[ name ] = { value: value }; // note: the array variants v2v, v3v, v4v, m4v and tv are not supported so far } } if ( Object.keys( this.defines ).length > 0 ) data.defines = this.defines; data.vertexShader = this.vertexShader; data.fragmentShader = this.fragmentShader; return data; }; /** * @author bhouston / http://clara.io */ function Ray( origin, direction ) { this.origin = ( origin !== undefined ) ? origin : new Vector3(); this.direction = ( direction !== undefined ) ? direction : new Vector3(); } Object.assign( Ray.prototype, { set: function ( origin, direction ) { this.origin.copy( origin ); this.direction.copy( direction ); return this; }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( ray ) { this.origin.copy( ray.origin ); this.direction.copy( ray.direction ); return this; }, at: function ( t, target ) { if ( target === undefined ) { console.warn( 'THREE.Ray: .at() target is now required' ); target = new Vector3(); } return target.copy( this.direction ).multiplyScalar( t ).add( this.origin ); }, lookAt: function ( v ) { this.direction.copy( v ).sub( this.origin ).normalize(); return this; }, recast: function () { var v1 = new Vector3(); return function recast( t ) { this.origin.copy( this.at( t, v1 ) ); return this; }; }(), closestPointToPoint: function ( point, target ) { if ( target === undefined ) { console.warn( 'THREE.Ray: .closestPointToPoint() target is now required' ); target = new Vector3(); } target.subVectors( point, this.origin ); var directionDistance = target.dot( this.direction ); if ( directionDistance < 0 ) { return target.copy( this.origin ); } return target.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin ); }, distanceToPoint: function ( point ) { return Math.sqrt( this.distanceSqToPoint( point ) ); }, distanceSqToPoint: function () { var v1 = new Vector3(); return function distanceSqToPoint( point ) { var directionDistance = v1.subVectors( point, this.origin ).dot( this.direction ); // point behind the ray if ( directionDistance < 0 ) { return this.origin.distanceToSquared( point ); } v1.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin ); return v1.distanceToSquared( point ); }; }(), distanceSqToSegment: function () { var segCenter = new Vector3(); var segDir = new Vector3(); var diff = new Vector3(); return function distanceSqToSegment( v0, v1, optionalPointOnRay, optionalPointOnSegment ) { // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteDistRaySegment.h // It returns the min distance between the ray and the segment // defined by v0 and v1 // It can also set two optional targets : // - The closest point on the ray // - The closest point on the segment segCenter.copy( v0 ).add( v1 ).multiplyScalar( 0.5 ); segDir.copy( v1 ).sub( v0 ).normalize(); diff.copy( this.origin ).sub( segCenter ); var segExtent = v0.distanceTo( v1 ) * 0.5; var a01 = - this.direction.dot( segDir ); var b0 = diff.dot( this.direction ); var b1 = - diff.dot( segDir ); var c = diff.lengthSq(); var det = Math.abs( 1 - a01 * a01 ); var s0, s1, sqrDist, extDet; if ( det > 0 ) { // The ray and segment are not parallel. s0 = a01 * b1 - b0; s1 = a01 * b0 - b1; extDet = segExtent * det; if ( s0 >= 0 ) { if ( s1 >= - extDet ) { if ( s1 <= extDet ) { // region 0 // Minimum at interior points of ray and segment. var invDet = 1 / det; s0 *= invDet; s1 *= invDet; sqrDist = s0 * ( s0 + a01 * s1 + 2 * b0 ) + s1 * ( a01 * s0 + s1 + 2 * b1 ) + c; } else { // region 1 s1 = segExtent; s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; } } else { // region 5 s1 = - segExtent; s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; } } else { if ( s1 <= - extDet ) { // region 4 s0 = Math.max( 0, - ( - a01 * segExtent + b0 ) ); s1 = ( s0 > 0 ) ? - segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent ); sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; } else if ( s1 <= extDet ) { // region 3 s0 = 0; s1 = Math.min( Math.max( - segExtent, - b1 ), segExtent ); sqrDist = s1 * ( s1 + 2 * b1 ) + c; } else { // region 2 s0 = Math.max( 0, - ( a01 * segExtent + b0 ) ); s1 = ( s0 > 0 ) ? segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent ); sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; } } } else { // Ray and segment are parallel. s1 = ( a01 > 0 ) ? - segExtent : segExtent; s0 = Math.max( 0, - ( a01 * s1 + b0 ) ); sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c; } if ( optionalPointOnRay ) { optionalPointOnRay.copy( this.direction ).multiplyScalar( s0 ).add( this.origin ); } if ( optionalPointOnSegment ) { optionalPointOnSegment.copy( segDir ).multiplyScalar( s1 ).add( segCenter ); } return sqrDist; }; }(), intersectSphere: function () { var v1 = new Vector3(); return function intersectSphere( sphere, target ) { v1.subVectors( sphere.center, this.origin ); var tca = v1.dot( this.direction ); var d2 = v1.dot( v1 ) - tca * tca; var radius2 = sphere.radius * sphere.radius; if ( d2 > radius2 ) return null; var thc = Math.sqrt( radius2 - d2 ); // t0 = first intersect point - entrance on front of sphere var t0 = tca - thc; // t1 = second intersect point - exit point on back of sphere var t1 = tca + thc; // test to see if both t0 and t1 are behind the ray - if so, return null if ( t0 < 0 && t1 < 0 ) return null; // test to see if t0 is behind the ray: // if it is, the ray is inside the sphere, so return the second exit point scaled by t1, // in order to always return an intersect point that is in front of the ray. if ( t0 < 0 ) return this.at( t1, target ); // else t0 is in front of the ray, so return the first collision point scaled by t0 return this.at( t0, target ); }; }(), intersectsSphere: function ( sphere ) { return this.distanceSqToPoint( sphere.center ) <= ( sphere.radius * sphere.radius ); }, distanceToPlane: function ( plane ) { var denominator = plane.normal.dot( this.direction ); if ( denominator === 0 ) { // line is coplanar, return origin if ( plane.distanceToPoint( this.origin ) === 0 ) { return 0; } // Null is preferable to undefined since undefined means.... it is undefined return null; } var t = - ( this.origin.dot( plane.normal ) + plane.constant ) / denominator; // Return if the ray never intersects the plane return t >= 0 ? t : null; }, intersectPlane: function ( plane, target ) { var t = this.distanceToPlane( plane ); if ( t === null ) { return null; } return this.at( t, target ); }, intersectsPlane: function ( plane ) { // check if the ray lies on the plane first var distToPoint = plane.distanceToPoint( this.origin ); if ( distToPoint === 0 ) { return true; } var denominator = plane.normal.dot( this.direction ); if ( denominator * distToPoint < 0 ) { return true; } // ray origin is behind the plane (and is pointing behind it) return false; }, intersectBox: function ( box, target ) { var tmin, tmax, tymin, tymax, tzmin, tzmax; var invdirx = 1 / this.direction.x, invdiry = 1 / this.direction.y, invdirz = 1 / this.direction.z; var origin = this.origin; if ( invdirx >= 0 ) { tmin = ( box.min.x - origin.x ) * invdirx; tmax = ( box.max.x - origin.x ) * invdirx; } else { tmin = ( box.max.x - origin.x ) * invdirx; tmax = ( box.min.x - origin.x ) * invdirx; } if ( invdiry >= 0 ) { tymin = ( box.min.y - origin.y ) * invdiry; tymax = ( box.max.y - origin.y ) * invdiry; } else { tymin = ( box.max.y - origin.y ) * invdiry; tymax = ( box.min.y - origin.y ) * invdiry; } if ( ( tmin > tymax ) || ( tymin > tmax ) ) return null; // These lines also handle the case where tmin or tmax is NaN // (result of 0 * Infinity). x !== x returns true if x is NaN if ( tymin > tmin || tmin !== tmin ) tmin = tymin; if ( tymax < tmax || tmax !== tmax ) tmax = tymax; if ( invdirz >= 0 ) { tzmin = ( box.min.z - origin.z ) * invdirz; tzmax = ( box.max.z - origin.z ) * invdirz; } else { tzmin = ( box.max.z - origin.z ) * invdirz; tzmax = ( box.min.z - origin.z ) * invdirz; } if ( ( tmin > tzmax ) || ( tzmin > tmax ) ) return null; if ( tzmin > tmin || tmin !== tmin ) tmin = tzmin; if ( tzmax < tmax || tmax !== tmax ) tmax = tzmax; //return point closest to the ray (positive side) if ( tmax < 0 ) return null; return this.at( tmin >= 0 ? tmin : tmax, target ); }, intersectsBox: ( function () { var v = new Vector3(); return function intersectsBox( box ) { return this.intersectBox( box, v ) !== null; }; } )(), intersectTriangle: function () { // Compute the offset origin, edges, and normal. var diff = new Vector3(); var edge1 = new Vector3(); var edge2 = new Vector3(); var normal = new Vector3(); return function intersectTriangle( a, b, c, backfaceCulling, target ) { // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteIntrRay3Triangle3.h edge1.subVectors( b, a ); edge2.subVectors( c, a ); normal.crossVectors( edge1, edge2 ); // Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction, // E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by // |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2)) // |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q)) // |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N) var DdN = this.direction.dot( normal ); var sign; if ( DdN > 0 ) { if ( backfaceCulling ) return null; sign = 1; } else if ( DdN < 0 ) { sign = - 1; DdN = - DdN; } else { return null; } diff.subVectors( this.origin, a ); var DdQxE2 = sign * this.direction.dot( edge2.crossVectors( diff, edge2 ) ); // b1 < 0, no intersection if ( DdQxE2 < 0 ) { return null; } var DdE1xQ = sign * this.direction.dot( edge1.cross( diff ) ); // b2 < 0, no intersection if ( DdE1xQ < 0 ) { return null; } // b1+b2 > 1, no intersection if ( DdQxE2 + DdE1xQ > DdN ) { return null; } // Line intersects triangle, check if ray does. var QdN = - sign * diff.dot( normal ); // t < 0, no intersection if ( QdN < 0 ) { return null; } // Ray intersects triangle. return this.at( QdN / DdN, target ); }; }(), applyMatrix4: function ( matrix4 ) { this.origin.applyMatrix4( matrix4 ); this.direction.transformDirection( matrix4 ); return this; }, equals: function ( ray ) { return ray.origin.equals( this.origin ) && ray.direction.equals( this.direction ); } } ); /** * @author bhouston / http://clara.io * @author mrdoob / http://mrdoob.com/ */ function Triangle( a, b, c ) { this.a = ( a !== undefined ) ? a : new Vector3(); this.b = ( b !== undefined ) ? b : new Vector3(); this.c = ( c !== undefined ) ? c : new Vector3(); } Object.assign( Triangle, { getNormal: function () { var v0 = new Vector3(); return function getNormal( a, b, c, target ) { if ( target === undefined ) { console.warn( 'THREE.Triangle: .getNormal() target is now required' ); target = new Vector3(); } target.subVectors( c, b ); v0.subVectors( a, b ); target.cross( v0 ); var targetLengthSq = target.lengthSq(); if ( targetLengthSq > 0 ) { return target.multiplyScalar( 1 / Math.sqrt( targetLengthSq ) ); } return target.set( 0, 0, 0 ); }; }(), // static/instance method to calculate barycentric coordinates // based on: http://www.blackpawn.com/texts/pointinpoly/default.html getBarycoord: function () { var v0 = new Vector3(); var v1 = new Vector3(); var v2 = new Vector3(); return function getBarycoord( point, a, b, c, target ) { v0.subVectors( c, a ); v1.subVectors( b, a ); v2.subVectors( point, a ); var dot00 = v0.dot( v0 ); var dot01 = v0.dot( v1 ); var dot02 = v0.dot( v2 ); var dot11 = v1.dot( v1 ); var dot12 = v1.dot( v2 ); var denom = ( dot00 * dot11 - dot01 * dot01 ); if ( target === undefined ) { console.warn( 'THREE.Triangle: .getBarycoord() target is now required' ); target = new Vector3(); } // collinear or singular triangle if ( denom === 0 ) { // arbitrary location outside of triangle? // not sure if this is the best idea, maybe should be returning undefined return target.set( - 2, - 1, - 1 ); } var invDenom = 1 / denom; var u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom; var v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom; // barycentric coordinates must always sum to 1 return target.set( 1 - u - v, v, u ); }; }(), containsPoint: function () { var v1 = new Vector3(); return function containsPoint( point, a, b, c ) { Triangle.getBarycoord( point, a, b, c, v1 ); return ( v1.x >= 0 ) && ( v1.y >= 0 ) && ( ( v1.x + v1.y ) <= 1 ); }; }(), getUV: function () { var barycoord = new Vector3(); return function getUV( point, p1, p2, p3, uv1, uv2, uv3, target ) { this.getBarycoord( point, p1, p2, p3, barycoord ); target.set( 0, 0 ); target.addScaledVector( uv1, barycoord.x ); target.addScaledVector( uv2, barycoord.y ); target.addScaledVector( uv3, barycoord.z ); return target; }; }() } ); Object.assign( Triangle.prototype, { set: function ( a, b, c ) { this.a.copy( a ); this.b.copy( b ); this.c.copy( c ); return this; }, setFromPointsAndIndices: function ( points, i0, i1, i2 ) { this.a.copy( points[ i0 ] ); this.b.copy( points[ i1 ] ); this.c.copy( points[ i2 ] ); return this; }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( triangle ) { this.a.copy( triangle.a ); this.b.copy( triangle.b ); this.c.copy( triangle.c ); return this; }, getArea: function () { var v0 = new Vector3(); var v1 = new Vector3(); return function getArea() { v0.subVectors( this.c, this.b ); v1.subVectors( this.a, this.b ); return v0.cross( v1 ).length() * 0.5; }; }(), getMidpoint: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Triangle: .getMidpoint() target is now required' ); target = new Vector3(); } return target.addVectors( this.a, this.b ).add( this.c ).multiplyScalar( 1 / 3 ); }, getNormal: function ( target ) { return Triangle.getNormal( this.a, this.b, this.c, target ); }, getPlane: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Triangle: .getPlane() target is now required' ); target = new Vector3(); } return target.setFromCoplanarPoints( this.a, this.b, this.c ); }, getBarycoord: function ( point, target ) { return Triangle.getBarycoord( point, this.a, this.b, this.c, target ); }, containsPoint: function ( point ) { return Triangle.containsPoint( point, this.a, this.b, this.c ); }, getUV: function ( point, uv1, uv2, uv3, result ) { return Triangle.getUV( point, this.a, this.b, this.c, uv1, uv2, uv3, result ); }, intersectsBox: function ( box ) { return box.intersectsTriangle( this ); }, closestPointToPoint: function () { var vab = new Vector3(); var vac = new Vector3(); var vbc = new Vector3(); var vap = new Vector3(); var vbp = new Vector3(); var vcp = new Vector3(); return function closestPointToPoint( p, target ) { if ( target === undefined ) { console.warn( 'THREE.Triangle: .closestPointToPoint() target is now required' ); target = new Vector3(); } var a = this.a, b = this.b, c = this.c; var v, w; // algorithm thanks to Real-Time Collision Detection by Christer Ericson, // published by Morgan Kaufmann Publishers, (c) 2005 Elsevier Inc., // under the accompanying license; see chapter 5.1.5 for detailed explanation. // basically, we're distinguishing which of the voronoi regions of the triangle // the point lies in with the minimum amount of redundant computation. vab.subVectors( b, a ); vac.subVectors( c, a ); vap.subVectors( p, a ); var d1 = vab.dot( vap ); var d2 = vac.dot( vap ); if ( d1 <= 0 && d2 <= 0 ) { // vertex region of A; barycentric coords (1, 0, 0) return target.copy( a ); } vbp.subVectors( p, b ); var d3 = vab.dot( vbp ); var d4 = vac.dot( vbp ); if ( d3 >= 0 && d4 <= d3 ) { // vertex region of B; barycentric coords (0, 1, 0) return target.copy( b ); } var vc = d1 * d4 - d3 * d2; if ( vc <= 0 && d1 >= 0 && d3 <= 0 ) { v = d1 / ( d1 - d3 ); // edge region of AB; barycentric coords (1-v, v, 0) return target.copy( a ).addScaledVector( vab, v ); } vcp.subVectors( p, c ); var d5 = vab.dot( vcp ); var d6 = vac.dot( vcp ); if ( d6 >= 0 && d5 <= d6 ) { // vertex region of C; barycentric coords (0, 0, 1) return target.copy( c ); } var vb = d5 * d2 - d1 * d6; if ( vb <= 0 && d2 >= 0 && d6 <= 0 ) { w = d2 / ( d2 - d6 ); // edge region of AC; barycentric coords (1-w, 0, w) return target.copy( a ).addScaledVector( vac, w ); } var va = d3 * d6 - d5 * d4; if ( va <= 0 && ( d4 - d3 ) >= 0 && ( d5 - d6 ) >= 0 ) { vbc.subVectors( c, b ); w = ( d4 - d3 ) / ( ( d4 - d3 ) + ( d5 - d6 ) ); // edge region of BC; barycentric coords (0, 1-w, w) return target.copy( b ).addScaledVector( vbc, w ); // edge region of BC } // face region var denom = 1 / ( va + vb + vc ); // u = va * denom v = vb * denom; w = vc * denom; return target.copy( a ).addScaledVector( vab, v ).addScaledVector( vac, w ); }; }(), equals: function ( triangle ) { return triangle.a.equals( this.a ) && triangle.b.equals( this.b ) && triangle.c.equals( this.c ); } } ); /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * * parameters = { * color: , * opacity: , * map: new THREE.Texture( ), * * lightMap: new THREE.Texture( ), * lightMapIntensity: * * aoMap: new THREE.Texture( ), * aoMapIntensity: * * specularMap: new THREE.Texture( ), * * alphaMap: new THREE.Texture( ), * * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), * combine: THREE.Multiply, * reflectivity: , * refractionRatio: , * * depthTest: , * depthWrite: , * * wireframe: , * wireframeLinewidth: , * * skinning: , * morphTargets: * } */ function MeshBasicMaterial( parameters ) { Material.call( this ); this.type = 'MeshBasicMaterial'; this.color = new Color( 0xffffff ); // emissive this.map = null; this.lightMap = null; this.lightMapIntensity = 1.0; this.aoMap = null; this.aoMapIntensity = 1.0; this.specularMap = null; this.alphaMap = null; this.envMap = null; this.combine = MultiplyOperation; this.reflectivity = 1; this.refractionRatio = 0.98; this.wireframe = false; this.wireframeLinewidth = 1; this.wireframeLinecap = 'round'; this.wireframeLinejoin = 'round'; this.skinning = false; this.morphTargets = false; this.lights = false; this.setValues( parameters ); } MeshBasicMaterial.prototype = Object.create( Material.prototype ); MeshBasicMaterial.prototype.constructor = MeshBasicMaterial; MeshBasicMaterial.prototype.isMeshBasicMaterial = true; MeshBasicMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.color.copy( source.color ); this.map = source.map; this.lightMap = source.lightMap; this.lightMapIntensity = source.lightMapIntensity; this.aoMap = source.aoMap; this.aoMapIntensity = source.aoMapIntensity; this.specularMap = source.specularMap; this.alphaMap = source.alphaMap; this.envMap = source.envMap; this.combine = source.combine; this.reflectivity = source.reflectivity; this.refractionRatio = source.refractionRatio; this.wireframe = source.wireframe; this.wireframeLinewidth = source.wireframeLinewidth; this.wireframeLinecap = source.wireframeLinecap; this.wireframeLinejoin = source.wireframeLinejoin; this.skinning = source.skinning; this.morphTargets = source.morphTargets; return this; }; /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * @author mikael emtinger / http://gomo.se/ * @author jonobr1 / http://jonobr1.com/ */ function Mesh( geometry, material ) { Object3D.call( this ); this.type = 'Mesh'; this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); this.material = material !== undefined ? material : new MeshBasicMaterial( { color: Math.random() * 0xffffff } ); this.drawMode = TrianglesDrawMode; this.updateMorphTargets(); } Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: Mesh, isMesh: true, setDrawMode: function ( value ) { this.drawMode = value; }, copy: function ( source ) { Object3D.prototype.copy.call( this, source ); this.drawMode = source.drawMode; if ( source.morphTargetInfluences !== undefined ) { this.morphTargetInfluences = source.morphTargetInfluences.slice(); } if ( source.morphTargetDictionary !== undefined ) { this.morphTargetDictionary = Object.assign( {}, source.morphTargetDictionary ); } return this; }, updateMorphTargets: function () { var geometry = this.geometry; var m, ml, name; if ( geometry.isBufferGeometry ) { var morphAttributes = geometry.morphAttributes; var keys = Object.keys( morphAttributes ); if ( keys.length > 0 ) { var morphAttribute = morphAttributes[ keys[ 0 ] ]; if ( morphAttribute !== undefined ) { this.morphTargetInfluences = []; this.morphTargetDictionary = {}; for ( m = 0, ml = morphAttribute.length; m < ml; m ++ ) { name = morphAttribute[ m ].name || String( m ); this.morphTargetInfluences.push( 0 ); this.morphTargetDictionary[ name ] = m; } } } } else { var morphTargets = geometry.morphTargets; if ( morphTargets !== undefined && morphTargets.length > 0 ) { this.morphTargetInfluences = []; this.morphTargetDictionary = {}; for ( m = 0, ml = morphTargets.length; m < ml; m ++ ) { name = morphTargets[ m ].name || String( m ); this.morphTargetInfluences.push( 0 ); this.morphTargetDictionary[ name ] = m; } } } }, raycast: ( function () { var inverseMatrix = new Matrix4(); var ray = new Ray(); var sphere = new Sphere(); var vA = new Vector3(); var vB = new Vector3(); var vC = new Vector3(); var tempA = new Vector3(); var tempB = new Vector3(); var tempC = new Vector3(); var uvA = new Vector2(); var uvB = new Vector2(); var uvC = new Vector2(); var intersectionPoint = new Vector3(); var intersectionPointWorld = new Vector3(); function checkIntersection( object, material, raycaster, ray, pA, pB, pC, point ) { var intersect; if ( material.side === BackSide ) { intersect = ray.intersectTriangle( pC, pB, pA, true, point ); } else { intersect = ray.intersectTriangle( pA, pB, pC, material.side !== DoubleSide, point ); } if ( intersect === null ) return null; intersectionPointWorld.copy( point ); intersectionPointWorld.applyMatrix4( object.matrixWorld ); var distance = raycaster.ray.origin.distanceTo( intersectionPointWorld ); if ( distance < raycaster.near || distance > raycaster.far ) return null; return { distance: distance, point: intersectionPointWorld.clone(), object: object }; } function checkBufferGeometryIntersection( object, material, raycaster, ray, position, uv, a, b, c ) { vA.fromBufferAttribute( position, a ); vB.fromBufferAttribute( position, b ); vC.fromBufferAttribute( position, c ); var intersection = checkIntersection( object, material, raycaster, ray, vA, vB, vC, intersectionPoint ); if ( intersection ) { if ( uv ) { uvA.fromBufferAttribute( uv, a ); uvB.fromBufferAttribute( uv, b ); uvC.fromBufferAttribute( uv, c ); intersection.uv = Triangle.getUV( intersectionPoint, vA, vB, vC, uvA, uvB, uvC, new Vector2() ); } var face = new Face3( a, b, c ); Triangle.getNormal( vA, vB, vC, face.normal ); intersection.face = face; } return intersection; } return function raycast( raycaster, intersects ) { var geometry = this.geometry; var material = this.material; var matrixWorld = this.matrixWorld; if ( material === undefined ) return; // Checking boundingSphere distance to ray if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); sphere.copy( geometry.boundingSphere ); sphere.applyMatrix4( matrixWorld ); if ( raycaster.ray.intersectsSphere( sphere ) === false ) return; // inverseMatrix.getInverse( matrixWorld ); ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); // Check boundingBox before continuing if ( geometry.boundingBox !== null ) { if ( ray.intersectsBox( geometry.boundingBox ) === false ) return; } var intersection; if ( geometry.isBufferGeometry ) { var a, b, c; var index = geometry.index; var position = geometry.attributes.position; var uv = geometry.attributes.uv; var groups = geometry.groups; var drawRange = geometry.drawRange; var i, j, il, jl; var group, groupMaterial; var start, end; if ( index !== null ) { // indexed buffer geometry if ( Array.isArray( material ) ) { for ( i = 0, il = groups.length; i < il; i ++ ) { group = groups[ i ]; groupMaterial = material[ group.materialIndex ]; start = Math.max( group.start, drawRange.start ); end = Math.min( ( group.start + group.count ), ( drawRange.start + drawRange.count ) ); for ( j = start, jl = end; j < jl; j += 3 ) { a = index.getX( j ); b = index.getX( j + 1 ); c = index.getX( j + 2 ); intersection = checkBufferGeometryIntersection( this, groupMaterial, raycaster, ray, position, uv, a, b, c ); if ( intersection ) { intersection.faceIndex = Math.floor( j / 3 ); // triangle number in indexed buffer semantics intersects.push( intersection ); } } } } else { start = Math.max( 0, drawRange.start ); end = Math.min( index.count, ( drawRange.start + drawRange.count ) ); for ( i = start, il = end; i < il; i += 3 ) { a = index.getX( i ); b = index.getX( i + 1 ); c = index.getX( i + 2 ); intersection = checkBufferGeometryIntersection( this, material, raycaster, ray, position, uv, a, b, c ); if ( intersection ) { intersection.faceIndex = Math.floor( i / 3 ); // triangle number in indexed buffer semantics intersects.push( intersection ); } } } } else if ( position !== undefined ) { // non-indexed buffer geometry if ( Array.isArray( material ) ) { for ( i = 0, il = groups.length; i < il; i ++ ) { group = groups[ i ]; groupMaterial = material[ group.materialIndex ]; start = Math.max( group.start, drawRange.start ); end = Math.min( ( group.start + group.count ), ( drawRange.start + drawRange.count ) ); for ( j = start, jl = end; j < jl; j += 3 ) { a = j; b = j + 1; c = j + 2; intersection = checkBufferGeometryIntersection( this, groupMaterial, raycaster, ray, position, uv, a, b, c ); if ( intersection ) { intersection.faceIndex = Math.floor( j / 3 ); // triangle number in non-indexed buffer semantics intersects.push( intersection ); } } } } else { start = Math.max( 0, drawRange.start ); end = Math.min( position.count, ( drawRange.start + drawRange.count ) ); for ( i = start, il = end; i < il; i += 3 ) { a = i; b = i + 1; c = i + 2; intersection = checkBufferGeometryIntersection( this, material, raycaster, ray, position, uv, a, b, c ); if ( intersection ) { intersection.faceIndex = Math.floor( i / 3 ); // triangle number in non-indexed buffer semantics intersects.push( intersection ); } } } } } else if ( geometry.isGeometry ) { var fvA, fvB, fvC; var isMultiMaterial = Array.isArray( material ); var vertices = geometry.vertices; var faces = geometry.faces; var uvs; var faceVertexUvs = geometry.faceVertexUvs[ 0 ]; if ( faceVertexUvs.length > 0 ) uvs = faceVertexUvs; for ( var f = 0, fl = faces.length; f < fl; f ++ ) { var face = faces[ f ]; var faceMaterial = isMultiMaterial ? material[ face.materialIndex ] : material; if ( faceMaterial === undefined ) continue; fvA = vertices[ face.a ]; fvB = vertices[ face.b ]; fvC = vertices[ face.c ]; if ( faceMaterial.morphTargets === true ) { var morphTargets = geometry.morphTargets; var morphInfluences = this.morphTargetInfluences; vA.set( 0, 0, 0 ); vB.set( 0, 0, 0 ); vC.set( 0, 0, 0 ); for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) { var influence = morphInfluences[ t ]; if ( influence === 0 ) continue; var targets = morphTargets[ t ].vertices; vA.addScaledVector( tempA.subVectors( targets[ face.a ], fvA ), influence ); vB.addScaledVector( tempB.subVectors( targets[ face.b ], fvB ), influence ); vC.addScaledVector( tempC.subVectors( targets[ face.c ], fvC ), influence ); } vA.add( fvA ); vB.add( fvB ); vC.add( fvC ); fvA = vA; fvB = vB; fvC = vC; } intersection = checkIntersection( this, faceMaterial, raycaster, ray, fvA, fvB, fvC, intersectionPoint ); if ( intersection ) { if ( uvs && uvs[ f ] ) { var uvs_f = uvs[ f ]; uvA.copy( uvs_f[ 0 ] ); uvB.copy( uvs_f[ 1 ] ); uvC.copy( uvs_f[ 2 ] ); intersection.uv = Triangle.getUV( intersectionPoint, fvA, fvB, fvC, uvA, uvB, uvC, new Vector2() ); } intersection.face = face; intersection.faceIndex = f; intersects.push( intersection ); } } } }; }() ), clone: function () { return new this.constructor( this.geometry, this.material ).copy( this ); } } ); /** * @author mrdoob / http://mrdoob.com/ */ function WebGLBackground( renderer, state, objects, premultipliedAlpha ) { var clearColor = new Color( 0x000000 ); var clearAlpha = 0; var planeMesh; var boxMesh; // Store the current background texture and its `version` // so we can recompile the material accordingly. var currentBackground = null; var currentBackgroundVersion = 0; function render( renderList, scene, camera, forceClear ) { var background = scene.background; if ( background === null ) { setClear( clearColor, clearAlpha ); currentBackground = null; currentBackgroundVersion = 0; } else if ( background && background.isColor ) { setClear( background, 1 ); forceClear = true; currentBackground = null; currentBackgroundVersion = 0; } if ( renderer.autoClear || forceClear ) { renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil ); } if ( background && ( background.isCubeTexture || background.isWebGLRenderTargetCube ) ) { if ( boxMesh === undefined ) { boxMesh = new Mesh( new BoxBufferGeometry( 1, 1, 1 ), new ShaderMaterial( { type: 'BackgroundCubeMaterial', uniforms: cloneUniforms( ShaderLib.cube.uniforms ), vertexShader: ShaderLib.cube.vertexShader, fragmentShader: ShaderLib.cube.fragmentShader, side: BackSide, depthTest: true, depthWrite: false, fog: false } ) ); boxMesh.geometry.removeAttribute( 'normal' ); boxMesh.geometry.removeAttribute( 'uv' ); boxMesh.onBeforeRender = function ( renderer, scene, camera ) { this.matrixWorld.copyPosition( camera.matrixWorld ); }; // enable code injection for non-built-in material Object.defineProperty( boxMesh.material, 'map', { get: function () { return this.uniforms.tCube.value; } } ); objects.update( boxMesh ); } var texture = background.isWebGLRenderTargetCube ? background.texture : background; boxMesh.material.uniforms.tCube.value = texture; boxMesh.material.uniforms.tFlip.value = ( background.isWebGLRenderTargetCube ) ? 1 : - 1; if ( currentBackground !== background || currentBackgroundVersion !== texture.version ) { boxMesh.material.needsUpdate = true; currentBackground = background; currentBackgroundVersion = texture.version; } // push to the pre-sorted opaque render list renderList.unshift( boxMesh, boxMesh.geometry, boxMesh.material, 0, null ); } else if ( background && background.isTexture ) { if ( planeMesh === undefined ) { planeMesh = new Mesh( new PlaneBufferGeometry( 2, 2 ), new ShaderMaterial( { type: 'BackgroundMaterial', uniforms: cloneUniforms( ShaderLib.background.uniforms ), vertexShader: ShaderLib.background.vertexShader, fragmentShader: ShaderLib.background.fragmentShader, side: FrontSide, depthTest: false, depthWrite: false, fog: false } ) ); planeMesh.geometry.removeAttribute( 'normal' ); // enable code injection for non-built-in material Object.defineProperty( planeMesh.material, 'map', { get: function () { return this.uniforms.t2D.value; } } ); objects.update( planeMesh ); } planeMesh.material.uniforms.t2D.value = background; if ( background.matrixAutoUpdate === true ) { background.updateMatrix(); } planeMesh.material.uniforms.uvTransform.value.copy( background.matrix ); if ( currentBackground !== background || currentBackgroundVersion !== background.version ) { planeMesh.material.needsUpdate = true; currentBackground = background; currentBackgroundVersion = background.version; } // push to the pre-sorted opaque render list renderList.unshift( planeMesh, planeMesh.geometry, planeMesh.material, 0, null ); } } function setClear( color, alpha ) { state.buffers.color.setClear( color.r, color.g, color.b, alpha, premultipliedAlpha ); } return { getClearColor: function () { return clearColor; }, setClearColor: function ( color, alpha ) { clearColor.set( color ); clearAlpha = alpha !== undefined ? alpha : 1; setClear( clearColor, clearAlpha ); }, getClearAlpha: function () { return clearAlpha; }, setClearAlpha: function ( alpha ) { clearAlpha = alpha; setClear( clearColor, clearAlpha ); }, render: render }; } /** * @author mrdoob / http://mrdoob.com/ */ function WebGLBufferRenderer( gl, extensions, info, capabilities ) { var mode; function setMode( value ) { mode = value; } function render( start, count ) { gl.drawArrays( mode, start, count ); info.update( count, mode ); } function renderInstances( geometry, start, count ) { var extension; if ( capabilities.isWebGL2 ) { extension = gl; } else { extension = extensions.get( 'ANGLE_instanced_arrays' ); if ( extension === null ) { console.error( 'THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); return; } } extension[ capabilities.isWebGL2 ? 'drawArraysInstanced' : 'drawArraysInstancedANGLE' ]( mode, start, count, geometry.maxInstancedCount ); info.update( count, mode, geometry.maxInstancedCount ); } // this.setMode = setMode; this.render = render; this.renderInstances = renderInstances; } /** * @author mrdoob / http://mrdoob.com/ */ function WebGLCapabilities( gl, extensions, parameters ) { var maxAnisotropy; function getMaxAnisotropy() { if ( maxAnisotropy !== undefined ) return maxAnisotropy; var extension = extensions.get( 'EXT_texture_filter_anisotropic' ); if ( extension !== null ) { maxAnisotropy = gl.getParameter( extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT ); } else { maxAnisotropy = 0; } return maxAnisotropy; } function getMaxPrecision( precision ) { if ( precision === 'highp' ) { if ( gl.getShaderPrecisionFormat( 35633, 36338 ).precision > 0 && gl.getShaderPrecisionFormat( 35632, 36338 ).precision > 0 ) { return 'highp'; } precision = 'mediump'; } if ( precision === 'mediump' ) { if ( gl.getShaderPrecisionFormat( 35633, 36337 ).precision > 0 && gl.getShaderPrecisionFormat( 35632, 36337 ).precision > 0 ) { return 'mediump'; } } return 'lowp'; } var isWebGL2 = typeof WebGL2RenderingContext !== 'undefined' && gl instanceof WebGL2RenderingContext; var precision = parameters.precision !== undefined ? parameters.precision : 'highp'; var maxPrecision = getMaxPrecision( precision ); if ( maxPrecision !== precision ) { console.warn( 'THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.' ); precision = maxPrecision; } var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true; var maxTextures = gl.getParameter( 34930 ); var maxVertexTextures = gl.getParameter( 35660 ); var maxTextureSize = gl.getParameter( 3379 ); var maxCubemapSize = gl.getParameter( 34076 ); var maxAttributes = gl.getParameter( 34921 ); var maxVertexUniforms = gl.getParameter( 36347 ); var maxVaryings = gl.getParameter( 36348 ); var maxFragmentUniforms = gl.getParameter( 36349 ); var vertexTextures = maxVertexTextures > 0; var floatFragmentTextures = isWebGL2 || !! extensions.get( 'OES_texture_float' ); var floatVertexTextures = vertexTextures && floatFragmentTextures; return { isWebGL2: isWebGL2, getMaxAnisotropy: getMaxAnisotropy, getMaxPrecision: getMaxPrecision, precision: precision, logarithmicDepthBuffer: logarithmicDepthBuffer, maxTextures: maxTextures, maxVertexTextures: maxVertexTextures, maxTextureSize: maxTextureSize, maxCubemapSize: maxCubemapSize, maxAttributes: maxAttributes, maxVertexUniforms: maxVertexUniforms, maxVaryings: maxVaryings, maxFragmentUniforms: maxFragmentUniforms, vertexTextures: vertexTextures, floatFragmentTextures: floatFragmentTextures, floatVertexTextures: floatVertexTextures }; } /** * @author tschw */ function WebGLClipping() { var scope = this, globalState = null, numGlobalPlanes = 0, localClippingEnabled = false, renderingShadows = false, plane = new Plane(), viewNormalMatrix = new Matrix3(), uniform = { value: null, needsUpdate: false }; this.uniform = uniform; this.numPlanes = 0; this.numIntersection = 0; this.init = function ( planes, enableLocalClipping, camera ) { var enabled = planes.length !== 0 || enableLocalClipping || // enable state of previous frame - the clipping code has to // run another frame in order to reset the state: numGlobalPlanes !== 0 || localClippingEnabled; localClippingEnabled = enableLocalClipping; globalState = projectPlanes( planes, camera, 0 ); numGlobalPlanes = planes.length; return enabled; }; this.beginShadows = function () { renderingShadows = true; projectPlanes( null ); }; this.endShadows = function () { renderingShadows = false; resetGlobalState(); }; this.setState = function ( planes, clipIntersection, clipShadows, camera, cache, fromCache ) { if ( ! localClippingEnabled || planes === null || planes.length === 0 || renderingShadows && ! clipShadows ) { // there's no local clipping if ( renderingShadows ) { // there's no global clipping projectPlanes( null ); } else { resetGlobalState(); } } else { var nGlobal = renderingShadows ? 0 : numGlobalPlanes, lGlobal = nGlobal * 4, dstArray = cache.clippingState || null; uniform.value = dstArray; // ensure unique state dstArray = projectPlanes( planes, camera, lGlobal, fromCache ); for ( var i = 0; i !== lGlobal; ++ i ) { dstArray[ i ] = globalState[ i ]; } cache.clippingState = dstArray; this.numIntersection = clipIntersection ? this.numPlanes : 0; this.numPlanes += nGlobal; } }; function resetGlobalState() { if ( uniform.value !== globalState ) { uniform.value = globalState; uniform.needsUpdate = numGlobalPlanes > 0; } scope.numPlanes = numGlobalPlanes; scope.numIntersection = 0; } function projectPlanes( planes, camera, dstOffset, skipTransform ) { var nPlanes = planes !== null ? planes.length : 0, dstArray = null; if ( nPlanes !== 0 ) { dstArray = uniform.value; if ( skipTransform !== true || dstArray === null ) { var flatSize = dstOffset + nPlanes * 4, viewMatrix = camera.matrixWorldInverse; viewNormalMatrix.getNormalMatrix( viewMatrix ); if ( dstArray === null || dstArray.length < flatSize ) { dstArray = new Float32Array( flatSize ); } for ( var i = 0, i4 = dstOffset; i !== nPlanes; ++ i, i4 += 4 ) { plane.copy( planes[ i ] ).applyMatrix4( viewMatrix, viewNormalMatrix ); plane.normal.toArray( dstArray, i4 ); dstArray[ i4 + 3 ] = plane.constant; } } uniform.value = dstArray; uniform.needsUpdate = true; } scope.numPlanes = nPlanes; return dstArray; } } /** * @author mrdoob / http://mrdoob.com/ */ function WebGLExtensions( gl ) { var extensions = {}; return { get: function ( name ) { if ( extensions[ name ] !== undefined ) { return extensions[ name ]; } var extension; switch ( name ) { case 'WEBGL_depth_texture': extension = gl.getExtension( 'WEBGL_depth_texture' ) || gl.getExtension( 'MOZ_WEBGL_depth_texture' ) || gl.getExtension( 'WEBKIT_WEBGL_depth_texture' ); break; case 'EXT_texture_filter_anisotropic': extension = gl.getExtension( 'EXT_texture_filter_anisotropic' ) || gl.getExtension( 'MOZ_EXT_texture_filter_anisotropic' ) || gl.getExtension( 'WEBKIT_EXT_texture_filter_anisotropic' ); break; case 'WEBGL_compressed_texture_s3tc': extension = gl.getExtension( 'WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'MOZ_WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_s3tc' ); break; case 'WEBGL_compressed_texture_pvrtc': extension = gl.getExtension( 'WEBGL_compressed_texture_pvrtc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_pvrtc' ); break; default: extension = gl.getExtension( name ); } if ( extension === null ) { console.warn( 'THREE.WebGLRenderer: ' + name + ' extension not supported.' ); } extensions[ name ] = extension; return extension; } }; } /** * @author mrdoob / http://mrdoob.com/ */ function WebGLGeometries( gl, attributes, info ) { var geometries = {}; var wireframeAttributes = {}; function onGeometryDispose( event ) { var geometry = event.target; var buffergeometry = geometries[ geometry.id ]; if ( buffergeometry.index !== null ) { attributes.remove( buffergeometry.index ); } for ( var name in buffergeometry.attributes ) { attributes.remove( buffergeometry.attributes[ name ] ); } geometry.removeEventListener( 'dispose', onGeometryDispose ); delete geometries[ geometry.id ]; var attribute = wireframeAttributes[ buffergeometry.id ]; if ( attribute ) { attributes.remove( attribute ); delete wireframeAttributes[ buffergeometry.id ]; } // info.memory.geometries --; } function get( object, geometry ) { var buffergeometry = geometries[ geometry.id ]; if ( buffergeometry ) return buffergeometry; geometry.addEventListener( 'dispose', onGeometryDispose ); if ( geometry.isBufferGeometry ) { buffergeometry = geometry; } else if ( geometry.isGeometry ) { if ( geometry._bufferGeometry === undefined ) { geometry._bufferGeometry = new BufferGeometry().setFromObject( object ); } buffergeometry = geometry._bufferGeometry; } geometries[ geometry.id ] = buffergeometry; info.memory.geometries ++; return buffergeometry; } function update( geometry ) { var index = geometry.index; var geometryAttributes = geometry.attributes; if ( index !== null ) { attributes.update( index, 34963 ); } for ( var name in geometryAttributes ) { attributes.update( geometryAttributes[ name ], 34962 ); } // morph targets var morphAttributes = geometry.morphAttributes; for ( var name in morphAttributes ) { var array = morphAttributes[ name ]; for ( var i = 0, l = array.length; i < l; i ++ ) { attributes.update( array[ i ], 34962 ); } } } function getWireframeAttribute( geometry ) { var attribute = wireframeAttributes[ geometry.id ]; if ( attribute ) return attribute; var indices = []; var geometryIndex = geometry.index; var geometryAttributes = geometry.attributes; // console.time( 'wireframe' ); if ( geometryIndex !== null ) { var array = geometryIndex.array; for ( var i = 0, l = array.length; i < l; i += 3 ) { var a = array[ i + 0 ]; var b = array[ i + 1 ]; var c = array[ i + 2 ]; indices.push( a, b, b, c, c, a ); } } else { var array = geometryAttributes.position.array; for ( var i = 0, l = ( array.length / 3 ) - 1; i < l; i += 3 ) { var a = i + 0; var b = i + 1; var c = i + 2; indices.push( a, b, b, c, c, a ); } } // console.timeEnd( 'wireframe' ); attribute = new ( arrayMax( indices ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( indices, 1 ); attributes.update( attribute, 34963 ); wireframeAttributes[ geometry.id ] = attribute; return attribute; } return { get: get, update: update, getWireframeAttribute: getWireframeAttribute }; } /** * @author mrdoob / http://mrdoob.com/ */ function WebGLIndexedBufferRenderer( gl, extensions, info, capabilities ) { var mode; function setMode( value ) { mode = value; } var type, bytesPerElement; function setIndex( value ) { type = value.type; bytesPerElement = value.bytesPerElement; } function render( start, count ) { gl.drawElements( mode, count, type, start * bytesPerElement ); info.update( count, mode ); } function renderInstances( geometry, start, count ) { var extension; if ( capabilities.isWebGL2 ) { extension = gl; } else { var extension = extensions.get( 'ANGLE_instanced_arrays' ); if ( extension === null ) { console.error( 'THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); return; } } extension[ capabilities.isWebGL2 ? 'drawElementsInstanced' : 'drawElementsInstancedANGLE' ]( mode, count, type, start * bytesPerElement, geometry.maxInstancedCount ); info.update( count, mode, geometry.maxInstancedCount ); } // this.setMode = setMode; this.setIndex = setIndex; this.render = render; this.renderInstances = renderInstances; } /** * @author Mugen87 / https://github.com/Mugen87 */ function WebGLInfo( gl ) { var memory = { geometries: 0, textures: 0 }; var render = { frame: 0, calls: 0, triangles: 0, points: 0, lines: 0 }; function update( count, mode, instanceCount ) { instanceCount = instanceCount || 1; render.calls ++; switch ( mode ) { case 4: render.triangles += instanceCount * ( count / 3 ); break; case 5: case 6: render.triangles += instanceCount * ( count - 2 ); break; case 1: render.lines += instanceCount * ( count / 2 ); break; case 3: render.lines += instanceCount * ( count - 1 ); break; case 2: render.lines += instanceCount * count; break; case 0: render.points += instanceCount * count; break; default: console.error( 'THREE.WebGLInfo: Unknown draw mode:', mode ); break; } } function reset() { render.frame ++; render.calls = 0; render.triangles = 0; render.points = 0; render.lines = 0; } return { memory: memory, render: render, programs: null, autoReset: true, reset: reset, update: update }; } /** * @author mrdoob / http://mrdoob.com/ */ function absNumericalSort( a, b ) { return Math.abs( b[ 1 ] ) - Math.abs( a[ 1 ] ); } function WebGLMorphtargets( gl ) { var influencesList = {}; var morphInfluences = new Float32Array( 8 ); function update( object, geometry, material, program ) { var objectInfluences = object.morphTargetInfluences; var length = objectInfluences.length; var influences = influencesList[ geometry.id ]; if ( influences === undefined ) { // initialise list influences = []; for ( var i = 0; i < length; i ++ ) { influences[ i ] = [ i, 0 ]; } influencesList[ geometry.id ] = influences; } var morphTargets = material.morphTargets && geometry.morphAttributes.position; var morphNormals = material.morphNormals && geometry.morphAttributes.normal; // Remove current morphAttributes for ( var i = 0; i < length; i ++ ) { var influence = influences[ i ]; if ( influence[ 1 ] !== 0 ) { if ( morphTargets ) geometry.removeAttribute( 'morphTarget' + i ); if ( morphNormals ) geometry.removeAttribute( 'morphNormal' + i ); } } // Collect influences for ( var i = 0; i < length; i ++ ) { var influence = influences[ i ]; influence[ 0 ] = i; influence[ 1 ] = objectInfluences[ i ]; } influences.sort( absNumericalSort ); // Add morphAttributes for ( var i = 0; i < 8; i ++ ) { var influence = influences[ i ]; if ( influence ) { var index = influence[ 0 ]; var value = influence[ 1 ]; if ( value ) { if ( morphTargets ) geometry.addAttribute( 'morphTarget' + i, morphTargets[ index ] ); if ( morphNormals ) geometry.addAttribute( 'morphNormal' + i, morphNormals[ index ] ); morphInfluences[ i ] = value; continue; } } morphInfluences[ i ] = 0; } program.getUniforms().setValue( gl, 'morphTargetInfluences', morphInfluences ); } return { update: update }; } /** * @author mrdoob / http://mrdoob.com/ */ function WebGLObjects( geometries, info ) { var updateList = {}; function update( object ) { var frame = info.render.frame; var geometry = object.geometry; var buffergeometry = geometries.get( object, geometry ); // Update once per frame if ( updateList[ buffergeometry.id ] !== frame ) { if ( geometry.isGeometry ) { buffergeometry.updateFromObject( object ); } geometries.update( buffergeometry ); updateList[ buffergeometry.id ] = frame; } return buffergeometry; } function dispose() { updateList = {}; } return { update: update, dispose: dispose }; } /** * @author mrdoob / http://mrdoob.com/ */ function CubeTexture( images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) { images = images !== undefined ? images : []; mapping = mapping !== undefined ? mapping : CubeReflectionMapping; Texture.call( this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ); this.flipY = false; } CubeTexture.prototype = Object.create( Texture.prototype ); CubeTexture.prototype.constructor = CubeTexture; CubeTexture.prototype.isCubeTexture = true; Object.defineProperty( CubeTexture.prototype, 'images', { get: function () { return this.image; }, set: function ( value ) { this.image = value; } } ); /** * @author Artur Trzesiok */ function DataTexture3D( data, width, height, depth ) { // We're going to add .setXXX() methods for setting properties later. // Users can still set in DataTexture3D directly. // // var texture = new THREE.DataTexture3D( data, width, height, depth ); // texture.anisotropy = 16; // // See #14839 Texture.call( this, null ); this.image = { data: data, width: width, height: height, depth: depth }; this.magFilter = NearestFilter; this.minFilter = NearestFilter; this.generateMipmaps = false; this.flipY = false; } DataTexture3D.prototype = Object.create( Texture.prototype ); DataTexture3D.prototype.constructor = DataTexture3D; DataTexture3D.prototype.isDataTexture3D = true; /** * @author tschw * @author Mugen87 / https://github.com/Mugen87 * @author mrdoob / http://mrdoob.com/ * * Uniforms of a program. * Those form a tree structure with a special top-level container for the root, * which you get by calling 'new WebGLUniforms( gl, program, renderer )'. * * * Properties of inner nodes including the top-level container: * * .seq - array of nested uniforms * .map - nested uniforms by name * * * Methods of all nodes except the top-level container: * * .setValue( gl, value, [renderer] ) * * uploads a uniform value(s) * the 'renderer' parameter is needed for sampler uniforms * * * Static methods of the top-level container (renderer factorizations): * * .upload( gl, seq, values, renderer ) * * sets uniforms in 'seq' to 'values[id].value' * * .seqWithValue( seq, values ) : filteredSeq * * filters 'seq' entries with corresponding entry in values * * * Methods of the top-level container (renderer factorizations): * * .setValue( gl, name, value ) * * sets uniform with name 'name' to 'value' * * .set( gl, obj, prop ) * * sets uniform from object and property with same name than uniform * * .setOptional( gl, obj, prop ) * * like .set for an optional property of the object * */ var emptyTexture = new Texture(); var emptyTexture3d = new DataTexture3D(); var emptyCubeTexture = new CubeTexture(); // --- Base for inner nodes (including the root) --- function UniformContainer() { this.seq = []; this.map = {}; } // --- Utilities --- // Array Caches (provide typed arrays for temporary by size) var arrayCacheF32 = []; var arrayCacheI32 = []; // Float32Array caches used for uploading Matrix uniforms var mat4array = new Float32Array( 16 ); var mat3array = new Float32Array( 9 ); var mat2array = new Float32Array( 4 ); // Flattening for arrays of vectors and matrices function flatten( array, nBlocks, blockSize ) { var firstElem = array[ 0 ]; if ( firstElem <= 0 || firstElem > 0 ) return array; // unoptimized: ! isNaN( firstElem ) // see http://jacksondunstan.com/articles/983 var n = nBlocks * blockSize, r = arrayCacheF32[ n ]; if ( r === undefined ) { r = new Float32Array( n ); arrayCacheF32[ n ] = r; } if ( nBlocks !== 0 ) { firstElem.toArray( r, 0 ); for ( var i = 1, offset = 0; i !== nBlocks; ++ i ) { offset += blockSize; array[ i ].toArray( r, offset ); } } return r; } function arraysEqual( a, b ) { if ( a.length !== b.length ) return false; for ( var i = 0, l = a.length; i < l; i ++ ) { if ( a[ i ] !== b[ i ] ) return false; } return true; } function copyArray( a, b ) { for ( var i = 0, l = b.length; i < l; i ++ ) { a[ i ] = b[ i ]; } } // Texture unit allocation function allocTexUnits( renderer, n ) { var r = arrayCacheI32[ n ]; if ( r === undefined ) { r = new Int32Array( n ); arrayCacheI32[ n ] = r; } for ( var i = 0; i !== n; ++ i ) r[ i ] = renderer.allocTextureUnit(); return r; } // --- Setters --- // Note: Defining these methods externally, because they come in a bunch // and this way their names minify. // Single scalar function setValue1f( gl, v ) { var cache = this.cache; if ( cache[ 0 ] === v ) return; gl.uniform1f( this.addr, v ); cache[ 0 ] = v; } function setValue1i( gl, v ) { var cache = this.cache; if ( cache[ 0 ] === v ) return; gl.uniform1i( this.addr, v ); cache[ 0 ] = v; } // Single float vector (from flat array or THREE.VectorN) function setValue2fv( gl, v ) { var cache = this.cache; if ( v.x !== undefined ) { if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y ) { gl.uniform2f( this.addr, v.x, v.y ); cache[ 0 ] = v.x; cache[ 1 ] = v.y; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform2fv( this.addr, v ); copyArray( cache, v ); } } function setValue3fv( gl, v ) { var cache = this.cache; if ( v.x !== undefined ) { if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z ) { gl.uniform3f( this.addr, v.x, v.y, v.z ); cache[ 0 ] = v.x; cache[ 1 ] = v.y; cache[ 2 ] = v.z; } } else if ( v.r !== undefined ) { if ( cache[ 0 ] !== v.r || cache[ 1 ] !== v.g || cache[ 2 ] !== v.b ) { gl.uniform3f( this.addr, v.r, v.g, v.b ); cache[ 0 ] = v.r; cache[ 1 ] = v.g; cache[ 2 ] = v.b; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform3fv( this.addr, v ); copyArray( cache, v ); } } function setValue4fv( gl, v ) { var cache = this.cache; if ( v.x !== undefined ) { if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z || cache[ 3 ] !== v.w ) { gl.uniform4f( this.addr, v.x, v.y, v.z, v.w ); cache[ 0 ] = v.x; cache[ 1 ] = v.y; cache[ 2 ] = v.z; cache[ 3 ] = v.w; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform4fv( this.addr, v ); copyArray( cache, v ); } } // Single matrix (from flat array or MatrixN) function setValue2fm( gl, v ) { var cache = this.cache; var elements = v.elements; if ( elements === undefined ) { if ( arraysEqual( cache, v ) ) return; gl.uniformMatrix2fv( this.addr, false, v ); copyArray( cache, v ); } else { if ( arraysEqual( cache, elements ) ) return; mat2array.set( elements ); gl.uniformMatrix2fv( this.addr, false, mat2array ); copyArray( cache, elements ); } } function setValue3fm( gl, v ) { var cache = this.cache; var elements = v.elements; if ( elements === undefined ) { if ( arraysEqual( cache, v ) ) return; gl.uniformMatrix3fv( this.addr, false, v ); copyArray( cache, v ); } else { if ( arraysEqual( cache, elements ) ) return; mat3array.set( elements ); gl.uniformMatrix3fv( this.addr, false, mat3array ); copyArray( cache, elements ); } } function setValue4fm( gl, v ) { var cache = this.cache; var elements = v.elements; if ( elements === undefined ) { if ( arraysEqual( cache, v ) ) return; gl.uniformMatrix4fv( this.addr, false, v ); copyArray( cache, v ); } else { if ( arraysEqual( cache, elements ) ) return; mat4array.set( elements ); gl.uniformMatrix4fv( this.addr, false, mat4array ); copyArray( cache, elements ); } } // Single texture (2D / Cube) function setValueT1( gl, v, renderer ) { var cache = this.cache; var unit = renderer.allocTextureUnit(); if ( cache[ 0 ] !== unit ) { gl.uniform1i( this.addr, unit ); cache[ 0 ] = unit; } renderer.setTexture2D( v || emptyTexture, unit ); } function setValueT3D1( gl, v, renderer ) { var cache = this.cache; var unit = renderer.allocTextureUnit(); if ( cache[ 0 ] !== unit ) { gl.uniform1i( this.addr, unit ); cache[ 0 ] = unit; } renderer.setTexture3D( v || emptyTexture3d, unit ); } function setValueT6( gl, v, renderer ) { var cache = this.cache; var unit = renderer.allocTextureUnit(); if ( cache[ 0 ] !== unit ) { gl.uniform1i( this.addr, unit ); cache[ 0 ] = unit; } renderer.setTextureCube( v || emptyCubeTexture, unit ); } // Integer / Boolean vectors or arrays thereof (always flat arrays) function setValue2iv( gl, v ) { var cache = this.cache; if ( arraysEqual( cache, v ) ) return; gl.uniform2iv( this.addr, v ); copyArray( cache, v ); } function setValue3iv( gl, v ) { var cache = this.cache; if ( arraysEqual( cache, v ) ) return; gl.uniform3iv( this.addr, v ); copyArray( cache, v ); } function setValue4iv( gl, v ) { var cache = this.cache; if ( arraysEqual( cache, v ) ) return; gl.uniform4iv( this.addr, v ); copyArray( cache, v ); } // Helper to pick the right setter for the singular case function getSingularSetter( type ) { switch ( type ) { case 0x1406: return setValue1f; // FLOAT case 0x8b50: return setValue2fv; // _VEC2 case 0x8b51: return setValue3fv; // _VEC3 case 0x8b52: return setValue4fv; // _VEC4 case 0x8b5a: return setValue2fm; // _MAT2 case 0x8b5b: return setValue3fm; // _MAT3 case 0x8b5c: return setValue4fm; // _MAT4 case 0x8b5e: case 0x8d66: return setValueT1; // SAMPLER_2D, SAMPLER_EXTERNAL_OES case 0x8B5F: return setValueT3D1; // SAMPLER_3D case 0x8b60: return setValueT6; // SAMPLER_CUBE case 0x1404: case 0x8b56: return setValue1i; // INT, BOOL case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2 case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3 case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4 } } // Array of scalars function setValue1fv( gl, v ) { var cache = this.cache; if ( arraysEqual( cache, v ) ) return; gl.uniform1fv( this.addr, v ); copyArray( cache, v ); } function setValue1iv( gl, v ) { var cache = this.cache; if ( arraysEqual( cache, v ) ) return; gl.uniform1iv( this.addr, v ); copyArray( cache, v ); } // Array of vectors (flat or from THREE classes) function setValueV2a( gl, v ) { var cache = this.cache; var data = flatten( v, this.size, 2 ); if ( arraysEqual( cache, data ) ) return; gl.uniform2fv( this.addr, data ); this.updateCache( data ); } function setValueV3a( gl, v ) { var cache = this.cache; var data = flatten( v, this.size, 3 ); if ( arraysEqual( cache, data ) ) return; gl.uniform3fv( this.addr, data ); this.updateCache( data ); } function setValueV4a( gl, v ) { var cache = this.cache; var data = flatten( v, this.size, 4 ); if ( arraysEqual( cache, data ) ) return; gl.uniform4fv( this.addr, data ); this.updateCache( data ); } // Array of matrices (flat or from THREE clases) function setValueM2a( gl, v ) { var cache = this.cache; var data = flatten( v, this.size, 4 ); if ( arraysEqual( cache, data ) ) return; gl.uniformMatrix2fv( this.addr, false, data ); this.updateCache( data ); } function setValueM3a( gl, v ) { var cache = this.cache; var data = flatten( v, this.size, 9 ); if ( arraysEqual( cache, data ) ) return; gl.uniformMatrix3fv( this.addr, false, data ); this.updateCache( data ); } function setValueM4a( gl, v ) { var cache = this.cache; var data = flatten( v, this.size, 16 ); if ( arraysEqual( cache, data ) ) return; gl.uniformMatrix4fv( this.addr, false, data ); this.updateCache( data ); } // Array of textures (2D / Cube) function setValueT1a( gl, v, renderer ) { var cache = this.cache; var n = v.length; var units = allocTexUnits( renderer, n ); if ( arraysEqual( cache, units ) === false ) { gl.uniform1iv( this.addr, units ); copyArray( cache, units ); } for ( var i = 0; i !== n; ++ i ) { renderer.setTexture2D( v[ i ] || emptyTexture, units[ i ] ); } } function setValueT6a( gl, v, renderer ) { var cache = this.cache; var n = v.length; var units = allocTexUnits( renderer, n ); if ( arraysEqual( cache, units ) === false ) { gl.uniform1iv( this.addr, units ); copyArray( cache, units ); } for ( var i = 0; i !== n; ++ i ) { renderer.setTextureCube( v[ i ] || emptyCubeTexture, units[ i ] ); } } // Helper to pick the right setter for a pure (bottom-level) array function getPureArraySetter( type ) { switch ( type ) { case 0x1406: return setValue1fv; // FLOAT case 0x8b50: return setValueV2a; // _VEC2 case 0x8b51: return setValueV3a; // _VEC3 case 0x8b52: return setValueV4a; // _VEC4 case 0x8b5a: return setValueM2a; // _MAT2 case 0x8b5b: return setValueM3a; // _MAT3 case 0x8b5c: return setValueM4a; // _MAT4 case 0x8b5e: return setValueT1a; // SAMPLER_2D case 0x8b60: return setValueT6a; // SAMPLER_CUBE case 0x1404: case 0x8b56: return setValue1iv; // INT, BOOL case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2 case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3 case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4 } } // --- Uniform Classes --- function SingleUniform( id, activeInfo, addr ) { this.id = id; this.addr = addr; this.cache = []; this.setValue = getSingularSetter( activeInfo.type ); // this.path = activeInfo.name; // DEBUG } function PureArrayUniform( id, activeInfo, addr ) { this.id = id; this.addr = addr; this.cache = []; this.size = activeInfo.size; this.setValue = getPureArraySetter( activeInfo.type ); // this.path = activeInfo.name; // DEBUG } PureArrayUniform.prototype.updateCache = function ( data ) { var cache = this.cache; if ( data instanceof Float32Array && cache.length !== data.length ) { this.cache = new Float32Array( data.length ); } copyArray( cache, data ); }; function StructuredUniform( id ) { this.id = id; UniformContainer.call( this ); // mix-in } StructuredUniform.prototype.setValue = function ( gl, value, renderer ) { var seq = this.seq; for ( var i = 0, n = seq.length; i !== n; ++ i ) { var u = seq[ i ]; u.setValue( gl, value[ u.id ], renderer ); } }; // --- Top-level --- // Parser - builds up the property tree from the path strings var RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g; // extracts // - the identifier (member name or array index) // - followed by an optional right bracket (found when array index) // - followed by an optional left bracket or dot (type of subscript) // // Note: These portions can be read in a non-overlapping fashion and // allow straightforward parsing of the hierarchy that WebGL encodes // in the uniform names. function addUniform( container, uniformObject ) { container.seq.push( uniformObject ); container.map[ uniformObject.id ] = uniformObject; } function parseUniform( activeInfo, addr, container ) { var path = activeInfo.name, pathLength = path.length; // reset RegExp object, because of the early exit of a previous run RePathPart.lastIndex = 0; while ( true ) { var match = RePathPart.exec( path ), matchEnd = RePathPart.lastIndex, id = match[ 1 ], idIsIndex = match[ 2 ] === ']', subscript = match[ 3 ]; if ( idIsIndex ) id = id | 0; // convert to integer if ( subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength ) { // bare name or "pure" bottom-level array "[0]" suffix addUniform( container, subscript === undefined ? new SingleUniform( id, activeInfo, addr ) : new PureArrayUniform( id, activeInfo, addr ) ); break; } else { // step into inner node / create it in case it doesn't exist var map = container.map, next = map[ id ]; if ( next === undefined ) { next = new StructuredUniform( id ); addUniform( container, next ); } container = next; } } } // Root Container function WebGLUniforms( gl, program, renderer ) { UniformContainer.call( this ); this.renderer = renderer; var n = gl.getProgramParameter( program, 35718 ); for ( var i = 0; i < n; ++ i ) { var info = gl.getActiveUniform( program, i ), addr = gl.getUniformLocation( program, info.name ); parseUniform( info, addr, this ); } } WebGLUniforms.prototype.setValue = function ( gl, name, value ) { var u = this.map[ name ]; if ( u !== undefined ) u.setValue( gl, value, this.renderer ); }; WebGLUniforms.prototype.setOptional = function ( gl, object, name ) { var v = object[ name ]; if ( v !== undefined ) this.setValue( gl, name, v ); }; // Static interface WebGLUniforms.upload = function ( gl, seq, values, renderer ) { for ( var i = 0, n = seq.length; i !== n; ++ i ) { var u = seq[ i ], v = values[ u.id ]; if ( v.needsUpdate !== false ) { // note: always updating when .needsUpdate is undefined u.setValue( gl, v.value, renderer ); } } }; WebGLUniforms.seqWithValue = function ( seq, values ) { var r = []; for ( var i = 0, n = seq.length; i !== n; ++ i ) { var u = seq[ i ]; if ( u.id in values ) r.push( u ); } return r; }; /** * @author mrdoob / http://mrdoob.com/ */ function addLineNumbers( string ) { var lines = string.split( '\n' ); for ( var i = 0; i < lines.length; i ++ ) { lines[ i ] = ( i + 1 ) + ': ' + lines[ i ]; } return lines.join( '\n' ); } function WebGLShader( gl, type, string ) { var shader = gl.createShader( type ); gl.shaderSource( shader, string ); gl.compileShader( shader ); if ( gl.getShaderParameter( shader, 35713 ) === false ) { console.error( 'THREE.WebGLShader: Shader couldn\'t compile.' ); } if ( gl.getShaderInfoLog( shader ) !== '' ) { console.warn( 'THREE.WebGLShader: gl.getShaderInfoLog()', type === 35633 ? 'vertex' : 'fragment', gl.getShaderInfoLog( shader ), addLineNumbers( string ) ); } // --enable-privileged-webgl-extension // console.log( type, gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) ); return shader; } /** * @author mrdoob / http://mrdoob.com/ */ var programIdCount = 0; function getEncodingComponents( encoding ) { switch ( encoding ) { case LinearEncoding: return [ 'Linear', '( value )' ]; case sRGBEncoding: return [ 'sRGB', '( value )' ]; case RGBEEncoding: return [ 'RGBE', '( value )' ]; case RGBM7Encoding: return [ 'RGBM', '( value, 7.0 )' ]; case RGBM16Encoding: return [ 'RGBM', '( value, 16.0 )' ]; case RGBDEncoding: return [ 'RGBD', '( value, 256.0 )' ]; case GammaEncoding: return [ 'Gamma', '( value, float( GAMMA_FACTOR ) )' ]; default: throw new Error( 'unsupported encoding: ' + encoding ); } } function getTexelDecodingFunction( functionName, encoding ) { var components = getEncodingComponents( encoding ); return 'vec4 ' + functionName + '( vec4 value ) { return ' + components[ 0 ] + 'ToLinear' + components[ 1 ] + '; }'; } function getTexelEncodingFunction( functionName, encoding ) { var components = getEncodingComponents( encoding ); return 'vec4 ' + functionName + '( vec4 value ) { return LinearTo' + components[ 0 ] + components[ 1 ] + '; }'; } function getToneMappingFunction( functionName, toneMapping ) { var toneMappingName; switch ( toneMapping ) { case LinearToneMapping: toneMappingName = 'Linear'; break; case ReinhardToneMapping: toneMappingName = 'Reinhard'; break; case Uncharted2ToneMapping: toneMappingName = 'Uncharted2'; break; case CineonToneMapping: toneMappingName = 'OptimizedCineon'; break; case ACESFilmicToneMapping: toneMappingName = 'ACESFilmic'; break; default: throw new Error( 'unsupported toneMapping: ' + toneMapping ); } return 'vec3 ' + functionName + '( vec3 color ) { return ' + toneMappingName + 'ToneMapping( color ); }'; } function generateExtensions( extensions, parameters, rendererExtensions ) { extensions = extensions || {}; var chunks = [ ( extensions.derivatives || parameters.envMapCubeUV || parameters.bumpMap || ( parameters.normalMap && ! parameters.objectSpaceNormalMap ) || parameters.flatShading ) ? '#extension GL_OES_standard_derivatives : enable' : '', ( extensions.fragDepth || parameters.logarithmicDepthBuffer ) && rendererExtensions.get( 'EXT_frag_depth' ) ? '#extension GL_EXT_frag_depth : enable' : '', ( extensions.drawBuffers ) && rendererExtensions.get( 'WEBGL_draw_buffers' ) ? '#extension GL_EXT_draw_buffers : require' : '', ( extensions.shaderTextureLOD || parameters.envMap ) && rendererExtensions.get( 'EXT_shader_texture_lod' ) ? '#extension GL_EXT_shader_texture_lod : enable' : '' ]; return chunks.filter( filterEmptyLine ).join( '\n' ); } function generateDefines( defines ) { var chunks = []; for ( var name in defines ) { var value = defines[ name ]; if ( value === false ) continue; chunks.push( '#define ' + name + ' ' + value ); } return chunks.join( '\n' ); } function fetchAttributeLocations( gl, program ) { var attributes = {}; var n = gl.getProgramParameter( program, 35721 ); for ( var i = 0; i < n; i ++ ) { var info = gl.getActiveAttrib( program, i ); var name = info.name; // console.log( 'THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:', name, i ); attributes[ name ] = gl.getAttribLocation( program, name ); } return attributes; } function filterEmptyLine( string ) { return string !== ''; } function replaceLightNums( string, parameters ) { return string .replace( /NUM_DIR_LIGHTS/g, parameters.numDirLights ) .replace( /NUM_SPOT_LIGHTS/g, parameters.numSpotLights ) .replace( /NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights ) .replace( /NUM_POINT_LIGHTS/g, parameters.numPointLights ) .replace( /NUM_HEMI_LIGHTS/g, parameters.numHemiLights ); } function replaceClippingPlaneNums( string, parameters ) { return string .replace( /NUM_CLIPPING_PLANES/g, parameters.numClippingPlanes ) .replace( /UNION_CLIPPING_PLANES/g, ( parameters.numClippingPlanes - parameters.numClipIntersection ) ); } function parseIncludes( string ) { var pattern = /^[ \t]*#include +<([\w\d./]+)>/gm; function replace( match, include ) { var replace = ShaderChunk[ include ]; if ( replace === undefined ) { throw new Error( 'Can not resolve #include <' + include + '>' ); } return parseIncludes( replace ); } return string.replace( pattern, replace ); } function unrollLoops( string ) { var pattern = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g; function replace( match, start, end, snippet ) { var unroll = ''; for ( var i = parseInt( start ); i < parseInt( end ); i ++ ) { unroll += snippet.replace( /\[ i \]/g, '[ ' + i + ' ]' ); } return unroll; } return string.replace( pattern, replace ); } function WebGLProgram( renderer, extensions, code, material, shader, parameters, capabilities ) { var gl = renderer.context; var defines = material.defines; var vertexShader = shader.vertexShader; var fragmentShader = shader.fragmentShader; var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC'; if ( parameters.shadowMapType === PCFShadowMap ) { shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF'; } else if ( parameters.shadowMapType === PCFSoftShadowMap ) { shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT'; } var envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; var envMapModeDefine = 'ENVMAP_MODE_REFLECTION'; var envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; if ( parameters.envMap ) { switch ( material.envMap.mapping ) { case CubeReflectionMapping: case CubeRefractionMapping: envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; break; case CubeUVReflectionMapping: case CubeUVRefractionMapping: envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV'; break; case EquirectangularReflectionMapping: case EquirectangularRefractionMapping: envMapTypeDefine = 'ENVMAP_TYPE_EQUIREC'; break; case SphericalReflectionMapping: envMapTypeDefine = 'ENVMAP_TYPE_SPHERE'; break; } switch ( material.envMap.mapping ) { case CubeRefractionMapping: case EquirectangularRefractionMapping: envMapModeDefine = 'ENVMAP_MODE_REFRACTION'; break; } switch ( material.combine ) { case MultiplyOperation: envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; break; case MixOperation: envMapBlendingDefine = 'ENVMAP_BLENDING_MIX'; break; case AddOperation: envMapBlendingDefine = 'ENVMAP_BLENDING_ADD'; break; } } var gammaFactorDefine = ( renderer.gammaFactor > 0 ) ? renderer.gammaFactor : 1.0; // console.log( 'building new program ' ); // var customExtensions = capabilities.isWebGL2 ? '' : generateExtensions( material.extensions, parameters, extensions ); var customDefines = generateDefines( defines ); // var program = gl.createProgram(); var prefixVertex, prefixFragment; if ( material.isRawShaderMaterial ) { prefixVertex = [ customDefines ].filter( filterEmptyLine ).join( '\n' ); if ( prefixVertex.length > 0 ) { prefixVertex += '\n'; } prefixFragment = [ customExtensions, customDefines ].filter( filterEmptyLine ).join( '\n' ); if ( prefixFragment.length > 0 ) { prefixFragment += '\n'; } } else { prefixVertex = [ 'precision ' + parameters.precision + ' float;', 'precision ' + parameters.precision + ' int;', '#define SHADER_NAME ' + shader.name, customDefines, parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '', '#define GAMMA_FACTOR ' + gammaFactorDefine, '#define MAX_BONES ' + parameters.maxBones, ( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '', ( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '', parameters.map ? '#define USE_MAP' : '', parameters.envMap ? '#define USE_ENVMAP' : '', parameters.envMap ? '#define ' + envMapModeDefine : '', parameters.lightMap ? '#define USE_LIGHTMAP' : '', parameters.aoMap ? '#define USE_AOMAP' : '', parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', parameters.bumpMap ? '#define USE_BUMPMAP' : '', parameters.normalMap ? '#define USE_NORMALMAP' : '', ( parameters.normalMap && parameters.objectSpaceNormalMap ) ? '#define OBJECTSPACE_NORMALMAP' : '', parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '', parameters.specularMap ? '#define USE_SPECULARMAP' : '', parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', parameters.alphaMap ? '#define USE_ALPHAMAP' : '', parameters.vertexColors ? '#define USE_COLOR' : '', parameters.flatShading ? '#define FLAT_SHADED' : '', parameters.skinning ? '#define USE_SKINNING' : '', parameters.useVertexTexture ? '#define BONE_TEXTURE' : '', parameters.morphTargets ? '#define USE_MORPHTARGETS' : '', parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '', parameters.doubleSided ? '#define DOUBLE_SIDED' : '', parameters.flipSided ? '#define FLIP_SIDED' : '', parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '', parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', parameters.logarithmicDepthBuffer && ( capabilities.isWebGL2 || extensions.get( 'EXT_frag_depth' ) ) ? '#define USE_LOGDEPTHBUF_EXT' : '', 'uniform mat4 modelMatrix;', 'uniform mat4 modelViewMatrix;', 'uniform mat4 projectionMatrix;', 'uniform mat4 viewMatrix;', 'uniform mat3 normalMatrix;', 'uniform vec3 cameraPosition;', 'attribute vec3 position;', 'attribute vec3 normal;', 'attribute vec2 uv;', '#ifdef USE_COLOR', ' attribute vec3 color;', '#endif', '#ifdef USE_MORPHTARGETS', ' attribute vec3 morphTarget0;', ' attribute vec3 morphTarget1;', ' attribute vec3 morphTarget2;', ' attribute vec3 morphTarget3;', ' #ifdef USE_MORPHNORMALS', ' attribute vec3 morphNormal0;', ' attribute vec3 morphNormal1;', ' attribute vec3 morphNormal2;', ' attribute vec3 morphNormal3;', ' #else', ' attribute vec3 morphTarget4;', ' attribute vec3 morphTarget5;', ' attribute vec3 morphTarget6;', ' attribute vec3 morphTarget7;', ' #endif', '#endif', '#ifdef USE_SKINNING', ' attribute vec4 skinIndex;', ' attribute vec4 skinWeight;', '#endif', '\n' ].filter( filterEmptyLine ).join( '\n' ); prefixFragment = [ customExtensions, 'precision ' + parameters.precision + ' float;', 'precision ' + parameters.precision + ' int;', '#define SHADER_NAME ' + shader.name, customDefines, parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest + ( parameters.alphaTest % 1 ? '' : '.0' ) : '', // add '.0' if integer '#define GAMMA_FACTOR ' + gammaFactorDefine, ( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '', ( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '', parameters.map ? '#define USE_MAP' : '', parameters.matcap ? '#define USE_MATCAP' : '', parameters.envMap ? '#define USE_ENVMAP' : '', parameters.envMap ? '#define ' + envMapTypeDefine : '', parameters.envMap ? '#define ' + envMapModeDefine : '', parameters.envMap ? '#define ' + envMapBlendingDefine : '', parameters.lightMap ? '#define USE_LIGHTMAP' : '', parameters.aoMap ? '#define USE_AOMAP' : '', parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', parameters.bumpMap ? '#define USE_BUMPMAP' : '', parameters.normalMap ? '#define USE_NORMALMAP' : '', ( parameters.normalMap && parameters.objectSpaceNormalMap ) ? '#define OBJECTSPACE_NORMALMAP' : '', parameters.specularMap ? '#define USE_SPECULARMAP' : '', parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', parameters.alphaMap ? '#define USE_ALPHAMAP' : '', parameters.vertexColors ? '#define USE_COLOR' : '', parameters.gradientMap ? '#define USE_GRADIENTMAP' : '', parameters.flatShading ? '#define FLAT_SHADED' : '', parameters.doubleSided ? '#define DOUBLE_SIDED' : '', parameters.flipSided ? '#define FLIP_SIDED' : '', parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', parameters.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '', parameters.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '', parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', parameters.logarithmicDepthBuffer && ( capabilities.isWebGL2 || extensions.get( 'EXT_frag_depth' ) ) ? '#define USE_LOGDEPTHBUF_EXT' : '', parameters.envMap && ( capabilities.isWebGL2 || extensions.get( 'EXT_shader_texture_lod' ) ) ? '#define TEXTURE_LOD_EXT' : '', 'uniform mat4 viewMatrix;', 'uniform vec3 cameraPosition;', ( parameters.toneMapping !== NoToneMapping ) ? '#define TONE_MAPPING' : '', ( parameters.toneMapping !== NoToneMapping ) ? ShaderChunk[ 'tonemapping_pars_fragment' ] : '', // this code is required here because it is used by the toneMapping() function defined below ( parameters.toneMapping !== NoToneMapping ) ? getToneMappingFunction( 'toneMapping', parameters.toneMapping ) : '', parameters.dithering ? '#define DITHERING' : '', ( parameters.outputEncoding || parameters.mapEncoding || parameters.matcapEncoding || parameters.envMapEncoding || parameters.emissiveMapEncoding ) ? ShaderChunk[ 'encodings_pars_fragment' ] : '', // this code is required here because it is used by the various encoding/decoding function defined below parameters.mapEncoding ? getTexelDecodingFunction( 'mapTexelToLinear', parameters.mapEncoding ) : '', parameters.matcapEncoding ? getTexelDecodingFunction( 'matcapTexelToLinear', parameters.matcapEncoding ) : '', parameters.envMapEncoding ? getTexelDecodingFunction( 'envMapTexelToLinear', parameters.envMapEncoding ) : '', parameters.emissiveMapEncoding ? getTexelDecodingFunction( 'emissiveMapTexelToLinear', parameters.emissiveMapEncoding ) : '', parameters.outputEncoding ? getTexelEncodingFunction( 'linearToOutputTexel', parameters.outputEncoding ) : '', parameters.depthPacking ? '#define DEPTH_PACKING ' + material.depthPacking : '', '\n' ].filter( filterEmptyLine ).join( '\n' ); } vertexShader = parseIncludes( vertexShader ); vertexShader = replaceLightNums( vertexShader, parameters ); vertexShader = replaceClippingPlaneNums( vertexShader, parameters ); fragmentShader = parseIncludes( fragmentShader ); fragmentShader = replaceLightNums( fragmentShader, parameters ); fragmentShader = replaceClippingPlaneNums( fragmentShader, parameters ); vertexShader = unrollLoops( vertexShader ); fragmentShader = unrollLoops( fragmentShader ); if ( capabilities.isWebGL2 && ! material.isRawShaderMaterial ) { var isGLSL3ShaderMaterial = false; var versionRegex = /^\s*#version\s+300\s+es\s*\n/; if ( material.isShaderMaterial && vertexShader.match( versionRegex ) !== null && fragmentShader.match( versionRegex ) !== null ) { isGLSL3ShaderMaterial = true; vertexShader = vertexShader.replace( versionRegex, '' ); fragmentShader = fragmentShader.replace( versionRegex, '' ); } // GLSL 3.0 conversion prefixVertex = [ '#version 300 es\n', '#define attribute in', '#define varying out', '#define texture2D texture' ].join( '\n' ) + '\n' + prefixVertex; prefixFragment = [ '#version 300 es\n', '#define varying in', isGLSL3ShaderMaterial ? '' : 'out highp vec4 pc_fragColor;', isGLSL3ShaderMaterial ? '' : '#define gl_FragColor pc_fragColor', '#define gl_FragDepthEXT gl_FragDepth', '#define texture2D texture', '#define textureCube texture', '#define texture2DProj textureProj', '#define texture2DLodEXT textureLod', '#define texture2DProjLodEXT textureProjLod', '#define textureCubeLodEXT textureLod', '#define texture2DGradEXT textureGrad', '#define texture2DProjGradEXT textureProjGrad', '#define textureCubeGradEXT textureGrad' ].join( '\n' ) + '\n' + prefixFragment; } var vertexGlsl = prefixVertex + vertexShader; var fragmentGlsl = prefixFragment + fragmentShader; // console.log( '*VERTEX*', vertexGlsl ); // console.log( '*FRAGMENT*', fragmentGlsl ); var glVertexShader = WebGLShader( gl, 35633, vertexGlsl ); var glFragmentShader = WebGLShader( gl, 35632, fragmentGlsl ); gl.attachShader( program, glVertexShader ); gl.attachShader( program, glFragmentShader ); // Force a particular attribute to index 0. if ( material.index0AttributeName !== undefined ) { gl.bindAttribLocation( program, 0, material.index0AttributeName ); } else if ( parameters.morphTargets === true ) { // programs with morphTargets displace position out of attribute 0 gl.bindAttribLocation( program, 0, 'position' ); } gl.linkProgram( program ); var programLog = gl.getProgramInfoLog( program ).trim(); var vertexLog = gl.getShaderInfoLog( glVertexShader ).trim(); var fragmentLog = gl.getShaderInfoLog( glFragmentShader ).trim(); var runnable = true; var haveDiagnostics = true; // console.log( '**VERTEX**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glVertexShader ) ); // console.log( '**FRAGMENT**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glFragmentShader ) ); if ( gl.getProgramParameter( program, 35714 ) === false ) { runnable = false; console.error( 'THREE.WebGLProgram: shader error: ', gl.getError(), '35715', gl.getProgramParameter( program, 35715 ), 'gl.getProgramInfoLog', programLog, vertexLog, fragmentLog ); } else if ( programLog !== '' ) { console.warn( 'THREE.WebGLProgram: gl.getProgramInfoLog()', programLog ); } else if ( vertexLog === '' || fragmentLog === '' ) { haveDiagnostics = false; } if ( haveDiagnostics ) { this.diagnostics = { runnable: runnable, material: material, programLog: programLog, vertexShader: { log: vertexLog, prefix: prefixVertex }, fragmentShader: { log: fragmentLog, prefix: prefixFragment } }; } // clean up gl.deleteShader( glVertexShader ); gl.deleteShader( glFragmentShader ); // set up caching for uniform locations var cachedUniforms; this.getUniforms = function () { if ( cachedUniforms === undefined ) { cachedUniforms = new WebGLUniforms( gl, program, renderer ); } return cachedUniforms; }; // set up caching for attribute locations var cachedAttributes; this.getAttributes = function () { if ( cachedAttributes === undefined ) { cachedAttributes = fetchAttributeLocations( gl, program ); } return cachedAttributes; }; // free resource this.destroy = function () { gl.deleteProgram( program ); this.program = undefined; }; // DEPRECATED Object.defineProperties( this, { uniforms: { get: function () { console.warn( 'THREE.WebGLProgram: .uniforms is now .getUniforms().' ); return this.getUniforms(); } }, attributes: { get: function () { console.warn( 'THREE.WebGLProgram: .attributes is now .getAttributes().' ); return this.getAttributes(); } } } ); // this.name = shader.name; this.id = programIdCount ++; this.code = code; this.usedTimes = 1; this.program = program; this.vertexShader = glVertexShader; this.fragmentShader = glFragmentShader; return this; } /** * @author mrdoob / http://mrdoob.com/ */ function WebGLPrograms( renderer, extensions, capabilities ) { var programs = []; var shaderIDs = { MeshDepthMaterial: 'depth', MeshDistanceMaterial: 'distanceRGBA', MeshNormalMaterial: 'normal', MeshBasicMaterial: 'basic', MeshLambertMaterial: 'lambert', MeshPhongMaterial: 'phong', MeshToonMaterial: 'phong', MeshStandardMaterial: 'physical', MeshPhysicalMaterial: 'physical', MeshMatcapMaterial: 'matcap', LineBasicMaterial: 'basic', LineDashedMaterial: 'dashed', PointsMaterial: 'points', ShadowMaterial: 'shadow', SpriteMaterial: 'sprite' }; var parameterNames = [ "precision", "supportsVertexTextures", "map", "mapEncoding", "matcap", "matcapEncoding", "envMap", "envMapMode", "envMapEncoding", "lightMap", "aoMap", "emissiveMap", "emissiveMapEncoding", "bumpMap", "normalMap", "objectSpaceNormalMap", "displacementMap", "specularMap", "roughnessMap", "metalnessMap", "gradientMap", "alphaMap", "combine", "vertexColors", "fog", "useFog", "fogExp", "flatShading", "sizeAttenuation", "logarithmicDepthBuffer", "skinning", "maxBones", "useVertexTexture", "morphTargets", "morphNormals", "maxMorphTargets", "maxMorphNormals", "premultipliedAlpha", "numDirLights", "numPointLights", "numSpotLights", "numHemiLights", "numRectAreaLights", "shadowMapEnabled", "shadowMapType", "toneMapping", 'physicallyCorrectLights', "alphaTest", "doubleSided", "flipSided", "numClippingPlanes", "numClipIntersection", "depthPacking", "dithering" ]; function allocateBones( object ) { var skeleton = object.skeleton; var bones = skeleton.bones; if ( capabilities.floatVertexTextures ) { return 1024; } else { // default for when object is not specified // ( for example when prebuilding shader to be used with multiple objects ) // // - leave some extra space for other uniforms // - limit here is ANGLE's 254 max uniform vectors // (up to 54 should be safe) var nVertexUniforms = capabilities.maxVertexUniforms; var nVertexMatrices = Math.floor( ( nVertexUniforms - 20 ) / 4 ); var maxBones = Math.min( nVertexMatrices, bones.length ); if ( maxBones < bones.length ) { console.warn( 'THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.' ); return 0; } return maxBones; } } function getTextureEncodingFromMap( map, gammaOverrideLinear ) { var encoding; if ( ! map ) { encoding = LinearEncoding; } else if ( map.isTexture ) { encoding = map.encoding; } else if ( map.isWebGLRenderTarget ) { console.warn( "THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead." ); encoding = map.texture.encoding; } // add backwards compatibility for WebGLRenderer.gammaInput/gammaOutput parameter, should probably be removed at some point. if ( encoding === LinearEncoding && gammaOverrideLinear ) { encoding = GammaEncoding; } return encoding; } this.getParameters = function ( material, lights, shadows, fog, nClipPlanes, nClipIntersection, object ) { var shaderID = shaderIDs[ material.type ]; // heuristics to create shader parameters according to lights in the scene // (not to blow over maxLights budget) var maxBones = object.isSkinnedMesh ? allocateBones( object ) : 0; var precision = capabilities.precision; if ( material.precision !== null ) { precision = capabilities.getMaxPrecision( material.precision ); if ( precision !== material.precision ) { console.warn( 'THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.' ); } } var currentRenderTarget = renderer.getRenderTarget(); var parameters = { shaderID: shaderID, precision: precision, supportsVertexTextures: capabilities.vertexTextures, outputEncoding: getTextureEncodingFromMap( ( ! currentRenderTarget ) ? null : currentRenderTarget.texture, renderer.gammaOutput ), map: !! material.map, mapEncoding: getTextureEncodingFromMap( material.map, renderer.gammaInput ), matcap: !! material.matcap, matcapEncoding: getTextureEncodingFromMap( material.matcap, renderer.gammaInput ), envMap: !! material.envMap, envMapMode: material.envMap && material.envMap.mapping, envMapEncoding: getTextureEncodingFromMap( material.envMap, renderer.gammaInput ), envMapCubeUV: ( !! material.envMap ) && ( ( material.envMap.mapping === CubeUVReflectionMapping ) || ( material.envMap.mapping === CubeUVRefractionMapping ) ), lightMap: !! material.lightMap, aoMap: !! material.aoMap, emissiveMap: !! material.emissiveMap, emissiveMapEncoding: getTextureEncodingFromMap( material.emissiveMap, renderer.gammaInput ), bumpMap: !! material.bumpMap, normalMap: !! material.normalMap, objectSpaceNormalMap: material.normalMapType === ObjectSpaceNormalMap, displacementMap: !! material.displacementMap, roughnessMap: !! material.roughnessMap, metalnessMap: !! material.metalnessMap, specularMap: !! material.specularMap, alphaMap: !! material.alphaMap, gradientMap: !! material.gradientMap, combine: material.combine, vertexColors: material.vertexColors, fog: !! fog, useFog: material.fog, fogExp: ( fog && fog.isFogExp2 ), flatShading: material.flatShading, sizeAttenuation: material.sizeAttenuation, logarithmicDepthBuffer: capabilities.logarithmicDepthBuffer, skinning: material.skinning && maxBones > 0, maxBones: maxBones, useVertexTexture: capabilities.floatVertexTextures, morphTargets: material.morphTargets, morphNormals: material.morphNormals, maxMorphTargets: renderer.maxMorphTargets, maxMorphNormals: renderer.maxMorphNormals, numDirLights: lights.directional.length, numPointLights: lights.point.length, numSpotLights: lights.spot.length, numRectAreaLights: lights.rectArea.length, numHemiLights: lights.hemi.length, numClippingPlanes: nClipPlanes, numClipIntersection: nClipIntersection, dithering: material.dithering, shadowMapEnabled: renderer.shadowMap.enabled && object.receiveShadow && shadows.length > 0, shadowMapType: renderer.shadowMap.type, toneMapping: renderer.toneMapping, physicallyCorrectLights: renderer.physicallyCorrectLights, premultipliedAlpha: material.premultipliedAlpha, alphaTest: material.alphaTest, doubleSided: material.side === DoubleSide, flipSided: material.side === BackSide, depthPacking: ( material.depthPacking !== undefined ) ? material.depthPacking : false }; return parameters; }; this.getProgramCode = function ( material, parameters ) { var array = []; if ( parameters.shaderID ) { array.push( parameters.shaderID ); } else { array.push( material.fragmentShader ); array.push( material.vertexShader ); } if ( material.defines !== undefined ) { for ( var name in material.defines ) { array.push( name ); array.push( material.defines[ name ] ); } } for ( var i = 0; i < parameterNames.length; i ++ ) { array.push( parameters[ parameterNames[ i ] ] ); } array.push( material.onBeforeCompile.toString() ); array.push( renderer.gammaOutput ); array.push( renderer.gammaFactor ); return array.join(); }; this.acquireProgram = function ( material, shader, parameters, code ) { var program; // Check if code has been already compiled for ( var p = 0, pl = programs.length; p < pl; p ++ ) { var programInfo = programs[ p ]; if ( programInfo.code === code ) { program = programInfo; ++ program.usedTimes; break; } } if ( program === undefined ) { program = new WebGLProgram( renderer, extensions, code, material, shader, parameters, capabilities ); programs.push( program ); } return program; }; this.releaseProgram = function ( program ) { if ( -- program.usedTimes === 0 ) { // Remove from unordered set var i = programs.indexOf( program ); programs[ i ] = programs[ programs.length - 1 ]; programs.pop(); // Free WebGL resources program.destroy(); } }; // Exposed for resource monitoring & error feedback via renderer.info: this.programs = programs; } /** * @author fordacious / fordacious.github.io */ function WebGLProperties() { var properties = new WeakMap(); function get( object ) { var map = properties.get( object ); if ( map === undefined ) { map = {}; properties.set( object, map ); } return map; } function remove( object ) { properties.delete( object ); } function update( object, key, value ) { properties.get( object )[ key ] = value; } function dispose() { properties = new WeakMap(); } return { get: get, remove: remove, update: update, dispose: dispose }; } /** * @author mrdoob / http://mrdoob.com/ */ function painterSortStable( a, b ) { if ( a.renderOrder !== b.renderOrder ) { return a.renderOrder - b.renderOrder; } else if ( a.program && b.program && a.program !== b.program ) { return a.program.id - b.program.id; } else if ( a.material.id !== b.material.id ) { return a.material.id - b.material.id; } else if ( a.z !== b.z ) { return a.z - b.z; } else { return a.id - b.id; } } function reversePainterSortStable( a, b ) { if ( a.renderOrder !== b.renderOrder ) { return a.renderOrder - b.renderOrder; } if ( a.z !== b.z ) { return b.z - a.z; } else { return a.id - b.id; } } function WebGLRenderList() { var renderItems = []; var renderItemsIndex = 0; var opaque = []; var transparent = []; function init() { renderItemsIndex = 0; opaque.length = 0; transparent.length = 0; } function getNextRenderItem( object, geometry, material, z, group ) { var renderItem = renderItems[ renderItemsIndex ]; if ( renderItem === undefined ) { renderItem = { id: object.id, object: object, geometry: geometry, material: material, program: material.program, renderOrder: object.renderOrder, z: z, group: group }; renderItems[ renderItemsIndex ] = renderItem; } else { renderItem.id = object.id; renderItem.object = object; renderItem.geometry = geometry; renderItem.material = material; renderItem.program = material.program; renderItem.renderOrder = object.renderOrder; renderItem.z = z; renderItem.group = group; } renderItemsIndex ++; return renderItem; } function push( object, geometry, material, z, group ) { var renderItem = getNextRenderItem( object, geometry, material, z, group ); ( material.transparent === true ? transparent : opaque ).push( renderItem ); } function unshift( object, geometry, material, z, group ) { var renderItem = getNextRenderItem( object, geometry, material, z, group ); ( material.transparent === true ? transparent : opaque ).unshift( renderItem ); } function sort() { if ( opaque.length > 1 ) opaque.sort( painterSortStable ); if ( transparent.length > 1 ) transparent.sort( reversePainterSortStable ); } return { opaque: opaque, transparent: transparent, init: init, push: push, unshift: unshift, sort: sort }; } function WebGLRenderLists() { var lists = {}; function get( scene, camera ) { var cameras = lists[ scene.id ]; var list; if ( cameras === undefined ) { list = new WebGLRenderList(); lists[ scene.id ] = {}; lists[ scene.id ][ camera.id ] = list; } else { list = cameras[ camera.id ]; if ( list === undefined ) { list = new WebGLRenderList(); cameras[ camera.id ] = list; } } return list; } function dispose() { lists = {}; } return { get: get, dispose: dispose }; } /** * @author mrdoob / http://mrdoob.com/ */ function UniformsCache() { var lights = {}; return { get: function ( light ) { if ( lights[ light.id ] !== undefined ) { return lights[ light.id ]; } var uniforms; switch ( light.type ) { case 'DirectionalLight': uniforms = { direction: new Vector3(), color: new Color(), shadow: false, shadowBias: 0, shadowRadius: 1, shadowMapSize: new Vector2() }; break; case 'SpotLight': uniforms = { position: new Vector3(), direction: new Vector3(), color: new Color(), distance: 0, coneCos: 0, penumbraCos: 0, decay: 0, shadow: false, shadowBias: 0, shadowRadius: 1, shadowMapSize: new Vector2() }; break; case 'PointLight': uniforms = { position: new Vector3(), color: new Color(), distance: 0, decay: 0, shadow: false, shadowBias: 0, shadowRadius: 1, shadowMapSize: new Vector2(), shadowCameraNear: 1, shadowCameraFar: 1000 }; break; case 'HemisphereLight': uniforms = { direction: new Vector3(), skyColor: new Color(), groundColor: new Color() }; break; case 'RectAreaLight': uniforms = { color: new Color(), position: new Vector3(), halfWidth: new Vector3(), halfHeight: new Vector3() // TODO (abelnation): set RectAreaLight shadow uniforms }; break; } lights[ light.id ] = uniforms; return uniforms; } }; } var count = 0; function WebGLLights() { var cache = new UniformsCache(); var state = { id: count ++, hash: { stateID: - 1, directionalLength: - 1, pointLength: - 1, spotLength: - 1, rectAreaLength: - 1, hemiLength: - 1, shadowsLength: - 1 }, ambient: [ 0, 0, 0 ], directional: [], directionalShadowMap: [], directionalShadowMatrix: [], spot: [], spotShadowMap: [], spotShadowMatrix: [], rectArea: [], point: [], pointShadowMap: [], pointShadowMatrix: [], hemi: [] }; var vector3 = new Vector3(); var matrix4 = new Matrix4(); var matrix42 = new Matrix4(); function setup( lights, shadows, camera ) { var r = 0, g = 0, b = 0; var directionalLength = 0; var pointLength = 0; var spotLength = 0; var rectAreaLength = 0; var hemiLength = 0; var viewMatrix = camera.matrixWorldInverse; for ( var i = 0, l = lights.length; i < l; i ++ ) { var light = lights[ i ]; var color = light.color; var intensity = light.intensity; var distance = light.distance; var shadowMap = ( light.shadow && light.shadow.map ) ? light.shadow.map.texture : null; if ( light.isAmbientLight ) { r += color.r * intensity; g += color.g * intensity; b += color.b * intensity; } else if ( light.isDirectionalLight ) { var uniforms = cache.get( light ); uniforms.color.copy( light.color ).multiplyScalar( light.intensity ); uniforms.direction.setFromMatrixPosition( light.matrixWorld ); vector3.setFromMatrixPosition( light.target.matrixWorld ); uniforms.direction.sub( vector3 ); uniforms.direction.transformDirection( viewMatrix ); uniforms.shadow = light.castShadow; if ( light.castShadow ) { var shadow = light.shadow; uniforms.shadowBias = shadow.bias; uniforms.shadowRadius = shadow.radius; uniforms.shadowMapSize = shadow.mapSize; } state.directionalShadowMap[ directionalLength ] = shadowMap; state.directionalShadowMatrix[ directionalLength ] = light.shadow.matrix; state.directional[ directionalLength ] = uniforms; directionalLength ++; } else if ( light.isSpotLight ) { var uniforms = cache.get( light ); uniforms.position.setFromMatrixPosition( light.matrixWorld ); uniforms.position.applyMatrix4( viewMatrix ); uniforms.color.copy( color ).multiplyScalar( intensity ); uniforms.distance = distance; uniforms.direction.setFromMatrixPosition( light.matrixWorld ); vector3.setFromMatrixPosition( light.target.matrixWorld ); uniforms.direction.sub( vector3 ); uniforms.direction.transformDirection( viewMatrix ); uniforms.coneCos = Math.cos( light.angle ); uniforms.penumbraCos = Math.cos( light.angle * ( 1 - light.penumbra ) ); uniforms.decay = light.decay; uniforms.shadow = light.castShadow; if ( light.castShadow ) { var shadow = light.shadow; uniforms.shadowBias = shadow.bias; uniforms.shadowRadius = shadow.radius; uniforms.shadowMapSize = shadow.mapSize; } state.spotShadowMap[ spotLength ] = shadowMap; state.spotShadowMatrix[ spotLength ] = light.shadow.matrix; state.spot[ spotLength ] = uniforms; spotLength ++; } else if ( light.isRectAreaLight ) { var uniforms = cache.get( light ); // (a) intensity is the total visible light emitted //uniforms.color.copy( color ).multiplyScalar( intensity / ( light.width * light.height * Math.PI ) ); // (b) intensity is the brightness of the light uniforms.color.copy( color ).multiplyScalar( intensity ); uniforms.position.setFromMatrixPosition( light.matrixWorld ); uniforms.position.applyMatrix4( viewMatrix ); // extract local rotation of light to derive width/height half vectors matrix42.identity(); matrix4.copy( light.matrixWorld ); matrix4.premultiply( viewMatrix ); matrix42.extractRotation( matrix4 ); uniforms.halfWidth.set( light.width * 0.5, 0.0, 0.0 ); uniforms.halfHeight.set( 0.0, light.height * 0.5, 0.0 ); uniforms.halfWidth.applyMatrix4( matrix42 ); uniforms.halfHeight.applyMatrix4( matrix42 ); // TODO (abelnation): RectAreaLight distance? // uniforms.distance = distance; state.rectArea[ rectAreaLength ] = uniforms; rectAreaLength ++; } else if ( light.isPointLight ) { var uniforms = cache.get( light ); uniforms.position.setFromMatrixPosition( light.matrixWorld ); uniforms.position.applyMatrix4( viewMatrix ); uniforms.color.copy( light.color ).multiplyScalar( light.intensity ); uniforms.distance = light.distance; uniforms.decay = light.decay; uniforms.shadow = light.castShadow; if ( light.castShadow ) { var shadow = light.shadow; uniforms.shadowBias = shadow.bias; uniforms.shadowRadius = shadow.radius; uniforms.shadowMapSize = shadow.mapSize; uniforms.shadowCameraNear = shadow.camera.near; uniforms.shadowCameraFar = shadow.camera.far; } state.pointShadowMap[ pointLength ] = shadowMap; state.pointShadowMatrix[ pointLength ] = light.shadow.matrix; state.point[ pointLength ] = uniforms; pointLength ++; } else if ( light.isHemisphereLight ) { var uniforms = cache.get( light ); uniforms.direction.setFromMatrixPosition( light.matrixWorld ); uniforms.direction.transformDirection( viewMatrix ); uniforms.direction.normalize(); uniforms.skyColor.copy( light.color ).multiplyScalar( intensity ); uniforms.groundColor.copy( light.groundColor ).multiplyScalar( intensity ); state.hemi[ hemiLength ] = uniforms; hemiLength ++; } } state.ambient[ 0 ] = r; state.ambient[ 1 ] = g; state.ambient[ 2 ] = b; state.directional.length = directionalLength; state.spot.length = spotLength; state.rectArea.length = rectAreaLength; state.point.length = pointLength; state.hemi.length = hemiLength; state.hash.stateID = state.id; state.hash.directionalLength = directionalLength; state.hash.pointLength = pointLength; state.hash.spotLength = spotLength; state.hash.rectAreaLength = rectAreaLength; state.hash.hemiLength = hemiLength; state.hash.shadowsLength = shadows.length; } return { setup: setup, state: state }; } /** * @author Mugen87 / https://github.com/Mugen87 */ function WebGLRenderState() { var lights = new WebGLLights(); var lightsArray = []; var shadowsArray = []; function init() { lightsArray.length = 0; shadowsArray.length = 0; } function pushLight( light ) { lightsArray.push( light ); } function pushShadow( shadowLight ) { shadowsArray.push( shadowLight ); } function setupLights( camera ) { lights.setup( lightsArray, shadowsArray, camera ); } var state = { lightsArray: lightsArray, shadowsArray: shadowsArray, lights: lights }; return { init: init, state: state, setupLights: setupLights, pushLight: pushLight, pushShadow: pushShadow }; } function WebGLRenderStates() { var renderStates = {}; function get( scene, camera ) { var renderState; if ( renderStates[ scene.id ] === undefined ) { renderState = new WebGLRenderState(); renderStates[ scene.id ] = {}; renderStates[ scene.id ][ camera.id ] = renderState; } else { if ( renderStates[ scene.id ][ camera.id ] === undefined ) { renderState = new WebGLRenderState(); renderStates[ scene.id ][ camera.id ] = renderState; } else { renderState = renderStates[ scene.id ][ camera.id ]; } } return renderState; } function dispose() { renderStates = {}; } return { get: get, dispose: dispose }; } /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * @author bhouston / https://clara.io * @author WestLangley / http://github.com/WestLangley * * parameters = { * * opacity: , * * map: new THREE.Texture( ), * * alphaMap: new THREE.Texture( ), * * displacementMap: new THREE.Texture( ), * displacementScale: , * displacementBias: , * * wireframe: , * wireframeLinewidth: * } */ function MeshDepthMaterial( parameters ) { Material.call( this ); this.type = 'MeshDepthMaterial'; this.depthPacking = BasicDepthPacking; this.skinning = false; this.morphTargets = false; this.map = null; this.alphaMap = null; this.displacementMap = null; this.displacementScale = 1; this.displacementBias = 0; this.wireframe = false; this.wireframeLinewidth = 1; this.fog = false; this.lights = false; this.setValues( parameters ); } MeshDepthMaterial.prototype = Object.create( Material.prototype ); MeshDepthMaterial.prototype.constructor = MeshDepthMaterial; MeshDepthMaterial.prototype.isMeshDepthMaterial = true; MeshDepthMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.depthPacking = source.depthPacking; this.skinning = source.skinning; this.morphTargets = source.morphTargets; this.map = source.map; this.alphaMap = source.alphaMap; this.displacementMap = source.displacementMap; this.displacementScale = source.displacementScale; this.displacementBias = source.displacementBias; this.wireframe = source.wireframe; this.wireframeLinewidth = source.wireframeLinewidth; return this; }; /** * @author WestLangley / http://github.com/WestLangley * * parameters = { * * referencePosition: , * nearDistance: , * farDistance: , * * skinning: , * morphTargets: , * * map: new THREE.Texture( ), * * alphaMap: new THREE.Texture( ), * * displacementMap: new THREE.Texture( ), * displacementScale: , * displacementBias: * * } */ function MeshDistanceMaterial( parameters ) { Material.call( this ); this.type = 'MeshDistanceMaterial'; this.referencePosition = new Vector3(); this.nearDistance = 1; this.farDistance = 1000; this.skinning = false; this.morphTargets = false; this.map = null; this.alphaMap = null; this.displacementMap = null; this.displacementScale = 1; this.displacementBias = 0; this.fog = false; this.lights = false; this.setValues( parameters ); } MeshDistanceMaterial.prototype = Object.create( Material.prototype ); MeshDistanceMaterial.prototype.constructor = MeshDistanceMaterial; MeshDistanceMaterial.prototype.isMeshDistanceMaterial = true; MeshDistanceMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.referencePosition.copy( source.referencePosition ); this.nearDistance = source.nearDistance; this.farDistance = source.farDistance; this.skinning = source.skinning; this.morphTargets = source.morphTargets; this.map = source.map; this.alphaMap = source.alphaMap; this.displacementMap = source.displacementMap; this.displacementScale = source.displacementScale; this.displacementBias = source.displacementBias; return this; }; /** * @author alteredq / http://alteredqualia.com/ * @author mrdoob / http://mrdoob.com/ */ function WebGLShadowMap( _renderer, _objects, maxTextureSize ) { var _frustum = new Frustum(), _projScreenMatrix = new Matrix4(), _shadowMapSize = new Vector2(), _maxShadowMapSize = new Vector2( maxTextureSize, maxTextureSize ), _lookTarget = new Vector3(), _lightPositionWorld = new Vector3(), _MorphingFlag = 1, _SkinningFlag = 2, _NumberOfMaterialVariants = ( _MorphingFlag | _SkinningFlag ) + 1, _depthMaterials = new Array( _NumberOfMaterialVariants ), _distanceMaterials = new Array( _NumberOfMaterialVariants ), _materialCache = {}; var shadowSide = { 0: BackSide, 1: FrontSide, 2: DoubleSide }; var cubeDirections = [ new Vector3( 1, 0, 0 ), new Vector3( - 1, 0, 0 ), new Vector3( 0, 0, 1 ), new Vector3( 0, 0, - 1 ), new Vector3( 0, 1, 0 ), new Vector3( 0, - 1, 0 ) ]; var cubeUps = [ new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ), new Vector3( 0, 0, 1 ), new Vector3( 0, 0, - 1 ) ]; var cube2DViewPorts = [ new Vector4(), new Vector4(), new Vector4(), new Vector4(), new Vector4(), new Vector4() ]; // init for ( var i = 0; i !== _NumberOfMaterialVariants; ++ i ) { var useMorphing = ( i & _MorphingFlag ) !== 0; var useSkinning = ( i & _SkinningFlag ) !== 0; var depthMaterial = new MeshDepthMaterial( { depthPacking: RGBADepthPacking, morphTargets: useMorphing, skinning: useSkinning } ); _depthMaterials[ i ] = depthMaterial; // var distanceMaterial = new MeshDistanceMaterial( { morphTargets: useMorphing, skinning: useSkinning } ); _distanceMaterials[ i ] = distanceMaterial; } // var scope = this; this.enabled = false; this.autoUpdate = true; this.needsUpdate = false; this.type = PCFShadowMap; this.render = function ( lights, scene, camera ) { if ( scope.enabled === false ) return; if ( scope.autoUpdate === false && scope.needsUpdate === false ) return; if ( lights.length === 0 ) return; // TODO Clean up (needed in case of contextlost) var _gl = _renderer.context; var _state = _renderer.state; // Set GL state for depth map. _state.disable( 3042 ); _state.buffers.color.setClear( 1, 1, 1, 1 ); _state.buffers.depth.setTest( true ); _state.setScissorTest( false ); // render depth map var faceCount; for ( var i = 0, il = lights.length; i < il; i ++ ) { var light = lights[ i ]; var shadow = light.shadow; var isPointLight = light && light.isPointLight; if ( shadow === undefined ) { console.warn( 'THREE.WebGLShadowMap:', light, 'has no shadow.' ); continue; } var shadowCamera = shadow.camera; _shadowMapSize.copy( shadow.mapSize ); _shadowMapSize.min( _maxShadowMapSize ); if ( isPointLight ) { var vpWidth = _shadowMapSize.x; var vpHeight = _shadowMapSize.y; // These viewports map a cube-map onto a 2D texture with the // following orientation: // // xzXZ // y Y // // X - Positive x direction // x - Negative x direction // Y - Positive y direction // y - Negative y direction // Z - Positive z direction // z - Negative z direction // positive X cube2DViewPorts[ 0 ].set( vpWidth * 2, vpHeight, vpWidth, vpHeight ); // negative X cube2DViewPorts[ 1 ].set( 0, vpHeight, vpWidth, vpHeight ); // positive Z cube2DViewPorts[ 2 ].set( vpWidth * 3, vpHeight, vpWidth, vpHeight ); // negative Z cube2DViewPorts[ 3 ].set( vpWidth, vpHeight, vpWidth, vpHeight ); // positive Y cube2DViewPorts[ 4 ].set( vpWidth * 3, 0, vpWidth, vpHeight ); // negative Y cube2DViewPorts[ 5 ].set( vpWidth, 0, vpWidth, vpHeight ); _shadowMapSize.x *= 4.0; _shadowMapSize.y *= 2.0; } if ( shadow.map === null ) { var pars = { minFilter: NearestFilter, magFilter: NearestFilter, format: RGBAFormat }; shadow.map = new WebGLRenderTarget( _shadowMapSize.x, _shadowMapSize.y, pars ); shadow.map.texture.name = light.name + ".shadowMap"; shadowCamera.updateProjectionMatrix(); } if ( shadow.isSpotLightShadow ) { shadow.update( light ); } var shadowMap = shadow.map; var shadowMatrix = shadow.matrix; _lightPositionWorld.setFromMatrixPosition( light.matrixWorld ); shadowCamera.position.copy( _lightPositionWorld ); if ( isPointLight ) { faceCount = 6; // for point lights we set the shadow matrix to be a translation-only matrix // equal to inverse of the light's position shadowMatrix.makeTranslation( - _lightPositionWorld.x, - _lightPositionWorld.y, - _lightPositionWorld.z ); } else { faceCount = 1; _lookTarget.setFromMatrixPosition( light.target.matrixWorld ); shadowCamera.lookAt( _lookTarget ); shadowCamera.updateMatrixWorld(); // compute shadow matrix shadowMatrix.set( 0.5, 0.0, 0.0, 0.5, 0.0, 0.5, 0.0, 0.5, 0.0, 0.0, 0.5, 0.5, 0.0, 0.0, 0.0, 1.0 ); shadowMatrix.multiply( shadowCamera.projectionMatrix ); shadowMatrix.multiply( shadowCamera.matrixWorldInverse ); } _renderer.setRenderTarget( shadowMap ); _renderer.clear(); // render shadow map for each cube face (if omni-directional) or // run a single pass if not for ( var face = 0; face < faceCount; face ++ ) { if ( isPointLight ) { _lookTarget.copy( shadowCamera.position ); _lookTarget.add( cubeDirections[ face ] ); shadowCamera.up.copy( cubeUps[ face ] ); shadowCamera.lookAt( _lookTarget ); shadowCamera.updateMatrixWorld(); var vpDimensions = cube2DViewPorts[ face ]; _state.viewport( vpDimensions ); } // update camera matrices and frustum _projScreenMatrix.multiplyMatrices( shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse ); _frustum.setFromMatrix( _projScreenMatrix ); // set object matrices & frustum culling renderObject( scene, camera, shadowCamera, isPointLight ); } } scope.needsUpdate = false; }; function getDepthMaterial( object, material, isPointLight, lightPositionWorld, shadowCameraNear, shadowCameraFar ) { var geometry = object.geometry; var result = null; var materialVariants = _depthMaterials; var customMaterial = object.customDepthMaterial; if ( isPointLight ) { materialVariants = _distanceMaterials; customMaterial = object.customDistanceMaterial; } if ( ! customMaterial ) { var useMorphing = false; if ( material.morphTargets ) { if ( geometry && geometry.isBufferGeometry ) { useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0; } else if ( geometry && geometry.isGeometry ) { useMorphing = geometry.morphTargets && geometry.morphTargets.length > 0; } } if ( object.isSkinnedMesh && material.skinning === false ) { console.warn( 'THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object ); } var useSkinning = object.isSkinnedMesh && material.skinning; var variantIndex = 0; if ( useMorphing ) variantIndex |= _MorphingFlag; if ( useSkinning ) variantIndex |= _SkinningFlag; result = materialVariants[ variantIndex ]; } else { result = customMaterial; } if ( _renderer.localClippingEnabled && material.clipShadows === true && material.clippingPlanes.length !== 0 ) { // in this case we need a unique material instance reflecting the // appropriate state var keyA = result.uuid, keyB = material.uuid; var materialsForVariant = _materialCache[ keyA ]; if ( materialsForVariant === undefined ) { materialsForVariant = {}; _materialCache[ keyA ] = materialsForVariant; } var cachedMaterial = materialsForVariant[ keyB ]; if ( cachedMaterial === undefined ) { cachedMaterial = result.clone(); materialsForVariant[ keyB ] = cachedMaterial; } result = cachedMaterial; } result.visible = material.visible; result.wireframe = material.wireframe; result.side = ( material.shadowSide != null ) ? material.shadowSide : shadowSide[ material.side ]; result.clipShadows = material.clipShadows; result.clippingPlanes = material.clippingPlanes; result.clipIntersection = material.clipIntersection; result.wireframeLinewidth = material.wireframeLinewidth; result.linewidth = material.linewidth; if ( isPointLight && result.isMeshDistanceMaterial ) { result.referencePosition.copy( lightPositionWorld ); result.nearDistance = shadowCameraNear; result.farDistance = shadowCameraFar; } return result; } function renderObject( object, camera, shadowCamera, isPointLight ) { if ( object.visible === false ) return; var visible = object.layers.test( camera.layers ); if ( visible && ( object.isMesh || object.isLine || object.isPoints ) ) { if ( object.castShadow && ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) ) { object.modelViewMatrix.multiplyMatrices( shadowCamera.matrixWorldInverse, object.matrixWorld ); var geometry = _objects.update( object ); var material = object.material; if ( Array.isArray( material ) ) { var groups = geometry.groups; for ( var k = 0, kl = groups.length; k < kl; k ++ ) { var group = groups[ k ]; var groupMaterial = material[ group.materialIndex ]; if ( groupMaterial && groupMaterial.visible ) { var depthMaterial = getDepthMaterial( object, groupMaterial, isPointLight, _lightPositionWorld, shadowCamera.near, shadowCamera.far ); _renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, group ); } } } else if ( material.visible ) { var depthMaterial = getDepthMaterial( object, material, isPointLight, _lightPositionWorld, shadowCamera.near, shadowCamera.far ); _renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, null ); } } } var children = object.children; for ( var i = 0, l = children.length; i < l; i ++ ) { renderObject( children[ i ], camera, shadowCamera, isPointLight ); } } } /** * @author mrdoob / http://mrdoob.com/ */ function WebGLState( gl, extensions, utils, capabilities ) { function ColorBuffer() { var locked = false; var color = new Vector4(); var currentColorMask = null; var currentColorClear = new Vector4( 0, 0, 0, 0 ); return { setMask: function ( colorMask ) { if ( currentColorMask !== colorMask && ! locked ) { gl.colorMask( colorMask, colorMask, colorMask, colorMask ); currentColorMask = colorMask; } }, setLocked: function ( lock ) { locked = lock; }, setClear: function ( r, g, b, a, premultipliedAlpha ) { if ( premultipliedAlpha === true ) { r *= a; g *= a; b *= a; } color.set( r, g, b, a ); if ( currentColorClear.equals( color ) === false ) { gl.clearColor( r, g, b, a ); currentColorClear.copy( color ); } }, reset: function () { locked = false; currentColorMask = null; currentColorClear.set( - 1, 0, 0, 0 ); // set to invalid state } }; } function DepthBuffer() { var locked = false; var currentDepthMask = null; var currentDepthFunc = null; var currentDepthClear = null; return { setTest: function ( depthTest ) { if ( depthTest ) { enable( 2929 ); } else { disable( 2929 ); } }, setMask: function ( depthMask ) { if ( currentDepthMask !== depthMask && ! locked ) { gl.depthMask( depthMask ); currentDepthMask = depthMask; } }, setFunc: function ( depthFunc ) { if ( currentDepthFunc !== depthFunc ) { if ( depthFunc ) { switch ( depthFunc ) { case NeverDepth: gl.depthFunc( 512 ); break; case AlwaysDepth: gl.depthFunc( 519 ); break; case LessDepth: gl.depthFunc( 513 ); break; case LessEqualDepth: gl.depthFunc( 515 ); break; case EqualDepth: gl.depthFunc( 514 ); break; case GreaterEqualDepth: gl.depthFunc( 518 ); break; case GreaterDepth: gl.depthFunc( 516 ); break; case NotEqualDepth: gl.depthFunc( 517 ); break; default: gl.depthFunc( 515 ); } } else { gl.depthFunc( 515 ); } currentDepthFunc = depthFunc; } }, setLocked: function ( lock ) { locked = lock; }, setClear: function ( depth ) { if ( currentDepthClear !== depth ) { gl.clearDepth( depth ); currentDepthClear = depth; } }, reset: function () { locked = false; currentDepthMask = null; currentDepthFunc = null; currentDepthClear = null; } }; } function StencilBuffer() { var locked = false; var currentStencilMask = null; var currentStencilFunc = null; var currentStencilRef = null; var currentStencilFuncMask = null; var currentStencilFail = null; var currentStencilZFail = null; var currentStencilZPass = null; var currentStencilClear = null; return { setTest: function ( stencilTest ) { if ( stencilTest ) { enable( 2960 ); } else { disable( 2960 ); } }, setMask: function ( stencilMask ) { if ( currentStencilMask !== stencilMask && ! locked ) { gl.stencilMask( stencilMask ); currentStencilMask = stencilMask; } }, setFunc: function ( stencilFunc, stencilRef, stencilMask ) { if ( currentStencilFunc !== stencilFunc || currentStencilRef !== stencilRef || currentStencilFuncMask !== stencilMask ) { gl.stencilFunc( stencilFunc, stencilRef, stencilMask ); currentStencilFunc = stencilFunc; currentStencilRef = stencilRef; currentStencilFuncMask = stencilMask; } }, setOp: function ( stencilFail, stencilZFail, stencilZPass ) { if ( currentStencilFail !== stencilFail || currentStencilZFail !== stencilZFail || currentStencilZPass !== stencilZPass ) { gl.stencilOp( stencilFail, stencilZFail, stencilZPass ); currentStencilFail = stencilFail; currentStencilZFail = stencilZFail; currentStencilZPass = stencilZPass; } }, setLocked: function ( lock ) { locked = lock; }, setClear: function ( stencil ) { if ( currentStencilClear !== stencil ) { gl.clearStencil( stencil ); currentStencilClear = stencil; } }, reset: function () { locked = false; currentStencilMask = null; currentStencilFunc = null; currentStencilRef = null; currentStencilFuncMask = null; currentStencilFail = null; currentStencilZFail = null; currentStencilZPass = null; currentStencilClear = null; } }; } // var colorBuffer = new ColorBuffer(); var depthBuffer = new DepthBuffer(); var stencilBuffer = new StencilBuffer(); var maxVertexAttributes = gl.getParameter( 34921 ); var newAttributes = new Uint8Array( maxVertexAttributes ); var enabledAttributes = new Uint8Array( maxVertexAttributes ); var attributeDivisors = new Uint8Array( maxVertexAttributes ); var enabledCapabilities = {}; var compressedTextureFormats = null; var currentProgram = null; var currentBlendingEnabled = null; var currentBlending = null; var currentBlendEquation = null; var currentBlendSrc = null; var currentBlendDst = null; var currentBlendEquationAlpha = null; var currentBlendSrcAlpha = null; var currentBlendDstAlpha = null; var currentPremultipledAlpha = false; var currentFlipSided = null; var currentCullFace = null; var currentLineWidth = null; var currentPolygonOffsetFactor = null; var currentPolygonOffsetUnits = null; var maxTextures = gl.getParameter( 35661 ); var lineWidthAvailable = false; var version = 0; var glVersion = gl.getParameter( 7938 ); if ( glVersion.indexOf( 'WebGL' ) !== - 1 ) { version = parseFloat( /^WebGL\ ([0-9])/.exec( glVersion )[ 1 ] ); lineWidthAvailable = ( version >= 1.0 ); } else if ( glVersion.indexOf( 'OpenGL ES' ) !== - 1 ) { version = parseFloat( /^OpenGL\ ES\ ([0-9])/.exec( glVersion )[ 1 ] ); lineWidthAvailable = ( version >= 2.0 ); } var currentTextureSlot = null; var currentBoundTextures = {}; var currentScissor = new Vector4(); var currentViewport = new Vector4(); function createTexture( type, target, count ) { var data = new Uint8Array( 4 ); // 4 is required to match default unpack alignment of 4. var texture = gl.createTexture(); gl.bindTexture( type, texture ); gl.texParameteri( type, 10241, 9728 ); gl.texParameteri( type, 10240, 9728 ); for ( var i = 0; i < count; i ++ ) { gl.texImage2D( target + i, 0, 6408, 1, 1, 0, 6408, 5121, data ); } return texture; } var emptyTextures = {}; emptyTextures[ 3553 ] = createTexture( 3553, 3553, 1 ); emptyTextures[ 34067 ] = createTexture( 34067, 34069, 6 ); // init colorBuffer.setClear( 0, 0, 0, 1 ); depthBuffer.setClear( 1 ); stencilBuffer.setClear( 0 ); enable( 2929 ); depthBuffer.setFunc( LessEqualDepth ); setFlipSided( false ); setCullFace( CullFaceBack ); enable( 2884 ); setBlending( NoBlending ); // function initAttributes() { for ( var i = 0, l = newAttributes.length; i < l; i ++ ) { newAttributes[ i ] = 0; } } function enableAttribute( attribute ) { enableAttributeAndDivisor( attribute, 0 ); } function enableAttributeAndDivisor( attribute, meshPerAttribute ) { newAttributes[ attribute ] = 1; if ( enabledAttributes[ attribute ] === 0 ) { gl.enableVertexAttribArray( attribute ); enabledAttributes[ attribute ] = 1; } if ( attributeDivisors[ attribute ] !== meshPerAttribute ) { var extension = capabilities.isWebGL2 ? gl : extensions.get( 'ANGLE_instanced_arrays' ); extension[ capabilities.isWebGL2 ? 'vertexAttribDivisor' : 'vertexAttribDivisorANGLE' ]( attribute, meshPerAttribute ); attributeDivisors[ attribute ] = meshPerAttribute; } } function disableUnusedAttributes() { for ( var i = 0, l = enabledAttributes.length; i !== l; ++ i ) { if ( enabledAttributes[ i ] !== newAttributes[ i ] ) { gl.disableVertexAttribArray( i ); enabledAttributes[ i ] = 0; } } } function enable( id ) { if ( enabledCapabilities[ id ] !== true ) { gl.enable( id ); enabledCapabilities[ id ] = true; } } function disable( id ) { if ( enabledCapabilities[ id ] !== false ) { gl.disable( id ); enabledCapabilities[ id ] = false; } } function getCompressedTextureFormats() { if ( compressedTextureFormats === null ) { compressedTextureFormats = []; if ( extensions.get( 'WEBGL_compressed_texture_pvrtc' ) || extensions.get( 'WEBGL_compressed_texture_s3tc' ) || extensions.get( 'WEBGL_compressed_texture_etc1' ) || extensions.get( 'WEBGL_compressed_texture_astc' ) ) { var formats = gl.getParameter( 34467 ); for ( var i = 0; i < formats.length; i ++ ) { compressedTextureFormats.push( formats[ i ] ); } } } return compressedTextureFormats; } function useProgram( program ) { if ( currentProgram !== program ) { gl.useProgram( program ); currentProgram = program; return true; } return false; } function setBlending( blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha ) { if ( blending === NoBlending ) { if ( currentBlendingEnabled ) { disable( 3042 ); currentBlendingEnabled = false; } return; } if ( ! currentBlendingEnabled ) { enable( 3042 ); currentBlendingEnabled = true; } if ( blending !== CustomBlending ) { if ( blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha ) { if ( currentBlendEquation !== AddEquation || currentBlendEquationAlpha !== AddEquation ) { gl.blendEquation( 32774 ); currentBlendEquation = AddEquation; currentBlendEquationAlpha = AddEquation; } if ( premultipliedAlpha ) { switch ( blending ) { case NormalBlending: gl.blendFuncSeparate( 1, 771, 1, 771 ); break; case AdditiveBlending: gl.blendFunc( 1, 1 ); break; case SubtractiveBlending: gl.blendFuncSeparate( 0, 0, 769, 771 ); break; case MultiplyBlending: gl.blendFuncSeparate( 0, 768, 0, 770 ); break; default: console.error( 'THREE.WebGLState: Invalid blending: ', blending ); break; } } else { switch ( blending ) { case NormalBlending: gl.blendFuncSeparate( 770, 771, 1, 771 ); break; case AdditiveBlending: gl.blendFunc( 770, 1 ); break; case SubtractiveBlending: gl.blendFunc( 0, 769 ); break; case MultiplyBlending: gl.blendFunc( 0, 768 ); break; default: console.error( 'THREE.WebGLState: Invalid blending: ', blending ); break; } } currentBlendSrc = null; currentBlendDst = null; currentBlendSrcAlpha = null; currentBlendDstAlpha = null; currentBlending = blending; currentPremultipledAlpha = premultipliedAlpha; } return; } // custom blending blendEquationAlpha = blendEquationAlpha || blendEquation; blendSrcAlpha = blendSrcAlpha || blendSrc; blendDstAlpha = blendDstAlpha || blendDst; if ( blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha ) { gl.blendEquationSeparate( utils.convert( blendEquation ), utils.convert( blendEquationAlpha ) ); currentBlendEquation = blendEquation; currentBlendEquationAlpha = blendEquationAlpha; } if ( blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha ) { gl.blendFuncSeparate( utils.convert( blendSrc ), utils.convert( blendDst ), utils.convert( blendSrcAlpha ), utils.convert( blendDstAlpha ) ); currentBlendSrc = blendSrc; currentBlendDst = blendDst; currentBlendSrcAlpha = blendSrcAlpha; currentBlendDstAlpha = blendDstAlpha; } currentBlending = blending; currentPremultipledAlpha = null; } function setMaterial( material, frontFaceCW ) { material.side === DoubleSide ? disable( 2884 ) : enable( 2884 ); var flipSided = ( material.side === BackSide ); if ( frontFaceCW ) flipSided = ! flipSided; setFlipSided( flipSided ); ( material.blending === NormalBlending && material.transparent === false ) ? setBlending( NoBlending ) : setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha ); depthBuffer.setFunc( material.depthFunc ); depthBuffer.setTest( material.depthTest ); depthBuffer.setMask( material.depthWrite ); colorBuffer.setMask( material.colorWrite ); setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits ); } // function setFlipSided( flipSided ) { if ( currentFlipSided !== flipSided ) { if ( flipSided ) { gl.frontFace( 2304 ); } else { gl.frontFace( 2305 ); } currentFlipSided = flipSided; } } function setCullFace( cullFace ) { if ( cullFace !== CullFaceNone ) { enable( 2884 ); if ( cullFace !== currentCullFace ) { if ( cullFace === CullFaceBack ) { gl.cullFace( 1029 ); } else if ( cullFace === CullFaceFront ) { gl.cullFace( 1028 ); } else { gl.cullFace( 1032 ); } } } else { disable( 2884 ); } currentCullFace = cullFace; } function setLineWidth( width ) { if ( width !== currentLineWidth ) { if ( lineWidthAvailable ) gl.lineWidth( width ); currentLineWidth = width; } } function setPolygonOffset( polygonOffset, factor, units ) { if ( polygonOffset ) { enable( 32823 ); if ( currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units ) { gl.polygonOffset( factor, units ); currentPolygonOffsetFactor = factor; currentPolygonOffsetUnits = units; } } else { disable( 32823 ); } } function setScissorTest( scissorTest ) { if ( scissorTest ) { enable( 3089 ); } else { disable( 3089 ); } } // texture function activeTexture( webglSlot ) { if ( webglSlot === undefined ) webglSlot = 33984 + maxTextures - 1; if ( currentTextureSlot !== webglSlot ) { gl.activeTexture( webglSlot ); currentTextureSlot = webglSlot; } } function bindTexture( webglType, webglTexture ) { if ( currentTextureSlot === null ) { activeTexture(); } var boundTexture = currentBoundTextures[ currentTextureSlot ]; if ( boundTexture === undefined ) { boundTexture = { type: undefined, texture: undefined }; currentBoundTextures[ currentTextureSlot ] = boundTexture; } if ( boundTexture.type !== webglType || boundTexture.texture !== webglTexture ) { gl.bindTexture( webglType, webglTexture || emptyTextures[ webglType ] ); boundTexture.type = webglType; boundTexture.texture = webglTexture; } } function compressedTexImage2D() { try { gl.compressedTexImage2D.apply( gl, arguments ); } catch ( error ) { console.error( 'THREE.WebGLState:', error ); } } function texImage2D() { try { gl.texImage2D.apply( gl, arguments ); } catch ( error ) { console.error( 'THREE.WebGLState:', error ); } } function texImage3D() { try { gl.texImage3D.apply( gl, arguments ); } catch ( error ) { console.error( 'THREE.WebGLState:', error ); } } // function scissor( scissor ) { if ( currentScissor.equals( scissor ) === false ) { gl.scissor( scissor.x, scissor.y, scissor.z, scissor.w ); currentScissor.copy( scissor ); } } function viewport( viewport ) { if ( currentViewport.equals( viewport ) === false ) { gl.viewport( viewport.x, viewport.y, viewport.z, viewport.w ); currentViewport.copy( viewport ); } } // function reset() { for ( var i = 0; i < enabledAttributes.length; i ++ ) { if ( enabledAttributes[ i ] === 1 ) { gl.disableVertexAttribArray( i ); enabledAttributes[ i ] = 0; } } enabledCapabilities = {}; compressedTextureFormats = null; currentTextureSlot = null; currentBoundTextures = {}; currentProgram = null; currentBlending = null; currentFlipSided = null; currentCullFace = null; colorBuffer.reset(); depthBuffer.reset(); stencilBuffer.reset(); } return { buffers: { color: colorBuffer, depth: depthBuffer, stencil: stencilBuffer }, initAttributes: initAttributes, enableAttribute: enableAttribute, enableAttributeAndDivisor: enableAttributeAndDivisor, disableUnusedAttributes: disableUnusedAttributes, enable: enable, disable: disable, getCompressedTextureFormats: getCompressedTextureFormats, useProgram: useProgram, setBlending: setBlending, setMaterial: setMaterial, setFlipSided: setFlipSided, setCullFace: setCullFace, setLineWidth: setLineWidth, setPolygonOffset: setPolygonOffset, setScissorTest: setScissorTest, activeTexture: activeTexture, bindTexture: bindTexture, compressedTexImage2D: compressedTexImage2D, texImage2D: texImage2D, texImage3D: texImage3D, scissor: scissor, viewport: viewport, reset: reset }; } /** * @author mrdoob / http://mrdoob.com/ */ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils, info ) { var _videoTextures = {}; var _canvas; // function clampToMaxSize( image, maxSize ) { if ( image.width > maxSize || image.height > maxSize ) { if ( 'data' in image ) { console.warn( 'THREE.WebGLRenderer: image in DataTexture is too big (' + image.width + 'x' + image.height + ').' ); return; } // Warning: Scaling through the canvas will only work with images that use // premultiplied alpha. var scale = maxSize / Math.max( image.width, image.height ); var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); canvas.width = Math.floor( image.width * scale ); canvas.height = Math.floor( image.height * scale ); var context = canvas.getContext( '2d' ); context.drawImage( image, 0, 0, image.width, image.height, 0, 0, canvas.width, canvas.height ); console.warn( 'THREE.WebGLRenderer: image is too big (' + image.width + 'x' + image.height + '). Resized to ' + canvas.width + 'x' + canvas.height ); return canvas; } return image; } function isPowerOfTwo( image ) { return _Math.isPowerOfTwo( image.width ) && _Math.isPowerOfTwo( image.height ); } function makePowerOfTwo( image ) { if ( image instanceof HTMLImageElement || image instanceof HTMLCanvasElement || image instanceof ImageBitmap ) { if ( _canvas === undefined ) _canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); _canvas.width = _Math.floorPowerOfTwo( image.width ); _canvas.height = _Math.floorPowerOfTwo( image.height ); var context = _canvas.getContext( '2d' ); context.drawImage( image, 0, 0, _canvas.width, _canvas.height ); console.warn( 'THREE.WebGLRenderer: image is not power of two (' + image.width + 'x' + image.height + '). Resized to ' + _canvas.width + 'x' + _canvas.height ); return _canvas; } return image; } function textureNeedsPowerOfTwo( texture ) { if ( capabilities.isWebGL2 ) return false; return ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) || ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter ); } function textureNeedsGenerateMipmaps( texture, isPowerOfTwo ) { return texture.generateMipmaps && isPowerOfTwo && texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter; } function generateMipmap( target, texture, width, height ) { _gl.generateMipmap( target ); var textureProperties = properties.get( texture ); // Note: Math.log( x ) * Math.LOG2E used instead of Math.log2( x ) which is not supported by IE11 textureProperties.__maxMipLevel = Math.log( Math.max( width, height ) ) * Math.LOG2E; } function getInternalFormat( glFormat, glType ) { if ( ! capabilities.isWebGL2 ) return glFormat; if ( glFormat === 6403 ) { if ( glType === 5126 ) return 33326; if ( glType === 5131 ) return 33325; if ( glType === 5121 ) return 33321; } if ( glFormat === 6407 ) { if ( glType === 5126 ) return 34837; if ( glType === 5131 ) return 34843; if ( glType === 5121 ) return 32849; } if ( glFormat === 6408 ) { if ( glType === 5126 ) return 34836; if ( glType === 5131 ) return 34842; if ( glType === 5121 ) return 32856; } return glFormat; } // Fallback filters for non-power-of-2 textures function filterFallback( f ) { if ( f === NearestFilter || f === NearestMipMapNearestFilter || f === NearestMipMapLinearFilter ) { return 9728; } return 9729; } // function onTextureDispose( event ) { var texture = event.target; texture.removeEventListener( 'dispose', onTextureDispose ); deallocateTexture( texture ); if ( texture.isVideoTexture ) { delete _videoTextures[ texture.id ]; } info.memory.textures --; } function onRenderTargetDispose( event ) { var renderTarget = event.target; renderTarget.removeEventListener( 'dispose', onRenderTargetDispose ); deallocateRenderTarget( renderTarget ); info.memory.textures --; } // function deallocateTexture( texture ) { var textureProperties = properties.get( texture ); if ( texture.image && textureProperties.__image__webglTextureCube ) { // cube texture _gl.deleteTexture( textureProperties.__image__webglTextureCube ); } else { // 2D texture if ( textureProperties.__webglInit === undefined ) return; _gl.deleteTexture( textureProperties.__webglTexture ); } // remove all webgl properties properties.remove( texture ); } function deallocateRenderTarget( renderTarget ) { var renderTargetProperties = properties.get( renderTarget ); var textureProperties = properties.get( renderTarget.texture ); if ( ! renderTarget ) return; if ( textureProperties.__webglTexture !== undefined ) { _gl.deleteTexture( textureProperties.__webglTexture ); } if ( renderTarget.depthTexture ) { renderTarget.depthTexture.dispose(); } if ( renderTarget.isWebGLRenderTargetCube ) { for ( var i = 0; i < 6; i ++ ) { _gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer[ i ] ); if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer[ i ] ); } } else { _gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer ); if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer ); } properties.remove( renderTarget.texture ); properties.remove( renderTarget ); } // function setTexture2D( texture, slot ) { var textureProperties = properties.get( texture ); if ( texture.isVideoTexture ) updateVideoTexture( texture ); if ( texture.version > 0 && textureProperties.__version !== texture.version ) { var image = texture.image; if ( image === undefined ) { console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is undefined' ); } else if ( image.complete === false ) { console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is incomplete' ); } else { uploadTexture( textureProperties, texture, slot ); return; } } state.activeTexture( 33984 + slot ); state.bindTexture( 3553, textureProperties.__webglTexture ); } function setTexture3D( texture, slot ) { var textureProperties = properties.get( texture ); if ( texture.version > 0 && textureProperties.__version !== texture.version ) { uploadTexture( textureProperties, texture, slot ); return; } state.activeTexture( 33984 + slot ); state.bindTexture( 32879, textureProperties.__webglTexture ); } function setTextureCube( texture, slot ) { var textureProperties = properties.get( texture ); if ( texture.image.length === 6 ) { if ( texture.version > 0 && textureProperties.__version !== texture.version ) { if ( ! textureProperties.__image__webglTextureCube ) { texture.addEventListener( 'dispose', onTextureDispose ); textureProperties.__image__webglTextureCube = _gl.createTexture(); info.memory.textures ++; } state.activeTexture( 33984 + slot ); state.bindTexture( 34067, textureProperties.__image__webglTextureCube ); _gl.pixelStorei( 37440, texture.flipY ); var isCompressed = ( texture && texture.isCompressedTexture ); var isDataTexture = ( texture.image[ 0 ] && texture.image[ 0 ].isDataTexture ); var cubeImage = []; for ( var i = 0; i < 6; i ++ ) { if ( ! isCompressed && ! isDataTexture ) { cubeImage[ i ] = clampToMaxSize( texture.image[ i ], capabilities.maxCubemapSize ); } else { cubeImage[ i ] = isDataTexture ? texture.image[ i ].image : texture.image[ i ]; } } var image = cubeImage[ 0 ], isPowerOfTwoImage = isPowerOfTwo( image ), glFormat = utils.convert( texture.format ), glType = utils.convert( texture.type ), glInternalFormat = getInternalFormat( glFormat, glType ); setTextureParameters( 34067, texture, isPowerOfTwoImage ); for ( var i = 0; i < 6; i ++ ) { if ( ! isCompressed ) { if ( isDataTexture ) { state.texImage2D( 34069 + i, 0, glInternalFormat, cubeImage[ i ].width, cubeImage[ i ].height, 0, glFormat, glType, cubeImage[ i ].data ); } else { state.texImage2D( 34069 + i, 0, glInternalFormat, glFormat, glType, cubeImage[ i ] ); } } else { var mipmap, mipmaps = cubeImage[ i ].mipmaps; for ( var j = 0, jl = mipmaps.length; j < jl; j ++ ) { mipmap = mipmaps[ j ]; if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) { if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) { state.compressedTexImage2D( 34069 + i, j, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data ); } else { console.warn( 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()' ); } } else { state.texImage2D( 34069 + i, j, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); } } } } if ( ! isCompressed ) { textureProperties.__maxMipLevel = 0; } else { textureProperties.__maxMipLevel = mipmaps.length - 1; } if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) { // We assume images for cube map have the same size. generateMipmap( 34067, texture, image.width, image.height ); } textureProperties.__version = texture.version; if ( texture.onUpdate ) texture.onUpdate( texture ); } else { state.activeTexture( 33984 + slot ); state.bindTexture( 34067, textureProperties.__image__webglTextureCube ); } } } function setTextureCubeDynamic( texture, slot ) { state.activeTexture( 33984 + slot ); state.bindTexture( 34067, properties.get( texture ).__webglTexture ); } function setTextureParameters( textureType, texture, isPowerOfTwoImage ) { var extension; if ( isPowerOfTwoImage ) { _gl.texParameteri( textureType, 10242, utils.convert( texture.wrapS ) ); _gl.texParameteri( textureType, 10243, utils.convert( texture.wrapT ) ); _gl.texParameteri( textureType, 10240, utils.convert( texture.magFilter ) ); _gl.texParameteri( textureType, 10241, utils.convert( texture.minFilter ) ); } else { _gl.texParameteri( textureType, 10242, 33071 ); _gl.texParameteri( textureType, 10243, 33071 ); if ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) { console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.' ); } _gl.texParameteri( textureType, 10240, filterFallback( texture.magFilter ) ); _gl.texParameteri( textureType, 10241, filterFallback( texture.minFilter ) ); if ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter ) { console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.' ); } } extension = extensions.get( 'EXT_texture_filter_anisotropic' ); if ( extension ) { if ( texture.type === FloatType && extensions.get( 'OES_texture_float_linear' ) === null ) return; if ( texture.type === HalfFloatType && ( capabilities.isWebGL2 || extensions.get( 'OES_texture_half_float_linear' ) ) === null ) return; if ( texture.anisotropy > 1 || properties.get( texture ).__currentAnisotropy ) { _gl.texParameterf( textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min( texture.anisotropy, capabilities.getMaxAnisotropy() ) ); properties.get( texture ).__currentAnisotropy = texture.anisotropy; } } } function uploadTexture( textureProperties, texture, slot ) { var textureType; if ( texture.isDataTexture3D ) { textureType = 32879; } else { textureType = 3553; } if ( textureProperties.__webglInit === undefined ) { textureProperties.__webglInit = true; texture.addEventListener( 'dispose', onTextureDispose ); textureProperties.__webglTexture = _gl.createTexture(); info.memory.textures ++; } state.activeTexture( 33984 + slot ); state.bindTexture( textureType, textureProperties.__webglTexture ); _gl.pixelStorei( 37440, texture.flipY ); _gl.pixelStorei( 37441, texture.premultiplyAlpha ); _gl.pixelStorei( 3317, texture.unpackAlignment ); var image = clampToMaxSize( texture.image, capabilities.maxTextureSize ); if ( textureNeedsPowerOfTwo( texture ) && isPowerOfTwo( image ) === false ) { image = makePowerOfTwo( image ); } var isPowerOfTwoImage = isPowerOfTwo( image ), glFormat = utils.convert( texture.format ), glType = utils.convert( texture.type ), glInternalFormat = getInternalFormat( glFormat, glType ); setTextureParameters( textureType, texture, isPowerOfTwoImage ); var mipmap, mipmaps = texture.mipmaps; if ( texture.isDepthTexture ) { // populate depth texture with dummy data glInternalFormat = 6402; if ( texture.type === FloatType ) { if ( ! capabilities.isWebGL2 ) throw new Error( 'Float Depth Texture only supported in WebGL2.0' ); glInternalFormat = 36012; } else if ( capabilities.isWebGL2 ) { // WebGL 2.0 requires signed internalformat for glTexImage2D glInternalFormat = 33189; } if ( texture.format === DepthFormat && glInternalFormat === 6402 ) { // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are // DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) if ( texture.type !== UnsignedShortType && texture.type !== UnsignedIntType ) { console.warn( 'THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.' ); texture.type = UnsignedShortType; glType = utils.convert( texture.type ); } } // Depth stencil textures need the DEPTH_STENCIL internal format // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) if ( texture.format === DepthStencilFormat ) { glInternalFormat = 34041; // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are // DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL. // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) if ( texture.type !== UnsignedInt248Type ) { console.warn( 'THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.' ); texture.type = UnsignedInt248Type; glType = utils.convert( texture.type ); } } state.texImage2D( 3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, null ); } else if ( texture.isDataTexture ) { // use manually created mipmaps if available // if there are no manual mipmaps // set 0 level mipmap and then use GL to generate other mipmap levels if ( mipmaps.length > 0 && isPowerOfTwoImage ) { for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { mipmap = mipmaps[ i ]; state.texImage2D( 3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); } texture.generateMipmaps = false; textureProperties.__maxMipLevel = mipmaps.length - 1; } else { state.texImage2D( 3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, image.data ); textureProperties.__maxMipLevel = 0; } } else if ( texture.isCompressedTexture ) { for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { mipmap = mipmaps[ i ]; if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) { if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) { state.compressedTexImage2D( 3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data ); } else { console.warn( 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()' ); } } else { state.texImage2D( 3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); } } textureProperties.__maxMipLevel = mipmaps.length - 1; } else if ( texture.isDataTexture3D ) { state.texImage3D( 32879, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data ); textureProperties.__maxMipLevel = 0; } else { // regular Texture (image, video, canvas) // use manually created mipmaps if available // if there are no manual mipmaps // set 0 level mipmap and then use GL to generate other mipmap levels if ( mipmaps.length > 0 && isPowerOfTwoImage ) { for ( var i = 0, il = mipmaps.length; i < il; i ++ ) { mipmap = mipmaps[ i ]; state.texImage2D( 3553, i, glInternalFormat, glFormat, glType, mipmap ); } texture.generateMipmaps = false; textureProperties.__maxMipLevel = mipmaps.length - 1; } else { state.texImage2D( 3553, 0, glInternalFormat, glFormat, glType, image ); textureProperties.__maxMipLevel = 0; } } if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) { generateMipmap( 3553, texture, image.width, image.height ); } textureProperties.__version = texture.version; if ( texture.onUpdate ) texture.onUpdate( texture ); } // Render targets // Setup storage for target texture and bind it to correct framebuffer function setupFrameBufferTexture( framebuffer, renderTarget, attachment, textureTarget ) { var glFormat = utils.convert( renderTarget.texture.format ); var glType = utils.convert( renderTarget.texture.type ); var glInternalFormat = getInternalFormat( glFormat, glType ); state.texImage2D( textureTarget, 0, glInternalFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null ); _gl.bindFramebuffer( 36160, framebuffer ); _gl.framebufferTexture2D( 36160, attachment, textureTarget, properties.get( renderTarget.texture ).__webglTexture, 0 ); _gl.bindFramebuffer( 36160, null ); } // Setup storage for internal depth/stencil buffers and bind to correct framebuffer function setupRenderBufferStorage( renderbuffer, renderTarget ) { _gl.bindRenderbuffer( 36161, renderbuffer ); if ( renderTarget.depthBuffer && ! renderTarget.stencilBuffer ) { _gl.renderbufferStorage( 36161, 33189, renderTarget.width, renderTarget.height ); _gl.framebufferRenderbuffer( 36160, 36096, 36161, renderbuffer ); } else if ( renderTarget.depthBuffer && renderTarget.stencilBuffer ) { _gl.renderbufferStorage( 36161, 34041, renderTarget.width, renderTarget.height ); _gl.framebufferRenderbuffer( 36160, 33306, 36161, renderbuffer ); } else { // FIXME: We don't support !depth !stencil _gl.renderbufferStorage( 36161, 32854, renderTarget.width, renderTarget.height ); } _gl.bindRenderbuffer( 36161, null ); } // Setup resources for a Depth Texture for a FBO (needs an extension) function setupDepthTexture( framebuffer, renderTarget ) { var isCube = ( renderTarget && renderTarget.isWebGLRenderTargetCube ); if ( isCube ) throw new Error( 'Depth Texture with cube render targets is not supported' ); _gl.bindFramebuffer( 36160, framebuffer ); if ( ! ( renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture ) ) { throw new Error( 'renderTarget.depthTexture must be an instance of THREE.DepthTexture' ); } // upload an empty depth texture with framebuffer size if ( ! properties.get( renderTarget.depthTexture ).__webglTexture || renderTarget.depthTexture.image.width !== renderTarget.width || renderTarget.depthTexture.image.height !== renderTarget.height ) { renderTarget.depthTexture.image.width = renderTarget.width; renderTarget.depthTexture.image.height = renderTarget.height; renderTarget.depthTexture.needsUpdate = true; } setTexture2D( renderTarget.depthTexture, 0 ); var webglDepthTexture = properties.get( renderTarget.depthTexture ).__webglTexture; if ( renderTarget.depthTexture.format === DepthFormat ) { _gl.framebufferTexture2D( 36160, 36096, 3553, webglDepthTexture, 0 ); } else if ( renderTarget.depthTexture.format === DepthStencilFormat ) { _gl.framebufferTexture2D( 36160, 33306, 3553, webglDepthTexture, 0 ); } else { throw new Error( 'Unknown depthTexture format' ); } } // Setup GL resources for a non-texture depth buffer function setupDepthRenderbuffer( renderTarget ) { var renderTargetProperties = properties.get( renderTarget ); var isCube = ( renderTarget.isWebGLRenderTargetCube === true ); if ( renderTarget.depthTexture ) { if ( isCube ) throw new Error( 'target.depthTexture not supported in Cube render targets' ); setupDepthTexture( renderTargetProperties.__webglFramebuffer, renderTarget ); } else { if ( isCube ) { renderTargetProperties.__webglDepthbuffer = []; for ( var i = 0; i < 6; i ++ ) { _gl.bindFramebuffer( 36160, renderTargetProperties.__webglFramebuffer[ i ] ); renderTargetProperties.__webglDepthbuffer[ i ] = _gl.createRenderbuffer(); setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer[ i ], renderTarget ); } } else { _gl.bindFramebuffer( 36160, renderTargetProperties.__webglFramebuffer ); renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer(); setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer, renderTarget ); } } _gl.bindFramebuffer( 36160, null ); } // Set up GL resources for the render target function setupRenderTarget( renderTarget ) { var renderTargetProperties = properties.get( renderTarget ); var textureProperties = properties.get( renderTarget.texture ); renderTarget.addEventListener( 'dispose', onRenderTargetDispose ); textureProperties.__webglTexture = _gl.createTexture(); info.memory.textures ++; var isCube = ( renderTarget.isWebGLRenderTargetCube === true ); var isTargetPowerOfTwo = isPowerOfTwo( renderTarget ); // Setup framebuffer if ( isCube ) { renderTargetProperties.__webglFramebuffer = []; for ( var i = 0; i < 6; i ++ ) { renderTargetProperties.__webglFramebuffer[ i ] = _gl.createFramebuffer(); } } else { renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer(); } // Setup color buffer if ( isCube ) { state.bindTexture( 34067, textureProperties.__webglTexture ); setTextureParameters( 34067, renderTarget.texture, isTargetPowerOfTwo ); for ( var i = 0; i < 6; i ++ ) { setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer[ i ], renderTarget, 36064, 34069 + i ); } if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) { generateMipmap( 34067, renderTarget.texture, renderTarget.width, renderTarget.height ); } state.bindTexture( 34067, null ); } else { state.bindTexture( 3553, textureProperties.__webglTexture ); setTextureParameters( 3553, renderTarget.texture, isTargetPowerOfTwo ); setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer, renderTarget, 36064, 3553 ); if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) { generateMipmap( 3553, renderTarget.texture, renderTarget.width, renderTarget.height ); } state.bindTexture( 3553, null ); } // Setup depth and stencil buffers if ( renderTarget.depthBuffer ) { setupDepthRenderbuffer( renderTarget ); } } function updateRenderTargetMipmap( renderTarget ) { var texture = renderTarget.texture; var isTargetPowerOfTwo = isPowerOfTwo( renderTarget ); if ( textureNeedsGenerateMipmaps( texture, isTargetPowerOfTwo ) ) { var target = renderTarget.isWebGLRenderTargetCube ? 34067 : 3553; var webglTexture = properties.get( texture ).__webglTexture; state.bindTexture( target, webglTexture ); generateMipmap( target, texture, renderTarget.width, renderTarget.height ); state.bindTexture( target, null ); } } function updateVideoTexture( texture ) { var id = texture.id; var frame = info.render.frame; // Check the last frame we updated the VideoTexture if ( _videoTextures[ id ] !== frame ) { _videoTextures[ id ] = frame; texture.update(); } } this.setTexture2D = setTexture2D; this.setTexture3D = setTexture3D; this.setTextureCube = setTextureCube; this.setTextureCubeDynamic = setTextureCubeDynamic; this.setupRenderTarget = setupRenderTarget; this.updateRenderTargetMipmap = updateRenderTargetMipmap; } /** * @author thespite / http://www.twitter.com/thespite */ function WebGLUtils( gl, extensions, capabilities ) { function convert( p ) { var extension; if ( p === RepeatWrapping ) return 10497; if ( p === ClampToEdgeWrapping ) return 33071; if ( p === MirroredRepeatWrapping ) return 33648; if ( p === NearestFilter ) return 9728; if ( p === NearestMipMapNearestFilter ) return 9984; if ( p === NearestMipMapLinearFilter ) return 9986; if ( p === LinearFilter ) return 9729; if ( p === LinearMipMapNearestFilter ) return 9985; if ( p === LinearMipMapLinearFilter ) return 9987; if ( p === UnsignedByteType ) return 5121; if ( p === UnsignedShort4444Type ) return 32819; if ( p === UnsignedShort5551Type ) return 32820; if ( p === UnsignedShort565Type ) return 33635; if ( p === ByteType ) return 5120; if ( p === ShortType ) return 5122; if ( p === UnsignedShortType ) return 5123; if ( p === IntType ) return 5124; if ( p === UnsignedIntType ) return 5125; if ( p === FloatType ) return 5126; if ( p === HalfFloatType ) { if ( capabilities.isWebGL2 ) return 5131; extension = extensions.get( 'OES_texture_half_float' ); if ( extension !== null ) return extension.HALF_FLOAT_OES; } if ( p === AlphaFormat ) return 6406; if ( p === RGBFormat ) return 6407; if ( p === RGBAFormat ) return 6408; if ( p === LuminanceFormat ) return 6409; if ( p === LuminanceAlphaFormat ) return 6410; if ( p === DepthFormat ) return 6402; if ( p === DepthStencilFormat ) return 34041; if ( p === RedFormat ) return 6403; if ( p === AddEquation ) return 32774; if ( p === SubtractEquation ) return 32778; if ( p === ReverseSubtractEquation ) return 32779; if ( p === ZeroFactor ) return 0; if ( p === OneFactor ) return 1; if ( p === SrcColorFactor ) return 768; if ( p === OneMinusSrcColorFactor ) return 769; if ( p === SrcAlphaFactor ) return 770; if ( p === OneMinusSrcAlphaFactor ) return 771; if ( p === DstAlphaFactor ) return 772; if ( p === OneMinusDstAlphaFactor ) return 773; if ( p === DstColorFactor ) return 774; if ( p === OneMinusDstColorFactor ) return 775; if ( p === SrcAlphaSaturateFactor ) return 776; if ( p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format || p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format ) { extension = extensions.get( 'WEBGL_compressed_texture_s3tc' ); if ( extension !== null ) { if ( p === RGB_S3TC_DXT1_Format ) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT; if ( p === RGBA_S3TC_DXT1_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT; if ( p === RGBA_S3TC_DXT3_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT; if ( p === RGBA_S3TC_DXT5_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT; } } if ( p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format || p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format ) { extension = extensions.get( 'WEBGL_compressed_texture_pvrtc' ); if ( extension !== null ) { if ( p === RGB_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG; if ( p === RGB_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG; if ( p === RGBA_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG; if ( p === RGBA_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG; } } if ( p === RGB_ETC1_Format ) { extension = extensions.get( 'WEBGL_compressed_texture_etc1' ); if ( extension !== null ) return extension.COMPRESSED_RGB_ETC1_WEBGL; } if ( p === RGBA_ASTC_4x4_Format || p === RGBA_ASTC_5x4_Format || p === RGBA_ASTC_5x5_Format || p === RGBA_ASTC_6x5_Format || p === RGBA_ASTC_6x6_Format || p === RGBA_ASTC_8x5_Format || p === RGBA_ASTC_8x6_Format || p === RGBA_ASTC_8x8_Format || p === RGBA_ASTC_10x5_Format || p === RGBA_ASTC_10x6_Format || p === RGBA_ASTC_10x8_Format || p === RGBA_ASTC_10x10_Format || p === RGBA_ASTC_12x10_Format || p === RGBA_ASTC_12x12_Format ) { extension = extensions.get( 'WEBGL_compressed_texture_astc' ); if ( extension !== null ) { return p; } } if ( p === MinEquation || p === MaxEquation ) { if ( capabilities.isWebGL2 ) { if ( p === MinEquation ) return 32775; if ( p === MaxEquation ) return 32776; } extension = extensions.get( 'EXT_blend_minmax' ); if ( extension !== null ) { if ( p === MinEquation ) return extension.MIN_EXT; if ( p === MaxEquation ) return extension.MAX_EXT; } } if ( p === UnsignedInt248Type ) { if ( capabilities.isWebGL2 ) return 34042; extension = extensions.get( 'WEBGL_depth_texture' ); if ( extension !== null ) return extension.UNSIGNED_INT_24_8_WEBGL; } return 0; } return { convert: convert }; } /** * @author mrdoob / http://mrdoob.com/ */ function Group() { Object3D.call( this ); this.type = 'Group'; } Group.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: Group, isGroup: true } ); /** * @author mrdoob / http://mrdoob.com/ * @author mikael emtinger / http://gomo.se/ * @author WestLangley / http://github.com/WestLangley */ function Camera() { Object3D.call( this ); this.type = 'Camera'; this.matrixWorldInverse = new Matrix4(); this.projectionMatrix = new Matrix4(); this.projectionMatrixInverse = new Matrix4(); } Camera.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: Camera, isCamera: true, copy: function ( source, recursive ) { Object3D.prototype.copy.call( this, source, recursive ); this.matrixWorldInverse.copy( source.matrixWorldInverse ); this.projectionMatrix.copy( source.projectionMatrix ); this.projectionMatrixInverse.copy( source.projectionMatrixInverse ); return this; }, getWorldDirection: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Camera: .getWorldDirection() target is now required' ); target = new Vector3(); } this.updateMatrixWorld( true ); var e = this.matrixWorld.elements; return target.set( - e[ 8 ], - e[ 9 ], - e[ 10 ] ).normalize(); }, updateMatrixWorld: function ( force ) { Object3D.prototype.updateMatrixWorld.call( this, force ); this.matrixWorldInverse.getInverse( this.matrixWorld ); }, clone: function () { return new this.constructor().copy( this ); } } ); /** * @author mrdoob / http://mrdoob.com/ * @author greggman / http://games.greggman.com/ * @author zz85 / http://www.lab4games.net/zz85/blog * @author tschw */ function PerspectiveCamera( fov, aspect, near, far ) { Camera.call( this ); this.type = 'PerspectiveCamera'; this.fov = fov !== undefined ? fov : 50; this.zoom = 1; this.near = near !== undefined ? near : 0.1; this.far = far !== undefined ? far : 2000; this.focus = 10; this.aspect = aspect !== undefined ? aspect : 1; this.view = null; this.filmGauge = 35; // width of the film (default in millimeters) this.filmOffset = 0; // horizontal film offset (same unit as gauge) this.updateProjectionMatrix(); } PerspectiveCamera.prototype = Object.assign( Object.create( Camera.prototype ), { constructor: PerspectiveCamera, isPerspectiveCamera: true, copy: function ( source, recursive ) { Camera.prototype.copy.call( this, source, recursive ); this.fov = source.fov; this.zoom = source.zoom; this.near = source.near; this.far = source.far; this.focus = source.focus; this.aspect = source.aspect; this.view = source.view === null ? null : Object.assign( {}, source.view ); this.filmGauge = source.filmGauge; this.filmOffset = source.filmOffset; return this; }, /** * Sets the FOV by focal length in respect to the current .filmGauge. * * The default film gauge is 35, so that the focal length can be specified for * a 35mm (full frame) camera. * * Values for focal length and film gauge must have the same unit. */ setFocalLength: function ( focalLength ) { // see http://www.bobatkins.com/photography/technical/field_of_view.html var vExtentSlope = 0.5 * this.getFilmHeight() / focalLength; this.fov = _Math.RAD2DEG * 2 * Math.atan( vExtentSlope ); this.updateProjectionMatrix(); }, /** * Calculates the focal length from the current .fov and .filmGauge. */ getFocalLength: function () { var vExtentSlope = Math.tan( _Math.DEG2RAD * 0.5 * this.fov ); return 0.5 * this.getFilmHeight() / vExtentSlope; }, getEffectiveFOV: function () { return _Math.RAD2DEG * 2 * Math.atan( Math.tan( _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom ); }, getFilmWidth: function () { // film not completely covered in portrait format (aspect < 1) return this.filmGauge * Math.min( this.aspect, 1 ); }, getFilmHeight: function () { // film not completely covered in landscape format (aspect > 1) return this.filmGauge / Math.max( this.aspect, 1 ); }, /** * Sets an offset in a larger frustum. This is useful for multi-window or * multi-monitor/multi-machine setups. * * For example, if you have 3x2 monitors and each monitor is 1920x1080 and * the monitors are in grid like this * * +---+---+---+ * | A | B | C | * +---+---+---+ * | D | E | F | * +---+---+---+ * * then for each monitor you would call it like this * * var w = 1920; * var h = 1080; * var fullWidth = w * 3; * var fullHeight = h * 2; * * --A-- * camera.setOffset( fullWidth, fullHeight, w * 0, h * 0, w, h ); * --B-- * camera.setOffset( fullWidth, fullHeight, w * 1, h * 0, w, h ); * --C-- * camera.setOffset( fullWidth, fullHeight, w * 2, h * 0, w, h ); * --D-- * camera.setOffset( fullWidth, fullHeight, w * 0, h * 1, w, h ); * --E-- * camera.setOffset( fullWidth, fullHeight, w * 1, h * 1, w, h ); * --F-- * camera.setOffset( fullWidth, fullHeight, w * 2, h * 1, w, h ); * * Note there is no reason monitors have to be the same size or in a grid. */ setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) { this.aspect = fullWidth / fullHeight; if ( this.view === null ) { this.view = { enabled: true, fullWidth: 1, fullHeight: 1, offsetX: 0, offsetY: 0, width: 1, height: 1 }; } this.view.enabled = true; this.view.fullWidth = fullWidth; this.view.fullHeight = fullHeight; this.view.offsetX = x; this.view.offsetY = y; this.view.width = width; this.view.height = height; this.updateProjectionMatrix(); }, clearViewOffset: function () { if ( this.view !== null ) { this.view.enabled = false; } this.updateProjectionMatrix(); }, updateProjectionMatrix: function () { var near = this.near, top = near * Math.tan( _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom, height = 2 * top, width = this.aspect * height, left = - 0.5 * width, view = this.view; if ( this.view !== null && this.view.enabled ) { var fullWidth = view.fullWidth, fullHeight = view.fullHeight; left += view.offsetX * width / fullWidth; top -= view.offsetY * height / fullHeight; width *= view.width / fullWidth; height *= view.height / fullHeight; } var skew = this.filmOffset; if ( skew !== 0 ) left += near * skew / this.getFilmWidth(); this.projectionMatrix.makePerspective( left, left + width, top, top - height, near, this.far ); this.projectionMatrixInverse.getInverse( this.projectionMatrix ); }, toJSON: function ( meta ) { var data = Object3D.prototype.toJSON.call( this, meta ); data.object.fov = this.fov; data.object.zoom = this.zoom; data.object.near = this.near; data.object.far = this.far; data.object.focus = this.focus; data.object.aspect = this.aspect; if ( this.view !== null ) data.object.view = Object.assign( {}, this.view ); data.object.filmGauge = this.filmGauge; data.object.filmOffset = this.filmOffset; return data; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function ArrayCamera( array ) { PerspectiveCamera.call( this ); this.cameras = array || []; } ArrayCamera.prototype = Object.assign( Object.create( PerspectiveCamera.prototype ), { constructor: ArrayCamera, isArrayCamera: true } ); /** * @author jsantell / https://www.jsantell.com/ * @author mrdoob / http://mrdoob.com/ */ var cameraLPos = new Vector3(); var cameraRPos = new Vector3(); /** * Assumes 2 cameras that are parallel and share an X-axis, and that * the cameras' projection and world matrices have already been set. * And that near and far planes are identical for both cameras. * Visualization of this technique: https://computergraphics.stackexchange.com/a/4765 */ function setProjectionFromUnion( camera, cameraL, cameraR ) { cameraLPos.setFromMatrixPosition( cameraL.matrixWorld ); cameraRPos.setFromMatrixPosition( cameraR.matrixWorld ); var ipd = cameraLPos.distanceTo( cameraRPos ); var projL = cameraL.projectionMatrix.elements; var projR = cameraR.projectionMatrix.elements; // VR systems will have identical far and near planes, and // most likely identical top and bottom frustum extents. // Use the left camera for these values. var near = projL[ 14 ] / ( projL[ 10 ] - 1 ); var far = projL[ 14 ] / ( projL[ 10 ] + 1 ); var topFov = ( projL[ 9 ] + 1 ) / projL[ 5 ]; var bottomFov = ( projL[ 9 ] - 1 ) / projL[ 5 ]; var leftFov = ( projL[ 8 ] - 1 ) / projL[ 0 ]; var rightFov = ( projR[ 8 ] + 1 ) / projR[ 0 ]; var left = near * leftFov; var right = near * rightFov; // Calculate the new camera's position offset from the // left camera. xOffset should be roughly half `ipd`. var zOffset = ipd / ( - leftFov + rightFov ); var xOffset = zOffset * - leftFov; // TODO: Better way to apply this offset? cameraL.matrixWorld.decompose( camera.position, camera.quaternion, camera.scale ); camera.translateX( xOffset ); camera.translateZ( zOffset ); camera.matrixWorld.compose( camera.position, camera.quaternion, camera.scale ); camera.matrixWorldInverse.getInverse( camera.matrixWorld ); // Find the union of the frustum values of the cameras and scale // the values so that the near plane's position does not change in world space, // although must now be relative to the new union camera. var near2 = near + zOffset; var far2 = far + zOffset; var left2 = left - xOffset; var right2 = right + ( ipd - xOffset ); var top2 = topFov * far / far2 * near2; var bottom2 = bottomFov * far / far2 * near2; camera.projectionMatrix.makePerspective( left2, right2, top2, bottom2, near2, far2 ); } /** * @author mrdoob / http://mrdoob.com/ */ function WebVRManager( renderer ) { var scope = this; var device = null; var frameData = null; var poseTarget = null; var controllers = []; var standingMatrix = new Matrix4(); var standingMatrixInverse = new Matrix4(); var framebufferScaleFactor = 1.0; var frameOfReferenceType = 'stage'; if ( typeof window !== 'undefined' && 'VRFrameData' in window ) { frameData = new window.VRFrameData(); window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false ); } var matrixWorldInverse = new Matrix4(); var tempQuaternion = new Quaternion(); var tempPosition = new Vector3(); var cameraL = new PerspectiveCamera(); cameraL.bounds = new Vector4( 0.0, 0.0, 0.5, 1.0 ); cameraL.layers.enable( 1 ); var cameraR = new PerspectiveCamera(); cameraR.bounds = new Vector4( 0.5, 0.0, 0.5, 1.0 ); cameraR.layers.enable( 2 ); var cameraVR = new ArrayCamera( [ cameraL, cameraR ] ); cameraVR.layers.enable( 1 ); cameraVR.layers.enable( 2 ); // function isPresenting() { return device !== null && device.isPresenting === true; } var currentSize, currentPixelRatio; function onVRDisplayPresentChange() { if ( isPresenting() ) { var eyeParameters = device.getEyeParameters( 'left' ); var renderWidth = eyeParameters.renderWidth * framebufferScaleFactor; var renderHeight = eyeParameters.renderHeight * framebufferScaleFactor; currentPixelRatio = renderer.getPixelRatio(); currentSize = renderer.getSize(); renderer.setDrawingBufferSize( renderWidth * 2, renderHeight, 1 ); animation.start(); } else { if ( scope.enabled ) { renderer.setDrawingBufferSize( currentSize.width, currentSize.height, currentPixelRatio ); } animation.stop(); } } // var triggers = []; function findGamepad( id ) { var gamepads = navigator.getGamepads && navigator.getGamepads(); for ( var i = 0, j = 0, l = gamepads.length; i < l; i ++ ) { var gamepad = gamepads[ i ]; if ( gamepad && ( gamepad.id === 'Daydream Controller' || gamepad.id === 'Gear VR Controller' || gamepad.id === 'Oculus Go Controller' || gamepad.id === 'OpenVR Gamepad' || gamepad.id.startsWith( 'Oculus Touch' ) || gamepad.id.startsWith( 'Spatial Controller' ) ) ) { if ( j === id ) return gamepad; j ++; } } } function updateControllers() { for ( var i = 0; i < controllers.length; i ++ ) { var controller = controllers[ i ]; var gamepad = findGamepad( i ); if ( gamepad !== undefined && gamepad.pose !== undefined ) { if ( gamepad.pose === null ) return; // Pose var pose = gamepad.pose; if ( pose.hasPosition === false ) controller.position.set( 0.2, - 0.6, - 0.05 ); if ( pose.position !== null ) controller.position.fromArray( pose.position ); if ( pose.orientation !== null ) controller.quaternion.fromArray( pose.orientation ); controller.matrix.compose( controller.position, controller.quaternion, controller.scale ); controller.matrix.premultiply( standingMatrix ); controller.matrix.decompose( controller.position, controller.quaternion, controller.scale ); controller.matrixWorldNeedsUpdate = true; controller.visible = true; // Trigger var buttonId = gamepad.id === 'Daydream Controller' ? 0 : 1; if ( triggers[ i ] !== gamepad.buttons[ buttonId ].pressed ) { triggers[ i ] = gamepad.buttons[ buttonId ].pressed; if ( triggers[ i ] === true ) { controller.dispatchEvent( { type: 'selectstart' } ); } else { controller.dispatchEvent( { type: 'selectend' } ); controller.dispatchEvent( { type: 'select' } ); } } } else { controller.visible = false; } } } // this.enabled = false; this.getController = function ( id ) { var controller = controllers[ id ]; if ( controller === undefined ) { controller = new Group(); controller.matrixAutoUpdate = false; controller.visible = false; controllers[ id ] = controller; } return controller; }; this.getDevice = function () { return device; }; this.setDevice = function ( value ) { if ( value !== undefined ) device = value; animation.setContext( value ); }; this.setFramebufferScaleFactor = function ( value ) { framebufferScaleFactor = value; }; this.setFrameOfReferenceType = function ( value ) { frameOfReferenceType = value; }; this.setPoseTarget = function ( object ) { if ( object !== undefined ) poseTarget = object; }; this.getCamera = function ( camera ) { var userHeight = frameOfReferenceType === 'stage' ? 1.6 : 0; if ( device === null ) { camera.position.set( 0, userHeight, 0 ); return camera; } device.depthNear = camera.near; device.depthFar = camera.far; device.getFrameData( frameData ); // if ( frameOfReferenceType === 'stage' ) { var stageParameters = device.stageParameters; if ( stageParameters ) { standingMatrix.fromArray( stageParameters.sittingToStandingTransform ); } else { standingMatrix.makeTranslation( 0, userHeight, 0 ); } } var pose = frameData.pose; var poseObject = poseTarget !== null ? poseTarget : camera; // We want to manipulate poseObject by its position and quaternion components since users may rely on them. poseObject.matrix.copy( standingMatrix ); poseObject.matrix.decompose( poseObject.position, poseObject.quaternion, poseObject.scale ); if ( pose.orientation !== null ) { tempQuaternion.fromArray( pose.orientation ); poseObject.quaternion.multiply( tempQuaternion ); } if ( pose.position !== null ) { tempQuaternion.setFromRotationMatrix( standingMatrix ); tempPosition.fromArray( pose.position ); tempPosition.applyQuaternion( tempQuaternion ); poseObject.position.add( tempPosition ); } poseObject.updateMatrixWorld(); if ( device.isPresenting === false ) return camera; // cameraL.near = camera.near; cameraR.near = camera.near; cameraL.far = camera.far; cameraR.far = camera.far; cameraL.matrixWorldInverse.fromArray( frameData.leftViewMatrix ); cameraR.matrixWorldInverse.fromArray( frameData.rightViewMatrix ); // TODO (mrdoob) Double check this code standingMatrixInverse.getInverse( standingMatrix ); if ( frameOfReferenceType === 'stage' ) { cameraL.matrixWorldInverse.multiply( standingMatrixInverse ); cameraR.matrixWorldInverse.multiply( standingMatrixInverse ); } var parent = poseObject.parent; if ( parent !== null ) { matrixWorldInverse.getInverse( parent.matrixWorld ); cameraL.matrixWorldInverse.multiply( matrixWorldInverse ); cameraR.matrixWorldInverse.multiply( matrixWorldInverse ); } // envMap and Mirror needs camera.matrixWorld cameraL.matrixWorld.getInverse( cameraL.matrixWorldInverse ); cameraR.matrixWorld.getInverse( cameraR.matrixWorldInverse ); cameraL.projectionMatrix.fromArray( frameData.leftProjectionMatrix ); cameraR.projectionMatrix.fromArray( frameData.rightProjectionMatrix ); setProjectionFromUnion( cameraVR, cameraL, cameraR ); // var layers = device.getLayers(); if ( layers.length ) { var layer = layers[ 0 ]; if ( layer.leftBounds !== null && layer.leftBounds.length === 4 ) { cameraL.bounds.fromArray( layer.leftBounds ); } if ( layer.rightBounds !== null && layer.rightBounds.length === 4 ) { cameraR.bounds.fromArray( layer.rightBounds ); } } updateControllers(); return cameraVR; }; this.getStandingMatrix = function () { return standingMatrix; }; this.isPresenting = isPresenting; // Animation Loop var animation = new WebGLAnimation(); this.setAnimationLoop = function ( callback ) { animation.setAnimationLoop( callback ); }; this.submitFrame = function () { if ( isPresenting() ) device.submitFrame(); }; this.dispose = function () { if ( typeof window !== 'undefined' ) { window.removeEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange ); } }; } /** * @author mrdoob / http://mrdoob.com/ */ function WebXRManager( renderer ) { var gl = renderer.context; var device = null; var session = null; var framebufferScaleFactor = 1.0; var frameOfReference = null; var frameOfReferenceType = 'stage'; var pose = null; var controllers = []; var inputSources = []; function isPresenting() { return session !== null && frameOfReference !== null; } // var cameraL = new PerspectiveCamera(); cameraL.layers.enable( 1 ); cameraL.viewport = new Vector4(); var cameraR = new PerspectiveCamera(); cameraR.layers.enable( 2 ); cameraR.viewport = new Vector4(); var cameraVR = new ArrayCamera( [ cameraL, cameraR ] ); cameraVR.layers.enable( 1 ); cameraVR.layers.enable( 2 ); // this.enabled = false; this.getController = function ( id ) { var controller = controllers[ id ]; if ( controller === undefined ) { controller = new Group(); controller.matrixAutoUpdate = false; controller.visible = false; controllers[ id ] = controller; } return controller; }; this.getDevice = function () { return device; }; this.setDevice = function ( value ) { if ( value !== undefined ) device = value; if ( value instanceof XRDevice ) gl.setCompatibleXRDevice( value ); }; // function onSessionEvent( event ) { var controller = controllers[ inputSources.indexOf( event.inputSource ) ]; if ( controller ) controller.dispatchEvent( { type: event.type } ); } function onSessionEnd() { renderer.setFramebuffer( null ); animation.stop(); } this.setFramebufferScaleFactor = function ( value ) { framebufferScaleFactor = value; }; this.setFrameOfReferenceType = function ( value ) { frameOfReferenceType = value; }; this.setSession = function ( value ) { session = value; if ( session !== null ) { session.addEventListener( 'select', onSessionEvent ); session.addEventListener( 'selectstart', onSessionEvent ); session.addEventListener( 'selectend', onSessionEvent ); session.addEventListener( 'end', onSessionEnd ); session.baseLayer = new XRWebGLLayer( session, gl, { framebufferScaleFactor: framebufferScaleFactor } ); session.requestFrameOfReference( frameOfReferenceType ).then( function ( value ) { frameOfReference = value; renderer.setFramebuffer( session.baseLayer.framebuffer ); animation.setContext( session ); animation.start(); } ); // inputSources = session.getInputSources(); session.addEventListener( 'inputsourceschange', function () { inputSources = session.getInputSources(); console.log( inputSources ); for ( var i = 0; i < controllers.length; i ++ ) { var controller = controllers[ i ]; controller.userData.inputSource = inputSources[ i ]; } } ); } }; function updateCamera( camera, parent ) { if ( parent === null ) { camera.matrixWorld.copy( camera.matrix ); } else { camera.matrixWorld.multiplyMatrices( parent.matrixWorld, camera.matrix ); } camera.matrixWorldInverse.getInverse( camera.matrixWorld ); } this.getCamera = function ( camera ) { if ( isPresenting() ) { var parent = camera.parent; var cameras = cameraVR.cameras; updateCamera( cameraVR, parent ); for ( var i = 0; i < cameras.length; i ++ ) { updateCamera( cameras[ i ], parent ); } // update camera and its children camera.matrixWorld.copy( cameraVR.matrixWorld ); var children = camera.children; for ( var i = 0, l = children.length; i < l; i ++ ) { children[ i ].updateMatrixWorld( true ); } setProjectionFromUnion( cameraVR, cameraL, cameraR ); return cameraVR; } return camera; }; this.isPresenting = isPresenting; // Animation Loop var onAnimationFrameCallback = null; function onAnimationFrame( time, frame ) { pose = frame.getDevicePose( frameOfReference ); if ( pose !== null ) { var layer = session.baseLayer; var views = frame.views; for ( var i = 0; i < views.length; i ++ ) { var view = views[ i ]; var viewport = layer.getViewport( view ); var viewMatrix = pose.getViewMatrix( view ); var camera = cameraVR.cameras[ i ]; camera.matrix.fromArray( viewMatrix ).getInverse( camera.matrix ); camera.projectionMatrix.fromArray( view.projectionMatrix ); camera.viewport.set( viewport.x, viewport.y, viewport.width, viewport.height ); if ( i === 0 ) { cameraVR.matrix.copy( camera.matrix ); } } } // for ( var i = 0; i < controllers.length; i ++ ) { var controller = controllers[ i ]; var inputSource = inputSources[ i ]; if ( inputSource ) { var inputPose = frame.getInputPose( inputSource, frameOfReference ); if ( inputPose !== null ) { if ( 'targetRay' in inputPose ) { controller.matrix.elements = inputPose.targetRay.transformMatrix; } else if ( 'pointerMatrix' in inputPose ) { // DEPRECATED controller.matrix.elements = inputPose.pointerMatrix; } controller.matrix.decompose( controller.position, controller.rotation, controller.scale ); controller.visible = true; continue; } } controller.visible = false; } if ( onAnimationFrameCallback ) onAnimationFrameCallback( time ); } var animation = new WebGLAnimation(); animation.setAnimationLoop( onAnimationFrame ); this.setAnimationLoop = function ( callback ) { onAnimationFrameCallback = callback; }; this.dispose = function () {}; // DEPRECATED this.getStandingMatrix = function () { console.warn( 'THREE.WebXRManager: getStandingMatrix() is no longer needed.' ); return new THREE.Matrix4(); }; this.submitFrame = function () {}; } /** * @author supereggbert / http://www.paulbrunt.co.uk/ * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * @author szimek / https://github.com/szimek/ * @author tschw */ function WebGLRenderer( parameters ) { console.log( 'THREE.WebGLRenderer', REVISION ); parameters = parameters || {}; var _canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ), _context = parameters.context !== undefined ? parameters.context : null, _alpha = parameters.alpha !== undefined ? parameters.alpha : false, _depth = parameters.depth !== undefined ? parameters.depth : true, _stencil = parameters.stencil !== undefined ? parameters.stencil : true, _antialias = parameters.antialias !== undefined ? parameters.antialias : false, _premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true, _preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false, _powerPreference = parameters.powerPreference !== undefined ? parameters.powerPreference : 'default'; var currentRenderList = null; var currentRenderState = null; // public properties this.domElement = _canvas; this.context = null; // clearing this.autoClear = true; this.autoClearColor = true; this.autoClearDepth = true; this.autoClearStencil = true; // scene graph this.sortObjects = true; // user-defined clipping this.clippingPlanes = []; this.localClippingEnabled = false; // physically based shading this.gammaFactor = 2.0; // for backwards compatibility this.gammaInput = false; this.gammaOutput = false; // physical lights this.physicallyCorrectLights = false; // tone mapping this.toneMapping = LinearToneMapping; this.toneMappingExposure = 1.0; this.toneMappingWhitePoint = 1.0; // morphs this.maxMorphTargets = 8; this.maxMorphNormals = 4; // internal properties var _this = this, _isContextLost = false, // internal state cache _framebuffer = null, _currentRenderTarget = null, _currentFramebuffer = null, _currentMaterialId = - 1, // geometry and program caching _currentGeometryProgram = { geometry: null, program: null, wireframe: false }, _currentCamera = null, _currentArrayCamera = null, _currentViewport = new Vector4(), _currentScissor = new Vector4(), _currentScissorTest = null, // _usedTextureUnits = 0, // _width = _canvas.width, _height = _canvas.height, _pixelRatio = 1, _viewport = new Vector4( 0, 0, _width, _height ), _scissor = new Vector4( 0, 0, _width, _height ), _scissorTest = false, // frustum _frustum = new Frustum(), // clipping _clipping = new WebGLClipping(), _clippingEnabled = false, _localClippingEnabled = false, // camera matrices cache _projScreenMatrix = new Matrix4(), _vector3 = new Vector3(); function getTargetPixelRatio() { return _currentRenderTarget === null ? _pixelRatio : 1; } // initialize var _gl; try { var contextAttributes = { alpha: _alpha, depth: _depth, stencil: _stencil, antialias: _antialias, premultipliedAlpha: _premultipliedAlpha, preserveDrawingBuffer: _preserveDrawingBuffer, powerPreference: _powerPreference }; // event listeners must be registered before WebGL context is created, see #12753 _canvas.addEventListener( 'webglcontextlost', onContextLost, false ); _canvas.addEventListener( 'webglcontextrestored', onContextRestore, false ); _gl = _context || _canvas.getContext( 'webgl', contextAttributes ) || _canvas.getContext( 'experimental-webgl', contextAttributes ); if ( _gl === null ) { if ( _canvas.getContext( 'webgl' ) !== null ) { throw new Error( 'Error creating WebGL context with your selected attributes.' ); } else { throw new Error( 'Error creating WebGL context.' ); } } // Some experimental-webgl implementations do not have getShaderPrecisionFormat if ( _gl.getShaderPrecisionFormat === undefined ) { _gl.getShaderPrecisionFormat = function () { return { 'rangeMin': 1, 'rangeMax': 1, 'precision': 1 }; }; } } catch ( error ) { console.error( 'THREE.WebGLRenderer: ' + error.message ); } var extensions, capabilities, state, info; var properties, textures, attributes, geometries, objects; var programCache, renderLists, renderStates; var background, morphtargets, bufferRenderer, indexedBufferRenderer; var utils; function initGLContext() { extensions = new WebGLExtensions( _gl ); capabilities = new WebGLCapabilities( _gl, extensions, parameters ); if ( ! capabilities.isWebGL2 ) { extensions.get( 'WEBGL_depth_texture' ); extensions.get( 'OES_texture_float' ); extensions.get( 'OES_texture_half_float' ); extensions.get( 'OES_texture_half_float_linear' ); extensions.get( 'OES_standard_derivatives' ); extensions.get( 'OES_element_index_uint' ); extensions.get( 'ANGLE_instanced_arrays' ); } extensions.get( 'OES_texture_float_linear' ); utils = new WebGLUtils( _gl, extensions, capabilities ); state = new WebGLState( _gl, extensions, utils, capabilities ); state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) ); state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) ); info = new WebGLInfo( _gl ); properties = new WebGLProperties(); textures = new WebGLTextures( _gl, extensions, state, properties, capabilities, utils, info ); attributes = new WebGLAttributes( _gl ); geometries = new WebGLGeometries( _gl, attributes, info ); objects = new WebGLObjects( geometries, info ); morphtargets = new WebGLMorphtargets( _gl ); programCache = new WebGLPrograms( _this, extensions, capabilities ); renderLists = new WebGLRenderLists(); renderStates = new WebGLRenderStates(); background = new WebGLBackground( _this, state, objects, _premultipliedAlpha ); bufferRenderer = new WebGLBufferRenderer( _gl, extensions, info, capabilities ); indexedBufferRenderer = new WebGLIndexedBufferRenderer( _gl, extensions, info, capabilities ); info.programs = programCache.programs; _this.context = _gl; _this.capabilities = capabilities; _this.extensions = extensions; _this.properties = properties; _this.renderLists = renderLists; _this.state = state; _this.info = info; } initGLContext(); // vr var vr = null; if ( typeof navigator !== 'undefined' ) { vr = ( 'xr' in navigator ) ? new WebXRManager( _this ) : new WebVRManager( _this ); } this.vr = vr; // shadow map var shadowMap = new WebGLShadowMap( _this, objects, capabilities.maxTextureSize ); this.shadowMap = shadowMap; // API this.getContext = function () { return _gl; }; this.getContextAttributes = function () { return _gl.getContextAttributes(); }; this.forceContextLoss = function () { var extension = extensions.get( 'WEBGL_lose_context' ); if ( extension ) extension.loseContext(); }; this.forceContextRestore = function () { var extension = extensions.get( 'WEBGL_lose_context' ); if ( extension ) extension.restoreContext(); }; this.getPixelRatio = function () { return _pixelRatio; }; this.setPixelRatio = function ( value ) { if ( value === undefined ) return; _pixelRatio = value; this.setSize( _width, _height, false ); }; this.getSize = function () { return { width: _width, height: _height }; }; this.setSize = function ( width, height, updateStyle ) { if ( vr.isPresenting() ) { console.warn( 'THREE.WebGLRenderer: Can\'t change size while VR device is presenting.' ); return; } _width = width; _height = height; _canvas.width = width * _pixelRatio; _canvas.height = height * _pixelRatio; if ( updateStyle !== false ) { _canvas.style.width = width + 'px'; _canvas.style.height = height + 'px'; } this.setViewport( 0, 0, width, height ); }; this.getDrawingBufferSize = function () { return { width: _width * _pixelRatio, height: _height * _pixelRatio }; }; this.setDrawingBufferSize = function ( width, height, pixelRatio ) { _width = width; _height = height; _pixelRatio = pixelRatio; _canvas.width = width * pixelRatio; _canvas.height = height * pixelRatio; this.setViewport( 0, 0, width, height ); }; this.getCurrentViewport = function () { return _currentViewport; }; this.setViewport = function ( x, y, width, height ) { _viewport.set( x, _height - y - height, width, height ); state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) ); }; this.setScissor = function ( x, y, width, height ) { _scissor.set( x, _height - y - height, width, height ); state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) ); }; this.setScissorTest = function ( boolean ) { state.setScissorTest( _scissorTest = boolean ); }; // Clearing this.getClearColor = function () { return background.getClearColor(); }; this.setClearColor = function () { background.setClearColor.apply( background, arguments ); }; this.getClearAlpha = function () { return background.getClearAlpha(); }; this.setClearAlpha = function () { background.setClearAlpha.apply( background, arguments ); }; this.clear = function ( color, depth, stencil ) { var bits = 0; if ( color === undefined || color ) bits |= 16384; if ( depth === undefined || depth ) bits |= 256; if ( stencil === undefined || stencil ) bits |= 1024; _gl.clear( bits ); }; this.clearColor = function () { this.clear( true, false, false ); }; this.clearDepth = function () { this.clear( false, true, false ); }; this.clearStencil = function () { this.clear( false, false, true ); }; // this.dispose = function () { _canvas.removeEventListener( 'webglcontextlost', onContextLost, false ); _canvas.removeEventListener( 'webglcontextrestored', onContextRestore, false ); renderLists.dispose(); renderStates.dispose(); properties.dispose(); objects.dispose(); vr.dispose(); animation.stop(); }; // Events function onContextLost( event ) { event.preventDefault(); console.log( 'THREE.WebGLRenderer: Context Lost.' ); _isContextLost = true; } function onContextRestore( /* event */ ) { console.log( 'THREE.WebGLRenderer: Context Restored.' ); _isContextLost = false; initGLContext(); } function onMaterialDispose( event ) { var material = event.target; material.removeEventListener( 'dispose', onMaterialDispose ); deallocateMaterial( material ); } // Buffer deallocation function deallocateMaterial( material ) { releaseMaterialProgramReference( material ); properties.remove( material ); } function releaseMaterialProgramReference( material ) { var programInfo = properties.get( material ).program; material.program = undefined; if ( programInfo !== undefined ) { programCache.releaseProgram( programInfo ); } } // Buffer rendering function renderObjectImmediate( object, program ) { object.render( function ( object ) { _this.renderBufferImmediate( object, program ); } ); } this.renderBufferImmediate = function ( object, program ) { state.initAttributes(); var buffers = properties.get( object ); if ( object.hasPositions && ! buffers.position ) buffers.position = _gl.createBuffer(); if ( object.hasNormals && ! buffers.normal ) buffers.normal = _gl.createBuffer(); if ( object.hasUvs && ! buffers.uv ) buffers.uv = _gl.createBuffer(); if ( object.hasColors && ! buffers.color ) buffers.color = _gl.createBuffer(); var programAttributes = program.getAttributes(); if ( object.hasPositions ) { _gl.bindBuffer( 34962, buffers.position ); _gl.bufferData( 34962, object.positionArray, 35048 ); state.enableAttribute( programAttributes.position ); _gl.vertexAttribPointer( programAttributes.position, 3, 5126, false, 0, 0 ); } if ( object.hasNormals ) { _gl.bindBuffer( 34962, buffers.normal ); _gl.bufferData( 34962, object.normalArray, 35048 ); state.enableAttribute( programAttributes.normal ); _gl.vertexAttribPointer( programAttributes.normal, 3, 5126, false, 0, 0 ); } if ( object.hasUvs ) { _gl.bindBuffer( 34962, buffers.uv ); _gl.bufferData( 34962, object.uvArray, 35048 ); state.enableAttribute( programAttributes.uv ); _gl.vertexAttribPointer( programAttributes.uv, 2, 5126, false, 0, 0 ); } if ( object.hasColors ) { _gl.bindBuffer( 34962, buffers.color ); _gl.bufferData( 34962, object.colorArray, 35048 ); state.enableAttribute( programAttributes.color ); _gl.vertexAttribPointer( programAttributes.color, 3, 5126, false, 0, 0 ); } state.disableUnusedAttributes(); _gl.drawArrays( 4, 0, object.count ); object.count = 0; }; this.renderBufferDirect = function ( camera, fog, geometry, material, object, group ) { var frontFaceCW = ( object.isMesh && object.normalMatrix.determinant() < 0 ); state.setMaterial( material, frontFaceCW ); var program = setProgram( camera, fog, material, object ); var updateBuffers = false; if ( _currentGeometryProgram.geometry !== geometry.id || _currentGeometryProgram.program !== program.id || _currentGeometryProgram.wireframe !== ( material.wireframe === true ) ) { _currentGeometryProgram.geometry = geometry.id; _currentGeometryProgram.program = program.id; _currentGeometryProgram.wireframe = material.wireframe === true; updateBuffers = true; } if ( object.morphTargetInfluences ) { morphtargets.update( object, geometry, material, program ); updateBuffers = true; } // var index = geometry.index; var position = geometry.attributes.position; var rangeFactor = 1; if ( material.wireframe === true ) { index = geometries.getWireframeAttribute( geometry ); rangeFactor = 2; } var attribute; var renderer = bufferRenderer; if ( index !== null ) { attribute = attributes.get( index ); renderer = indexedBufferRenderer; renderer.setIndex( attribute ); } if ( updateBuffers ) { setupVertexAttributes( material, program, geometry ); if ( index !== null ) { _gl.bindBuffer( 34963, attribute.buffer ); } } // var dataCount = Infinity; if ( index !== null ) { dataCount = index.count; } else if ( position !== undefined ) { dataCount = position.count; } var rangeStart = geometry.drawRange.start * rangeFactor; var rangeCount = geometry.drawRange.count * rangeFactor; var groupStart = group !== null ? group.start * rangeFactor : 0; var groupCount = group !== null ? group.count * rangeFactor : Infinity; var drawStart = Math.max( rangeStart, groupStart ); var drawEnd = Math.min( dataCount, rangeStart + rangeCount, groupStart + groupCount ) - 1; var drawCount = Math.max( 0, drawEnd - drawStart + 1 ); if ( drawCount === 0 ) return; // if ( object.isMesh ) { if ( material.wireframe === true ) { state.setLineWidth( material.wireframeLinewidth * getTargetPixelRatio() ); renderer.setMode( 1 ); } else { switch ( object.drawMode ) { case TrianglesDrawMode: renderer.setMode( 4 ); break; case TriangleStripDrawMode: renderer.setMode( 5 ); break; case TriangleFanDrawMode: renderer.setMode( 6 ); break; } } } else if ( object.isLine ) { var lineWidth = material.linewidth; if ( lineWidth === undefined ) lineWidth = 1; // Not using Line*Material state.setLineWidth( lineWidth * getTargetPixelRatio() ); if ( object.isLineSegments ) { renderer.setMode( 1 ); } else if ( object.isLineLoop ) { renderer.setMode( 2 ); } else { renderer.setMode( 3 ); } } else if ( object.isPoints ) { renderer.setMode( 0 ); } else if ( object.isSprite ) { renderer.setMode( 4 ); } if ( geometry && geometry.isInstancedBufferGeometry ) { if ( geometry.maxInstancedCount > 0 ) { renderer.renderInstances( geometry, drawStart, drawCount ); } } else { renderer.render( drawStart, drawCount ); } }; function setupVertexAttributes( material, program, geometry ) { if ( geometry && geometry.isInstancedBufferGeometry & ! capabilities.isWebGL2 ) { if ( extensions.get( 'ANGLE_instanced_arrays' ) === null ) { console.error( 'THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' ); return; } } state.initAttributes(); var geometryAttributes = geometry.attributes; var programAttributes = program.getAttributes(); var materialDefaultAttributeValues = material.defaultAttributeValues; for ( var name in programAttributes ) { var programAttribute = programAttributes[ name ]; if ( programAttribute >= 0 ) { var geometryAttribute = geometryAttributes[ name ]; if ( geometryAttribute !== undefined ) { var normalized = geometryAttribute.normalized; var size = geometryAttribute.itemSize; var attribute = attributes.get( geometryAttribute ); // TODO Attribute may not be available on context restore if ( attribute === undefined ) continue; var buffer = attribute.buffer; var type = attribute.type; var bytesPerElement = attribute.bytesPerElement; if ( geometryAttribute.isInterleavedBufferAttribute ) { var data = geometryAttribute.data; var stride = data.stride; var offset = geometryAttribute.offset; if ( data && data.isInstancedInterleavedBuffer ) { state.enableAttributeAndDivisor( programAttribute, data.meshPerAttribute ); if ( geometry.maxInstancedCount === undefined ) { geometry.maxInstancedCount = data.meshPerAttribute * data.count; } } else { state.enableAttribute( programAttribute ); } _gl.bindBuffer( 34962, buffer ); _gl.vertexAttribPointer( programAttribute, size, type, normalized, stride * bytesPerElement, offset * bytesPerElement ); } else { if ( geometryAttribute.isInstancedBufferAttribute ) { state.enableAttributeAndDivisor( programAttribute, geometryAttribute.meshPerAttribute ); if ( geometry.maxInstancedCount === undefined ) { geometry.maxInstancedCount = geometryAttribute.meshPerAttribute * geometryAttribute.count; } } else { state.enableAttribute( programAttribute ); } _gl.bindBuffer( 34962, buffer ); _gl.vertexAttribPointer( programAttribute, size, type, normalized, 0, 0 ); } } else if ( materialDefaultAttributeValues !== undefined ) { var value = materialDefaultAttributeValues[ name ]; if ( value !== undefined ) { switch ( value.length ) { case 2: _gl.vertexAttrib2fv( programAttribute, value ); break; case 3: _gl.vertexAttrib3fv( programAttribute, value ); break; case 4: _gl.vertexAttrib4fv( programAttribute, value ); break; default: _gl.vertexAttrib1fv( programAttribute, value ); } } } } } state.disableUnusedAttributes(); } // Compile this.compile = function ( scene, camera ) { currentRenderState = renderStates.get( scene, camera ); currentRenderState.init(); scene.traverse( function ( object ) { if ( object.isLight ) { currentRenderState.pushLight( object ); if ( object.castShadow ) { currentRenderState.pushShadow( object ); } } } ); currentRenderState.setupLights( camera ); scene.traverse( function ( object ) { if ( object.material ) { if ( Array.isArray( object.material ) ) { for ( var i = 0; i < object.material.length; i ++ ) { initMaterial( object.material[ i ], scene.fog, object ); } } else { initMaterial( object.material, scene.fog, object ); } } } ); }; // Animation Loop var onAnimationFrameCallback = null; function onAnimationFrame( time ) { if ( vr.isPresenting() ) return; if ( onAnimationFrameCallback ) onAnimationFrameCallback( time ); } var animation = new WebGLAnimation(); animation.setAnimationLoop( onAnimationFrame ); if ( typeof window !== 'undefined' ) animation.setContext( window ); this.setAnimationLoop = function ( callback ) { onAnimationFrameCallback = callback; vr.setAnimationLoop( callback ); animation.start(); }; // Rendering this.render = function ( scene, camera, renderTarget, forceClear ) { if ( ! ( camera && camera.isCamera ) ) { console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' ); return; } if ( _isContextLost ) return; // reset caching for this frame _currentGeometryProgram.geometry = null; _currentGeometryProgram.program = null; _currentGeometryProgram.wireframe = false; _currentMaterialId = - 1; _currentCamera = null; // update scene graph if ( scene.autoUpdate === true ) scene.updateMatrixWorld(); // update camera matrices and frustum if ( camera.parent === null ) camera.updateMatrixWorld(); if ( vr.enabled ) { camera = vr.getCamera( camera ); } // currentRenderState = renderStates.get( scene, camera ); currentRenderState.init(); scene.onBeforeRender( _this, scene, camera, renderTarget ); _projScreenMatrix.multiplyMatrices( camera.projectionMatrix, camera.matrixWorldInverse ); _frustum.setFromMatrix( _projScreenMatrix ); _localClippingEnabled = this.localClippingEnabled; _clippingEnabled = _clipping.init( this.clippingPlanes, _localClippingEnabled, camera ); currentRenderList = renderLists.get( scene, camera ); currentRenderList.init(); projectObject( scene, camera, _this.sortObjects ); if ( _this.sortObjects === true ) { currentRenderList.sort(); } // if ( _clippingEnabled ) _clipping.beginShadows(); var shadowsArray = currentRenderState.state.shadowsArray; shadowMap.render( shadowsArray, scene, camera ); currentRenderState.setupLights( camera ); if ( _clippingEnabled ) _clipping.endShadows(); // if ( this.info.autoReset ) this.info.reset(); if ( renderTarget === undefined ) { renderTarget = null; } this.setRenderTarget( renderTarget ); // background.render( currentRenderList, scene, camera, forceClear ); // render scene var opaqueObjects = currentRenderList.opaque; var transparentObjects = currentRenderList.transparent; if ( scene.overrideMaterial ) { var overrideMaterial = scene.overrideMaterial; if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera, overrideMaterial ); if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera, overrideMaterial ); } else { // opaque pass (front-to-back order) if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera ); // transparent pass (back-to-front order) if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera ); } // Generate mipmap if we're using any kind of mipmap filtering if ( renderTarget ) { textures.updateRenderTargetMipmap( renderTarget ); } // Ensure depth buffer writing is enabled so it can be cleared on next render state.buffers.depth.setTest( true ); state.buffers.depth.setMask( true ); state.buffers.color.setMask( true ); state.setPolygonOffset( false ); scene.onAfterRender( _this, scene, camera ); if ( vr.enabled ) { vr.submitFrame(); } // _gl.finish(); currentRenderList = null; currentRenderState = null; }; function projectObject( object, camera, sortObjects ) { if ( object.visible === false ) return; var visible = object.layers.test( camera.layers ); if ( visible ) { if ( object.isLight ) { currentRenderState.pushLight( object ); if ( object.castShadow ) { currentRenderState.pushShadow( object ); } } else if ( object.isSprite ) { if ( ! object.frustumCulled || _frustum.intersectsSprite( object ) ) { if ( sortObjects ) { _vector3.setFromMatrixPosition( object.matrixWorld ) .applyMatrix4( _projScreenMatrix ); } var geometry = objects.update( object ); var material = object.material; currentRenderList.push( object, geometry, material, _vector3.z, null ); } } else if ( object.isImmediateRenderObject ) { if ( sortObjects ) { _vector3.setFromMatrixPosition( object.matrixWorld ) .applyMatrix4( _projScreenMatrix ); } currentRenderList.push( object, null, object.material, _vector3.z, null ); } else if ( object.isMesh || object.isLine || object.isPoints ) { if ( object.isSkinnedMesh ) { object.skeleton.update(); } if ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) { if ( sortObjects ) { _vector3.setFromMatrixPosition( object.matrixWorld ) .applyMatrix4( _projScreenMatrix ); } var geometry = objects.update( object ); var material = object.material; if ( Array.isArray( material ) ) { var groups = geometry.groups; for ( var i = 0, l = groups.length; i < l; i ++ ) { var group = groups[ i ]; var groupMaterial = material[ group.materialIndex ]; if ( groupMaterial && groupMaterial.visible ) { currentRenderList.push( object, geometry, groupMaterial, _vector3.z, group ); } } } else if ( material.visible ) { currentRenderList.push( object, geometry, material, _vector3.z, null ); } } } } var children = object.children; for ( var i = 0, l = children.length; i < l; i ++ ) { projectObject( children[ i ], camera, sortObjects ); } } function renderObjects( renderList, scene, camera, overrideMaterial ) { for ( var i = 0, l = renderList.length; i < l; i ++ ) { var renderItem = renderList[ i ]; var object = renderItem.object; var geometry = renderItem.geometry; var material = overrideMaterial === undefined ? renderItem.material : overrideMaterial; var group = renderItem.group; if ( camera.isArrayCamera ) { _currentArrayCamera = camera; var cameras = camera.cameras; for ( var j = 0, jl = cameras.length; j < jl; j ++ ) { var camera2 = cameras[ j ]; if ( object.layers.test( camera2.layers ) ) { if ( 'viewport' in camera2 ) { // XR state.viewport( _currentViewport.copy( camera2.viewport ) ); } else { var bounds = camera2.bounds; var x = bounds.x * _width; var y = bounds.y * _height; var width = bounds.z * _width; var height = bounds.w * _height; state.viewport( _currentViewport.set( x, y, width, height ).multiplyScalar( _pixelRatio ) ); } currentRenderState.setupLights( camera2 ); renderObject( object, scene, camera2, geometry, material, group ); } } } else { _currentArrayCamera = null; renderObject( object, scene, camera, geometry, material, group ); } } } function renderObject( object, scene, camera, geometry, material, group ) { object.onBeforeRender( _this, scene, camera, geometry, material, group ); currentRenderState = renderStates.get( scene, _currentArrayCamera || camera ); object.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld ); object.normalMatrix.getNormalMatrix( object.modelViewMatrix ); if ( object.isImmediateRenderObject ) { state.setMaterial( material ); var program = setProgram( camera, scene.fog, material, object ); _currentGeometryProgram.geometry = null; _currentGeometryProgram.program = null; _currentGeometryProgram.wireframe = false; renderObjectImmediate( object, program ); } else { _this.renderBufferDirect( camera, scene.fog, geometry, material, object, group ); } object.onAfterRender( _this, scene, camera, geometry, material, group ); currentRenderState = renderStates.get( scene, _currentArrayCamera || camera ); } function initMaterial( material, fog, object ) { var materialProperties = properties.get( material ); var lights = currentRenderState.state.lights; var shadowsArray = currentRenderState.state.shadowsArray; var lightsHash = materialProperties.lightsHash; var lightsStateHash = lights.state.hash; var parameters = programCache.getParameters( material, lights.state, shadowsArray, fog, _clipping.numPlanes, _clipping.numIntersection, object ); var code = programCache.getProgramCode( material, parameters ); var program = materialProperties.program; var programChange = true; if ( program === undefined ) { // new material material.addEventListener( 'dispose', onMaterialDispose ); } else if ( program.code !== code ) { // changed glsl or parameters releaseMaterialProgramReference( material ); } else if ( lightsHash.stateID !== lightsStateHash.stateID || lightsHash.directionalLength !== lightsStateHash.directionalLength || lightsHash.pointLength !== lightsStateHash.pointLength || lightsHash.spotLength !== lightsStateHash.spotLength || lightsHash.rectAreaLength !== lightsStateHash.rectAreaLength || lightsHash.hemiLength !== lightsStateHash.hemiLength || lightsHash.shadowsLength !== lightsStateHash.shadowsLength ) { lightsHash.stateID = lightsStateHash.stateID; lightsHash.directionalLength = lightsStateHash.directionalLength; lightsHash.pointLength = lightsStateHash.pointLength; lightsHash.spotLength = lightsStateHash.spotLength; lightsHash.rectAreaLength = lightsStateHash.rectAreaLength; lightsHash.hemiLength = lightsStateHash.hemiLength; lightsHash.shadowsLength = lightsStateHash.shadowsLength; programChange = false; } else if ( parameters.shaderID !== undefined ) { // same glsl and uniform list return; } else { // only rebuild uniform list programChange = false; } if ( programChange ) { if ( parameters.shaderID ) { var shader = ShaderLib[ parameters.shaderID ]; materialProperties.shader = { name: material.type, uniforms: cloneUniforms( shader.uniforms ), vertexShader: shader.vertexShader, fragmentShader: shader.fragmentShader }; } else { materialProperties.shader = { name: material.type, uniforms: material.uniforms, vertexShader: material.vertexShader, fragmentShader: material.fragmentShader }; } material.onBeforeCompile( materialProperties.shader, _this ); // Computing code again as onBeforeCompile may have changed the shaders code = programCache.getProgramCode( material, parameters ); program = programCache.acquireProgram( material, materialProperties.shader, parameters, code ); materialProperties.program = program; material.program = program; } var programAttributes = program.getAttributes(); if ( material.morphTargets ) { material.numSupportedMorphTargets = 0; for ( var i = 0; i < _this.maxMorphTargets; i ++ ) { if ( programAttributes[ 'morphTarget' + i ] >= 0 ) { material.numSupportedMorphTargets ++; } } } if ( material.morphNormals ) { material.numSupportedMorphNormals = 0; for ( var i = 0; i < _this.maxMorphNormals; i ++ ) { if ( programAttributes[ 'morphNormal' + i ] >= 0 ) { material.numSupportedMorphNormals ++; } } } var uniforms = materialProperties.shader.uniforms; if ( ! material.isShaderMaterial && ! material.isRawShaderMaterial || material.clipping === true ) { materialProperties.numClippingPlanes = _clipping.numPlanes; materialProperties.numIntersection = _clipping.numIntersection; uniforms.clippingPlanes = _clipping.uniform; } materialProperties.fog = fog; // store the light setup it was created for if ( lightsHash === undefined ) { materialProperties.lightsHash = lightsHash = {}; } lightsHash.stateID = lightsStateHash.stateID; lightsHash.directionalLength = lightsStateHash.directionalLength; lightsHash.pointLength = lightsStateHash.pointLength; lightsHash.spotLength = lightsStateHash.spotLength; lightsHash.rectAreaLength = lightsStateHash.rectAreaLength; lightsHash.hemiLength = lightsStateHash.hemiLength; lightsHash.shadowsLength = lightsStateHash.shadowsLength; if ( material.lights ) { // wire up the material to this renderer's lighting state uniforms.ambientLightColor.value = lights.state.ambient; uniforms.directionalLights.value = lights.state.directional; uniforms.spotLights.value = lights.state.spot; uniforms.rectAreaLights.value = lights.state.rectArea; uniforms.pointLights.value = lights.state.point; uniforms.hemisphereLights.value = lights.state.hemi; uniforms.directionalShadowMap.value = lights.state.directionalShadowMap; uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix; uniforms.spotShadowMap.value = lights.state.spotShadowMap; uniforms.spotShadowMatrix.value = lights.state.spotShadowMatrix; uniforms.pointShadowMap.value = lights.state.pointShadowMap; uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix; // TODO (abelnation): add area lights shadow info to uniforms } var progUniforms = materialProperties.program.getUniforms(), uniformsList = WebGLUniforms.seqWithValue( progUniforms.seq, uniforms ); materialProperties.uniformsList = uniformsList; } function setProgram( camera, fog, material, object ) { _usedTextureUnits = 0; var materialProperties = properties.get( material ); var lights = currentRenderState.state.lights; var lightsHash = materialProperties.lightsHash; var lightsStateHash = lights.state.hash; if ( _clippingEnabled ) { if ( _localClippingEnabled || camera !== _currentCamera ) { var useCache = camera === _currentCamera && material.id === _currentMaterialId; // we might want to call this function with some ClippingGroup // object instead of the material, once it becomes feasible // (#8465, #8379) _clipping.setState( material.clippingPlanes, material.clipIntersection, material.clipShadows, camera, materialProperties, useCache ); } } if ( material.needsUpdate === false ) { if ( materialProperties.program === undefined ) { material.needsUpdate = true; } else if ( material.fog && materialProperties.fog !== fog ) { material.needsUpdate = true; } else if ( material.lights && ( lightsHash.stateID !== lightsStateHash.stateID || lightsHash.directionalLength !== lightsStateHash.directionalLength || lightsHash.pointLength !== lightsStateHash.pointLength || lightsHash.spotLength !== lightsStateHash.spotLength || lightsHash.rectAreaLength !== lightsStateHash.rectAreaLength || lightsHash.hemiLength !== lightsStateHash.hemiLength || lightsHash.shadowsLength !== lightsStateHash.shadowsLength ) ) { material.needsUpdate = true; } else if ( materialProperties.numClippingPlanes !== undefined && ( materialProperties.numClippingPlanes !== _clipping.numPlanes || materialProperties.numIntersection !== _clipping.numIntersection ) ) { material.needsUpdate = true; } } if ( material.needsUpdate ) { initMaterial( material, fog, object ); material.needsUpdate = false; } var refreshProgram = false; var refreshMaterial = false; var refreshLights = false; var program = materialProperties.program, p_uniforms = program.getUniforms(), m_uniforms = materialProperties.shader.uniforms; if ( state.useProgram( program.program ) ) { refreshProgram = true; refreshMaterial = true; refreshLights = true; } if ( material.id !== _currentMaterialId ) { _currentMaterialId = material.id; refreshMaterial = true; } if ( refreshProgram || _currentCamera !== camera ) { p_uniforms.setValue( _gl, 'projectionMatrix', camera.projectionMatrix ); if ( capabilities.logarithmicDepthBuffer ) { p_uniforms.setValue( _gl, 'logDepthBufFC', 2.0 / ( Math.log( camera.far + 1.0 ) / Math.LN2 ) ); } if ( _currentCamera !== camera ) { _currentCamera = camera; // lighting uniforms depend on the camera so enforce an update // now, in case this material supports lights - or later, when // the next material that does gets activated: refreshMaterial = true; // set to true on material change refreshLights = true; // remains set until update done } // load material specific uniforms // (shader material also gets them for the sake of genericity) if ( material.isShaderMaterial || material.isMeshPhongMaterial || material.isMeshStandardMaterial || material.envMap ) { var uCamPos = p_uniforms.map.cameraPosition; if ( uCamPos !== undefined ) { uCamPos.setValue( _gl, _vector3.setFromMatrixPosition( camera.matrixWorld ) ); } } if ( material.isMeshPhongMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial || material.skinning ) { p_uniforms.setValue( _gl, 'viewMatrix', camera.matrixWorldInverse ); } } // skinning uniforms must be set even if material didn't change // auto-setting of texture unit for bone texture must go before other textures // not sure why, but otherwise weird things happen if ( material.skinning ) { p_uniforms.setOptional( _gl, object, 'bindMatrix' ); p_uniforms.setOptional( _gl, object, 'bindMatrixInverse' ); var skeleton = object.skeleton; if ( skeleton ) { var bones = skeleton.bones; if ( capabilities.floatVertexTextures ) { if ( skeleton.boneTexture === undefined ) { // layout (1 matrix = 4 pixels) // RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4) // with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8) // 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16) // 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32) // 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64) var size = Math.sqrt( bones.length * 4 ); // 4 pixels needed for 1 matrix size = _Math.ceilPowerOfTwo( size ); size = Math.max( size, 4 ); var boneMatrices = new Float32Array( size * size * 4 ); // 4 floats per RGBA pixel boneMatrices.set( skeleton.boneMatrices ); // copy current values var boneTexture = new DataTexture( boneMatrices, size, size, RGBAFormat, FloatType ); boneTexture.needsUpdate = true; skeleton.boneMatrices = boneMatrices; skeleton.boneTexture = boneTexture; skeleton.boneTextureSize = size; } p_uniforms.setValue( _gl, 'boneTexture', skeleton.boneTexture ); p_uniforms.setValue( _gl, 'boneTextureSize', skeleton.boneTextureSize ); } else { p_uniforms.setOptional( _gl, skeleton, 'boneMatrices' ); } } } if ( refreshMaterial ) { p_uniforms.setValue( _gl, 'toneMappingExposure', _this.toneMappingExposure ); p_uniforms.setValue( _gl, 'toneMappingWhitePoint', _this.toneMappingWhitePoint ); if ( material.lights ) { // the current material requires lighting info // note: all lighting uniforms are always set correctly // they simply reference the renderer's state for their // values // // use the current material's .needsUpdate flags to set // the GL state when required markUniformsLightsNeedsUpdate( m_uniforms, refreshLights ); } // refresh uniforms common to several materials if ( fog && material.fog ) { refreshUniformsFog( m_uniforms, fog ); } if ( material.isMeshBasicMaterial ) { refreshUniformsCommon( m_uniforms, material ); } else if ( material.isMeshLambertMaterial ) { refreshUniformsCommon( m_uniforms, material ); refreshUniformsLambert( m_uniforms, material ); } else if ( material.isMeshPhongMaterial ) { refreshUniformsCommon( m_uniforms, material ); if ( material.isMeshToonMaterial ) { refreshUniformsToon( m_uniforms, material ); } else { refreshUniformsPhong( m_uniforms, material ); } } else if ( material.isMeshStandardMaterial ) { refreshUniformsCommon( m_uniforms, material ); if ( material.isMeshPhysicalMaterial ) { refreshUniformsPhysical( m_uniforms, material ); } else { refreshUniformsStandard( m_uniforms, material ); } } else if ( material.isMeshMatcapMaterial ) { refreshUniformsCommon( m_uniforms, material ); refreshUniformsMatcap( m_uniforms, material ); } else if ( material.isMeshDepthMaterial ) { refreshUniformsCommon( m_uniforms, material ); refreshUniformsDepth( m_uniforms, material ); } else if ( material.isMeshDistanceMaterial ) { refreshUniformsCommon( m_uniforms, material ); refreshUniformsDistance( m_uniforms, material ); } else if ( material.isMeshNormalMaterial ) { refreshUniformsCommon( m_uniforms, material ); refreshUniformsNormal( m_uniforms, material ); } else if ( material.isLineBasicMaterial ) { refreshUniformsLine( m_uniforms, material ); if ( material.isLineDashedMaterial ) { refreshUniformsDash( m_uniforms, material ); } } else if ( material.isPointsMaterial ) { refreshUniformsPoints( m_uniforms, material ); } else if ( material.isSpriteMaterial ) { refreshUniformsSprites( m_uniforms, material ); } else if ( material.isShadowMaterial ) { m_uniforms.color.value = material.color; m_uniforms.opacity.value = material.opacity; } // RectAreaLight Texture // TODO (mrdoob): Find a nicer implementation if ( m_uniforms.ltc_1 !== undefined ) m_uniforms.ltc_1.value = UniformsLib.LTC_1; if ( m_uniforms.ltc_2 !== undefined ) m_uniforms.ltc_2.value = UniformsLib.LTC_2; WebGLUniforms.upload( _gl, materialProperties.uniformsList, m_uniforms, _this ); } if ( material.isShaderMaterial && material.uniformsNeedUpdate === true ) { WebGLUniforms.upload( _gl, materialProperties.uniformsList, m_uniforms, _this ); material.uniformsNeedUpdate = false; } if ( material.isSpriteMaterial ) { p_uniforms.setValue( _gl, 'center', object.center ); } // common matrices p_uniforms.setValue( _gl, 'modelViewMatrix', object.modelViewMatrix ); p_uniforms.setValue( _gl, 'normalMatrix', object.normalMatrix ); p_uniforms.setValue( _gl, 'modelMatrix', object.matrixWorld ); return program; } // Uniforms (refresh uniforms objects) function refreshUniformsCommon( uniforms, material ) { uniforms.opacity.value = material.opacity; if ( material.color ) { uniforms.diffuse.value = material.color; } if ( material.emissive ) { uniforms.emissive.value.copy( material.emissive ).multiplyScalar( material.emissiveIntensity ); } if ( material.map ) { uniforms.map.value = material.map; } if ( material.alphaMap ) { uniforms.alphaMap.value = material.alphaMap; } if ( material.specularMap ) { uniforms.specularMap.value = material.specularMap; } if ( material.envMap ) { uniforms.envMap.value = material.envMap; // don't flip CubeTexture envMaps, flip everything else: // WebGLRenderTargetCube will be flipped for backwards compatibility // WebGLRenderTargetCube.texture will be flipped because it's a Texture and NOT a CubeTexture // this check must be handled differently, or removed entirely, if WebGLRenderTargetCube uses a CubeTexture in the future uniforms.flipEnvMap.value = material.envMap.isCubeTexture ? - 1 : 1; uniforms.reflectivity.value = material.reflectivity; uniforms.refractionRatio.value = material.refractionRatio; uniforms.maxMipLevel.value = properties.get( material.envMap ).__maxMipLevel; } if ( material.lightMap ) { uniforms.lightMap.value = material.lightMap; uniforms.lightMapIntensity.value = material.lightMapIntensity; } if ( material.aoMap ) { uniforms.aoMap.value = material.aoMap; uniforms.aoMapIntensity.value = material.aoMapIntensity; } // uv repeat and offset setting priorities // 1. color map // 2. specular map // 3. normal map // 4. bump map // 5. alpha map // 6. emissive map var uvScaleMap; if ( material.map ) { uvScaleMap = material.map; } else if ( material.specularMap ) { uvScaleMap = material.specularMap; } else if ( material.displacementMap ) { uvScaleMap = material.displacementMap; } else if ( material.normalMap ) { uvScaleMap = material.normalMap; } else if ( material.bumpMap ) { uvScaleMap = material.bumpMap; } else if ( material.roughnessMap ) { uvScaleMap = material.roughnessMap; } else if ( material.metalnessMap ) { uvScaleMap = material.metalnessMap; } else if ( material.alphaMap ) { uvScaleMap = material.alphaMap; } else if ( material.emissiveMap ) { uvScaleMap = material.emissiveMap; } if ( uvScaleMap !== undefined ) { // backwards compatibility if ( uvScaleMap.isWebGLRenderTarget ) { uvScaleMap = uvScaleMap.texture; } if ( uvScaleMap.matrixAutoUpdate === true ) { uvScaleMap.updateMatrix(); } uniforms.uvTransform.value.copy( uvScaleMap.matrix ); } } function refreshUniformsLine( uniforms, material ) { uniforms.diffuse.value = material.color; uniforms.opacity.value = material.opacity; } function refreshUniformsDash( uniforms, material ) { uniforms.dashSize.value = material.dashSize; uniforms.totalSize.value = material.dashSize + material.gapSize; uniforms.scale.value = material.scale; } function refreshUniformsPoints( uniforms, material ) { uniforms.diffuse.value = material.color; uniforms.opacity.value = material.opacity; uniforms.size.value = material.size * _pixelRatio; uniforms.scale.value = _height * 0.5; uniforms.map.value = material.map; if ( material.map !== null ) { if ( material.map.matrixAutoUpdate === true ) { material.map.updateMatrix(); } uniforms.uvTransform.value.copy( material.map.matrix ); } } function refreshUniformsSprites( uniforms, material ) { uniforms.diffuse.value = material.color; uniforms.opacity.value = material.opacity; uniforms.rotation.value = material.rotation; uniforms.map.value = material.map; if ( material.map !== null ) { if ( material.map.matrixAutoUpdate === true ) { material.map.updateMatrix(); } uniforms.uvTransform.value.copy( material.map.matrix ); } } function refreshUniformsFog( uniforms, fog ) { uniforms.fogColor.value = fog.color; if ( fog.isFog ) { uniforms.fogNear.value = fog.near; uniforms.fogFar.value = fog.far; } else if ( fog.isFogExp2 ) { uniforms.fogDensity.value = fog.density; } } function refreshUniformsLambert( uniforms, material ) { if ( material.emissiveMap ) { uniforms.emissiveMap.value = material.emissiveMap; } } function refreshUniformsPhong( uniforms, material ) { uniforms.specular.value = material.specular; uniforms.shininess.value = Math.max( material.shininess, 1e-4 ); // to prevent pow( 0.0, 0.0 ) if ( material.emissiveMap ) { uniforms.emissiveMap.value = material.emissiveMap; } if ( material.bumpMap ) { uniforms.bumpMap.value = material.bumpMap; uniforms.bumpScale.value = material.bumpScale; if ( material.side === BackSide ) uniforms.bumpScale.value *= - 1; } if ( material.normalMap ) { uniforms.normalMap.value = material.normalMap; uniforms.normalScale.value.copy( material.normalScale ); if ( material.side === BackSide ) uniforms.normalScale.value.negate(); } if ( material.displacementMap ) { uniforms.displacementMap.value = material.displacementMap; uniforms.displacementScale.value = material.displacementScale; uniforms.displacementBias.value = material.displacementBias; } } function refreshUniformsToon( uniforms, material ) { refreshUniformsPhong( uniforms, material ); if ( material.gradientMap ) { uniforms.gradientMap.value = material.gradientMap; } } function refreshUniformsStandard( uniforms, material ) { uniforms.roughness.value = material.roughness; uniforms.metalness.value = material.metalness; if ( material.roughnessMap ) { uniforms.roughnessMap.value = material.roughnessMap; } if ( material.metalnessMap ) { uniforms.metalnessMap.value = material.metalnessMap; } if ( material.emissiveMap ) { uniforms.emissiveMap.value = material.emissiveMap; } if ( material.bumpMap ) { uniforms.bumpMap.value = material.bumpMap; uniforms.bumpScale.value = material.bumpScale; if ( material.side === BackSide ) uniforms.bumpScale.value *= - 1; } if ( material.normalMap ) { uniforms.normalMap.value = material.normalMap; uniforms.normalScale.value.copy( material.normalScale ); if ( material.side === BackSide ) uniforms.normalScale.value.negate(); } if ( material.displacementMap ) { uniforms.displacementMap.value = material.displacementMap; uniforms.displacementScale.value = material.displacementScale; uniforms.displacementBias.value = material.displacementBias; } if ( material.envMap ) { //uniforms.envMap.value = material.envMap; // part of uniforms common uniforms.envMapIntensity.value = material.envMapIntensity; } } function refreshUniformsPhysical( uniforms, material ) { refreshUniformsStandard( uniforms, material ); uniforms.reflectivity.value = material.reflectivity; // also part of uniforms common uniforms.clearCoat.value = material.clearCoat; uniforms.clearCoatRoughness.value = material.clearCoatRoughness; } function refreshUniformsMatcap( uniforms, material ) { if ( material.matcap ) { uniforms.matcap.value = material.matcap; } if ( material.bumpMap ) { uniforms.bumpMap.value = material.bumpMap; uniforms.bumpScale.value = material.bumpScale; if ( material.side === BackSide ) uniforms.bumpScale.value *= - 1; } if ( material.normalMap ) { uniforms.normalMap.value = material.normalMap; uniforms.normalScale.value.copy( material.normalScale ); if ( material.side === BackSide ) uniforms.normalScale.value.negate(); } if ( material.displacementMap ) { uniforms.displacementMap.value = material.displacementMap; uniforms.displacementScale.value = material.displacementScale; uniforms.displacementBias.value = material.displacementBias; } } function refreshUniformsDepth( uniforms, material ) { if ( material.displacementMap ) { uniforms.displacementMap.value = material.displacementMap; uniforms.displacementScale.value = material.displacementScale; uniforms.displacementBias.value = material.displacementBias; } } function refreshUniformsDistance( uniforms, material ) { if ( material.displacementMap ) { uniforms.displacementMap.value = material.displacementMap; uniforms.displacementScale.value = material.displacementScale; uniforms.displacementBias.value = material.displacementBias; } uniforms.referencePosition.value.copy( material.referencePosition ); uniforms.nearDistance.value = material.nearDistance; uniforms.farDistance.value = material.farDistance; } function refreshUniformsNormal( uniforms, material ) { if ( material.bumpMap ) { uniforms.bumpMap.value = material.bumpMap; uniforms.bumpScale.value = material.bumpScale; if ( material.side === BackSide ) uniforms.bumpScale.value *= - 1; } if ( material.normalMap ) { uniforms.normalMap.value = material.normalMap; uniforms.normalScale.value.copy( material.normalScale ); if ( material.side === BackSide ) uniforms.normalScale.value.negate(); } if ( material.displacementMap ) { uniforms.displacementMap.value = material.displacementMap; uniforms.displacementScale.value = material.displacementScale; uniforms.displacementBias.value = material.displacementBias; } } // If uniforms are marked as clean, they don't need to be loaded to the GPU. function markUniformsLightsNeedsUpdate( uniforms, value ) { uniforms.ambientLightColor.needsUpdate = value; uniforms.directionalLights.needsUpdate = value; uniforms.pointLights.needsUpdate = value; uniforms.spotLights.needsUpdate = value; uniforms.rectAreaLights.needsUpdate = value; uniforms.hemisphereLights.needsUpdate = value; } // Textures function allocTextureUnit() { var textureUnit = _usedTextureUnits; if ( textureUnit >= capabilities.maxTextures ) { console.warn( 'THREE.WebGLRenderer: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + capabilities.maxTextures ); } _usedTextureUnits += 1; return textureUnit; } this.allocTextureUnit = allocTextureUnit; // this.setTexture2D = setTexture2D; this.setTexture2D = ( function () { var warned = false; // backwards compatibility: peel texture.texture return function setTexture2D( texture, slot ) { if ( texture && texture.isWebGLRenderTarget ) { if ( ! warned ) { console.warn( "THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead." ); warned = true; } texture = texture.texture; } textures.setTexture2D( texture, slot ); }; }() ); this.setTexture3D = ( function () { // backwards compatibility: peel texture.texture return function setTexture3D( texture, slot ) { textures.setTexture3D( texture, slot ); }; }() ); this.setTexture = ( function () { var warned = false; return function setTexture( texture, slot ) { if ( ! warned ) { console.warn( "THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead." ); warned = true; } textures.setTexture2D( texture, slot ); }; }() ); this.setTextureCube = ( function () { var warned = false; return function setTextureCube( texture, slot ) { // backwards compatibility: peel texture.texture if ( texture && texture.isWebGLRenderTargetCube ) { if ( ! warned ) { console.warn( "THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead." ); warned = true; } texture = texture.texture; } // currently relying on the fact that WebGLRenderTargetCube.texture is a Texture and NOT a CubeTexture // TODO: unify these code paths if ( ( texture && texture.isCubeTexture ) || ( Array.isArray( texture.image ) && texture.image.length === 6 ) ) { // CompressedTexture can have Array in image :/ // this function alone should take care of cube textures textures.setTextureCube( texture, slot ); } else { // assumed: texture property of THREE.WebGLRenderTargetCube textures.setTextureCubeDynamic( texture, slot ); } }; }() ); // this.setFramebuffer = function ( value ) { _framebuffer = value; }; this.getRenderTarget = function () { return _currentRenderTarget; }; this.setRenderTarget = function ( renderTarget ) { _currentRenderTarget = renderTarget; if ( renderTarget && properties.get( renderTarget ).__webglFramebuffer === undefined ) { textures.setupRenderTarget( renderTarget ); } var framebuffer = _framebuffer; var isCube = false; if ( renderTarget ) { var __webglFramebuffer = properties.get( renderTarget ).__webglFramebuffer; if ( renderTarget.isWebGLRenderTargetCube ) { framebuffer = __webglFramebuffer[ renderTarget.activeCubeFace ]; isCube = true; } else { framebuffer = __webglFramebuffer; } _currentViewport.copy( renderTarget.viewport ); _currentScissor.copy( renderTarget.scissor ); _currentScissorTest = renderTarget.scissorTest; } else { _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ); _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ); _currentScissorTest = _scissorTest; } if ( _currentFramebuffer !== framebuffer ) { _gl.bindFramebuffer( 36160, framebuffer ); _currentFramebuffer = framebuffer; } state.viewport( _currentViewport ); state.scissor( _currentScissor ); state.setScissorTest( _currentScissorTest ); if ( isCube ) { var textureProperties = properties.get( renderTarget.texture ); _gl.framebufferTexture2D( 36160, 36064, 34069 + renderTarget.activeCubeFace, textureProperties.__webglTexture, renderTarget.activeMipMapLevel ); } }; this.readRenderTargetPixels = function ( renderTarget, x, y, width, height, buffer ) { if ( ! ( renderTarget && renderTarget.isWebGLRenderTarget ) ) { console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' ); return; } var framebuffer = properties.get( renderTarget ).__webglFramebuffer; if ( framebuffer ) { var restore = false; if ( framebuffer !== _currentFramebuffer ) { _gl.bindFramebuffer( 36160, framebuffer ); restore = true; } try { var texture = renderTarget.texture; var textureFormat = texture.format; var textureType = texture.type; if ( textureFormat !== RGBAFormat && utils.convert( textureFormat ) !== _gl.getParameter( 35739 ) ) { console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.' ); return; } if ( textureType !== UnsignedByteType && utils.convert( textureType ) !== _gl.getParameter( 35738 ) && // IE11, Edge and Chrome Mac < 52 (#9513) ! ( textureType === FloatType && ( capabilities.isWebGL2 || extensions.get( 'OES_texture_float' ) || extensions.get( 'WEBGL_color_buffer_float' ) ) ) && // Chrome Mac >= 52 and Firefox ! ( textureType === HalfFloatType && ( capabilities.isWebGL2 ? extensions.get( 'EXT_color_buffer_float' ) : extensions.get( 'EXT_color_buffer_half_float' ) ) ) ) { console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.' ); return; } if ( _gl.checkFramebufferStatus( 36160 ) === 36053 ) { // the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604) if ( ( x >= 0 && x <= ( renderTarget.width - width ) ) && ( y >= 0 && y <= ( renderTarget.height - height ) ) ) { _gl.readPixels( x, y, width, height, utils.convert( textureFormat ), utils.convert( textureType ), buffer ); } } else { console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.' ); } } finally { if ( restore ) { _gl.bindFramebuffer( 36160, _currentFramebuffer ); } } } }; this.copyFramebufferToTexture = function ( position, texture, level ) { var width = texture.image.width; var height = texture.image.height; var glFormat = utils.convert( texture.format ); this.setTexture2D( texture, 0 ); _gl.copyTexImage2D( 3553, level || 0, glFormat, position.x, position.y, width, height, 0 ); }; this.copyTextureToTexture = function ( position, srcTexture, dstTexture, level ) { var width = srcTexture.image.width; var height = srcTexture.image.height; var glFormat = utils.convert( dstTexture.format ); var glType = utils.convert( dstTexture.type ); this.setTexture2D( dstTexture, 0 ); if ( srcTexture.isDataTexture ) { _gl.texSubImage2D( 3553, level || 0, position.x, position.y, width, height, glFormat, glType, srcTexture.image.data ); } else { _gl.texSubImage2D( 3553, level || 0, position.x, position.y, glFormat, glType, srcTexture.image ); } }; } /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ */ function FogExp2( color, density ) { this.name = ''; this.color = new Color( color ); this.density = ( density !== undefined ) ? density : 0.00025; } FogExp2.prototype.isFogExp2 = true; FogExp2.prototype.clone = function () { return new FogExp2( this.color, this.density ); }; FogExp2.prototype.toJSON = function ( /* meta */ ) { return { type: 'FogExp2', color: this.color.getHex(), density: this.density }; }; /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ */ function Fog( color, near, far ) { this.name = ''; this.color = new Color( color ); this.near = ( near !== undefined ) ? near : 1; this.far = ( far !== undefined ) ? far : 1000; } Fog.prototype.isFog = true; Fog.prototype.clone = function () { return new Fog( this.color, this.near, this.far ); }; Fog.prototype.toJSON = function ( /* meta */ ) { return { type: 'Fog', color: this.color.getHex(), near: this.near, far: this.far }; }; /** * @author mrdoob / http://mrdoob.com/ */ function Scene() { Object3D.call( this ); this.type = 'Scene'; this.background = null; this.fog = null; this.overrideMaterial = null; this.autoUpdate = true; // checked by the renderer } Scene.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: Scene, copy: function ( source, recursive ) { Object3D.prototype.copy.call( this, source, recursive ); if ( source.background !== null ) this.background = source.background.clone(); if ( source.fog !== null ) this.fog = source.fog.clone(); if ( source.overrideMaterial !== null ) this.overrideMaterial = source.overrideMaterial.clone(); this.autoUpdate = source.autoUpdate; this.matrixAutoUpdate = source.matrixAutoUpdate; return this; }, toJSON: function ( meta ) { var data = Object3D.prototype.toJSON.call( this, meta ); if ( this.background !== null ) data.object.background = this.background.toJSON( meta ); if ( this.fog !== null ) data.object.fog = this.fog.toJSON(); return data; } } ); /** * @author benaadams / https://twitter.com/ben_a_adams */ function InterleavedBuffer( array, stride ) { this.array = array; this.stride = stride; this.count = array !== undefined ? array.length / stride : 0; this.dynamic = false; this.updateRange = { offset: 0, count: - 1 }; this.version = 0; } Object.defineProperty( InterleavedBuffer.prototype, 'needsUpdate', { set: function ( value ) { if ( value === true ) this.version ++; } } ); Object.assign( InterleavedBuffer.prototype, { isInterleavedBuffer: true, onUploadCallback: function () {}, setArray: function ( array ) { if ( Array.isArray( array ) ) { throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' ); } this.count = array !== undefined ? array.length / this.stride : 0; this.array = array; return this; }, setDynamic: function ( value ) { this.dynamic = value; return this; }, copy: function ( source ) { this.array = new source.array.constructor( source.array ); this.count = source.count; this.stride = source.stride; this.dynamic = source.dynamic; return this; }, copyAt: function ( index1, attribute, index2 ) { index1 *= this.stride; index2 *= attribute.stride; for ( var i = 0, l = this.stride; i < l; i ++ ) { this.array[ index1 + i ] = attribute.array[ index2 + i ]; } return this; }, set: function ( value, offset ) { if ( offset === undefined ) offset = 0; this.array.set( value, offset ); return this; }, clone: function () { return new this.constructor().copy( this ); }, onUpload: function ( callback ) { this.onUploadCallback = callback; return this; } } ); /** * @author benaadams / https://twitter.com/ben_a_adams */ function InterleavedBufferAttribute( interleavedBuffer, itemSize, offset, normalized ) { this.data = interleavedBuffer; this.itemSize = itemSize; this.offset = offset; this.normalized = normalized === true; } Object.defineProperties( InterleavedBufferAttribute.prototype, { count: { get: function () { return this.data.count; } }, array: { get: function () { return this.data.array; } } } ); Object.assign( InterleavedBufferAttribute.prototype, { isInterleavedBufferAttribute: true, setX: function ( index, x ) { this.data.array[ index * this.data.stride + this.offset ] = x; return this; }, setY: function ( index, y ) { this.data.array[ index * this.data.stride + this.offset + 1 ] = y; return this; }, setZ: function ( index, z ) { this.data.array[ index * this.data.stride + this.offset + 2 ] = z; return this; }, setW: function ( index, w ) { this.data.array[ index * this.data.stride + this.offset + 3 ] = w; return this; }, getX: function ( index ) { return this.data.array[ index * this.data.stride + this.offset ]; }, getY: function ( index ) { return this.data.array[ index * this.data.stride + this.offset + 1 ]; }, getZ: function ( index ) { return this.data.array[ index * this.data.stride + this.offset + 2 ]; }, getW: function ( index ) { return this.data.array[ index * this.data.stride + this.offset + 3 ]; }, setXY: function ( index, x, y ) { index = index * this.data.stride + this.offset; this.data.array[ index + 0 ] = x; this.data.array[ index + 1 ] = y; return this; }, setXYZ: function ( index, x, y, z ) { index = index * this.data.stride + this.offset; this.data.array[ index + 0 ] = x; this.data.array[ index + 1 ] = y; this.data.array[ index + 2 ] = z; return this; }, setXYZW: function ( index, x, y, z, w ) { index = index * this.data.stride + this.offset; this.data.array[ index + 0 ] = x; this.data.array[ index + 1 ] = y; this.data.array[ index + 2 ] = z; this.data.array[ index + 3 ] = w; return this; } } ); /** * @author alteredq / http://alteredqualia.com/ * * parameters = { * color: , * map: new THREE.Texture( ), * rotation: , * sizeAttenuation: * } */ function SpriteMaterial( parameters ) { Material.call( this ); this.type = 'SpriteMaterial'; this.color = new Color( 0xffffff ); this.map = null; this.rotation = 0; this.sizeAttenuation = true; this.lights = false; this.transparent = true; this.setValues( parameters ); } SpriteMaterial.prototype = Object.create( Material.prototype ); SpriteMaterial.prototype.constructor = SpriteMaterial; SpriteMaterial.prototype.isSpriteMaterial = true; SpriteMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.color.copy( source.color ); this.map = source.map; this.rotation = source.rotation; this.sizeAttenuation = source.sizeAttenuation; return this; }; /** * @author mikael emtinger / http://gomo.se/ * @author alteredq / http://alteredqualia.com/ */ var geometry; function Sprite( material ) { Object3D.call( this ); this.type = 'Sprite'; if ( geometry === undefined ) { geometry = new BufferGeometry(); var float32Array = new Float32Array( [ - 0.5, - 0.5, 0, 0, 0, 0.5, - 0.5, 0, 1, 0, 0.5, 0.5, 0, 1, 1, - 0.5, 0.5, 0, 0, 1 ] ); var interleavedBuffer = new InterleavedBuffer( float32Array, 5 ); geometry.setIndex( [ 0, 1, 2, 0, 2, 3 ] ); geometry.addAttribute( 'position', new InterleavedBufferAttribute( interleavedBuffer, 3, 0, false ) ); geometry.addAttribute( 'uv', new InterleavedBufferAttribute( interleavedBuffer, 2, 3, false ) ); } this.geometry = geometry; this.material = ( material !== undefined ) ? material : new SpriteMaterial(); this.center = new Vector2( 0.5, 0.5 ); } Sprite.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: Sprite, isSprite: true, raycast: ( function () { var intersectPoint = new Vector3(); var worldScale = new Vector3(); var mvPosition = new Vector3(); var alignedPosition = new Vector2(); var rotatedPosition = new Vector2(); var viewWorldMatrix = new Matrix4(); var vA = new Vector3(); var vB = new Vector3(); var vC = new Vector3(); var uvA = new Vector2(); var uvB = new Vector2(); var uvC = new Vector2(); function transformVertex( vertexPosition, mvPosition, center, scale, sin, cos ) { // compute position in camera space alignedPosition.subVectors( vertexPosition, center ).addScalar( 0.5 ).multiply( scale ); // to check if rotation is not zero if ( sin !== undefined ) { rotatedPosition.x = ( cos * alignedPosition.x ) - ( sin * alignedPosition.y ); rotatedPosition.y = ( sin * alignedPosition.x ) + ( cos * alignedPosition.y ); } else { rotatedPosition.copy( alignedPosition ); } vertexPosition.copy( mvPosition ); vertexPosition.x += rotatedPosition.x; vertexPosition.y += rotatedPosition.y; // transform to world space vertexPosition.applyMatrix4( viewWorldMatrix ); } return function raycast( raycaster, intersects ) { worldScale.setFromMatrixScale( this.matrixWorld ); viewWorldMatrix.getInverse( this.modelViewMatrix ).premultiply( this.matrixWorld ); mvPosition.setFromMatrixPosition( this.modelViewMatrix ); var rotation = this.material.rotation; var sin, cos; if ( rotation !== 0 ) { cos = Math.cos( rotation ); sin = Math.sin( rotation ); } var center = this.center; transformVertex( vA.set( - 0.5, - 0.5, 0 ), mvPosition, center, worldScale, sin, cos ); transformVertex( vB.set( 0.5, - 0.5, 0 ), mvPosition, center, worldScale, sin, cos ); transformVertex( vC.set( 0.5, 0.5, 0 ), mvPosition, center, worldScale, sin, cos ); uvA.set( 0, 0 ); uvB.set( 1, 0 ); uvC.set( 1, 1 ); // check first triangle var intersect = raycaster.ray.intersectTriangle( vA, vB, vC, false, intersectPoint ); if ( intersect === null ) { // check second triangle transformVertex( vB.set( - 0.5, 0.5, 0 ), mvPosition, center, worldScale, sin, cos ); uvB.set( 0, 1 ); intersect = raycaster.ray.intersectTriangle( vA, vC, vB, false, intersectPoint ); if ( intersect === null ) { return; } } var distance = raycaster.ray.origin.distanceTo( intersectPoint ); if ( distance < raycaster.near || distance > raycaster.far ) return; intersects.push( { distance: distance, point: intersectPoint.clone(), uv: Triangle.getUV( intersectPoint, vA, vB, vC, uvA, uvB, uvC, new Vector2() ), face: null, object: this } ); }; }() ), clone: function () { return new this.constructor( this.material ).copy( this ); }, copy: function ( source ) { Object3D.prototype.copy.call( this, source ); if ( source.center !== undefined ) this.center.copy( source.center ); return this; } } ); /** * @author mikael emtinger / http://gomo.se/ * @author alteredq / http://alteredqualia.com/ * @author mrdoob / http://mrdoob.com/ */ function LOD() { Object3D.call( this ); this.type = 'LOD'; Object.defineProperties( this, { levels: { enumerable: true, value: [] } } ); } LOD.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: LOD, copy: function ( source ) { Object3D.prototype.copy.call( this, source, false ); var levels = source.levels; for ( var i = 0, l = levels.length; i < l; i ++ ) { var level = levels[ i ]; this.addLevel( level.object.clone(), level.distance ); } return this; }, addLevel: function ( object, distance ) { if ( distance === undefined ) distance = 0; distance = Math.abs( distance ); var levels = this.levels; for ( var l = 0; l < levels.length; l ++ ) { if ( distance < levels[ l ].distance ) { break; } } levels.splice( l, 0, { distance: distance, object: object } ); this.add( object ); }, getObjectForDistance: function ( distance ) { var levels = this.levels; for ( var i = 1, l = levels.length; i < l; i ++ ) { if ( distance < levels[ i ].distance ) { break; } } return levels[ i - 1 ].object; }, raycast: ( function () { var matrixPosition = new Vector3(); return function raycast( raycaster, intersects ) { matrixPosition.setFromMatrixPosition( this.matrixWorld ); var distance = raycaster.ray.origin.distanceTo( matrixPosition ); this.getObjectForDistance( distance ).raycast( raycaster, intersects ); }; }() ), update: function () { var v1 = new Vector3(); var v2 = new Vector3(); return function update( camera ) { var levels = this.levels; if ( levels.length > 1 ) { v1.setFromMatrixPosition( camera.matrixWorld ); v2.setFromMatrixPosition( this.matrixWorld ); var distance = v1.distanceTo( v2 ); levels[ 0 ].object.visible = true; for ( var i = 1, l = levels.length; i < l; i ++ ) { if ( distance >= levels[ i ].distance ) { levels[ i - 1 ].object.visible = false; levels[ i ].object.visible = true; } else { break; } } for ( ; i < l; i ++ ) { levels[ i ].object.visible = false; } } }; }(), toJSON: function ( meta ) { var data = Object3D.prototype.toJSON.call( this, meta ); data.object.levels = []; var levels = this.levels; for ( var i = 0, l = levels.length; i < l; i ++ ) { var level = levels[ i ]; data.object.levels.push( { object: level.object.uuid, distance: level.distance } ); } return data; } } ); /** * @author mikael emtinger / http://gomo.se/ * @author alteredq / http://alteredqualia.com/ * @author ikerr / http://verold.com */ function SkinnedMesh( geometry, material ) { if ( geometry && geometry.isGeometry ) { console.error( 'THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.' ); } Mesh.call( this, geometry, material ); this.type = 'SkinnedMesh'; this.bindMode = 'attached'; this.bindMatrix = new Matrix4(); this.bindMatrixInverse = new Matrix4(); } SkinnedMesh.prototype = Object.assign( Object.create( Mesh.prototype ), { constructor: SkinnedMesh, isSkinnedMesh: true, bind: function ( skeleton, bindMatrix ) { this.skeleton = skeleton; if ( bindMatrix === undefined ) { this.updateMatrixWorld( true ); this.skeleton.calculateInverses(); bindMatrix = this.matrixWorld; } this.bindMatrix.copy( bindMatrix ); this.bindMatrixInverse.getInverse( bindMatrix ); }, pose: function () { this.skeleton.pose(); }, normalizeSkinWeights: function () { var vector = new Vector4(); var skinWeight = this.geometry.attributes.skinWeight; for ( var i = 0, l = skinWeight.count; i < l; i ++ ) { vector.x = skinWeight.getX( i ); vector.y = skinWeight.getY( i ); vector.z = skinWeight.getZ( i ); vector.w = skinWeight.getW( i ); var scale = 1.0 / vector.manhattanLength(); if ( scale !== Infinity ) { vector.multiplyScalar( scale ); } else { vector.set( 1, 0, 0, 0 ); // do something reasonable } skinWeight.setXYZW( i, vector.x, vector.y, vector.z, vector.w ); } }, updateMatrixWorld: function ( force ) { Mesh.prototype.updateMatrixWorld.call( this, force ); if ( this.bindMode === 'attached' ) { this.bindMatrixInverse.getInverse( this.matrixWorld ); } else if ( this.bindMode === 'detached' ) { this.bindMatrixInverse.getInverse( this.bindMatrix ); } else { console.warn( 'THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode ); } }, clone: function () { return new this.constructor( this.geometry, this.material ).copy( this ); } } ); /** * @author mikael emtinger / http://gomo.se/ * @author alteredq / http://alteredqualia.com/ * @author michael guerrero / http://realitymeltdown.com * @author ikerr / http://verold.com */ function Skeleton( bones, boneInverses ) { // copy the bone array bones = bones || []; this.bones = bones.slice( 0 ); this.boneMatrices = new Float32Array( this.bones.length * 16 ); // use the supplied bone inverses or calculate the inverses if ( boneInverses === undefined ) { this.calculateInverses(); } else { if ( this.bones.length === boneInverses.length ) { this.boneInverses = boneInverses.slice( 0 ); } else { console.warn( 'THREE.Skeleton boneInverses is the wrong length.' ); this.boneInverses = []; for ( var i = 0, il = this.bones.length; i < il; i ++ ) { this.boneInverses.push( new Matrix4() ); } } } } Object.assign( Skeleton.prototype, { calculateInverses: function () { this.boneInverses = []; for ( var i = 0, il = this.bones.length; i < il; i ++ ) { var inverse = new Matrix4(); if ( this.bones[ i ] ) { inverse.getInverse( this.bones[ i ].matrixWorld ); } this.boneInverses.push( inverse ); } }, pose: function () { var bone, i, il; // recover the bind-time world matrices for ( i = 0, il = this.bones.length; i < il; i ++ ) { bone = this.bones[ i ]; if ( bone ) { bone.matrixWorld.getInverse( this.boneInverses[ i ] ); } } // compute the local matrices, positions, rotations and scales for ( i = 0, il = this.bones.length; i < il; i ++ ) { bone = this.bones[ i ]; if ( bone ) { if ( bone.parent && bone.parent.isBone ) { bone.matrix.getInverse( bone.parent.matrixWorld ); bone.matrix.multiply( bone.matrixWorld ); } else { bone.matrix.copy( bone.matrixWorld ); } bone.matrix.decompose( bone.position, bone.quaternion, bone.scale ); } } }, update: ( function () { var offsetMatrix = new Matrix4(); var identityMatrix = new Matrix4(); return function update() { var bones = this.bones; var boneInverses = this.boneInverses; var boneMatrices = this.boneMatrices; var boneTexture = this.boneTexture; // flatten bone matrices to array for ( var i = 0, il = bones.length; i < il; i ++ ) { // compute the offset between the current and the original transform var matrix = bones[ i ] ? bones[ i ].matrixWorld : identityMatrix; offsetMatrix.multiplyMatrices( matrix, boneInverses[ i ] ); offsetMatrix.toArray( boneMatrices, i * 16 ); } if ( boneTexture !== undefined ) { boneTexture.needsUpdate = true; } }; } )(), clone: function () { return new Skeleton( this.bones, this.boneInverses ); }, getBoneByName: function ( name ) { for ( var i = 0, il = this.bones.length; i < il; i ++ ) { var bone = this.bones[ i ]; if ( bone.name === name ) { return bone; } } return undefined; } } ); /** * @author mikael emtinger / http://gomo.se/ * @author alteredq / http://alteredqualia.com/ * @author ikerr / http://verold.com */ function Bone() { Object3D.call( this ); this.type = 'Bone'; } Bone.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: Bone, isBone: true } ); /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * * parameters = { * color: , * opacity: , * * linewidth: , * linecap: "round", * linejoin: "round" * } */ function LineBasicMaterial( parameters ) { Material.call( this ); this.type = 'LineBasicMaterial'; this.color = new Color( 0xffffff ); this.linewidth = 1; this.linecap = 'round'; this.linejoin = 'round'; this.lights = false; this.setValues( parameters ); } LineBasicMaterial.prototype = Object.create( Material.prototype ); LineBasicMaterial.prototype.constructor = LineBasicMaterial; LineBasicMaterial.prototype.isLineBasicMaterial = true; LineBasicMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.color.copy( source.color ); this.linewidth = source.linewidth; this.linecap = source.linecap; this.linejoin = source.linejoin; return this; }; /** * @author mrdoob / http://mrdoob.com/ */ function Line( geometry, material, mode ) { if ( mode === 1 ) { console.error( 'THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.' ); } Object3D.call( this ); this.type = 'Line'; this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); this.material = material !== undefined ? material : new LineBasicMaterial( { color: Math.random() * 0xffffff } ); } Line.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: Line, isLine: true, computeLineDistances: ( function () { var start = new Vector3(); var end = new Vector3(); return function computeLineDistances() { var geometry = this.geometry; if ( geometry.isBufferGeometry ) { // we assume non-indexed geometry if ( geometry.index === null ) { var positionAttribute = geometry.attributes.position; var lineDistances = [ 0 ]; for ( var i = 1, l = positionAttribute.count; i < l; i ++ ) { start.fromBufferAttribute( positionAttribute, i - 1 ); end.fromBufferAttribute( positionAttribute, i ); lineDistances[ i ] = lineDistances[ i - 1 ]; lineDistances[ i ] += start.distanceTo( end ); } geometry.addAttribute( 'lineDistance', new Float32BufferAttribute( lineDistances, 1 ) ); } else { console.warn( 'THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.' ); } } else if ( geometry.isGeometry ) { var vertices = geometry.vertices; var lineDistances = geometry.lineDistances; lineDistances[ 0 ] = 0; for ( var i = 1, l = vertices.length; i < l; i ++ ) { lineDistances[ i ] = lineDistances[ i - 1 ]; lineDistances[ i ] += vertices[ i - 1 ].distanceTo( vertices[ i ] ); } } return this; }; }() ), raycast: ( function () { var inverseMatrix = new Matrix4(); var ray = new Ray(); var sphere = new Sphere(); return function raycast( raycaster, intersects ) { var precision = raycaster.linePrecision; var geometry = this.geometry; var matrixWorld = this.matrixWorld; // Checking boundingSphere distance to ray if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); sphere.copy( geometry.boundingSphere ); sphere.applyMatrix4( matrixWorld ); sphere.radius += precision; if ( raycaster.ray.intersectsSphere( sphere ) === false ) return; // inverseMatrix.getInverse( matrixWorld ); ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); var localPrecision = precision / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 ); var localPrecisionSq = localPrecision * localPrecision; var vStart = new Vector3(); var vEnd = new Vector3(); var interSegment = new Vector3(); var interRay = new Vector3(); var step = ( this && this.isLineSegments ) ? 2 : 1; if ( geometry.isBufferGeometry ) { var index = geometry.index; var attributes = geometry.attributes; var positions = attributes.position.array; if ( index !== null ) { var indices = index.array; for ( var i = 0, l = indices.length - 1; i < l; i += step ) { var a = indices[ i ]; var b = indices[ i + 1 ]; vStart.fromArray( positions, a * 3 ); vEnd.fromArray( positions, b * 3 ); var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment ); if ( distSq > localPrecisionSq ) continue; interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation var distance = raycaster.ray.origin.distanceTo( interRay ); if ( distance < raycaster.near || distance > raycaster.far ) continue; intersects.push( { distance: distance, // What do we want? intersection point on the ray or on the segment?? // point: raycaster.ray.at( distance ), point: interSegment.clone().applyMatrix4( this.matrixWorld ), index: i, face: null, faceIndex: null, object: this } ); } } else { for ( var i = 0, l = positions.length / 3 - 1; i < l; i += step ) { vStart.fromArray( positions, 3 * i ); vEnd.fromArray( positions, 3 * i + 3 ); var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment ); if ( distSq > localPrecisionSq ) continue; interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation var distance = raycaster.ray.origin.distanceTo( interRay ); if ( distance < raycaster.near || distance > raycaster.far ) continue; intersects.push( { distance: distance, // What do we want? intersection point on the ray or on the segment?? // point: raycaster.ray.at( distance ), point: interSegment.clone().applyMatrix4( this.matrixWorld ), index: i, face: null, faceIndex: null, object: this } ); } } } else if ( geometry.isGeometry ) { var vertices = geometry.vertices; var nbVertices = vertices.length; for ( var i = 0; i < nbVertices - 1; i += step ) { var distSq = ray.distanceSqToSegment( vertices[ i ], vertices[ i + 1 ], interRay, interSegment ); if ( distSq > localPrecisionSq ) continue; interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation var distance = raycaster.ray.origin.distanceTo( interRay ); if ( distance < raycaster.near || distance > raycaster.far ) continue; intersects.push( { distance: distance, // What do we want? intersection point on the ray or on the segment?? // point: raycaster.ray.at( distance ), point: interSegment.clone().applyMatrix4( this.matrixWorld ), index: i, face: null, faceIndex: null, object: this } ); } } }; }() ), copy: function ( source ) { Object3D.prototype.copy.call( this, source ); this.geometry.copy( source.geometry ); this.material.copy( source.material ); return this; }, clone: function () { return new this.constructor().copy( this ); } } ); /** * @author mrdoob / http://mrdoob.com/ */ function LineSegments( geometry, material ) { Line.call( this, geometry, material ); this.type = 'LineSegments'; } LineSegments.prototype = Object.assign( Object.create( Line.prototype ), { constructor: LineSegments, isLineSegments: true, computeLineDistances: ( function () { var start = new Vector3(); var end = new Vector3(); return function computeLineDistances() { var geometry = this.geometry; if ( geometry.isBufferGeometry ) { // we assume non-indexed geometry if ( geometry.index === null ) { var positionAttribute = geometry.attributes.position; var lineDistances = []; for ( var i = 0, l = positionAttribute.count; i < l; i += 2 ) { start.fromBufferAttribute( positionAttribute, i ); end.fromBufferAttribute( positionAttribute, i + 1 ); lineDistances[ i ] = ( i === 0 ) ? 0 : lineDistances[ i - 1 ]; lineDistances[ i + 1 ] = lineDistances[ i ] + start.distanceTo( end ); } geometry.addAttribute( 'lineDistance', new Float32BufferAttribute( lineDistances, 1 ) ); } else { console.warn( 'THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.' ); } } else if ( geometry.isGeometry ) { var vertices = geometry.vertices; var lineDistances = geometry.lineDistances; for ( var i = 0, l = vertices.length; i < l; i += 2 ) { start.copy( vertices[ i ] ); end.copy( vertices[ i + 1 ] ); lineDistances[ i ] = ( i === 0 ) ? 0 : lineDistances[ i - 1 ]; lineDistances[ i + 1 ] = lineDistances[ i ] + start.distanceTo( end ); } } return this; }; }() ) } ); /** * @author mgreter / http://github.com/mgreter */ function LineLoop( geometry, material ) { Line.call( this, geometry, material ); this.type = 'LineLoop'; } LineLoop.prototype = Object.assign( Object.create( Line.prototype ), { constructor: LineLoop, isLineLoop: true, } ); /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * * parameters = { * color: , * opacity: , * map: new THREE.Texture( ), * * size: , * sizeAttenuation: * * morphTargets: * } */ function PointsMaterial( parameters ) { Material.call( this ); this.type = 'PointsMaterial'; this.color = new Color( 0xffffff ); this.map = null; this.size = 1; this.sizeAttenuation = true; this.morphTargets = false; this.lights = false; this.setValues( parameters ); } PointsMaterial.prototype = Object.create( Material.prototype ); PointsMaterial.prototype.constructor = PointsMaterial; PointsMaterial.prototype.isPointsMaterial = true; PointsMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.color.copy( source.color ); this.map = source.map; this.size = source.size; this.sizeAttenuation = source.sizeAttenuation; this.morphTargets = source.morphTargets; return this; }; /** * @author alteredq / http://alteredqualia.com/ */ function Points( geometry, material ) { Object3D.call( this ); this.type = 'Points'; this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); this.material = material !== undefined ? material : new PointsMaterial( { color: Math.random() * 0xffffff } ); } Points.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: Points, isPoints: true, raycast: ( function () { var inverseMatrix = new Matrix4(); var ray = new Ray(); var sphere = new Sphere(); return function raycast( raycaster, intersects ) { var object = this; var geometry = this.geometry; var matrixWorld = this.matrixWorld; var threshold = raycaster.params.Points.threshold; // Checking boundingSphere distance to ray if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere(); sphere.copy( geometry.boundingSphere ); sphere.applyMatrix4( matrixWorld ); sphere.radius += threshold; if ( raycaster.ray.intersectsSphere( sphere ) === false ) return; // inverseMatrix.getInverse( matrixWorld ); ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix ); var localThreshold = threshold / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 ); var localThresholdSq = localThreshold * localThreshold; var position = new Vector3(); var intersectPoint = new Vector3(); function testPoint( point, index ) { var rayPointDistanceSq = ray.distanceSqToPoint( point ); if ( rayPointDistanceSq < localThresholdSq ) { ray.closestPointToPoint( point, intersectPoint ); intersectPoint.applyMatrix4( matrixWorld ); var distance = raycaster.ray.origin.distanceTo( intersectPoint ); if ( distance < raycaster.near || distance > raycaster.far ) return; intersects.push( { distance: distance, distanceToRay: Math.sqrt( rayPointDistanceSq ), point: intersectPoint.clone(), index: index, face: null, object: object } ); } } if ( geometry.isBufferGeometry ) { var index = geometry.index; var attributes = geometry.attributes; var positions = attributes.position.array; if ( index !== null ) { var indices = index.array; for ( var i = 0, il = indices.length; i < il; i ++ ) { var a = indices[ i ]; position.fromArray( positions, a * 3 ); testPoint( position, a ); } } else { for ( var i = 0, l = positions.length / 3; i < l; i ++ ) { position.fromArray( positions, i * 3 ); testPoint( position, i ); } } } else { var vertices = geometry.vertices; for ( var i = 0, l = vertices.length; i < l; i ++ ) { testPoint( vertices[ i ], i ); } } }; }() ), clone: function () { return new this.constructor( this.geometry, this.material ).copy( this ); } } ); /** * @author mrdoob / http://mrdoob.com/ */ function VideoTexture( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) { Texture.call( this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); this.format = format !== undefined ? format : RGBFormat; this.minFilter = minFilter !== undefined ? minFilter : LinearFilter; this.magFilter = magFilter !== undefined ? magFilter : LinearFilter; this.generateMipmaps = false; } VideoTexture.prototype = Object.assign( Object.create( Texture.prototype ), { constructor: VideoTexture, isVideoTexture: true, update: function () { var video = this.image; if ( video.readyState >= video.HAVE_CURRENT_DATA ) { this.needsUpdate = true; } } } ); /** * @author alteredq / http://alteredqualia.com/ */ function CompressedTexture( mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) { Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ); this.image = { width: width, height: height }; this.mipmaps = mipmaps; // no flipping for cube textures // (also flipping doesn't work for compressed textures ) this.flipY = false; // can't generate mipmaps for compressed textures // mips must be embedded in DDS files this.generateMipmaps = false; } CompressedTexture.prototype = Object.create( Texture.prototype ); CompressedTexture.prototype.constructor = CompressedTexture; CompressedTexture.prototype.isCompressedTexture = true; /** * @author mrdoob / http://mrdoob.com/ */ function CanvasTexture( canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) { Texture.call( this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); this.needsUpdate = true; } CanvasTexture.prototype = Object.create( Texture.prototype ); CanvasTexture.prototype.constructor = CanvasTexture; CanvasTexture.prototype.isCanvasTexture = true; /** * @author Matt DesLauriers / @mattdesl * @author atix / arthursilber.de */ function DepthTexture( width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format ) { format = format !== undefined ? format : DepthFormat; if ( format !== DepthFormat && format !== DepthStencilFormat ) { throw new Error( 'DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat' ); } if ( type === undefined && format === DepthFormat ) type = UnsignedShortType; if ( type === undefined && format === DepthStencilFormat ) type = UnsignedInt248Type; Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ); this.image = { width: width, height: height }; this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; this.flipY = false; this.generateMipmaps = false; } DepthTexture.prototype = Object.create( Texture.prototype ); DepthTexture.prototype.constructor = DepthTexture; DepthTexture.prototype.isDepthTexture = true; /** * @author mrdoob / http://mrdoob.com/ * @author Mugen87 / https://github.com/Mugen87 */ function WireframeGeometry( geometry ) { BufferGeometry.call( this ); this.type = 'WireframeGeometry'; // buffer var vertices = []; // helper variables var i, j, l, o, ol; var edge = [ 0, 0 ], edges = {}, e, edge1, edge2; var key, keys = [ 'a', 'b', 'c' ]; var vertex; // different logic for Geometry and BufferGeometry if ( geometry && geometry.isGeometry ) { // create a data structure that contains all edges without duplicates var faces = geometry.faces; for ( i = 0, l = faces.length; i < l; i ++ ) { var face = faces[ i ]; for ( j = 0; j < 3; j ++ ) { edge1 = face[ keys[ j ] ]; edge2 = face[ keys[ ( j + 1 ) % 3 ] ]; edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates edge[ 1 ] = Math.max( edge1, edge2 ); key = edge[ 0 ] + ',' + edge[ 1 ]; if ( edges[ key ] === undefined ) { edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] }; } } } // generate vertices for ( key in edges ) { e = edges[ key ]; vertex = geometry.vertices[ e.index1 ]; vertices.push( vertex.x, vertex.y, vertex.z ); vertex = geometry.vertices[ e.index2 ]; vertices.push( vertex.x, vertex.y, vertex.z ); } } else if ( geometry && geometry.isBufferGeometry ) { var position, indices, groups; var group, start, count; var index1, index2; vertex = new Vector3(); if ( geometry.index !== null ) { // indexed BufferGeometry position = geometry.attributes.position; indices = geometry.index; groups = geometry.groups; if ( groups.length === 0 ) { groups = [ { start: 0, count: indices.count, materialIndex: 0 } ]; } // create a data structure that contains all eges without duplicates for ( o = 0, ol = groups.length; o < ol; ++ o ) { group = groups[ o ]; start = group.start; count = group.count; for ( i = start, l = ( start + count ); i < l; i += 3 ) { for ( j = 0; j < 3; j ++ ) { edge1 = indices.getX( i + j ); edge2 = indices.getX( i + ( j + 1 ) % 3 ); edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates edge[ 1 ] = Math.max( edge1, edge2 ); key = edge[ 0 ] + ',' + edge[ 1 ]; if ( edges[ key ] === undefined ) { edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] }; } } } } // generate vertices for ( key in edges ) { e = edges[ key ]; vertex.fromBufferAttribute( position, e.index1 ); vertices.push( vertex.x, vertex.y, vertex.z ); vertex.fromBufferAttribute( position, e.index2 ); vertices.push( vertex.x, vertex.y, vertex.z ); } } else { // non-indexed BufferGeometry position = geometry.attributes.position; for ( i = 0, l = ( position.count / 3 ); i < l; i ++ ) { for ( j = 0; j < 3; j ++ ) { // three edges per triangle, an edge is represented as (index1, index2) // e.g. the first triangle has the following edges: (0,1),(1,2),(2,0) index1 = 3 * i + j; vertex.fromBufferAttribute( position, index1 ); vertices.push( vertex.x, vertex.y, vertex.z ); index2 = 3 * i + ( ( j + 1 ) % 3 ); vertex.fromBufferAttribute( position, index2 ); vertices.push( vertex.x, vertex.y, vertex.z ); } } } } // build geometry this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); } WireframeGeometry.prototype = Object.create( BufferGeometry.prototype ); WireframeGeometry.prototype.constructor = WireframeGeometry; /** * @author zz85 / https://github.com/zz85 * @author Mugen87 / https://github.com/Mugen87 * * Parametric Surfaces Geometry * based on the brilliant article by @prideout http://prideout.net/blog/?p=44 */ // ParametricGeometry function ParametricGeometry( func, slices, stacks ) { Geometry.call( this ); this.type = 'ParametricGeometry'; this.parameters = { func: func, slices: slices, stacks: stacks }; this.fromBufferGeometry( new ParametricBufferGeometry( func, slices, stacks ) ); this.mergeVertices(); } ParametricGeometry.prototype = Object.create( Geometry.prototype ); ParametricGeometry.prototype.constructor = ParametricGeometry; // ParametricBufferGeometry function ParametricBufferGeometry( func, slices, stacks ) { BufferGeometry.call( this ); this.type = 'ParametricBufferGeometry'; this.parameters = { func: func, slices: slices, stacks: stacks }; // buffers var indices = []; var vertices = []; var normals = []; var uvs = []; var EPS = 0.00001; var normal = new Vector3(); var p0 = new Vector3(), p1 = new Vector3(); var pu = new Vector3(), pv = new Vector3(); var i, j; if ( func.length < 3 ) { console.error( 'THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.' ); } // generate vertices, normals and uvs var sliceCount = slices + 1; for ( i = 0; i <= stacks; i ++ ) { var v = i / stacks; for ( j = 0; j <= slices; j ++ ) { var u = j / slices; // vertex func( u, v, p0 ); vertices.push( p0.x, p0.y, p0.z ); // normal // approximate tangent vectors via finite differences if ( u - EPS >= 0 ) { func( u - EPS, v, p1 ); pu.subVectors( p0, p1 ); } else { func( u + EPS, v, p1 ); pu.subVectors( p1, p0 ); } if ( v - EPS >= 0 ) { func( u, v - EPS, p1 ); pv.subVectors( p0, p1 ); } else { func( u, v + EPS, p1 ); pv.subVectors( p1, p0 ); } // cross product of tangent vectors returns surface normal normal.crossVectors( pu, pv ).normalize(); normals.push( normal.x, normal.y, normal.z ); // uv uvs.push( u, v ); } } // generate indices for ( i = 0; i < stacks; i ++ ) { for ( j = 0; j < slices; j ++ ) { var a = i * sliceCount + j; var b = i * sliceCount + j + 1; var c = ( i + 1 ) * sliceCount + j + 1; var d = ( i + 1 ) * sliceCount + j; // faces one and two indices.push( a, b, d ); indices.push( b, c, d ); } } // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); } ParametricBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry; /** * @author clockworkgeek / https://github.com/clockworkgeek * @author timothypratley / https://github.com/timothypratley * @author WestLangley / http://github.com/WestLangley * @author Mugen87 / https://github.com/Mugen87 */ // PolyhedronGeometry function PolyhedronGeometry( vertices, indices, radius, detail ) { Geometry.call( this ); this.type = 'PolyhedronGeometry'; this.parameters = { vertices: vertices, indices: indices, radius: radius, detail: detail }; this.fromBufferGeometry( new PolyhedronBufferGeometry( vertices, indices, radius, detail ) ); this.mergeVertices(); } PolyhedronGeometry.prototype = Object.create( Geometry.prototype ); PolyhedronGeometry.prototype.constructor = PolyhedronGeometry; // PolyhedronBufferGeometry function PolyhedronBufferGeometry( vertices, indices, radius, detail ) { BufferGeometry.call( this ); this.type = 'PolyhedronBufferGeometry'; this.parameters = { vertices: vertices, indices: indices, radius: radius, detail: detail }; radius = radius || 1; detail = detail || 0; // default buffer data var vertexBuffer = []; var uvBuffer = []; // the subdivision creates the vertex buffer data subdivide( detail ); // all vertices should lie on a conceptual sphere with a given radius appplyRadius( radius ); // finally, create the uv data generateUVs(); // build non-indexed geometry this.addAttribute( 'position', new Float32BufferAttribute( vertexBuffer, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( vertexBuffer.slice(), 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvBuffer, 2 ) ); if ( detail === 0 ) { this.computeVertexNormals(); // flat normals } else { this.normalizeNormals(); // smooth normals } // helper functions function subdivide( detail ) { var a = new Vector3(); var b = new Vector3(); var c = new Vector3(); // iterate over all faces and apply a subdivison with the given detail value for ( var i = 0; i < indices.length; i += 3 ) { // get the vertices of the face getVertexByIndex( indices[ i + 0 ], a ); getVertexByIndex( indices[ i + 1 ], b ); getVertexByIndex( indices[ i + 2 ], c ); // perform subdivision subdivideFace( a, b, c, detail ); } } function subdivideFace( a, b, c, detail ) { var cols = Math.pow( 2, detail ); // we use this multidimensional array as a data structure for creating the subdivision var v = []; var i, j; // construct all of the vertices for this subdivision for ( i = 0; i <= cols; i ++ ) { v[ i ] = []; var aj = a.clone().lerp( c, i / cols ); var bj = b.clone().lerp( c, i / cols ); var rows = cols - i; for ( j = 0; j <= rows; j ++ ) { if ( j === 0 && i === cols ) { v[ i ][ j ] = aj; } else { v[ i ][ j ] = aj.clone().lerp( bj, j / rows ); } } } // construct all of the faces for ( i = 0; i < cols; i ++ ) { for ( j = 0; j < 2 * ( cols - i ) - 1; j ++ ) { var k = Math.floor( j / 2 ); if ( j % 2 === 0 ) { pushVertex( v[ i ][ k + 1 ] ); pushVertex( v[ i + 1 ][ k ] ); pushVertex( v[ i ][ k ] ); } else { pushVertex( v[ i ][ k + 1 ] ); pushVertex( v[ i + 1 ][ k + 1 ] ); pushVertex( v[ i + 1 ][ k ] ); } } } } function appplyRadius( radius ) { var vertex = new Vector3(); // iterate over the entire buffer and apply the radius to each vertex for ( var i = 0; i < vertexBuffer.length; i += 3 ) { vertex.x = vertexBuffer[ i + 0 ]; vertex.y = vertexBuffer[ i + 1 ]; vertex.z = vertexBuffer[ i + 2 ]; vertex.normalize().multiplyScalar( radius ); vertexBuffer[ i + 0 ] = vertex.x; vertexBuffer[ i + 1 ] = vertex.y; vertexBuffer[ i + 2 ] = vertex.z; } } function generateUVs() { var vertex = new Vector3(); for ( var i = 0; i < vertexBuffer.length; i += 3 ) { vertex.x = vertexBuffer[ i + 0 ]; vertex.y = vertexBuffer[ i + 1 ]; vertex.z = vertexBuffer[ i + 2 ]; var u = azimuth( vertex ) / 2 / Math.PI + 0.5; var v = inclination( vertex ) / Math.PI + 0.5; uvBuffer.push( u, 1 - v ); } correctUVs(); correctSeam(); } function correctSeam() { // handle case when face straddles the seam, see #3269 for ( var i = 0; i < uvBuffer.length; i += 6 ) { // uv data of a single face var x0 = uvBuffer[ i + 0 ]; var x1 = uvBuffer[ i + 2 ]; var x2 = uvBuffer[ i + 4 ]; var max = Math.max( x0, x1, x2 ); var min = Math.min( x0, x1, x2 ); // 0.9 is somewhat arbitrary if ( max > 0.9 && min < 0.1 ) { if ( x0 < 0.2 ) uvBuffer[ i + 0 ] += 1; if ( x1 < 0.2 ) uvBuffer[ i + 2 ] += 1; if ( x2 < 0.2 ) uvBuffer[ i + 4 ] += 1; } } } function pushVertex( vertex ) { vertexBuffer.push( vertex.x, vertex.y, vertex.z ); } function getVertexByIndex( index, vertex ) { var stride = index * 3; vertex.x = vertices[ stride + 0 ]; vertex.y = vertices[ stride + 1 ]; vertex.z = vertices[ stride + 2 ]; } function correctUVs() { var a = new Vector3(); var b = new Vector3(); var c = new Vector3(); var centroid = new Vector3(); var uvA = new Vector2(); var uvB = new Vector2(); var uvC = new Vector2(); for ( var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6 ) { a.set( vertexBuffer[ i + 0 ], vertexBuffer[ i + 1 ], vertexBuffer[ i + 2 ] ); b.set( vertexBuffer[ i + 3 ], vertexBuffer[ i + 4 ], vertexBuffer[ i + 5 ] ); c.set( vertexBuffer[ i + 6 ], vertexBuffer[ i + 7 ], vertexBuffer[ i + 8 ] ); uvA.set( uvBuffer[ j + 0 ], uvBuffer[ j + 1 ] ); uvB.set( uvBuffer[ j + 2 ], uvBuffer[ j + 3 ] ); uvC.set( uvBuffer[ j + 4 ], uvBuffer[ j + 5 ] ); centroid.copy( a ).add( b ).add( c ).divideScalar( 3 ); var azi = azimuth( centroid ); correctUV( uvA, j + 0, a, azi ); correctUV( uvB, j + 2, b, azi ); correctUV( uvC, j + 4, c, azi ); } } function correctUV( uv, stride, vector, azimuth ) { if ( ( azimuth < 0 ) && ( uv.x === 1 ) ) { uvBuffer[ stride ] = uv.x - 1; } if ( ( vector.x === 0 ) && ( vector.z === 0 ) ) { uvBuffer[ stride ] = azimuth / 2 / Math.PI + 0.5; } } // Angle around the Y axis, counter-clockwise when looking from above. function azimuth( vector ) { return Math.atan2( vector.z, - vector.x ); } // Angle above the XZ plane. function inclination( vector ) { return Math.atan2( - vector.y, Math.sqrt( ( vector.x * vector.x ) + ( vector.z * vector.z ) ) ); } } PolyhedronBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); PolyhedronBufferGeometry.prototype.constructor = PolyhedronBufferGeometry; /** * @author timothypratley / https://github.com/timothypratley * @author Mugen87 / https://github.com/Mugen87 */ // TetrahedronGeometry function TetrahedronGeometry( radius, detail ) { Geometry.call( this ); this.type = 'TetrahedronGeometry'; this.parameters = { radius: radius, detail: detail }; this.fromBufferGeometry( new TetrahedronBufferGeometry( radius, detail ) ); this.mergeVertices(); } TetrahedronGeometry.prototype = Object.create( Geometry.prototype ); TetrahedronGeometry.prototype.constructor = TetrahedronGeometry; // TetrahedronBufferGeometry function TetrahedronBufferGeometry( radius, detail ) { var vertices = [ 1, 1, 1, - 1, - 1, 1, - 1, 1, - 1, 1, - 1, - 1 ]; var indices = [ 2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1 ]; PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); this.type = 'TetrahedronBufferGeometry'; this.parameters = { radius: radius, detail: detail }; } TetrahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); TetrahedronBufferGeometry.prototype.constructor = TetrahedronBufferGeometry; /** * @author timothypratley / https://github.com/timothypratley * @author Mugen87 / https://github.com/Mugen87 */ // OctahedronGeometry function OctahedronGeometry( radius, detail ) { Geometry.call( this ); this.type = 'OctahedronGeometry'; this.parameters = { radius: radius, detail: detail }; this.fromBufferGeometry( new OctahedronBufferGeometry( radius, detail ) ); this.mergeVertices(); } OctahedronGeometry.prototype = Object.create( Geometry.prototype ); OctahedronGeometry.prototype.constructor = OctahedronGeometry; // OctahedronBufferGeometry function OctahedronBufferGeometry( radius, detail ) { var vertices = [ 1, 0, 0, - 1, 0, 0, 0, 1, 0, 0, - 1, 0, 0, 0, 1, 0, 0, - 1 ]; var indices = [ 0, 2, 4, 0, 4, 3, 0, 3, 5, 0, 5, 2, 1, 2, 5, 1, 5, 3, 1, 3, 4, 1, 4, 2 ]; PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); this.type = 'OctahedronBufferGeometry'; this.parameters = { radius: radius, detail: detail }; } OctahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); OctahedronBufferGeometry.prototype.constructor = OctahedronBufferGeometry; /** * @author timothypratley / https://github.com/timothypratley * @author Mugen87 / https://github.com/Mugen87 */ // IcosahedronGeometry function IcosahedronGeometry( radius, detail ) { Geometry.call( this ); this.type = 'IcosahedronGeometry'; this.parameters = { radius: radius, detail: detail }; this.fromBufferGeometry( new IcosahedronBufferGeometry( radius, detail ) ); this.mergeVertices(); } IcosahedronGeometry.prototype = Object.create( Geometry.prototype ); IcosahedronGeometry.prototype.constructor = IcosahedronGeometry; // IcosahedronBufferGeometry function IcosahedronBufferGeometry( radius, detail ) { var t = ( 1 + Math.sqrt( 5 ) ) / 2; var vertices = [ - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, 0, 0, - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, t, 0, - 1, t, 0, 1, - t, 0, - 1, - t, 0, 1 ]; var indices = [ 0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, 1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8, 3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9, 4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1 ]; PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); this.type = 'IcosahedronBufferGeometry'; this.parameters = { radius: radius, detail: detail }; } IcosahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); IcosahedronBufferGeometry.prototype.constructor = IcosahedronBufferGeometry; /** * @author Abe Pazos / https://hamoid.com * @author Mugen87 / https://github.com/Mugen87 */ // DodecahedronGeometry function DodecahedronGeometry( radius, detail ) { Geometry.call( this ); this.type = 'DodecahedronGeometry'; this.parameters = { radius: radius, detail: detail }; this.fromBufferGeometry( new DodecahedronBufferGeometry( radius, detail ) ); this.mergeVertices(); } DodecahedronGeometry.prototype = Object.create( Geometry.prototype ); DodecahedronGeometry.prototype.constructor = DodecahedronGeometry; // DodecahedronBufferGeometry function DodecahedronBufferGeometry( radius, detail ) { var t = ( 1 + Math.sqrt( 5 ) ) / 2; var r = 1 / t; var vertices = [ // (±1, ±1, ±1) - 1, - 1, - 1, - 1, - 1, 1, - 1, 1, - 1, - 1, 1, 1, 1, - 1, - 1, 1, - 1, 1, 1, 1, - 1, 1, 1, 1, // (0, ±1/φ, ±φ) 0, - r, - t, 0, - r, t, 0, r, - t, 0, r, t, // (±1/φ, ±φ, 0) - r, - t, 0, - r, t, 0, r, - t, 0, r, t, 0, // (±φ, 0, ±1/φ) - t, 0, - r, t, 0, - r, - t, 0, r, t, 0, r ]; var indices = [ 3, 11, 7, 3, 7, 15, 3, 15, 13, 7, 19, 17, 7, 17, 6, 7, 6, 15, 17, 4, 8, 17, 8, 10, 17, 10, 6, 8, 0, 16, 8, 16, 2, 8, 2, 10, 0, 12, 1, 0, 1, 18, 0, 18, 16, 6, 10, 2, 6, 2, 13, 6, 13, 15, 2, 16, 18, 2, 18, 3, 2, 3, 13, 18, 1, 9, 18, 9, 11, 18, 11, 3, 4, 14, 12, 4, 12, 0, 4, 0, 8, 11, 9, 5, 11, 5, 19, 11, 19, 7, 19, 5, 14, 19, 14, 4, 19, 4, 17, 1, 12, 14, 1, 14, 5, 1, 5, 9 ]; PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail ); this.type = 'DodecahedronBufferGeometry'; this.parameters = { radius: radius, detail: detail }; } DodecahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype ); DodecahedronBufferGeometry.prototype.constructor = DodecahedronBufferGeometry; /** * @author oosmoxiecode / https://github.com/oosmoxiecode * @author WestLangley / https://github.com/WestLangley * @author zz85 / https://github.com/zz85 * @author miningold / https://github.com/miningold * @author jonobr1 / https://github.com/jonobr1 * @author Mugen87 / https://github.com/Mugen87 * */ // TubeGeometry function TubeGeometry( path, tubularSegments, radius, radialSegments, closed, taper ) { Geometry.call( this ); this.type = 'TubeGeometry'; this.parameters = { path: path, tubularSegments: tubularSegments, radius: radius, radialSegments: radialSegments, closed: closed }; if ( taper !== undefined ) console.warn( 'THREE.TubeGeometry: taper has been removed.' ); var bufferGeometry = new TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed ); // expose internals this.tangents = bufferGeometry.tangents; this.normals = bufferGeometry.normals; this.binormals = bufferGeometry.binormals; // create geometry this.fromBufferGeometry( bufferGeometry ); this.mergeVertices(); } TubeGeometry.prototype = Object.create( Geometry.prototype ); TubeGeometry.prototype.constructor = TubeGeometry; // TubeBufferGeometry function TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed ) { BufferGeometry.call( this ); this.type = 'TubeBufferGeometry'; this.parameters = { path: path, tubularSegments: tubularSegments, radius: radius, radialSegments: radialSegments, closed: closed }; tubularSegments = tubularSegments || 64; radius = radius || 1; radialSegments = radialSegments || 8; closed = closed || false; var frames = path.computeFrenetFrames( tubularSegments, closed ); // expose internals this.tangents = frames.tangents; this.normals = frames.normals; this.binormals = frames.binormals; // helper variables var vertex = new Vector3(); var normal = new Vector3(); var uv = new Vector2(); var P = new Vector3(); var i, j; // buffer var vertices = []; var normals = []; var uvs = []; var indices = []; // create buffer data generateBufferData(); // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); // functions function generateBufferData() { for ( i = 0; i < tubularSegments; i ++ ) { generateSegment( i ); } // if the geometry is not closed, generate the last row of vertices and normals // at the regular position on the given path // // if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ) generateSegment( ( closed === false ) ? tubularSegments : 0 ); // uvs are generated in a separate function. // this makes it easy compute correct values for closed geometries generateUVs(); // finally create faces generateIndices(); } function generateSegment( i ) { // we use getPointAt to sample evenly distributed points from the given path P = path.getPointAt( i / tubularSegments, P ); // retrieve corresponding normal and binormal var N = frames.normals[ i ]; var B = frames.binormals[ i ]; // generate normals and vertices for the current segment for ( j = 0; j <= radialSegments; j ++ ) { var v = j / radialSegments * Math.PI * 2; var sin = Math.sin( v ); var cos = - Math.cos( v ); // normal normal.x = ( cos * N.x + sin * B.x ); normal.y = ( cos * N.y + sin * B.y ); normal.z = ( cos * N.z + sin * B.z ); normal.normalize(); normals.push( normal.x, normal.y, normal.z ); // vertex vertex.x = P.x + radius * normal.x; vertex.y = P.y + radius * normal.y; vertex.z = P.z + radius * normal.z; vertices.push( vertex.x, vertex.y, vertex.z ); } } function generateIndices() { for ( j = 1; j <= tubularSegments; j ++ ) { for ( i = 1; i <= radialSegments; i ++ ) { var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 ); var b = ( radialSegments + 1 ) * j + ( i - 1 ); var c = ( radialSegments + 1 ) * j + i; var d = ( radialSegments + 1 ) * ( j - 1 ) + i; // faces indices.push( a, b, d ); indices.push( b, c, d ); } } } function generateUVs() { for ( i = 0; i <= tubularSegments; i ++ ) { for ( j = 0; j <= radialSegments; j ++ ) { uv.x = i / tubularSegments; uv.y = j / radialSegments; uvs.push( uv.x, uv.y ); } } } } TubeBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); TubeBufferGeometry.prototype.constructor = TubeBufferGeometry; /** * @author oosmoxiecode * @author Mugen87 / https://github.com/Mugen87 * * based on http://www.blackpawn.com/texts/pqtorus/ */ // TorusKnotGeometry function TorusKnotGeometry( radius, tube, tubularSegments, radialSegments, p, q, heightScale ) { Geometry.call( this ); this.type = 'TorusKnotGeometry'; this.parameters = { radius: radius, tube: tube, tubularSegments: tubularSegments, radialSegments: radialSegments, p: p, q: q }; if ( heightScale !== undefined ) console.warn( 'THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.' ); this.fromBufferGeometry( new TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) ); this.mergeVertices(); } TorusKnotGeometry.prototype = Object.create( Geometry.prototype ); TorusKnotGeometry.prototype.constructor = TorusKnotGeometry; // TorusKnotBufferGeometry function TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) { BufferGeometry.call( this ); this.type = 'TorusKnotBufferGeometry'; this.parameters = { radius: radius, tube: tube, tubularSegments: tubularSegments, radialSegments: radialSegments, p: p, q: q }; radius = radius || 1; tube = tube || 0.4; tubularSegments = Math.floor( tubularSegments ) || 64; radialSegments = Math.floor( radialSegments ) || 8; p = p || 2; q = q || 3; // buffers var indices = []; var vertices = []; var normals = []; var uvs = []; // helper variables var i, j; var vertex = new Vector3(); var normal = new Vector3(); var P1 = new Vector3(); var P2 = new Vector3(); var B = new Vector3(); var T = new Vector3(); var N = new Vector3(); // generate vertices, normals and uvs for ( i = 0; i <= tubularSegments; ++ i ) { // the radian "u" is used to calculate the position on the torus curve of the current tubular segement var u = i / tubularSegments * p * Math.PI * 2; // now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead. // these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions calculatePositionOnCurve( u, p, q, radius, P1 ); calculatePositionOnCurve( u + 0.01, p, q, radius, P2 ); // calculate orthonormal basis T.subVectors( P2, P1 ); N.addVectors( P2, P1 ); B.crossVectors( T, N ); N.crossVectors( B, T ); // normalize B, N. T can be ignored, we don't use it B.normalize(); N.normalize(); for ( j = 0; j <= radialSegments; ++ j ) { // now calculate the vertices. they are nothing more than an extrusion of the torus curve. // because we extrude a shape in the xy-plane, there is no need to calculate a z-value. var v = j / radialSegments * Math.PI * 2; var cx = - tube * Math.cos( v ); var cy = tube * Math.sin( v ); // now calculate the final vertex position. // first we orient the extrusion with our basis vectos, then we add it to the current position on the curve vertex.x = P1.x + ( cx * N.x + cy * B.x ); vertex.y = P1.y + ( cx * N.y + cy * B.y ); vertex.z = P1.z + ( cx * N.z + cy * B.z ); vertices.push( vertex.x, vertex.y, vertex.z ); // normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal) normal.subVectors( vertex, P1 ).normalize(); normals.push( normal.x, normal.y, normal.z ); // uv uvs.push( i / tubularSegments ); uvs.push( j / radialSegments ); } } // generate indices for ( j = 1; j <= tubularSegments; j ++ ) { for ( i = 1; i <= radialSegments; i ++ ) { // indices var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 ); var b = ( radialSegments + 1 ) * j + ( i - 1 ); var c = ( radialSegments + 1 ) * j + i; var d = ( radialSegments + 1 ) * ( j - 1 ) + i; // faces indices.push( a, b, d ); indices.push( b, c, d ); } } // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); // this function calculates the current position on the torus curve function calculatePositionOnCurve( u, p, q, radius, position ) { var cu = Math.cos( u ); var su = Math.sin( u ); var quOverP = q / p * u; var cs = Math.cos( quOverP ); position.x = radius * ( 2 + cs ) * 0.5 * cu; position.y = radius * ( 2 + cs ) * su * 0.5; position.z = radius * Math.sin( quOverP ) * 0.5; } } TorusKnotBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); TorusKnotBufferGeometry.prototype.constructor = TorusKnotBufferGeometry; /** * @author oosmoxiecode * @author mrdoob / http://mrdoob.com/ * @author Mugen87 / https://github.com/Mugen87 */ // TorusGeometry function TorusGeometry( radius, tube, radialSegments, tubularSegments, arc ) { Geometry.call( this ); this.type = 'TorusGeometry'; this.parameters = { radius: radius, tube: tube, radialSegments: radialSegments, tubularSegments: tubularSegments, arc: arc }; this.fromBufferGeometry( new TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) ); this.mergeVertices(); } TorusGeometry.prototype = Object.create( Geometry.prototype ); TorusGeometry.prototype.constructor = TorusGeometry; // TorusBufferGeometry function TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) { BufferGeometry.call( this ); this.type = 'TorusBufferGeometry'; this.parameters = { radius: radius, tube: tube, radialSegments: radialSegments, tubularSegments: tubularSegments, arc: arc }; radius = radius || 1; tube = tube || 0.4; radialSegments = Math.floor( radialSegments ) || 8; tubularSegments = Math.floor( tubularSegments ) || 6; arc = arc || Math.PI * 2; // buffers var indices = []; var vertices = []; var normals = []; var uvs = []; // helper variables var center = new Vector3(); var vertex = new Vector3(); var normal = new Vector3(); var j, i; // generate vertices, normals and uvs for ( j = 0; j <= radialSegments; j ++ ) { for ( i = 0; i <= tubularSegments; i ++ ) { var u = i / tubularSegments * arc; var v = j / radialSegments * Math.PI * 2; // vertex vertex.x = ( radius + tube * Math.cos( v ) ) * Math.cos( u ); vertex.y = ( radius + tube * Math.cos( v ) ) * Math.sin( u ); vertex.z = tube * Math.sin( v ); vertices.push( vertex.x, vertex.y, vertex.z ); // normal center.x = radius * Math.cos( u ); center.y = radius * Math.sin( u ); normal.subVectors( vertex, center ).normalize(); normals.push( normal.x, normal.y, normal.z ); // uv uvs.push( i / tubularSegments ); uvs.push( j / radialSegments ); } } // generate indices for ( j = 1; j <= radialSegments; j ++ ) { for ( i = 1; i <= tubularSegments; i ++ ) { // indices var a = ( tubularSegments + 1 ) * j + i - 1; var b = ( tubularSegments + 1 ) * ( j - 1 ) + i - 1; var c = ( tubularSegments + 1 ) * ( j - 1 ) + i; var d = ( tubularSegments + 1 ) * j + i; // faces indices.push( a, b, d ); indices.push( b, c, d ); } } // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); } TorusBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); TorusBufferGeometry.prototype.constructor = TorusBufferGeometry; /** * @author Mugen87 / https://github.com/Mugen87 * Port from https://github.com/mapbox/earcut (v2.1.2) */ var Earcut = { triangulate: function ( data, holeIndices, dim ) { dim = dim || 2; var hasHoles = holeIndices && holeIndices.length, outerLen = hasHoles ? holeIndices[ 0 ] * dim : data.length, outerNode = linkedList( data, 0, outerLen, dim, true ), triangles = []; if ( ! outerNode ) return triangles; var minX, minY, maxX, maxY, x, y, invSize; if ( hasHoles ) outerNode = eliminateHoles( data, holeIndices, outerNode, dim ); // if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox if ( data.length > 80 * dim ) { minX = maxX = data[ 0 ]; minY = maxY = data[ 1 ]; for ( var i = dim; i < outerLen; i += dim ) { x = data[ i ]; y = data[ i + 1 ]; if ( x < minX ) minX = x; if ( y < minY ) minY = y; if ( x > maxX ) maxX = x; if ( y > maxY ) maxY = y; } // minX, minY and invSize are later used to transform coords into integers for z-order calculation invSize = Math.max( maxX - minX, maxY - minY ); invSize = invSize !== 0 ? 1 / invSize : 0; } earcutLinked( outerNode, triangles, dim, minX, minY, invSize ); return triangles; } }; // create a circular doubly linked list from polygon points in the specified winding order function linkedList( data, start, end, dim, clockwise ) { var i, last; if ( clockwise === ( signedArea( data, start, end, dim ) > 0 ) ) { for ( i = start; i < end; i += dim ) last = insertNode( i, data[ i ], data[ i + 1 ], last ); } else { for ( i = end - dim; i >= start; i -= dim ) last = insertNode( i, data[ i ], data[ i + 1 ], last ); } if ( last && equals( last, last.next ) ) { removeNode( last ); last = last.next; } return last; } // eliminate colinear or duplicate points function filterPoints( start, end ) { if ( ! start ) return start; if ( ! end ) end = start; var p = start, again; do { again = false; if ( ! p.steiner && ( equals( p, p.next ) || area( p.prev, p, p.next ) === 0 ) ) { removeNode( p ); p = end = p.prev; if ( p === p.next ) break; again = true; } else { p = p.next; } } while ( again || p !== end ); return end; } // main ear slicing loop which triangulates a polygon (given as a linked list) function earcutLinked( ear, triangles, dim, minX, minY, invSize, pass ) { if ( ! ear ) return; // interlink polygon nodes in z-order if ( ! pass && invSize ) indexCurve( ear, minX, minY, invSize ); var stop = ear, prev, next; // iterate through ears, slicing them one by one while ( ear.prev !== ear.next ) { prev = ear.prev; next = ear.next; if ( invSize ? isEarHashed( ear, minX, minY, invSize ) : isEar( ear ) ) { // cut off the triangle triangles.push( prev.i / dim ); triangles.push( ear.i / dim ); triangles.push( next.i / dim ); removeNode( ear ); // skipping the next vertice leads to less sliver triangles ear = next.next; stop = next.next; continue; } ear = next; // if we looped through the whole remaining polygon and can't find any more ears if ( ear === stop ) { // try filtering points and slicing again if ( ! pass ) { earcutLinked( filterPoints( ear ), triangles, dim, minX, minY, invSize, 1 ); // if this didn't work, try curing all small self-intersections locally } else if ( pass === 1 ) { ear = cureLocalIntersections( ear, triangles, dim ); earcutLinked( ear, triangles, dim, minX, minY, invSize, 2 ); // as a last resort, try splitting the remaining polygon into two } else if ( pass === 2 ) { splitEarcut( ear, triangles, dim, minX, minY, invSize ); } break; } } } // check whether a polygon node forms a valid ear with adjacent nodes function isEar( ear ) { var a = ear.prev, b = ear, c = ear.next; if ( area( a, b, c ) >= 0 ) return false; // reflex, can't be an ear // now make sure we don't have other points inside the potential ear var p = ear.next.next; while ( p !== ear.prev ) { if ( pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) && area( p.prev, p, p.next ) >= 0 ) { return false; } p = p.next; } return true; } function isEarHashed( ear, minX, minY, invSize ) { var a = ear.prev, b = ear, c = ear.next; if ( area( a, b, c ) >= 0 ) return false; // reflex, can't be an ear // triangle bbox; min & max are calculated like this for speed var minTX = a.x < b.x ? ( a.x < c.x ? a.x : c.x ) : ( b.x < c.x ? b.x : c.x ), minTY = a.y < b.y ? ( a.y < c.y ? a.y : c.y ) : ( b.y < c.y ? b.y : c.y ), maxTX = a.x > b.x ? ( a.x > c.x ? a.x : c.x ) : ( b.x > c.x ? b.x : c.x ), maxTY = a.y > b.y ? ( a.y > c.y ? a.y : c.y ) : ( b.y > c.y ? b.y : c.y ); // z-order range for the current triangle bbox; var minZ = zOrder( minTX, minTY, minX, minY, invSize ), maxZ = zOrder( maxTX, maxTY, minX, minY, invSize ); // first look for points inside the triangle in increasing z-order var p = ear.nextZ; while ( p && p.z <= maxZ ) { if ( p !== ear.prev && p !== ear.next && pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) && area( p.prev, p, p.next ) >= 0 ) return false; p = p.nextZ; } // then look for points in decreasing z-order p = ear.prevZ; while ( p && p.z >= minZ ) { if ( p !== ear.prev && p !== ear.next && pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) && area( p.prev, p, p.next ) >= 0 ) return false; p = p.prevZ; } return true; } // go through all polygon nodes and cure small local self-intersections function cureLocalIntersections( start, triangles, dim ) { var p = start; do { var a = p.prev, b = p.next.next; if ( ! equals( a, b ) && intersects( a, p, p.next, b ) && locallyInside( a, b ) && locallyInside( b, a ) ) { triangles.push( a.i / dim ); triangles.push( p.i / dim ); triangles.push( b.i / dim ); // remove two nodes involved removeNode( p ); removeNode( p.next ); p = start = b; } p = p.next; } while ( p !== start ); return p; } // try splitting polygon into two and triangulate them independently function splitEarcut( start, triangles, dim, minX, minY, invSize ) { // look for a valid diagonal that divides the polygon into two var a = start; do { var b = a.next.next; while ( b !== a.prev ) { if ( a.i !== b.i && isValidDiagonal( a, b ) ) { // split the polygon in two by the diagonal var c = splitPolygon( a, b ); // filter colinear points around the cuts a = filterPoints( a, a.next ); c = filterPoints( c, c.next ); // run earcut on each half earcutLinked( a, triangles, dim, minX, minY, invSize ); earcutLinked( c, triangles, dim, minX, minY, invSize ); return; } b = b.next; } a = a.next; } while ( a !== start ); } // link every hole into the outer loop, producing a single-ring polygon without holes function eliminateHoles( data, holeIndices, outerNode, dim ) { var queue = [], i, len, start, end, list; for ( i = 0, len = holeIndices.length; i < len; i ++ ) { start = holeIndices[ i ] * dim; end = i < len - 1 ? holeIndices[ i + 1 ] * dim : data.length; list = linkedList( data, start, end, dim, false ); if ( list === list.next ) list.steiner = true; queue.push( getLeftmost( list ) ); } queue.sort( compareX ); // process holes from left to right for ( i = 0; i < queue.length; i ++ ) { eliminateHole( queue[ i ], outerNode ); outerNode = filterPoints( outerNode, outerNode.next ); } return outerNode; } function compareX( a, b ) { return a.x - b.x; } // find a bridge between vertices that connects hole with an outer ring and and link it function eliminateHole( hole, outerNode ) { outerNode = findHoleBridge( hole, outerNode ); if ( outerNode ) { var b = splitPolygon( outerNode, hole ); filterPoints( b, b.next ); } } // David Eberly's algorithm for finding a bridge between hole and outer polygon function findHoleBridge( hole, outerNode ) { var p = outerNode, hx = hole.x, hy = hole.y, qx = - Infinity, m; // find a segment intersected by a ray from the hole's leftmost point to the left; // segment's endpoint with lesser x will be potential connection point do { if ( hy <= p.y && hy >= p.next.y && p.next.y !== p.y ) { var x = p.x + ( hy - p.y ) * ( p.next.x - p.x ) / ( p.next.y - p.y ); if ( x <= hx && x > qx ) { qx = x; if ( x === hx ) { if ( hy === p.y ) return p; if ( hy === p.next.y ) return p.next; } m = p.x < p.next.x ? p : p.next; } } p = p.next; } while ( p !== outerNode ); if ( ! m ) return null; if ( hx === qx ) return m.prev; // hole touches outer segment; pick lower endpoint // look for points inside the triangle of hole point, segment intersection and endpoint; // if there are no points found, we have a valid connection; // otherwise choose the point of the minimum angle with the ray as connection point var stop = m, mx = m.x, my = m.y, tanMin = Infinity, tan; p = m.next; while ( p !== stop ) { if ( hx >= p.x && p.x >= mx && hx !== p.x && pointInTriangle( hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y ) ) { tan = Math.abs( hy - p.y ) / ( hx - p.x ); // tangential if ( ( tan < tanMin || ( tan === tanMin && p.x > m.x ) ) && locallyInside( p, hole ) ) { m = p; tanMin = tan; } } p = p.next; } return m; } // interlink polygon nodes in z-order function indexCurve( start, minX, minY, invSize ) { var p = start; do { if ( p.z === null ) p.z = zOrder( p.x, p.y, minX, minY, invSize ); p.prevZ = p.prev; p.nextZ = p.next; p = p.next; } while ( p !== start ); p.prevZ.nextZ = null; p.prevZ = null; sortLinked( p ); } // Simon Tatham's linked list merge sort algorithm // http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html function sortLinked( list ) { var i, p, q, e, tail, numMerges, pSize, qSize, inSize = 1; do { p = list; list = null; tail = null; numMerges = 0; while ( p ) { numMerges ++; q = p; pSize = 0; for ( i = 0; i < inSize; i ++ ) { pSize ++; q = q.nextZ; if ( ! q ) break; } qSize = inSize; while ( pSize > 0 || ( qSize > 0 && q ) ) { if ( pSize !== 0 && ( qSize === 0 || ! q || p.z <= q.z ) ) { e = p; p = p.nextZ; pSize --; } else { e = q; q = q.nextZ; qSize --; } if ( tail ) tail.nextZ = e; else list = e; e.prevZ = tail; tail = e; } p = q; } tail.nextZ = null; inSize *= 2; } while ( numMerges > 1 ); return list; } // z-order of a point given coords and inverse of the longer side of data bbox function zOrder( x, y, minX, minY, invSize ) { // coords are transformed into non-negative 15-bit integer range x = 32767 * ( x - minX ) * invSize; y = 32767 * ( y - minY ) * invSize; x = ( x | ( x << 8 ) ) & 0x00FF00FF; x = ( x | ( x << 4 ) ) & 0x0F0F0F0F; x = ( x | ( x << 2 ) ) & 0x33333333; x = ( x | ( x << 1 ) ) & 0x55555555; y = ( y | ( y << 8 ) ) & 0x00FF00FF; y = ( y | ( y << 4 ) ) & 0x0F0F0F0F; y = ( y | ( y << 2 ) ) & 0x33333333; y = ( y | ( y << 1 ) ) & 0x55555555; return x | ( y << 1 ); } // find the leftmost node of a polygon ring function getLeftmost( start ) { var p = start, leftmost = start; do { if ( p.x < leftmost.x ) leftmost = p; p = p.next; } while ( p !== start ); return leftmost; } // check if a point lies within a convex triangle function pointInTriangle( ax, ay, bx, by, cx, cy, px, py ) { return ( cx - px ) * ( ay - py ) - ( ax - px ) * ( cy - py ) >= 0 && ( ax - px ) * ( by - py ) - ( bx - px ) * ( ay - py ) >= 0 && ( bx - px ) * ( cy - py ) - ( cx - px ) * ( by - py ) >= 0; } // check if a diagonal between two polygon nodes is valid (lies in polygon interior) function isValidDiagonal( a, b ) { return a.next.i !== b.i && a.prev.i !== b.i && ! intersectsPolygon( a, b ) && locallyInside( a, b ) && locallyInside( b, a ) && middleInside( a, b ); } // signed area of a triangle function area( p, q, r ) { return ( q.y - p.y ) * ( r.x - q.x ) - ( q.x - p.x ) * ( r.y - q.y ); } // check if two points are equal function equals( p1, p2 ) { return p1.x === p2.x && p1.y === p2.y; } // check if two segments intersect function intersects( p1, q1, p2, q2 ) { if ( ( equals( p1, q1 ) && equals( p2, q2 ) ) || ( equals( p1, q2 ) && equals( p2, q1 ) ) ) return true; return area( p1, q1, p2 ) > 0 !== area( p1, q1, q2 ) > 0 && area( p2, q2, p1 ) > 0 !== area( p2, q2, q1 ) > 0; } // check if a polygon diagonal intersects any polygon segments function intersectsPolygon( a, b ) { var p = a; do { if ( p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i && intersects( p, p.next, a, b ) ) { return true; } p = p.next; } while ( p !== a ); return false; } // check if a polygon diagonal is locally inside the polygon function locallyInside( a, b ) { return area( a.prev, a, a.next ) < 0 ? area( a, b, a.next ) >= 0 && area( a, a.prev, b ) >= 0 : area( a, b, a.prev ) < 0 || area( a, a.next, b ) < 0; } // check if the middle point of a polygon diagonal is inside the polygon function middleInside( a, b ) { var p = a, inside = false, px = ( a.x + b.x ) / 2, py = ( a.y + b.y ) / 2; do { if ( ( ( p.y > py ) !== ( p.next.y > py ) ) && p.next.y !== p.y && ( px < ( p.next.x - p.x ) * ( py - p.y ) / ( p.next.y - p.y ) + p.x ) ) { inside = ! inside; } p = p.next; } while ( p !== a ); return inside; } // link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two; // if one belongs to the outer ring and another to a hole, it merges it into a single ring function splitPolygon( a, b ) { var a2 = new Node( a.i, a.x, a.y ), b2 = new Node( b.i, b.x, b.y ), an = a.next, bp = b.prev; a.next = b; b.prev = a; a2.next = an; an.prev = a2; b2.next = a2; a2.prev = b2; bp.next = b2; b2.prev = bp; return b2; } // create a node and optionally link it with previous one (in a circular doubly linked list) function insertNode( i, x, y, last ) { var p = new Node( i, x, y ); if ( ! last ) { p.prev = p; p.next = p; } else { p.next = last.next; p.prev = last; last.next.prev = p; last.next = p; } return p; } function removeNode( p ) { p.next.prev = p.prev; p.prev.next = p.next; if ( p.prevZ ) p.prevZ.nextZ = p.nextZ; if ( p.nextZ ) p.nextZ.prevZ = p.prevZ; } function Node( i, x, y ) { // vertice index in coordinates array this.i = i; // vertex coordinates this.x = x; this.y = y; // previous and next vertice nodes in a polygon ring this.prev = null; this.next = null; // z-order curve value this.z = null; // previous and next nodes in z-order this.prevZ = null; this.nextZ = null; // indicates whether this is a steiner point this.steiner = false; } function signedArea( data, start, end, dim ) { var sum = 0; for ( var i = start, j = end - dim; i < end; i += dim ) { sum += ( data[ j ] - data[ i ] ) * ( data[ i + 1 ] + data[ j + 1 ] ); j = i; } return sum; } /** * @author zz85 / http://www.lab4games.net/zz85/blog */ var ShapeUtils = { // calculate area of the contour polygon area: function ( contour ) { var n = contour.length; var a = 0.0; for ( var p = n - 1, q = 0; q < n; p = q ++ ) { a += contour[ p ].x * contour[ q ].y - contour[ q ].x * contour[ p ].y; } return a * 0.5; }, isClockWise: function ( pts ) { return ShapeUtils.area( pts ) < 0; }, triangulateShape: function ( contour, holes ) { var vertices = []; // flat array of vertices like [ x0,y0, x1,y1, x2,y2, ... ] var holeIndices = []; // array of hole indices var faces = []; // final array of vertex indices like [ [ a,b,d ], [ b,c,d ] ] removeDupEndPts( contour ); addContour( vertices, contour ); // var holeIndex = contour.length; holes.forEach( removeDupEndPts ); for ( var i = 0; i < holes.length; i ++ ) { holeIndices.push( holeIndex ); holeIndex += holes[ i ].length; addContour( vertices, holes[ i ] ); } // var triangles = Earcut.triangulate( vertices, holeIndices ); // for ( var i = 0; i < triangles.length; i += 3 ) { faces.push( triangles.slice( i, i + 3 ) ); } return faces; } }; function removeDupEndPts( points ) { var l = points.length; if ( l > 2 && points[ l - 1 ].equals( points[ 0 ] ) ) { points.pop(); } } function addContour( vertices, contour ) { for ( var i = 0; i < contour.length; i ++ ) { vertices.push( contour[ i ].x ); vertices.push( contour[ i ].y ); } } /** * @author zz85 / http://www.lab4games.net/zz85/blog * * Creates extruded geometry from a path shape. * * parameters = { * * curveSegments: , // number of points on the curves * steps: , // number of points for z-side extrusions / used for subdividing segments of extrude spline too * depth: , // Depth to extrude the shape * * bevelEnabled: , // turn on bevel * bevelThickness: , // how deep into the original shape bevel goes * bevelSize: , // how far from shape outline is bevel * bevelSegments: , // number of bevel layers * * extrudePath: // curve to extrude shape along * * UVGenerator: // object that provides UV generator functions * * } */ // ExtrudeGeometry function ExtrudeGeometry( shapes, options ) { Geometry.call( this ); this.type = 'ExtrudeGeometry'; this.parameters = { shapes: shapes, options: options }; this.fromBufferGeometry( new ExtrudeBufferGeometry( shapes, options ) ); this.mergeVertices(); } ExtrudeGeometry.prototype = Object.create( Geometry.prototype ); ExtrudeGeometry.prototype.constructor = ExtrudeGeometry; ExtrudeGeometry.prototype.toJSON = function () { var data = Geometry.prototype.toJSON.call( this ); var shapes = this.parameters.shapes; var options = this.parameters.options; return toJSON( shapes, options, data ); }; // ExtrudeBufferGeometry function ExtrudeBufferGeometry( shapes, options ) { BufferGeometry.call( this ); this.type = 'ExtrudeBufferGeometry'; this.parameters = { shapes: shapes, options: options }; shapes = Array.isArray( shapes ) ? shapes : [ shapes ]; var scope = this; var verticesArray = []; var uvArray = []; for ( var i = 0, l = shapes.length; i < l; i ++ ) { var shape = shapes[ i ]; addShape( shape ); } // build geometry this.addAttribute( 'position', new Float32BufferAttribute( verticesArray, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvArray, 2 ) ); this.computeVertexNormals(); // functions function addShape( shape ) { var placeholder = []; // options var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12; var steps = options.steps !== undefined ? options.steps : 1; var depth = options.depth !== undefined ? options.depth : 100; var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true; var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6; var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2; var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3; var extrudePath = options.extrudePath; var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : WorldUVGenerator; // deprecated options if ( options.amount !== undefined ) { console.warn( 'THREE.ExtrudeBufferGeometry: amount has been renamed to depth.' ); depth = options.amount; } // var extrudePts, extrudeByPath = false; var splineTube, binormal, normal, position2; if ( extrudePath ) { extrudePts = extrudePath.getSpacedPoints( steps ); extrudeByPath = true; bevelEnabled = false; // bevels not supported for path extrusion // SETUP TNB variables // TODO1 - have a .isClosed in spline? splineTube = extrudePath.computeFrenetFrames( steps, false ); // console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length); binormal = new Vector3(); normal = new Vector3(); position2 = new Vector3(); } // Safeguards if bevels are not enabled if ( ! bevelEnabled ) { bevelSegments = 0; bevelThickness = 0; bevelSize = 0; } // Variables initialization var ahole, h, hl; // looping of holes var shapePoints = shape.extractPoints( curveSegments ); var vertices = shapePoints.shape; var holes = shapePoints.holes; var reverse = ! ShapeUtils.isClockWise( vertices ); if ( reverse ) { vertices = vertices.reverse(); // Maybe we should also check if holes are in the opposite direction, just to be safe ... for ( h = 0, hl = holes.length; h < hl; h ++ ) { ahole = holes[ h ]; if ( ShapeUtils.isClockWise( ahole ) ) { holes[ h ] = ahole.reverse(); } } } var faces = ShapeUtils.triangulateShape( vertices, holes ); /* Vertices */ var contour = vertices; // vertices has all points but contour has only points of circumference for ( h = 0, hl = holes.length; h < hl; h ++ ) { ahole = holes[ h ]; vertices = vertices.concat( ahole ); } function scalePt2( pt, vec, size ) { if ( ! vec ) console.error( "THREE.ExtrudeGeometry: vec does not exist" ); return vec.clone().multiplyScalar( size ).add( pt ); } var b, bs, t, z, vert, vlen = vertices.length, face, flen = faces.length; // Find directions for point movement function getBevelVec( inPt, inPrev, inNext ) { // computes for inPt the corresponding point inPt' on a new contour // shifted by 1 unit (length of normalized vector) to the left // if we walk along contour clockwise, this new contour is outside the old one // // inPt' is the intersection of the two lines parallel to the two // adjacent edges of inPt at a distance of 1 unit on the left side. var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt // good reading for geometry algorithms (here: line-line intersection) // http://geomalgorithms.com/a05-_intersect-1.html var v_prev_x = inPt.x - inPrev.x, v_prev_y = inPt.y - inPrev.y; var v_next_x = inNext.x - inPt.x, v_next_y = inNext.y - inPt.y; var v_prev_lensq = ( v_prev_x * v_prev_x + v_prev_y * v_prev_y ); // check for collinear edges var collinear0 = ( v_prev_x * v_next_y - v_prev_y * v_next_x ); if ( Math.abs( collinear0 ) > Number.EPSILON ) { // not collinear // length of vectors for normalizing var v_prev_len = Math.sqrt( v_prev_lensq ); var v_next_len = Math.sqrt( v_next_x * v_next_x + v_next_y * v_next_y ); // shift adjacent points by unit vectors to the left var ptPrevShift_x = ( inPrev.x - v_prev_y / v_prev_len ); var ptPrevShift_y = ( inPrev.y + v_prev_x / v_prev_len ); var ptNextShift_x = ( inNext.x - v_next_y / v_next_len ); var ptNextShift_y = ( inNext.y + v_next_x / v_next_len ); // scaling factor for v_prev to intersection point var sf = ( ( ptNextShift_x - ptPrevShift_x ) * v_next_y - ( ptNextShift_y - ptPrevShift_y ) * v_next_x ) / ( v_prev_x * v_next_y - v_prev_y * v_next_x ); // vector from inPt to intersection point v_trans_x = ( ptPrevShift_x + v_prev_x * sf - inPt.x ); v_trans_y = ( ptPrevShift_y + v_prev_y * sf - inPt.y ); // Don't normalize!, otherwise sharp corners become ugly // but prevent crazy spikes var v_trans_lensq = ( v_trans_x * v_trans_x + v_trans_y * v_trans_y ); if ( v_trans_lensq <= 2 ) { return new Vector2( v_trans_x, v_trans_y ); } else { shrink_by = Math.sqrt( v_trans_lensq / 2 ); } } else { // handle special case of collinear edges var direction_eq = false; // assumes: opposite if ( v_prev_x > Number.EPSILON ) { if ( v_next_x > Number.EPSILON ) { direction_eq = true; } } else { if ( v_prev_x < - Number.EPSILON ) { if ( v_next_x < - Number.EPSILON ) { direction_eq = true; } } else { if ( Math.sign( v_prev_y ) === Math.sign( v_next_y ) ) { direction_eq = true; } } } if ( direction_eq ) { // console.log("Warning: lines are a straight sequence"); v_trans_x = - v_prev_y; v_trans_y = v_prev_x; shrink_by = Math.sqrt( v_prev_lensq ); } else { // console.log("Warning: lines are a straight spike"); v_trans_x = v_prev_x; v_trans_y = v_prev_y; shrink_by = Math.sqrt( v_prev_lensq / 2 ); } } return new Vector2( v_trans_x / shrink_by, v_trans_y / shrink_by ); } var contourMovements = []; for ( var i = 0, il = contour.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) { if ( j === il ) j = 0; if ( k === il ) k = 0; // (j)---(i)---(k) // console.log('i,j,k', i, j , k) contourMovements[ i ] = getBevelVec( contour[ i ], contour[ j ], contour[ k ] ); } var holesMovements = [], oneHoleMovements, verticesMovements = contourMovements.concat(); for ( h = 0, hl = holes.length; h < hl; h ++ ) { ahole = holes[ h ]; oneHoleMovements = []; for ( i = 0, il = ahole.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) { if ( j === il ) j = 0; if ( k === il ) k = 0; // (j)---(i)---(k) oneHoleMovements[ i ] = getBevelVec( ahole[ i ], ahole[ j ], ahole[ k ] ); } holesMovements.push( oneHoleMovements ); verticesMovements = verticesMovements.concat( oneHoleMovements ); } // Loop bevelSegments, 1 for the front, 1 for the back for ( b = 0; b < bevelSegments; b ++ ) { //for ( b = bevelSegments; b > 0; b -- ) { t = b / bevelSegments; z = bevelThickness * Math.cos( t * Math.PI / 2 ); bs = bevelSize * Math.sin( t * Math.PI / 2 ); // contract shape for ( i = 0, il = contour.length; i < il; i ++ ) { vert = scalePt2( contour[ i ], contourMovements[ i ], bs ); v( vert.x, vert.y, - z ); } // expand holes for ( h = 0, hl = holes.length; h < hl; h ++ ) { ahole = holes[ h ]; oneHoleMovements = holesMovements[ h ]; for ( i = 0, il = ahole.length; i < il; i ++ ) { vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs ); v( vert.x, vert.y, - z ); } } } bs = bevelSize; // Back facing vertices for ( i = 0; i < vlen; i ++ ) { vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ]; if ( ! extrudeByPath ) { v( vert.x, vert.y, 0 ); } else { // v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x ); normal.copy( splineTube.normals[ 0 ] ).multiplyScalar( vert.x ); binormal.copy( splineTube.binormals[ 0 ] ).multiplyScalar( vert.y ); position2.copy( extrudePts[ 0 ] ).add( normal ).add( binormal ); v( position2.x, position2.y, position2.z ); } } // Add stepped vertices... // Including front facing vertices var s; for ( s = 1; s <= steps; s ++ ) { for ( i = 0; i < vlen; i ++ ) { vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ]; if ( ! extrudeByPath ) { v( vert.x, vert.y, depth / steps * s ); } else { // v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x ); normal.copy( splineTube.normals[ s ] ).multiplyScalar( vert.x ); binormal.copy( splineTube.binormals[ s ] ).multiplyScalar( vert.y ); position2.copy( extrudePts[ s ] ).add( normal ).add( binormal ); v( position2.x, position2.y, position2.z ); } } } // Add bevel segments planes //for ( b = 1; b <= bevelSegments; b ++ ) { for ( b = bevelSegments - 1; b >= 0; b -- ) { t = b / bevelSegments; z = bevelThickness * Math.cos( t * Math.PI / 2 ); bs = bevelSize * Math.sin( t * Math.PI / 2 ); // contract shape for ( i = 0, il = contour.length; i < il; i ++ ) { vert = scalePt2( contour[ i ], contourMovements[ i ], bs ); v( vert.x, vert.y, depth + z ); } // expand holes for ( h = 0, hl = holes.length; h < hl; h ++ ) { ahole = holes[ h ]; oneHoleMovements = holesMovements[ h ]; for ( i = 0, il = ahole.length; i < il; i ++ ) { vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs ); if ( ! extrudeByPath ) { v( vert.x, vert.y, depth + z ); } else { v( vert.x, vert.y + extrudePts[ steps - 1 ].y, extrudePts[ steps - 1 ].x + z ); } } } } /* Faces */ // Top and bottom faces buildLidFaces(); // Sides faces buildSideFaces(); ///// Internal functions function buildLidFaces() { var start = verticesArray.length / 3; if ( bevelEnabled ) { var layer = 0; // steps + 1 var offset = vlen * layer; // Bottom faces for ( i = 0; i < flen; i ++ ) { face = faces[ i ]; f3( face[ 2 ] + offset, face[ 1 ] + offset, face[ 0 ] + offset ); } layer = steps + bevelSegments * 2; offset = vlen * layer; // Top faces for ( i = 0; i < flen; i ++ ) { face = faces[ i ]; f3( face[ 0 ] + offset, face[ 1 ] + offset, face[ 2 ] + offset ); } } else { // Bottom faces for ( i = 0; i < flen; i ++ ) { face = faces[ i ]; f3( face[ 2 ], face[ 1 ], face[ 0 ] ); } // Top faces for ( i = 0; i < flen; i ++ ) { face = faces[ i ]; f3( face[ 0 ] + vlen * steps, face[ 1 ] + vlen * steps, face[ 2 ] + vlen * steps ); } } scope.addGroup( start, verticesArray.length / 3 - start, 0 ); } // Create faces for the z-sides of the shape function buildSideFaces() { var start = verticesArray.length / 3; var layeroffset = 0; sidewalls( contour, layeroffset ); layeroffset += contour.length; for ( h = 0, hl = holes.length; h < hl; h ++ ) { ahole = holes[ h ]; sidewalls( ahole, layeroffset ); //, true layeroffset += ahole.length; } scope.addGroup( start, verticesArray.length / 3 - start, 1 ); } function sidewalls( contour, layeroffset ) { var j, k; i = contour.length; while ( -- i >= 0 ) { j = i; k = i - 1; if ( k < 0 ) k = contour.length - 1; //console.log('b', i,j, i-1, k,vertices.length); var s = 0, sl = steps + bevelSegments * 2; for ( s = 0; s < sl; s ++ ) { var slen1 = vlen * s; var slen2 = vlen * ( s + 1 ); var a = layeroffset + j + slen1, b = layeroffset + k + slen1, c = layeroffset + k + slen2, d = layeroffset + j + slen2; f4( a, b, c, d ); } } } function v( x, y, z ) { placeholder.push( x ); placeholder.push( y ); placeholder.push( z ); } function f3( a, b, c ) { addVertex( a ); addVertex( b ); addVertex( c ); var nextIndex = verticesArray.length / 3; var uvs = uvgen.generateTopUV( scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1 ); addUV( uvs[ 0 ] ); addUV( uvs[ 1 ] ); addUV( uvs[ 2 ] ); } function f4( a, b, c, d ) { addVertex( a ); addVertex( b ); addVertex( d ); addVertex( b ); addVertex( c ); addVertex( d ); var nextIndex = verticesArray.length / 3; var uvs = uvgen.generateSideWallUV( scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1 ); addUV( uvs[ 0 ] ); addUV( uvs[ 1 ] ); addUV( uvs[ 3 ] ); addUV( uvs[ 1 ] ); addUV( uvs[ 2 ] ); addUV( uvs[ 3 ] ); } function addVertex( index ) { verticesArray.push( placeholder[ index * 3 + 0 ] ); verticesArray.push( placeholder[ index * 3 + 1 ] ); verticesArray.push( placeholder[ index * 3 + 2 ] ); } function addUV( vector2 ) { uvArray.push( vector2.x ); uvArray.push( vector2.y ); } } } ExtrudeBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); ExtrudeBufferGeometry.prototype.constructor = ExtrudeBufferGeometry; ExtrudeBufferGeometry.prototype.toJSON = function () { var data = BufferGeometry.prototype.toJSON.call( this ); var shapes = this.parameters.shapes; var options = this.parameters.options; return toJSON( shapes, options, data ); }; // var WorldUVGenerator = { generateTopUV: function ( geometry, vertices, indexA, indexB, indexC ) { var a_x = vertices[ indexA * 3 ]; var a_y = vertices[ indexA * 3 + 1 ]; var b_x = vertices[ indexB * 3 ]; var b_y = vertices[ indexB * 3 + 1 ]; var c_x = vertices[ indexC * 3 ]; var c_y = vertices[ indexC * 3 + 1 ]; return [ new Vector2( a_x, a_y ), new Vector2( b_x, b_y ), new Vector2( c_x, c_y ) ]; }, generateSideWallUV: function ( geometry, vertices, indexA, indexB, indexC, indexD ) { var a_x = vertices[ indexA * 3 ]; var a_y = vertices[ indexA * 3 + 1 ]; var a_z = vertices[ indexA * 3 + 2 ]; var b_x = vertices[ indexB * 3 ]; var b_y = vertices[ indexB * 3 + 1 ]; var b_z = vertices[ indexB * 3 + 2 ]; var c_x = vertices[ indexC * 3 ]; var c_y = vertices[ indexC * 3 + 1 ]; var c_z = vertices[ indexC * 3 + 2 ]; var d_x = vertices[ indexD * 3 ]; var d_y = vertices[ indexD * 3 + 1 ]; var d_z = vertices[ indexD * 3 + 2 ]; if ( Math.abs( a_y - b_y ) < 0.01 ) { return [ new Vector2( a_x, 1 - a_z ), new Vector2( b_x, 1 - b_z ), new Vector2( c_x, 1 - c_z ), new Vector2( d_x, 1 - d_z ) ]; } else { return [ new Vector2( a_y, 1 - a_z ), new Vector2( b_y, 1 - b_z ), new Vector2( c_y, 1 - c_z ), new Vector2( d_y, 1 - d_z ) ]; } } }; function toJSON( shapes, options, data ) { // data.shapes = []; if ( Array.isArray( shapes ) ) { for ( var i = 0, l = shapes.length; i < l; i ++ ) { var shape = shapes[ i ]; data.shapes.push( shape.uuid ); } } else { data.shapes.push( shapes.uuid ); } // if ( options.extrudePath !== undefined ) data.options.extrudePath = options.extrudePath.toJSON(); return data; } /** * @author zz85 / http://www.lab4games.net/zz85/blog * @author alteredq / http://alteredqualia.com/ * * Text = 3D Text * * parameters = { * font: , // font * * size: , // size of the text * height: , // thickness to extrude text * curveSegments: , // number of points on the curves * * bevelEnabled: , // turn on bevel * bevelThickness: , // how deep into text bevel goes * bevelSize: // how far from text outline is bevel * } */ // TextGeometry function TextGeometry( text, parameters ) { Geometry.call( this ); this.type = 'TextGeometry'; this.parameters = { text: text, parameters: parameters }; this.fromBufferGeometry( new TextBufferGeometry( text, parameters ) ); this.mergeVertices(); } TextGeometry.prototype = Object.create( Geometry.prototype ); TextGeometry.prototype.constructor = TextGeometry; // TextBufferGeometry function TextBufferGeometry( text, parameters ) { parameters = parameters || {}; var font = parameters.font; if ( ! ( font && font.isFont ) ) { console.error( 'THREE.TextGeometry: font parameter is not an instance of THREE.Font.' ); return new Geometry(); } var shapes = font.generateShapes( text, parameters.size ); // translate parameters to ExtrudeGeometry API parameters.depth = parameters.height !== undefined ? parameters.height : 50; // defaults if ( parameters.bevelThickness === undefined ) parameters.bevelThickness = 10; if ( parameters.bevelSize === undefined ) parameters.bevelSize = 8; if ( parameters.bevelEnabled === undefined ) parameters.bevelEnabled = false; ExtrudeBufferGeometry.call( this, shapes, parameters ); this.type = 'TextBufferGeometry'; } TextBufferGeometry.prototype = Object.create( ExtrudeBufferGeometry.prototype ); TextBufferGeometry.prototype.constructor = TextBufferGeometry; /** * @author mrdoob / http://mrdoob.com/ * @author benaadams / https://twitter.com/ben_a_adams * @author Mugen87 / https://github.com/Mugen87 */ // SphereGeometry function SphereGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) { Geometry.call( this ); this.type = 'SphereGeometry'; this.parameters = { radius: radius, widthSegments: widthSegments, heightSegments: heightSegments, phiStart: phiStart, phiLength: phiLength, thetaStart: thetaStart, thetaLength: thetaLength }; this.fromBufferGeometry( new SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) ); this.mergeVertices(); } SphereGeometry.prototype = Object.create( Geometry.prototype ); SphereGeometry.prototype.constructor = SphereGeometry; // SphereBufferGeometry function SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) { BufferGeometry.call( this ); this.type = 'SphereBufferGeometry'; this.parameters = { radius: radius, widthSegments: widthSegments, heightSegments: heightSegments, phiStart: phiStart, phiLength: phiLength, thetaStart: thetaStart, thetaLength: thetaLength }; radius = radius || 1; widthSegments = Math.max( 3, Math.floor( widthSegments ) || 8 ); heightSegments = Math.max( 2, Math.floor( heightSegments ) || 6 ); phiStart = phiStart !== undefined ? phiStart : 0; phiLength = phiLength !== undefined ? phiLength : Math.PI * 2; thetaStart = thetaStart !== undefined ? thetaStart : 0; thetaLength = thetaLength !== undefined ? thetaLength : Math.PI; var thetaEnd = thetaStart + thetaLength; var ix, iy; var index = 0; var grid = []; var vertex = new Vector3(); var normal = new Vector3(); // buffers var indices = []; var vertices = []; var normals = []; var uvs = []; // generate vertices, normals and uvs for ( iy = 0; iy <= heightSegments; iy ++ ) { var verticesRow = []; var v = iy / heightSegments; for ( ix = 0; ix <= widthSegments; ix ++ ) { var u = ix / widthSegments; // vertex vertex.x = - radius * Math.cos( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength ); vertex.y = radius * Math.cos( thetaStart + v * thetaLength ); vertex.z = radius * Math.sin( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength ); vertices.push( vertex.x, vertex.y, vertex.z ); // normal normal.set( vertex.x, vertex.y, vertex.z ).normalize(); normals.push( normal.x, normal.y, normal.z ); // uv uvs.push( u, 1 - v ); verticesRow.push( index ++ ); } grid.push( verticesRow ); } // indices for ( iy = 0; iy < heightSegments; iy ++ ) { for ( ix = 0; ix < widthSegments; ix ++ ) { var a = grid[ iy ][ ix + 1 ]; var b = grid[ iy ][ ix ]; var c = grid[ iy + 1 ][ ix ]; var d = grid[ iy + 1 ][ ix + 1 ]; if ( iy !== 0 || thetaStart > 0 ) indices.push( a, b, d ); if ( iy !== heightSegments - 1 || thetaEnd < Math.PI ) indices.push( b, c, d ); } } // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); } SphereBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); SphereBufferGeometry.prototype.constructor = SphereBufferGeometry; /** * @author Kaleb Murphy * @author Mugen87 / https://github.com/Mugen87 */ // RingGeometry function RingGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) { Geometry.call( this ); this.type = 'RingGeometry'; this.parameters = { innerRadius: innerRadius, outerRadius: outerRadius, thetaSegments: thetaSegments, phiSegments: phiSegments, thetaStart: thetaStart, thetaLength: thetaLength }; this.fromBufferGeometry( new RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) ); this.mergeVertices(); } RingGeometry.prototype = Object.create( Geometry.prototype ); RingGeometry.prototype.constructor = RingGeometry; // RingBufferGeometry function RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) { BufferGeometry.call( this ); this.type = 'RingBufferGeometry'; this.parameters = { innerRadius: innerRadius, outerRadius: outerRadius, thetaSegments: thetaSegments, phiSegments: phiSegments, thetaStart: thetaStart, thetaLength: thetaLength }; innerRadius = innerRadius || 0.5; outerRadius = outerRadius || 1; thetaStart = thetaStart !== undefined ? thetaStart : 0; thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; thetaSegments = thetaSegments !== undefined ? Math.max( 3, thetaSegments ) : 8; phiSegments = phiSegments !== undefined ? Math.max( 1, phiSegments ) : 1; // buffers var indices = []; var vertices = []; var normals = []; var uvs = []; // some helper variables var segment; var radius = innerRadius; var radiusStep = ( ( outerRadius - innerRadius ) / phiSegments ); var vertex = new Vector3(); var uv = new Vector2(); var j, i; // generate vertices, normals and uvs for ( j = 0; j <= phiSegments; j ++ ) { for ( i = 0; i <= thetaSegments; i ++ ) { // values are generate from the inside of the ring to the outside segment = thetaStart + i / thetaSegments * thetaLength; // vertex vertex.x = radius * Math.cos( segment ); vertex.y = radius * Math.sin( segment ); vertices.push( vertex.x, vertex.y, vertex.z ); // normal normals.push( 0, 0, 1 ); // uv uv.x = ( vertex.x / outerRadius + 1 ) / 2; uv.y = ( vertex.y / outerRadius + 1 ) / 2; uvs.push( uv.x, uv.y ); } // increase the radius for next row of vertices radius += radiusStep; } // indices for ( j = 0; j < phiSegments; j ++ ) { var thetaSegmentLevel = j * ( thetaSegments + 1 ); for ( i = 0; i < thetaSegments; i ++ ) { segment = i + thetaSegmentLevel; var a = segment; var b = segment + thetaSegments + 1; var c = segment + thetaSegments + 2; var d = segment + 1; // faces indices.push( a, b, d ); indices.push( b, c, d ); } } // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); } RingBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); RingBufferGeometry.prototype.constructor = RingBufferGeometry; /** * @author zz85 / https://github.com/zz85 * @author bhouston / http://clara.io * @author Mugen87 / https://github.com/Mugen87 */ // LatheGeometry function LatheGeometry( points, segments, phiStart, phiLength ) { Geometry.call( this ); this.type = 'LatheGeometry'; this.parameters = { points: points, segments: segments, phiStart: phiStart, phiLength: phiLength }; this.fromBufferGeometry( new LatheBufferGeometry( points, segments, phiStart, phiLength ) ); this.mergeVertices(); } LatheGeometry.prototype = Object.create( Geometry.prototype ); LatheGeometry.prototype.constructor = LatheGeometry; // LatheBufferGeometry function LatheBufferGeometry( points, segments, phiStart, phiLength ) { BufferGeometry.call( this ); this.type = 'LatheBufferGeometry'; this.parameters = { points: points, segments: segments, phiStart: phiStart, phiLength: phiLength }; segments = Math.floor( segments ) || 12; phiStart = phiStart || 0; phiLength = phiLength || Math.PI * 2; // clamp phiLength so it's in range of [ 0, 2PI ] phiLength = _Math.clamp( phiLength, 0, Math.PI * 2 ); // buffers var indices = []; var vertices = []; var uvs = []; // helper variables var base; var inverseSegments = 1.0 / segments; var vertex = new Vector3(); var uv = new Vector2(); var i, j; // generate vertices and uvs for ( i = 0; i <= segments; i ++ ) { var phi = phiStart + i * inverseSegments * phiLength; var sin = Math.sin( phi ); var cos = Math.cos( phi ); for ( j = 0; j <= ( points.length - 1 ); j ++ ) { // vertex vertex.x = points[ j ].x * sin; vertex.y = points[ j ].y; vertex.z = points[ j ].x * cos; vertices.push( vertex.x, vertex.y, vertex.z ); // uv uv.x = i / segments; uv.y = j / ( points.length - 1 ); uvs.push( uv.x, uv.y ); } } // indices for ( i = 0; i < segments; i ++ ) { for ( j = 0; j < ( points.length - 1 ); j ++ ) { base = j + i * points.length; var a = base; var b = base + points.length; var c = base + points.length + 1; var d = base + 1; // faces indices.push( a, b, d ); indices.push( b, c, d ); } } // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); // generate normals this.computeVertexNormals(); // if the geometry is closed, we need to average the normals along the seam. // because the corresponding vertices are identical (but still have different UVs). if ( phiLength === Math.PI * 2 ) { var normals = this.attributes.normal.array; var n1 = new Vector3(); var n2 = new Vector3(); var n = new Vector3(); // this is the buffer offset for the last line of vertices base = segments * points.length * 3; for ( i = 0, j = 0; i < points.length; i ++, j += 3 ) { // select the normal of the vertex in the first line n1.x = normals[ j + 0 ]; n1.y = normals[ j + 1 ]; n1.z = normals[ j + 2 ]; // select the normal of the vertex in the last line n2.x = normals[ base + j + 0 ]; n2.y = normals[ base + j + 1 ]; n2.z = normals[ base + j + 2 ]; // average normals n.addVectors( n1, n2 ).normalize(); // assign the new values to both normals normals[ j + 0 ] = normals[ base + j + 0 ] = n.x; normals[ j + 1 ] = normals[ base + j + 1 ] = n.y; normals[ j + 2 ] = normals[ base + j + 2 ] = n.z; } } } LatheBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); LatheBufferGeometry.prototype.constructor = LatheBufferGeometry; /** * @author jonobr1 / http://jonobr1.com * @author Mugen87 / https://github.com/Mugen87 */ // ShapeGeometry function ShapeGeometry( shapes, curveSegments ) { Geometry.call( this ); this.type = 'ShapeGeometry'; if ( typeof curveSegments === 'object' ) { console.warn( 'THREE.ShapeGeometry: Options parameter has been removed.' ); curveSegments = curveSegments.curveSegments; } this.parameters = { shapes: shapes, curveSegments: curveSegments }; this.fromBufferGeometry( new ShapeBufferGeometry( shapes, curveSegments ) ); this.mergeVertices(); } ShapeGeometry.prototype = Object.create( Geometry.prototype ); ShapeGeometry.prototype.constructor = ShapeGeometry; ShapeGeometry.prototype.toJSON = function () { var data = Geometry.prototype.toJSON.call( this ); var shapes = this.parameters.shapes; return toJSON$1( shapes, data ); }; // ShapeBufferGeometry function ShapeBufferGeometry( shapes, curveSegments ) { BufferGeometry.call( this ); this.type = 'ShapeBufferGeometry'; this.parameters = { shapes: shapes, curveSegments: curveSegments }; curveSegments = curveSegments || 12; // buffers var indices = []; var vertices = []; var normals = []; var uvs = []; // helper variables var groupStart = 0; var groupCount = 0; // allow single and array values for "shapes" parameter if ( Array.isArray( shapes ) === false ) { addShape( shapes ); } else { for ( var i = 0; i < shapes.length; i ++ ) { addShape( shapes[ i ] ); this.addGroup( groupStart, groupCount, i ); // enables MultiMaterial support groupStart += groupCount; groupCount = 0; } } // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); // helper functions function addShape( shape ) { var i, l, shapeHole; var indexOffset = vertices.length / 3; var points = shape.extractPoints( curveSegments ); var shapeVertices = points.shape; var shapeHoles = points.holes; // check direction of vertices if ( ShapeUtils.isClockWise( shapeVertices ) === false ) { shapeVertices = shapeVertices.reverse(); // also check if holes are in the opposite direction for ( i = 0, l = shapeHoles.length; i < l; i ++ ) { shapeHole = shapeHoles[ i ]; if ( ShapeUtils.isClockWise( shapeHole ) === true ) { shapeHoles[ i ] = shapeHole.reverse(); } } } var faces = ShapeUtils.triangulateShape( shapeVertices, shapeHoles ); // join vertices of inner and outer paths to a single array for ( i = 0, l = shapeHoles.length; i < l; i ++ ) { shapeHole = shapeHoles[ i ]; shapeVertices = shapeVertices.concat( shapeHole ); } // vertices, normals, uvs for ( i = 0, l = shapeVertices.length; i < l; i ++ ) { var vertex = shapeVertices[ i ]; vertices.push( vertex.x, vertex.y, 0 ); normals.push( 0, 0, 1 ); uvs.push( vertex.x, vertex.y ); // world uvs } // incides for ( i = 0, l = faces.length; i < l; i ++ ) { var face = faces[ i ]; var a = face[ 0 ] + indexOffset; var b = face[ 1 ] + indexOffset; var c = face[ 2 ] + indexOffset; indices.push( a, b, c ); groupCount += 3; } } } ShapeBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); ShapeBufferGeometry.prototype.constructor = ShapeBufferGeometry; ShapeBufferGeometry.prototype.toJSON = function () { var data = BufferGeometry.prototype.toJSON.call( this ); var shapes = this.parameters.shapes; return toJSON$1( shapes, data ); }; // function toJSON$1( shapes, data ) { data.shapes = []; if ( Array.isArray( shapes ) ) { for ( var i = 0, l = shapes.length; i < l; i ++ ) { var shape = shapes[ i ]; data.shapes.push( shape.uuid ); } } else { data.shapes.push( shapes.uuid ); } return data; } /** * @author WestLangley / http://github.com/WestLangley * @author Mugen87 / https://github.com/Mugen87 */ function EdgesGeometry( geometry, thresholdAngle ) { BufferGeometry.call( this ); this.type = 'EdgesGeometry'; this.parameters = { thresholdAngle: thresholdAngle }; thresholdAngle = ( thresholdAngle !== undefined ) ? thresholdAngle : 1; // buffer var vertices = []; // helper variables var thresholdDot = Math.cos( _Math.DEG2RAD * thresholdAngle ); var edge = [ 0, 0 ], edges = {}, edge1, edge2; var key, keys = [ 'a', 'b', 'c' ]; // prepare source geometry var geometry2; if ( geometry.isBufferGeometry ) { geometry2 = new Geometry(); geometry2.fromBufferGeometry( geometry ); } else { geometry2 = geometry.clone(); } geometry2.mergeVertices(); geometry2.computeFaceNormals(); var sourceVertices = geometry2.vertices; var faces = geometry2.faces; // now create a data structure where each entry represents an edge with its adjoining faces for ( var i = 0, l = faces.length; i < l; i ++ ) { var face = faces[ i ]; for ( var j = 0; j < 3; j ++ ) { edge1 = face[ keys[ j ] ]; edge2 = face[ keys[ ( j + 1 ) % 3 ] ]; edge[ 0 ] = Math.min( edge1, edge2 ); edge[ 1 ] = Math.max( edge1, edge2 ); key = edge[ 0 ] + ',' + edge[ 1 ]; if ( edges[ key ] === undefined ) { edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ], face1: i, face2: undefined }; } else { edges[ key ].face2 = i; } } } // generate vertices for ( key in edges ) { var e = edges[ key ]; // an edge is only rendered if the angle (in degrees) between the face normals of the adjoining faces exceeds this value. default = 1 degree. if ( e.face2 === undefined || faces[ e.face1 ].normal.dot( faces[ e.face2 ].normal ) <= thresholdDot ) { var vertex = sourceVertices[ e.index1 ]; vertices.push( vertex.x, vertex.y, vertex.z ); vertex = sourceVertices[ e.index2 ]; vertices.push( vertex.x, vertex.y, vertex.z ); } } // build geometry this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); } EdgesGeometry.prototype = Object.create( BufferGeometry.prototype ); EdgesGeometry.prototype.constructor = EdgesGeometry; /** * @author mrdoob / http://mrdoob.com/ * @author Mugen87 / https://github.com/Mugen87 */ // CylinderGeometry function CylinderGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { Geometry.call( this ); this.type = 'CylinderGeometry'; this.parameters = { radiusTop: radiusTop, radiusBottom: radiusBottom, height: height, radialSegments: radialSegments, heightSegments: heightSegments, openEnded: openEnded, thetaStart: thetaStart, thetaLength: thetaLength }; this.fromBufferGeometry( new CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) ); this.mergeVertices(); } CylinderGeometry.prototype = Object.create( Geometry.prototype ); CylinderGeometry.prototype.constructor = CylinderGeometry; // CylinderBufferGeometry function CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { BufferGeometry.call( this ); this.type = 'CylinderBufferGeometry'; this.parameters = { radiusTop: radiusTop, radiusBottom: radiusBottom, height: height, radialSegments: radialSegments, heightSegments: heightSegments, openEnded: openEnded, thetaStart: thetaStart, thetaLength: thetaLength }; var scope = this; radiusTop = radiusTop !== undefined ? radiusTop : 1; radiusBottom = radiusBottom !== undefined ? radiusBottom : 1; height = height || 1; radialSegments = Math.floor( radialSegments ) || 8; heightSegments = Math.floor( heightSegments ) || 1; openEnded = openEnded !== undefined ? openEnded : false; thetaStart = thetaStart !== undefined ? thetaStart : 0.0; thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; // buffers var indices = []; var vertices = []; var normals = []; var uvs = []; // helper variables var index = 0; var indexArray = []; var halfHeight = height / 2; var groupStart = 0; // generate geometry generateTorso(); if ( openEnded === false ) { if ( radiusTop > 0 ) generateCap( true ); if ( radiusBottom > 0 ) generateCap( false ); } // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); function generateTorso() { var x, y; var normal = new Vector3(); var vertex = new Vector3(); var groupCount = 0; // this will be used to calculate the normal var slope = ( radiusBottom - radiusTop ) / height; // generate vertices, normals and uvs for ( y = 0; y <= heightSegments; y ++ ) { var indexRow = []; var v = y / heightSegments; // calculate the radius of the current row var radius = v * ( radiusBottom - radiusTop ) + radiusTop; for ( x = 0; x <= radialSegments; x ++ ) { var u = x / radialSegments; var theta = u * thetaLength + thetaStart; var sinTheta = Math.sin( theta ); var cosTheta = Math.cos( theta ); // vertex vertex.x = radius * sinTheta; vertex.y = - v * height + halfHeight; vertex.z = radius * cosTheta; vertices.push( vertex.x, vertex.y, vertex.z ); // normal normal.set( sinTheta, slope, cosTheta ).normalize(); normals.push( normal.x, normal.y, normal.z ); // uv uvs.push( u, 1 - v ); // save index of vertex in respective row indexRow.push( index ++ ); } // now save vertices of the row in our index array indexArray.push( indexRow ); } // generate indices for ( x = 0; x < radialSegments; x ++ ) { for ( y = 0; y < heightSegments; y ++ ) { // we use the index array to access the correct indices var a = indexArray[ y ][ x ]; var b = indexArray[ y + 1 ][ x ]; var c = indexArray[ y + 1 ][ x + 1 ]; var d = indexArray[ y ][ x + 1 ]; // faces indices.push( a, b, d ); indices.push( b, c, d ); // update group counter groupCount += 6; } } // add a group to the geometry. this will ensure multi material support scope.addGroup( groupStart, groupCount, 0 ); // calculate new start value for groups groupStart += groupCount; } function generateCap( top ) { var x, centerIndexStart, centerIndexEnd; var uv = new Vector2(); var vertex = new Vector3(); var groupCount = 0; var radius = ( top === true ) ? radiusTop : radiusBottom; var sign = ( top === true ) ? 1 : - 1; // save the index of the first center vertex centerIndexStart = index; // first we generate the center vertex data of the cap. // because the geometry needs one set of uvs per face, // we must generate a center vertex per face/segment for ( x = 1; x <= radialSegments; x ++ ) { // vertex vertices.push( 0, halfHeight * sign, 0 ); // normal normals.push( 0, sign, 0 ); // uv uvs.push( 0.5, 0.5 ); // increase index index ++; } // save the index of the last center vertex centerIndexEnd = index; // now we generate the surrounding vertices, normals and uvs for ( x = 0; x <= radialSegments; x ++ ) { var u = x / radialSegments; var theta = u * thetaLength + thetaStart; var cosTheta = Math.cos( theta ); var sinTheta = Math.sin( theta ); // vertex vertex.x = radius * sinTheta; vertex.y = halfHeight * sign; vertex.z = radius * cosTheta; vertices.push( vertex.x, vertex.y, vertex.z ); // normal normals.push( 0, sign, 0 ); // uv uv.x = ( cosTheta * 0.5 ) + 0.5; uv.y = ( sinTheta * 0.5 * sign ) + 0.5; uvs.push( uv.x, uv.y ); // increase index index ++; } // generate indices for ( x = 0; x < radialSegments; x ++ ) { var c = centerIndexStart + x; var i = centerIndexEnd + x; if ( top === true ) { // face top indices.push( i, i + 1, c ); } else { // face bottom indices.push( i + 1, i, c ); } groupCount += 3; } // add a group to the geometry. this will ensure multi material support scope.addGroup( groupStart, groupCount, top === true ? 1 : 2 ); // calculate new start value for groups groupStart += groupCount; } } CylinderBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); CylinderBufferGeometry.prototype.constructor = CylinderBufferGeometry; /** * @author abelnation / http://github.com/abelnation */ // ConeGeometry function ConeGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { CylinderGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ); this.type = 'ConeGeometry'; this.parameters = { radius: radius, height: height, radialSegments: radialSegments, heightSegments: heightSegments, openEnded: openEnded, thetaStart: thetaStart, thetaLength: thetaLength }; } ConeGeometry.prototype = Object.create( CylinderGeometry.prototype ); ConeGeometry.prototype.constructor = ConeGeometry; // ConeBufferGeometry function ConeBufferGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) { CylinderBufferGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ); this.type = 'ConeBufferGeometry'; this.parameters = { radius: radius, height: height, radialSegments: radialSegments, heightSegments: heightSegments, openEnded: openEnded, thetaStart: thetaStart, thetaLength: thetaLength }; } ConeBufferGeometry.prototype = Object.create( CylinderBufferGeometry.prototype ); ConeBufferGeometry.prototype.constructor = ConeBufferGeometry; /** * @author benaadams / https://twitter.com/ben_a_adams * @author Mugen87 / https://github.com/Mugen87 * @author hughes */ // CircleGeometry function CircleGeometry( radius, segments, thetaStart, thetaLength ) { Geometry.call( this ); this.type = 'CircleGeometry'; this.parameters = { radius: radius, segments: segments, thetaStart: thetaStart, thetaLength: thetaLength }; this.fromBufferGeometry( new CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) ); this.mergeVertices(); } CircleGeometry.prototype = Object.create( Geometry.prototype ); CircleGeometry.prototype.constructor = CircleGeometry; // CircleBufferGeometry function CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) { BufferGeometry.call( this ); this.type = 'CircleBufferGeometry'; this.parameters = { radius: radius, segments: segments, thetaStart: thetaStart, thetaLength: thetaLength }; radius = radius || 1; segments = segments !== undefined ? Math.max( 3, segments ) : 8; thetaStart = thetaStart !== undefined ? thetaStart : 0; thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; // buffers var indices = []; var vertices = []; var normals = []; var uvs = []; // helper variables var i, s; var vertex = new Vector3(); var uv = new Vector2(); // center point vertices.push( 0, 0, 0 ); normals.push( 0, 0, 1 ); uvs.push( 0.5, 0.5 ); for ( s = 0, i = 3; s <= segments; s ++, i += 3 ) { var segment = thetaStart + s / segments * thetaLength; // vertex vertex.x = radius * Math.cos( segment ); vertex.y = radius * Math.sin( segment ); vertices.push( vertex.x, vertex.y, vertex.z ); // normal normals.push( 0, 0, 1 ); // uvs uv.x = ( vertices[ i ] / radius + 1 ) / 2; uv.y = ( vertices[ i + 1 ] / radius + 1 ) / 2; uvs.push( uv.x, uv.y ); } // indices for ( i = 1; i <= segments; i ++ ) { indices.push( i, i + 1, 0 ); } // build geometry this.setIndex( indices ); this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) ); } CircleBufferGeometry.prototype = Object.create( BufferGeometry.prototype ); CircleBufferGeometry.prototype.constructor = CircleBufferGeometry; var Geometries = /*#__PURE__*/Object.freeze({ WireframeGeometry: WireframeGeometry, ParametricGeometry: ParametricGeometry, ParametricBufferGeometry: ParametricBufferGeometry, TetrahedronGeometry: TetrahedronGeometry, TetrahedronBufferGeometry: TetrahedronBufferGeometry, OctahedronGeometry: OctahedronGeometry, OctahedronBufferGeometry: OctahedronBufferGeometry, IcosahedronGeometry: IcosahedronGeometry, IcosahedronBufferGeometry: IcosahedronBufferGeometry, DodecahedronGeometry: DodecahedronGeometry, DodecahedronBufferGeometry: DodecahedronBufferGeometry, PolyhedronGeometry: PolyhedronGeometry, PolyhedronBufferGeometry: PolyhedronBufferGeometry, TubeGeometry: TubeGeometry, TubeBufferGeometry: TubeBufferGeometry, TorusKnotGeometry: TorusKnotGeometry, TorusKnotBufferGeometry: TorusKnotBufferGeometry, TorusGeometry: TorusGeometry, TorusBufferGeometry: TorusBufferGeometry, TextGeometry: TextGeometry, TextBufferGeometry: TextBufferGeometry, SphereGeometry: SphereGeometry, SphereBufferGeometry: SphereBufferGeometry, RingGeometry: RingGeometry, RingBufferGeometry: RingBufferGeometry, PlaneGeometry: PlaneGeometry, PlaneBufferGeometry: PlaneBufferGeometry, LatheGeometry: LatheGeometry, LatheBufferGeometry: LatheBufferGeometry, ShapeGeometry: ShapeGeometry, ShapeBufferGeometry: ShapeBufferGeometry, ExtrudeGeometry: ExtrudeGeometry, ExtrudeBufferGeometry: ExtrudeBufferGeometry, EdgesGeometry: EdgesGeometry, ConeGeometry: ConeGeometry, ConeBufferGeometry: ConeBufferGeometry, CylinderGeometry: CylinderGeometry, CylinderBufferGeometry: CylinderBufferGeometry, CircleGeometry: CircleGeometry, CircleBufferGeometry: CircleBufferGeometry, BoxGeometry: BoxGeometry, BoxBufferGeometry: BoxBufferGeometry }); /** * @author mrdoob / http://mrdoob.com/ * * parameters = { * color: * } */ function ShadowMaterial( parameters ) { Material.call( this ); this.type = 'ShadowMaterial'; this.color = new Color( 0x000000 ); this.transparent = true; this.setValues( parameters ); } ShadowMaterial.prototype = Object.create( Material.prototype ); ShadowMaterial.prototype.constructor = ShadowMaterial; ShadowMaterial.prototype.isShadowMaterial = true; ShadowMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.color.copy( source.color ); return this; }; /** * @author mrdoob / http://mrdoob.com/ */ function RawShaderMaterial( parameters ) { ShaderMaterial.call( this, parameters ); this.type = 'RawShaderMaterial'; } RawShaderMaterial.prototype = Object.create( ShaderMaterial.prototype ); RawShaderMaterial.prototype.constructor = RawShaderMaterial; RawShaderMaterial.prototype.isRawShaderMaterial = true; /** * @author WestLangley / http://github.com/WestLangley * * parameters = { * color: , * roughness: , * metalness: , * opacity: , * * map: new THREE.Texture( ), * * lightMap: new THREE.Texture( ), * lightMapIntensity: * * aoMap: new THREE.Texture( ), * aoMapIntensity: * * emissive: , * emissiveIntensity: * emissiveMap: new THREE.Texture( ), * * bumpMap: new THREE.Texture( ), * bumpScale: , * * normalMap: new THREE.Texture( ), * normalMapType: THREE.TangentSpaceNormalMap, * normalScale: , * * displacementMap: new THREE.Texture( ), * displacementScale: , * displacementBias: , * * roughnessMap: new THREE.Texture( ), * * metalnessMap: new THREE.Texture( ), * * alphaMap: new THREE.Texture( ), * * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), * envMapIntensity: * * refractionRatio: , * * wireframe: , * wireframeLinewidth: , * * skinning: , * morphTargets: , * morphNormals: * } */ function MeshStandardMaterial( parameters ) { Material.call( this ); this.defines = { 'STANDARD': '' }; this.type = 'MeshStandardMaterial'; this.color = new Color( 0xffffff ); // diffuse this.roughness = 0.5; this.metalness = 0.5; this.map = null; this.lightMap = null; this.lightMapIntensity = 1.0; this.aoMap = null; this.aoMapIntensity = 1.0; this.emissive = new Color( 0x000000 ); this.emissiveIntensity = 1.0; this.emissiveMap = null; this.bumpMap = null; this.bumpScale = 1; this.normalMap = null; this.normalMapType = TangentSpaceNormalMap; this.normalScale = new Vector2( 1, 1 ); this.displacementMap = null; this.displacementScale = 1; this.displacementBias = 0; this.roughnessMap = null; this.metalnessMap = null; this.alphaMap = null; this.envMap = null; this.envMapIntensity = 1.0; this.refractionRatio = 0.98; this.wireframe = false; this.wireframeLinewidth = 1; this.wireframeLinecap = 'round'; this.wireframeLinejoin = 'round'; this.skinning = false; this.morphTargets = false; this.morphNormals = false; this.setValues( parameters ); } MeshStandardMaterial.prototype = Object.create( Material.prototype ); MeshStandardMaterial.prototype.constructor = MeshStandardMaterial; MeshStandardMaterial.prototype.isMeshStandardMaterial = true; MeshStandardMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.defines = { 'STANDARD': '' }; this.color.copy( source.color ); this.roughness = source.roughness; this.metalness = source.metalness; this.map = source.map; this.lightMap = source.lightMap; this.lightMapIntensity = source.lightMapIntensity; this.aoMap = source.aoMap; this.aoMapIntensity = source.aoMapIntensity; this.emissive.copy( source.emissive ); this.emissiveMap = source.emissiveMap; this.emissiveIntensity = source.emissiveIntensity; this.bumpMap = source.bumpMap; this.bumpScale = source.bumpScale; this.normalMap = source.normalMap; this.normalMapType = source.normalMapType; this.normalScale.copy( source.normalScale ); this.displacementMap = source.displacementMap; this.displacementScale = source.displacementScale; this.displacementBias = source.displacementBias; this.roughnessMap = source.roughnessMap; this.metalnessMap = source.metalnessMap; this.alphaMap = source.alphaMap; this.envMap = source.envMap; this.envMapIntensity = source.envMapIntensity; this.refractionRatio = source.refractionRatio; this.wireframe = source.wireframe; this.wireframeLinewidth = source.wireframeLinewidth; this.wireframeLinecap = source.wireframeLinecap; this.wireframeLinejoin = source.wireframeLinejoin; this.skinning = source.skinning; this.morphTargets = source.morphTargets; this.morphNormals = source.morphNormals; return this; }; /** * @author WestLangley / http://github.com/WestLangley * * parameters = { * reflectivity: * } */ function MeshPhysicalMaterial( parameters ) { MeshStandardMaterial.call( this ); this.defines = { 'PHYSICAL': '' }; this.type = 'MeshPhysicalMaterial'; this.reflectivity = 0.5; // maps to F0 = 0.04 this.clearCoat = 0.0; this.clearCoatRoughness = 0.0; this.setValues( parameters ); } MeshPhysicalMaterial.prototype = Object.create( MeshStandardMaterial.prototype ); MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial; MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true; MeshPhysicalMaterial.prototype.copy = function ( source ) { MeshStandardMaterial.prototype.copy.call( this, source ); this.defines = { 'PHYSICAL': '' }; this.reflectivity = source.reflectivity; this.clearCoat = source.clearCoat; this.clearCoatRoughness = source.clearCoatRoughness; return this; }; /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * * parameters = { * color: , * specular: , * shininess: , * opacity: , * * map: new THREE.Texture( ), * * lightMap: new THREE.Texture( ), * lightMapIntensity: * * aoMap: new THREE.Texture( ), * aoMapIntensity: * * emissive: , * emissiveIntensity: * emissiveMap: new THREE.Texture( ), * * bumpMap: new THREE.Texture( ), * bumpScale: , * * normalMap: new THREE.Texture( ), * normalMapType: THREE.TangentSpaceNormalMap, * normalScale: , * * displacementMap: new THREE.Texture( ), * displacementScale: , * displacementBias: , * * specularMap: new THREE.Texture( ), * * alphaMap: new THREE.Texture( ), * * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), * combine: THREE.Multiply, * reflectivity: , * refractionRatio: , * * wireframe: , * wireframeLinewidth: , * * skinning: , * morphTargets: , * morphNormals: * } */ function MeshPhongMaterial( parameters ) { Material.call( this ); this.type = 'MeshPhongMaterial'; this.color = new Color( 0xffffff ); // diffuse this.specular = new Color( 0x111111 ); this.shininess = 30; this.map = null; this.lightMap = null; this.lightMapIntensity = 1.0; this.aoMap = null; this.aoMapIntensity = 1.0; this.emissive = new Color( 0x000000 ); this.emissiveIntensity = 1.0; this.emissiveMap = null; this.bumpMap = null; this.bumpScale = 1; this.normalMap = null; this.normalMapType = TangentSpaceNormalMap; this.normalScale = new Vector2( 1, 1 ); this.displacementMap = null; this.displacementScale = 1; this.displacementBias = 0; this.specularMap = null; this.alphaMap = null; this.envMap = null; this.combine = MultiplyOperation; this.reflectivity = 1; this.refractionRatio = 0.98; this.wireframe = false; this.wireframeLinewidth = 1; this.wireframeLinecap = 'round'; this.wireframeLinejoin = 'round'; this.skinning = false; this.morphTargets = false; this.morphNormals = false; this.setValues( parameters ); } MeshPhongMaterial.prototype = Object.create( Material.prototype ); MeshPhongMaterial.prototype.constructor = MeshPhongMaterial; MeshPhongMaterial.prototype.isMeshPhongMaterial = true; MeshPhongMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.color.copy( source.color ); this.specular.copy( source.specular ); this.shininess = source.shininess; this.map = source.map; this.lightMap = source.lightMap; this.lightMapIntensity = source.lightMapIntensity; this.aoMap = source.aoMap; this.aoMapIntensity = source.aoMapIntensity; this.emissive.copy( source.emissive ); this.emissiveMap = source.emissiveMap; this.emissiveIntensity = source.emissiveIntensity; this.bumpMap = source.bumpMap; this.bumpScale = source.bumpScale; this.normalMap = source.normalMap; this.normalMapType = source.normalMapType; this.normalScale.copy( source.normalScale ); this.displacementMap = source.displacementMap; this.displacementScale = source.displacementScale; this.displacementBias = source.displacementBias; this.specularMap = source.specularMap; this.alphaMap = source.alphaMap; this.envMap = source.envMap; this.combine = source.combine; this.reflectivity = source.reflectivity; this.refractionRatio = source.refractionRatio; this.wireframe = source.wireframe; this.wireframeLinewidth = source.wireframeLinewidth; this.wireframeLinecap = source.wireframeLinecap; this.wireframeLinejoin = source.wireframeLinejoin; this.skinning = source.skinning; this.morphTargets = source.morphTargets; this.morphNormals = source.morphNormals; return this; }; /** * @author takahirox / http://github.com/takahirox * * parameters = { * gradientMap: new THREE.Texture( ) * } */ function MeshToonMaterial( parameters ) { MeshPhongMaterial.call( this ); this.defines = { 'TOON': '' }; this.type = 'MeshToonMaterial'; this.gradientMap = null; this.setValues( parameters ); } MeshToonMaterial.prototype = Object.create( MeshPhongMaterial.prototype ); MeshToonMaterial.prototype.constructor = MeshToonMaterial; MeshToonMaterial.prototype.isMeshToonMaterial = true; MeshToonMaterial.prototype.copy = function ( source ) { MeshPhongMaterial.prototype.copy.call( this, source ); this.gradientMap = source.gradientMap; return this; }; /** * @author mrdoob / http://mrdoob.com/ * @author WestLangley / http://github.com/WestLangley * * parameters = { * opacity: , * * bumpMap: new THREE.Texture( ), * bumpScale: , * * normalMap: new THREE.Texture( ), * normalMapType: THREE.TangentSpaceNormalMap, * normalScale: , * * displacementMap: new THREE.Texture( ), * displacementScale: , * displacementBias: , * * wireframe: , * wireframeLinewidth: * * skinning: , * morphTargets: , * morphNormals: * } */ function MeshNormalMaterial( parameters ) { Material.call( this ); this.type = 'MeshNormalMaterial'; this.bumpMap = null; this.bumpScale = 1; this.normalMap = null; this.normalMapType = TangentSpaceNormalMap; this.normalScale = new Vector2( 1, 1 ); this.displacementMap = null; this.displacementScale = 1; this.displacementBias = 0; this.wireframe = false; this.wireframeLinewidth = 1; this.fog = false; this.lights = false; this.skinning = false; this.morphTargets = false; this.morphNormals = false; this.setValues( parameters ); } MeshNormalMaterial.prototype = Object.create( Material.prototype ); MeshNormalMaterial.prototype.constructor = MeshNormalMaterial; MeshNormalMaterial.prototype.isMeshNormalMaterial = true; MeshNormalMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.bumpMap = source.bumpMap; this.bumpScale = source.bumpScale; this.normalMap = source.normalMap; this.normalMapType = source.normalMapType; this.normalScale.copy( source.normalScale ); this.displacementMap = source.displacementMap; this.displacementScale = source.displacementScale; this.displacementBias = source.displacementBias; this.wireframe = source.wireframe; this.wireframeLinewidth = source.wireframeLinewidth; this.skinning = source.skinning; this.morphTargets = source.morphTargets; this.morphNormals = source.morphNormals; return this; }; /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ * * parameters = { * color: , * opacity: , * * map: new THREE.Texture( ), * * lightMap: new THREE.Texture( ), * lightMapIntensity: * * aoMap: new THREE.Texture( ), * aoMapIntensity: * * emissive: , * emissiveIntensity: * emissiveMap: new THREE.Texture( ), * * specularMap: new THREE.Texture( ), * * alphaMap: new THREE.Texture( ), * * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), * combine: THREE.Multiply, * reflectivity: , * refractionRatio: , * * wireframe: , * wireframeLinewidth: , * * skinning: , * morphTargets: , * morphNormals: * } */ function MeshLambertMaterial( parameters ) { Material.call( this ); this.type = 'MeshLambertMaterial'; this.color = new Color( 0xffffff ); // diffuse this.map = null; this.lightMap = null; this.lightMapIntensity = 1.0; this.aoMap = null; this.aoMapIntensity = 1.0; this.emissive = new Color( 0x000000 ); this.emissiveIntensity = 1.0; this.emissiveMap = null; this.specularMap = null; this.alphaMap = null; this.envMap = null; this.combine = MultiplyOperation; this.reflectivity = 1; this.refractionRatio = 0.98; this.wireframe = false; this.wireframeLinewidth = 1; this.wireframeLinecap = 'round'; this.wireframeLinejoin = 'round'; this.skinning = false; this.morphTargets = false; this.morphNormals = false; this.setValues( parameters ); } MeshLambertMaterial.prototype = Object.create( Material.prototype ); MeshLambertMaterial.prototype.constructor = MeshLambertMaterial; MeshLambertMaterial.prototype.isMeshLambertMaterial = true; MeshLambertMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.color.copy( source.color ); this.map = source.map; this.lightMap = source.lightMap; this.lightMapIntensity = source.lightMapIntensity; this.aoMap = source.aoMap; this.aoMapIntensity = source.aoMapIntensity; this.emissive.copy( source.emissive ); this.emissiveMap = source.emissiveMap; this.emissiveIntensity = source.emissiveIntensity; this.specularMap = source.specularMap; this.alphaMap = source.alphaMap; this.envMap = source.envMap; this.combine = source.combine; this.reflectivity = source.reflectivity; this.refractionRatio = source.refractionRatio; this.wireframe = source.wireframe; this.wireframeLinewidth = source.wireframeLinewidth; this.wireframeLinecap = source.wireframeLinecap; this.wireframeLinejoin = source.wireframeLinejoin; this.skinning = source.skinning; this.morphTargets = source.morphTargets; this.morphNormals = source.morphNormals; return this; }; /** * @author WestLangley / http://github.com/WestLangley * * parameters = { * color: , * opacity: , * * matcap: new THREE.Texture( ), * * map: new THREE.Texture( ), * * bumpMap: new THREE.Texture( ), * bumpScale: , * * normalMap: new THREE.Texture( ), * normalMapType: THREE.TangentSpaceNormalMap, * normalScale: , * * displacementMap: new THREE.Texture( ), * displacementScale: , * displacementBias: , * * alphaMap: new THREE.Texture( ), * * skinning: , * morphTargets: , * morphNormals: * } */ function MeshMatcapMaterial( parameters ) { Material.call( this ); this.defines = { 'MATCAP': '' }; this.type = 'MeshMatcapMaterial'; this.color = new Color( 0xffffff ); // diffuse this.matcap = null; this.map = null; this.bumpMap = null; this.bumpScale = 1; this.normalMap = null; this.normalMapType = TangentSpaceNormalMap; this.normalScale = new Vector2( 1, 1 ); this.displacementMap = null; this.displacementScale = 1; this.displacementBias = 0; this.alphaMap = null; this.skinning = false; this.morphTargets = false; this.morphNormals = false; this.lights = false; this.setValues( parameters ); } MeshMatcapMaterial.prototype = Object.create( Material.prototype ); MeshMatcapMaterial.prototype.constructor = MeshMatcapMaterial; MeshMatcapMaterial.prototype.isMeshMatcapMaterial = true; MeshMatcapMaterial.prototype.copy = function ( source ) { Material.prototype.copy.call( this, source ); this.defines = { 'MATCAP': '' }; this.color.copy( source.color ); this.matcap = source.matcap; this.map = source.map; this.bumpMap = source.bumpMap; this.bumpScale = source.bumpScale; this.normalMap = source.normalMap; this.normalMapType = source.normalMapType; this.normalScale.copy( source.normalScale ); this.displacementMap = source.displacementMap; this.displacementScale = source.displacementScale; this.displacementBias = source.displacementBias; this.alphaMap = source.alphaMap; this.skinning = source.skinning; this.morphTargets = source.morphTargets; this.morphNormals = source.morphNormals; return this; }; /** * @author alteredq / http://alteredqualia.com/ * * parameters = { * color: , * opacity: , * * linewidth: , * * scale: , * dashSize: , * gapSize: * } */ function LineDashedMaterial( parameters ) { LineBasicMaterial.call( this ); this.type = 'LineDashedMaterial'; this.scale = 1; this.dashSize = 3; this.gapSize = 1; this.setValues( parameters ); } LineDashedMaterial.prototype = Object.create( LineBasicMaterial.prototype ); LineDashedMaterial.prototype.constructor = LineDashedMaterial; LineDashedMaterial.prototype.isLineDashedMaterial = true; LineDashedMaterial.prototype.copy = function ( source ) { LineBasicMaterial.prototype.copy.call( this, source ); this.scale = source.scale; this.dashSize = source.dashSize; this.gapSize = source.gapSize; return this; }; var Materials = /*#__PURE__*/Object.freeze({ ShadowMaterial: ShadowMaterial, SpriteMaterial: SpriteMaterial, RawShaderMaterial: RawShaderMaterial, ShaderMaterial: ShaderMaterial, PointsMaterial: PointsMaterial, MeshPhysicalMaterial: MeshPhysicalMaterial, MeshStandardMaterial: MeshStandardMaterial, MeshPhongMaterial: MeshPhongMaterial, MeshToonMaterial: MeshToonMaterial, MeshNormalMaterial: MeshNormalMaterial, MeshLambertMaterial: MeshLambertMaterial, MeshDepthMaterial: MeshDepthMaterial, MeshDistanceMaterial: MeshDistanceMaterial, MeshBasicMaterial: MeshBasicMaterial, MeshMatcapMaterial: MeshMatcapMaterial, LineDashedMaterial: LineDashedMaterial, LineBasicMaterial: LineBasicMaterial, Material: Material }); /** * @author tschw * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ */ var AnimationUtils = { // same as Array.prototype.slice, but also works on typed arrays arraySlice: function ( array, from, to ) { if ( AnimationUtils.isTypedArray( array ) ) { // in ios9 array.subarray(from, undefined) will return empty array // but array.subarray(from) or array.subarray(from, len) is correct return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) ); } return array.slice( from, to ); }, // converts an array to a specific type convertArray: function ( array, type, forceClone ) { if ( ! array || // let 'undefined' and 'null' pass ! forceClone && array.constructor === type ) return array; if ( typeof type.BYTES_PER_ELEMENT === 'number' ) { return new type( array ); // create typed array } return Array.prototype.slice.call( array ); // create Array }, isTypedArray: function ( object ) { return ArrayBuffer.isView( object ) && ! ( object instanceof DataView ); }, // returns an array by which times and values can be sorted getKeyframeOrder: function ( times ) { function compareTime( i, j ) { return times[ i ] - times[ j ]; } var n = times.length; var result = new Array( n ); for ( var i = 0; i !== n; ++ i ) result[ i ] = i; result.sort( compareTime ); return result; }, // uses the array previously returned by 'getKeyframeOrder' to sort data sortedArray: function ( values, stride, order ) { var nValues = values.length; var result = new values.constructor( nValues ); for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) { var srcOffset = order[ i ] * stride; for ( var j = 0; j !== stride; ++ j ) { result[ dstOffset ++ ] = values[ srcOffset + j ]; } } return result; }, // function for parsing AOS keyframe formats flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) { var i = 1, key = jsonKeys[ 0 ]; while ( key !== undefined && key[ valuePropertyName ] === undefined ) { key = jsonKeys[ i ++ ]; } if ( key === undefined ) return; // no data var value = key[ valuePropertyName ]; if ( value === undefined ) return; // no data if ( Array.isArray( value ) ) { do { value = key[ valuePropertyName ]; if ( value !== undefined ) { times.push( key.time ); values.push.apply( values, value ); // push all elements } key = jsonKeys[ i ++ ]; } while ( key !== undefined ); } else if ( value.toArray !== undefined ) { // ...assume THREE.Math-ish do { value = key[ valuePropertyName ]; if ( value !== undefined ) { times.push( key.time ); value.toArray( values, values.length ); } key = jsonKeys[ i ++ ]; } while ( key !== undefined ); } else { // otherwise push as-is do { value = key[ valuePropertyName ]; if ( value !== undefined ) { times.push( key.time ); values.push( value ); } key = jsonKeys[ i ++ ]; } while ( key !== undefined ); } } }; /** * Abstract base class of interpolants over parametric samples. * * The parameter domain is one dimensional, typically the time or a path * along a curve defined by the data. * * The sample values can have any dimensionality and derived classes may * apply special interpretations to the data. * * This class provides the interval seek in a Template Method, deferring * the actual interpolation to derived classes. * * Time complexity is O(1) for linear access crossing at most two points * and O(log N) for random access, where N is the number of positions. * * References: * * http://www.oodesign.com/template-method-pattern.html * * @author tschw */ function Interpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { this.parameterPositions = parameterPositions; this._cachedIndex = 0; this.resultBuffer = resultBuffer !== undefined ? resultBuffer : new sampleValues.constructor( sampleSize ); this.sampleValues = sampleValues; this.valueSize = sampleSize; } Object.assign( Interpolant.prototype, { evaluate: function ( t ) { var pp = this.parameterPositions, i1 = this._cachedIndex, t1 = pp[ i1 ], t0 = pp[ i1 - 1 ]; validate_interval: { seek: { var right; linear_scan: { //- See http://jsperf.com/comparison-to-undefined/3 //- slower code: //- //- if ( t >= t1 || t1 === undefined ) { forward_scan: if ( ! ( t < t1 ) ) { for ( var giveUpAt = i1 + 2; ; ) { if ( t1 === undefined ) { if ( t < t0 ) break forward_scan; // after end i1 = pp.length; this._cachedIndex = i1; return this.afterEnd_( i1 - 1, t, t0 ); } if ( i1 === giveUpAt ) break; // this loop t0 = t1; t1 = pp[ ++ i1 ]; if ( t < t1 ) { // we have arrived at the sought interval break seek; } } // prepare binary search on the right side of the index right = pp.length; break linear_scan; } //- slower code: //- if ( t < t0 || t0 === undefined ) { if ( ! ( t >= t0 ) ) { // looping? var t1global = pp[ 1 ]; if ( t < t1global ) { i1 = 2; // + 1, using the scan for the details t0 = t1global; } // linear reverse scan for ( var giveUpAt = i1 - 2; ; ) { if ( t0 === undefined ) { // before start this._cachedIndex = 0; return this.beforeStart_( 0, t, t1 ); } if ( i1 === giveUpAt ) break; // this loop t1 = t0; t0 = pp[ -- i1 - 1 ]; if ( t >= t0 ) { // we have arrived at the sought interval break seek; } } // prepare binary search on the left side of the index right = i1; i1 = 0; break linear_scan; } // the interval is valid break validate_interval; } // linear scan // binary search while ( i1 < right ) { var mid = ( i1 + right ) >>> 1; if ( t < pp[ mid ] ) { right = mid; } else { i1 = mid + 1; } } t1 = pp[ i1 ]; t0 = pp[ i1 - 1 ]; // check boundary cases, again if ( t0 === undefined ) { this._cachedIndex = 0; return this.beforeStart_( 0, t, t1 ); } if ( t1 === undefined ) { i1 = pp.length; this._cachedIndex = i1; return this.afterEnd_( i1 - 1, t0, t ); } } // seek this._cachedIndex = i1; this.intervalChanged_( i1, t0, t1 ); } // validate_interval return this.interpolate_( i1, t0, t, t1 ); }, settings: null, // optional, subclass-specific settings structure // Note: The indirection allows central control of many interpolants. // --- Protected interface DefaultSettings_: {}, getSettings_: function () { return this.settings || this.DefaultSettings_; }, copySampleValue_: function ( index ) { // copies a sample value to the result buffer var result = this.resultBuffer, values = this.sampleValues, stride = this.valueSize, offset = index * stride; for ( var i = 0; i !== stride; ++ i ) { result[ i ] = values[ offset + i ]; } return result; }, // Template methods for derived classes: interpolate_: function ( /* i1, t0, t, t1 */ ) { throw new Error( 'call to abstract method' ); // implementations shall return this.resultBuffer }, intervalChanged_: function ( /* i1, t0, t1 */ ) { // empty } } ); //!\ DECLARE ALIAS AFTER assign prototype ! Object.assign( Interpolant.prototype, { //( 0, t, t0 ), returns this.resultBuffer beforeStart_: Interpolant.prototype.copySampleValue_, //( N-1, tN-1, t ), returns this.resultBuffer afterEnd_: Interpolant.prototype.copySampleValue_, } ); /** * Fast and simple cubic spline interpolant. * * It was derived from a Hermitian construction setting the first derivative * at each sample position to the linear slope between neighboring positions * over their parameter interval. * * @author tschw */ function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); this._weightPrev = - 0; this._offsetPrev = - 0; this._weightNext = - 0; this._offsetNext = - 0; } CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { constructor: CubicInterpolant, DefaultSettings_: { endingStart: ZeroCurvatureEnding, endingEnd: ZeroCurvatureEnding }, intervalChanged_: function ( i1, t0, t1 ) { var pp = this.parameterPositions, iPrev = i1 - 2, iNext = i1 + 1, tPrev = pp[ iPrev ], tNext = pp[ iNext ]; if ( tPrev === undefined ) { switch ( this.getSettings_().endingStart ) { case ZeroSlopeEnding: // f'(t0) = 0 iPrev = i1; tPrev = 2 * t0 - t1; break; case WrapAroundEnding: // use the other end of the curve iPrev = pp.length - 2; tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ]; break; default: // ZeroCurvatureEnding // f''(t0) = 0 a.k.a. Natural Spline iPrev = i1; tPrev = t1; } } if ( tNext === undefined ) { switch ( this.getSettings_().endingEnd ) { case ZeroSlopeEnding: // f'(tN) = 0 iNext = i1; tNext = 2 * t1 - t0; break; case WrapAroundEnding: // use the other end of the curve iNext = 1; tNext = t1 + pp[ 1 ] - pp[ 0 ]; break; default: // ZeroCurvatureEnding // f''(tN) = 0, a.k.a. Natural Spline iNext = i1 - 1; tNext = t0; } } var halfDt = ( t1 - t0 ) * 0.5, stride = this.valueSize; this._weightPrev = halfDt / ( t0 - tPrev ); this._weightNext = halfDt / ( tNext - t1 ); this._offsetPrev = iPrev * stride; this._offsetNext = iNext * stride; }, interpolate_: function ( i1, t0, t, t1 ) { var result = this.resultBuffer, values = this.sampleValues, stride = this.valueSize, o1 = i1 * stride, o0 = o1 - stride, oP = this._offsetPrev, oN = this._offsetNext, wP = this._weightPrev, wN = this._weightNext, p = ( t - t0 ) / ( t1 - t0 ), pp = p * p, ppp = pp * p; // evaluate polynomials var sP = - wP * ppp + 2 * wP * pp - wP * p; var s0 = ( 1 + wP ) * ppp + ( - 1.5 - 2 * wP ) * pp + ( - 0.5 + wP ) * p + 1; var s1 = ( - 1 - wN ) * ppp + ( 1.5 + wN ) * pp + 0.5 * p; var sN = wN * ppp - wN * pp; // combine data linearly for ( var i = 0; i !== stride; ++ i ) { result[ i ] = sP * values[ oP + i ] + s0 * values[ o0 + i ] + s1 * values[ o1 + i ] + sN * values[ oN + i ]; } return result; } } ); /** * @author tschw */ function LinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); } LinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { constructor: LinearInterpolant, interpolate_: function ( i1, t0, t, t1 ) { var result = this.resultBuffer, values = this.sampleValues, stride = this.valueSize, offset1 = i1 * stride, offset0 = offset1 - stride, weight1 = ( t - t0 ) / ( t1 - t0 ), weight0 = 1 - weight1; for ( var i = 0; i !== stride; ++ i ) { result[ i ] = values[ offset0 + i ] * weight0 + values[ offset1 + i ] * weight1; } return result; } } ); /** * * Interpolant that evaluates to the sample value at the position preceeding * the parameter. * * @author tschw */ function DiscreteInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); } DiscreteInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { constructor: DiscreteInterpolant, interpolate_: function ( i1 /*, t0, t, t1 */ ) { return this.copySampleValue_( i1 - 1 ); } } ); /** * * A timed sequence of keyframes for a specific property. * * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw */ function KeyframeTrack( name, times, values, interpolation ) { if ( name === undefined ) throw new Error( 'THREE.KeyframeTrack: track name is undefined' ); if ( times === undefined || times.length === 0 ) throw new Error( 'THREE.KeyframeTrack: no keyframes in track named ' + name ); this.name = name; this.times = AnimationUtils.convertArray( times, this.TimeBufferType ); this.values = AnimationUtils.convertArray( values, this.ValueBufferType ); this.setInterpolation( interpolation || this.DefaultInterpolation ); } // Static methods Object.assign( KeyframeTrack, { // Serialization (in static context, because of constructor invocation // and automatic invocation of .toJSON): toJSON: function ( track ) { var trackType = track.constructor; var json; // derived classes can define a static toJSON method if ( trackType.toJSON !== undefined ) { json = trackType.toJSON( track ); } else { // by default, we assume the data can be serialized as-is json = { 'name': track.name, 'times': AnimationUtils.convertArray( track.times, Array ), 'values': AnimationUtils.convertArray( track.values, Array ) }; var interpolation = track.getInterpolation(); if ( interpolation !== track.DefaultInterpolation ) { json.interpolation = interpolation; } } json.type = track.ValueTypeName; // mandatory return json; } } ); Object.assign( KeyframeTrack.prototype, { constructor: KeyframeTrack, TimeBufferType: Float32Array, ValueBufferType: Float32Array, DefaultInterpolation: InterpolateLinear, InterpolantFactoryMethodDiscrete: function ( result ) { return new DiscreteInterpolant( this.times, this.values, this.getValueSize(), result ); }, InterpolantFactoryMethodLinear: function ( result ) { return new LinearInterpolant( this.times, this.values, this.getValueSize(), result ); }, InterpolantFactoryMethodSmooth: function ( result ) { return new CubicInterpolant( this.times, this.values, this.getValueSize(), result ); }, setInterpolation: function ( interpolation ) { var factoryMethod; switch ( interpolation ) { case InterpolateDiscrete: factoryMethod = this.InterpolantFactoryMethodDiscrete; break; case InterpolateLinear: factoryMethod = this.InterpolantFactoryMethodLinear; break; case InterpolateSmooth: factoryMethod = this.InterpolantFactoryMethodSmooth; break; } if ( factoryMethod === undefined ) { var message = "unsupported interpolation for " + this.ValueTypeName + " keyframe track named " + this.name; if ( this.createInterpolant === undefined ) { // fall back to default, unless the default itself is messed up if ( interpolation !== this.DefaultInterpolation ) { this.setInterpolation( this.DefaultInterpolation ); } else { throw new Error( message ); // fatal, in this case } } console.warn( 'THREE.KeyframeTrack:', message ); return this; } this.createInterpolant = factoryMethod; return this; }, getInterpolation: function () { switch ( this.createInterpolant ) { case this.InterpolantFactoryMethodDiscrete: return InterpolateDiscrete; case this.InterpolantFactoryMethodLinear: return InterpolateLinear; case this.InterpolantFactoryMethodSmooth: return InterpolateSmooth; } }, getValueSize: function () { return this.values.length / this.times.length; }, // move all keyframes either forwards or backwards in time shift: function ( timeOffset ) { if ( timeOffset !== 0.0 ) { var times = this.times; for ( var i = 0, n = times.length; i !== n; ++ i ) { times[ i ] += timeOffset; } } return this; }, // scale all keyframe times by a factor (useful for frame <-> seconds conversions) scale: function ( timeScale ) { if ( timeScale !== 1.0 ) { var times = this.times; for ( var i = 0, n = times.length; i !== n; ++ i ) { times[ i ] *= timeScale; } } return this; }, // removes keyframes before and after animation without changing any values within the range [startTime, endTime]. // IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values trim: function ( startTime, endTime ) { var times = this.times, nKeys = times.length, from = 0, to = nKeys - 1; while ( from !== nKeys && times[ from ] < startTime ) { ++ from; } while ( to !== - 1 && times[ to ] > endTime ) { -- to; } ++ to; // inclusive -> exclusive bound if ( from !== 0 || to !== nKeys ) { // empty tracks are forbidden, so keep at least one keyframe if ( from >= to ) to = Math.max( to, 1 ), from = to - 1; var stride = this.getValueSize(); this.times = AnimationUtils.arraySlice( times, from, to ); this.values = AnimationUtils.arraySlice( this.values, from * stride, to * stride ); } return this; }, // ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable validate: function () { var valid = true; var valueSize = this.getValueSize(); if ( valueSize - Math.floor( valueSize ) !== 0 ) { console.error( 'THREE.KeyframeTrack: Invalid value size in track.', this ); valid = false; } var times = this.times, values = this.values, nKeys = times.length; if ( nKeys === 0 ) { console.error( 'THREE.KeyframeTrack: Track is empty.', this ); valid = false; } var prevTime = null; for ( var i = 0; i !== nKeys; i ++ ) { var currTime = times[ i ]; if ( typeof currTime === 'number' && isNaN( currTime ) ) { console.error( 'THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime ); valid = false; break; } if ( prevTime !== null && prevTime > currTime ) { console.error( 'THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime ); valid = false; break; } prevTime = currTime; } if ( values !== undefined ) { if ( AnimationUtils.isTypedArray( values ) ) { for ( var i = 0, n = values.length; i !== n; ++ i ) { var value = values[ i ]; if ( isNaN( value ) ) { console.error( 'THREE.KeyframeTrack: Value is not a valid number.', this, i, value ); valid = false; break; } } } } return valid; }, // removes equivalent sequential keys as common in morph target sequences // (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0) optimize: function () { var times = this.times, values = this.values, stride = this.getValueSize(), smoothInterpolation = this.getInterpolation() === InterpolateSmooth, writeIndex = 1, lastIndex = times.length - 1; for ( var i = 1; i < lastIndex; ++ i ) { var keep = false; var time = times[ i ]; var timeNext = times[ i + 1 ]; // remove adjacent keyframes scheduled at the same time if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) { if ( ! smoothInterpolation ) { // remove unnecessary keyframes same as their neighbors var offset = i * stride, offsetP = offset - stride, offsetN = offset + stride; for ( var j = 0; j !== stride; ++ j ) { var value = values[ offset + j ]; if ( value !== values[ offsetP + j ] || value !== values[ offsetN + j ] ) { keep = true; break; } } } else { keep = true; } } // in-place compaction if ( keep ) { if ( i !== writeIndex ) { times[ writeIndex ] = times[ i ]; var readOffset = i * stride, writeOffset = writeIndex * stride; for ( var j = 0; j !== stride; ++ j ) { values[ writeOffset + j ] = values[ readOffset + j ]; } } ++ writeIndex; } } // flush last keyframe (compaction looks ahead) if ( lastIndex > 0 ) { times[ writeIndex ] = times[ lastIndex ]; for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j ) { values[ writeOffset + j ] = values[ readOffset + j ]; } ++ writeIndex; } if ( writeIndex !== times.length ) { this.times = AnimationUtils.arraySlice( times, 0, writeIndex ); this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride ); } return this; } } ); /** * * A Track of Boolean keyframe values. * * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw */ function BooleanKeyframeTrack( name, times, values ) { KeyframeTrack.call( this, name, times, values ); } BooleanKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), { constructor: BooleanKeyframeTrack, ValueTypeName: 'bool', ValueBufferType: Array, DefaultInterpolation: InterpolateDiscrete, InterpolantFactoryMethodLinear: undefined, InterpolantFactoryMethodSmooth: undefined // Note: Actually this track could have a optimized / compressed // representation of a single value and a custom interpolant that // computes "firstValue ^ isOdd( index )". } ); /** * * A Track of keyframe values that represent color. * * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw */ function ColorKeyframeTrack( name, times, values, interpolation ) { KeyframeTrack.call( this, name, times, values, interpolation ); } ColorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), { constructor: ColorKeyframeTrack, ValueTypeName: 'color' // ValueBufferType is inherited // DefaultInterpolation is inherited // Note: Very basic implementation and nothing special yet. // However, this is the place for color space parameterization. } ); /** * * A Track of numeric keyframe values. * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw */ function NumberKeyframeTrack( name, times, values, interpolation ) { KeyframeTrack.call( this, name, times, values, interpolation ); } NumberKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), { constructor: NumberKeyframeTrack, ValueTypeName: 'number' // ValueBufferType is inherited // DefaultInterpolation is inherited } ); /** * Spherical linear unit quaternion interpolant. * * @author tschw */ function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); } QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), { constructor: QuaternionLinearInterpolant, interpolate_: function ( i1, t0, t, t1 ) { var result = this.resultBuffer, values = this.sampleValues, stride = this.valueSize, offset = i1 * stride, alpha = ( t - t0 ) / ( t1 - t0 ); for ( var end = offset + stride; offset !== end; offset += 4 ) { Quaternion.slerpFlat( result, 0, values, offset - stride, values, offset, alpha ); } return result; } } ); /** * * A Track of quaternion keyframe values. * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw */ function QuaternionKeyframeTrack( name, times, values, interpolation ) { KeyframeTrack.call( this, name, times, values, interpolation ); } QuaternionKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), { constructor: QuaternionKeyframeTrack, ValueTypeName: 'quaternion', // ValueBufferType is inherited DefaultInterpolation: InterpolateLinear, InterpolantFactoryMethodLinear: function ( result ) { return new QuaternionLinearInterpolant( this.times, this.values, this.getValueSize(), result ); }, InterpolantFactoryMethodSmooth: undefined // not yet implemented } ); /** * * A Track that interpolates Strings * * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw */ function StringKeyframeTrack( name, times, values, interpolation ) { KeyframeTrack.call( this, name, times, values, interpolation ); } StringKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), { constructor: StringKeyframeTrack, ValueTypeName: 'string', ValueBufferType: Array, DefaultInterpolation: InterpolateDiscrete, InterpolantFactoryMethodLinear: undefined, InterpolantFactoryMethodSmooth: undefined } ); /** * * A Track of vectored keyframe values. * * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw */ function VectorKeyframeTrack( name, times, values, interpolation ) { KeyframeTrack.call( this, name, times, values, interpolation ); } VectorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), { constructor: VectorKeyframeTrack, ValueTypeName: 'vector' // ValueBufferType is inherited // DefaultInterpolation is inherited } ); /** * * Reusable set of Tracks that represent an animation. * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ */ function AnimationClip( name, duration, tracks ) { this.name = name; this.tracks = tracks; this.duration = ( duration !== undefined ) ? duration : - 1; this.uuid = _Math.generateUUID(); // this means it should figure out its duration by scanning the tracks if ( this.duration < 0 ) { this.resetDuration(); } } function getTrackTypeForValueTypeName( typeName ) { switch ( typeName.toLowerCase() ) { case 'scalar': case 'double': case 'float': case 'number': case 'integer': return NumberKeyframeTrack; case 'vector': case 'vector2': case 'vector3': case 'vector4': return VectorKeyframeTrack; case 'color': return ColorKeyframeTrack; case 'quaternion': return QuaternionKeyframeTrack; case 'bool': case 'boolean': return BooleanKeyframeTrack; case 'string': return StringKeyframeTrack; } throw new Error( 'THREE.KeyframeTrack: Unsupported typeName: ' + typeName ); } function parseKeyframeTrack( json ) { if ( json.type === undefined ) { throw new Error( 'THREE.KeyframeTrack: track type undefined, can not parse' ); } var trackType = getTrackTypeForValueTypeName( json.type ); if ( json.times === undefined ) { var times = [], values = []; AnimationUtils.flattenJSON( json.keys, times, values, 'value' ); json.times = times; json.values = values; } // derived classes can define a static parse method if ( trackType.parse !== undefined ) { return trackType.parse( json ); } else { // by default, we assume a constructor compatible with the base return new trackType( json.name, json.times, json.values, json.interpolation ); } } Object.assign( AnimationClip, { parse: function ( json ) { var tracks = [], jsonTracks = json.tracks, frameTime = 1.0 / ( json.fps || 1.0 ); for ( var i = 0, n = jsonTracks.length; i !== n; ++ i ) { tracks.push( parseKeyframeTrack( jsonTracks[ i ] ).scale( frameTime ) ); } return new AnimationClip( json.name, json.duration, tracks ); }, toJSON: function ( clip ) { var tracks = [], clipTracks = clip.tracks; var json = { 'name': clip.name, 'duration': clip.duration, 'tracks': tracks, 'uuid': clip.uuid }; for ( var i = 0, n = clipTracks.length; i !== n; ++ i ) { tracks.push( KeyframeTrack.toJSON( clipTracks[ i ] ) ); } return json; }, CreateFromMorphTargetSequence: function ( name, morphTargetSequence, fps, noLoop ) { var numMorphTargets = morphTargetSequence.length; var tracks = []; for ( var i = 0; i < numMorphTargets; i ++ ) { var times = []; var values = []; times.push( ( i + numMorphTargets - 1 ) % numMorphTargets, i, ( i + 1 ) % numMorphTargets ); values.push( 0, 1, 0 ); var order = AnimationUtils.getKeyframeOrder( times ); times = AnimationUtils.sortedArray( times, 1, order ); values = AnimationUtils.sortedArray( values, 1, order ); // if there is a key at the first frame, duplicate it as the // last frame as well for perfect loop. if ( ! noLoop && times[ 0 ] === 0 ) { times.push( numMorphTargets ); values.push( values[ 0 ] ); } tracks.push( new NumberKeyframeTrack( '.morphTargetInfluences[' + morphTargetSequence[ i ].name + ']', times, values ).scale( 1.0 / fps ) ); } return new AnimationClip( name, - 1, tracks ); }, findByName: function ( objectOrClipArray, name ) { var clipArray = objectOrClipArray; if ( ! Array.isArray( objectOrClipArray ) ) { var o = objectOrClipArray; clipArray = o.geometry && o.geometry.animations || o.animations; } for ( var i = 0; i < clipArray.length; i ++ ) { if ( clipArray[ i ].name === name ) { return clipArray[ i ]; } } return null; }, CreateClipsFromMorphTargetSequences: function ( morphTargets, fps, noLoop ) { var animationToMorphTargets = {}; // tested with https://regex101.com/ on trick sequences // such flamingo_flyA_003, flamingo_run1_003, crdeath0059 var pattern = /^([\w-]*?)([\d]+)$/; // sort morph target names into animation groups based // patterns like Walk_001, Walk_002, Run_001, Run_002 for ( var i = 0, il = morphTargets.length; i < il; i ++ ) { var morphTarget = morphTargets[ i ]; var parts = morphTarget.name.match( pattern ); if ( parts && parts.length > 1 ) { var name = parts[ 1 ]; var animationMorphTargets = animationToMorphTargets[ name ]; if ( ! animationMorphTargets ) { animationToMorphTargets[ name ] = animationMorphTargets = []; } animationMorphTargets.push( morphTarget ); } } var clips = []; for ( var name in animationToMorphTargets ) { clips.push( AnimationClip.CreateFromMorphTargetSequence( name, animationToMorphTargets[ name ], fps, noLoop ) ); } return clips; }, // parse the animation.hierarchy format parseAnimation: function ( animation, bones ) { if ( ! animation ) { console.error( 'THREE.AnimationClip: No animation in JSONLoader data.' ); return null; } var addNonemptyTrack = function ( trackType, trackName, animationKeys, propertyName, destTracks ) { // only return track if there are actually keys. if ( animationKeys.length !== 0 ) { var times = []; var values = []; AnimationUtils.flattenJSON( animationKeys, times, values, propertyName ); // empty keys are filtered out, so check again if ( times.length !== 0 ) { destTracks.push( new trackType( trackName, times, values ) ); } } }; var tracks = []; var clipName = animation.name || 'default'; // automatic length determination in AnimationClip. var duration = animation.length || - 1; var fps = animation.fps || 30; var hierarchyTracks = animation.hierarchy || []; for ( var h = 0; h < hierarchyTracks.length; h ++ ) { var animationKeys = hierarchyTracks[ h ].keys; // skip empty tracks if ( ! animationKeys || animationKeys.length === 0 ) continue; // process morph targets if ( animationKeys[ 0 ].morphTargets ) { // figure out all morph targets used in this track var morphTargetNames = {}; for ( var k = 0; k < animationKeys.length; k ++ ) { if ( animationKeys[ k ].morphTargets ) { for ( var m = 0; m < animationKeys[ k ].morphTargets.length; m ++ ) { morphTargetNames[ animationKeys[ k ].morphTargets[ m ] ] = - 1; } } } // create a track for each morph target with all zero // morphTargetInfluences except for the keys in which // the morphTarget is named. for ( var morphTargetName in morphTargetNames ) { var times = []; var values = []; for ( var m = 0; m !== animationKeys[ k ].morphTargets.length; ++ m ) { var animationKey = animationKeys[ k ]; times.push( animationKey.time ); values.push( ( animationKey.morphTarget === morphTargetName ) ? 1 : 0 ); } tracks.push( new NumberKeyframeTrack( '.morphTargetInfluence[' + morphTargetName + ']', times, values ) ); } duration = morphTargetNames.length * ( fps || 1.0 ); } else { // ...assume skeletal animation var boneName = '.bones[' + bones[ h ].name + ']'; addNonemptyTrack( VectorKeyframeTrack, boneName + '.position', animationKeys, 'pos', tracks ); addNonemptyTrack( QuaternionKeyframeTrack, boneName + '.quaternion', animationKeys, 'rot', tracks ); addNonemptyTrack( VectorKeyframeTrack, boneName + '.scale', animationKeys, 'scl', tracks ); } } if ( tracks.length === 0 ) { return null; } var clip = new AnimationClip( clipName, duration, tracks ); return clip; } } ); Object.assign( AnimationClip.prototype, { resetDuration: function () { var tracks = this.tracks, duration = 0; for ( var i = 0, n = tracks.length; i !== n; ++ i ) { var track = this.tracks[ i ]; duration = Math.max( duration, track.times[ track.times.length - 1 ] ); } this.duration = duration; return this; }, trim: function () { for ( var i = 0; i < this.tracks.length; i ++ ) { this.tracks[ i ].trim( 0, this.duration ); } return this; }, validate: function () { var valid = true; for ( var i = 0; i < this.tracks.length; i ++ ) { valid = valid && this.tracks[ i ].validate(); } return valid; }, optimize: function () { for ( var i = 0; i < this.tracks.length; i ++ ) { this.tracks[ i ].optimize(); } return this; } } ); /** * @author mrdoob / http://mrdoob.com/ */ var Cache = { enabled: false, files: {}, add: function ( key, file ) { if ( this.enabled === false ) return; // console.log( 'THREE.Cache', 'Adding key:', key ); this.files[ key ] = file; }, get: function ( key ) { if ( this.enabled === false ) return; // console.log( 'THREE.Cache', 'Checking key:', key ); return this.files[ key ]; }, remove: function ( key ) { delete this.files[ key ]; }, clear: function () { this.files = {}; } }; /** * @author mrdoob / http://mrdoob.com/ */ function LoadingManager( onLoad, onProgress, onError ) { var scope = this; var isLoading = false; var itemsLoaded = 0; var itemsTotal = 0; var urlModifier = undefined; // Refer to #5689 for the reason why we don't set .onStart // in the constructor this.onStart = undefined; this.onLoad = onLoad; this.onProgress = onProgress; this.onError = onError; this.itemStart = function ( url ) { itemsTotal ++; if ( isLoading === false ) { if ( scope.onStart !== undefined ) { scope.onStart( url, itemsLoaded, itemsTotal ); } } isLoading = true; }; this.itemEnd = function ( url ) { itemsLoaded ++; if ( scope.onProgress !== undefined ) { scope.onProgress( url, itemsLoaded, itemsTotal ); } if ( itemsLoaded === itemsTotal ) { isLoading = false; if ( scope.onLoad !== undefined ) { scope.onLoad(); } } }; this.itemError = function ( url ) { if ( scope.onError !== undefined ) { scope.onError( url ); } }; this.resolveURL = function ( url ) { if ( urlModifier ) { return urlModifier( url ); } return url; }; this.setURLModifier = function ( transform ) { urlModifier = transform; return this; }; } var DefaultLoadingManager = new LoadingManager(); /** * @author mrdoob / http://mrdoob.com/ */ var loading = {}; function FileLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; } Object.assign( FileLoader.prototype, { load: function ( url, onLoad, onProgress, onError ) { if ( url === undefined ) url = ''; if ( this.path !== undefined ) url = this.path + url; url = this.manager.resolveURL( url ); var scope = this; var cached = Cache.get( url ); if ( cached !== undefined ) { scope.manager.itemStart( url ); setTimeout( function () { if ( onLoad ) onLoad( cached ); scope.manager.itemEnd( url ); }, 0 ); return cached; } // Check if request is duplicate if ( loading[ url ] !== undefined ) { loading[ url ].push( { onLoad: onLoad, onProgress: onProgress, onError: onError } ); return; } // Check for data: URI var dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/; var dataUriRegexResult = url.match( dataUriRegex ); // Safari can not handle Data URIs through XMLHttpRequest so process manually if ( dataUriRegexResult ) { var mimeType = dataUriRegexResult[ 1 ]; var isBase64 = !! dataUriRegexResult[ 2 ]; var data = dataUriRegexResult[ 3 ]; data = decodeURIComponent( data ); if ( isBase64 ) data = atob( data ); try { var response; var responseType = ( this.responseType || '' ).toLowerCase(); switch ( responseType ) { case 'arraybuffer': case 'blob': var view = new Uint8Array( data.length ); for ( var i = 0; i < data.length; i ++ ) { view[ i ] = data.charCodeAt( i ); } if ( responseType === 'blob' ) { response = new Blob( [ view.buffer ], { type: mimeType } ); } else { response = view.buffer; } break; case 'document': var parser = new DOMParser(); response = parser.parseFromString( data, mimeType ); break; case 'json': response = JSON.parse( data ); break; default: // 'text' or other response = data; break; } // Wait for next browser tick like standard XMLHttpRequest event dispatching does setTimeout( function () { if ( onLoad ) onLoad( response ); scope.manager.itemEnd( url ); }, 0 ); } catch ( error ) { // Wait for next browser tick like standard XMLHttpRequest event dispatching does setTimeout( function () { if ( onError ) onError( error ); scope.manager.itemError( url ); scope.manager.itemEnd( url ); }, 0 ); } } else { // Initialise array for duplicate requests loading[ url ] = []; loading[ url ].push( { onLoad: onLoad, onProgress: onProgress, onError: onError } ); var request = new XMLHttpRequest(); request.open( 'GET', url, true ); request.addEventListener( 'load', function ( event ) { var response = this.response; Cache.add( url, response ); var callbacks = loading[ url ]; delete loading[ url ]; if ( this.status === 200 || this.status === 0 ) { // Some browsers return HTTP Status 0 when using non-http protocol // e.g. 'file://' or 'data://'. Handle as success. if ( this.status === 0 ) console.warn( 'THREE.FileLoader: HTTP Status 0 received.' ); for ( var i = 0, il = callbacks.length; i < il; i ++ ) { var callback = callbacks[ i ]; if ( callback.onLoad ) callback.onLoad( response ); } scope.manager.itemEnd( url ); } else { for ( var i = 0, il = callbacks.length; i < il; i ++ ) { var callback = callbacks[ i ]; if ( callback.onError ) callback.onError( event ); } scope.manager.itemError( url ); scope.manager.itemEnd( url ); } }, false ); request.addEventListener( 'progress', function ( event ) { var callbacks = loading[ url ]; for ( var i = 0, il = callbacks.length; i < il; i ++ ) { var callback = callbacks[ i ]; if ( callback.onProgress ) callback.onProgress( event ); } }, false ); request.addEventListener( 'error', function ( event ) { var callbacks = loading[ url ]; delete loading[ url ]; for ( var i = 0, il = callbacks.length; i < il; i ++ ) { var callback = callbacks[ i ]; if ( callback.onError ) callback.onError( event ); } scope.manager.itemError( url ); scope.manager.itemEnd( url ); }, false ); request.addEventListener( 'abort', function ( event ) { var callbacks = loading[ url ]; delete loading[ url ]; for ( var i = 0, il = callbacks.length; i < il; i ++ ) { var callback = callbacks[ i ]; if ( callback.onError ) callback.onError( event ); } scope.manager.itemError( url ); scope.manager.itemEnd( url ); }, false ); if ( this.responseType !== undefined ) request.responseType = this.responseType; if ( this.withCredentials !== undefined ) request.withCredentials = this.withCredentials; if ( request.overrideMimeType ) request.overrideMimeType( this.mimeType !== undefined ? this.mimeType : 'text/plain' ); for ( var header in this.requestHeader ) { request.setRequestHeader( header, this.requestHeader[ header ] ); } request.send( null ); } scope.manager.itemStart( url ); return request; }, setPath: function ( value ) { this.path = value; return this; }, setResponseType: function ( value ) { this.responseType = value; return this; }, setWithCredentials: function ( value ) { this.withCredentials = value; return this; }, setMimeType: function ( value ) { this.mimeType = value; return this; }, setRequestHeader: function ( value ) { this.requestHeader = value; return this; } } ); /** * @author bhouston / http://clara.io/ */ function AnimationLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; } Object.assign( AnimationLoader.prototype, { load: function ( url, onLoad, onProgress, onError ) { var scope = this; var loader = new FileLoader( scope.manager ); loader.setPath( scope.path ); loader.load( url, function ( text ) { onLoad( scope.parse( JSON.parse( text ) ) ); }, onProgress, onError ); }, parse: function ( json, onLoad ) { var animations = []; for ( var i = 0; i < json.length; i ++ ) { var clip = AnimationClip.parse( json[ i ] ); animations.push( clip ); } onLoad( animations ); }, setPath: function ( value ) { this.path = value; return this; } } ); /** * @author mrdoob / http://mrdoob.com/ * * Abstract Base class to block based textures loader (dds, pvr, ...) */ function CompressedTextureLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; // override in sub classes this._parser = null; } Object.assign( CompressedTextureLoader.prototype, { load: function ( url, onLoad, onProgress, onError ) { var scope = this; var images = []; var texture = new CompressedTexture(); texture.image = images; var loader = new FileLoader( this.manager ); loader.setPath( this.path ); loader.setResponseType( 'arraybuffer' ); function loadTexture( i ) { loader.load( url[ i ], function ( buffer ) { var texDatas = scope._parser( buffer, true ); images[ i ] = { width: texDatas.width, height: texDatas.height, format: texDatas.format, mipmaps: texDatas.mipmaps }; loaded += 1; if ( loaded === 6 ) { if ( texDatas.mipmapCount === 1 ) texture.minFilter = LinearFilter; texture.format = texDatas.format; texture.needsUpdate = true; if ( onLoad ) onLoad( texture ); } }, onProgress, onError ); } if ( Array.isArray( url ) ) { var loaded = 0; for ( var i = 0, il = url.length; i < il; ++ i ) { loadTexture( i ); } } else { // compressed cubemap texture stored in a single DDS file loader.load( url, function ( buffer ) { var texDatas = scope._parser( buffer, true ); if ( texDatas.isCubemap ) { var faces = texDatas.mipmaps.length / texDatas.mipmapCount; for ( var f = 0; f < faces; f ++ ) { images[ f ] = { mipmaps: [] }; for ( var i = 0; i < texDatas.mipmapCount; i ++ ) { images[ f ].mipmaps.push( texDatas.mipmaps[ f * texDatas.mipmapCount + i ] ); images[ f ].format = texDatas.format; images[ f ].width = texDatas.width; images[ f ].height = texDatas.height; } } } else { texture.image.width = texDatas.width; texture.image.height = texDatas.height; texture.mipmaps = texDatas.mipmaps; } if ( texDatas.mipmapCount === 1 ) { texture.minFilter = LinearFilter; } texture.format = texDatas.format; texture.needsUpdate = true; if ( onLoad ) onLoad( texture ); }, onProgress, onError ); } return texture; }, setPath: function ( value ) { this.path = value; return this; } } ); /** * @author Nikos M. / https://github.com/foo123/ * * Abstract Base class to load generic binary textures formats (rgbe, hdr, ...) */ function DataTextureLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; // override in sub classes this._parser = null; } Object.assign( DataTextureLoader.prototype, { load: function ( url, onLoad, onProgress, onError ) { var scope = this; var texture = new DataTexture(); var loader = new FileLoader( this.manager ); loader.setResponseType( 'arraybuffer' ); loader.setPath( this.path ); loader.load( url, function ( buffer ) { var texData = scope._parser( buffer ); if ( ! texData ) return; if ( texData.image !== undefined ) { texture.image = texData.image; } else if ( texData.data !== undefined ) { texture.image.width = texData.width; texture.image.height = texData.height; texture.image.data = texData.data; } texture.wrapS = texData.wrapS !== undefined ? texData.wrapS : ClampToEdgeWrapping; texture.wrapT = texData.wrapT !== undefined ? texData.wrapT : ClampToEdgeWrapping; texture.magFilter = texData.magFilter !== undefined ? texData.magFilter : LinearFilter; texture.minFilter = texData.minFilter !== undefined ? texData.minFilter : LinearMipMapLinearFilter; texture.anisotropy = texData.anisotropy !== undefined ? texData.anisotropy : 1; if ( texData.format !== undefined ) { texture.format = texData.format; } if ( texData.type !== undefined ) { texture.type = texData.type; } if ( texData.mipmaps !== undefined ) { texture.mipmaps = texData.mipmaps; } if ( texData.mipmapCount === 1 ) { texture.minFilter = LinearFilter; } texture.needsUpdate = true; if ( onLoad ) onLoad( texture, texData ); }, onProgress, onError ); return texture; }, setPath: function ( value ) { this.path = value; return this; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function ImageLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; } Object.assign( ImageLoader.prototype, { crossOrigin: 'anonymous', load: function ( url, onLoad, onProgress, onError ) { if ( url === undefined ) url = ''; if ( this.path !== undefined ) url = this.path + url; url = this.manager.resolveURL( url ); var scope = this; var cached = Cache.get( url ); if ( cached !== undefined ) { scope.manager.itemStart( url ); setTimeout( function () { if ( onLoad ) onLoad( cached ); scope.manager.itemEnd( url ); }, 0 ); return cached; } var image = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'img' ); function onImageLoad() { image.removeEventListener( 'load', onImageLoad, false ); image.removeEventListener( 'error', onImageError, false ); Cache.add( url, this ); if ( onLoad ) onLoad( this ); scope.manager.itemEnd( url ); } function onImageError( event ) { image.removeEventListener( 'load', onImageLoad, false ); image.removeEventListener( 'error', onImageError, false ); if ( onError ) onError( event ); scope.manager.itemError( url ); scope.manager.itemEnd( url ); } image.addEventListener( 'load', onImageLoad, false ); image.addEventListener( 'error', onImageError, false ); if ( url.substr( 0, 5 ) !== 'data:' ) { if ( this.crossOrigin !== undefined ) image.crossOrigin = this.crossOrigin; } scope.manager.itemStart( url ); image.src = url; return image; }, setCrossOrigin: function ( value ) { this.crossOrigin = value; return this; }, setPath: function ( value ) { this.path = value; return this; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function CubeTextureLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; } Object.assign( CubeTextureLoader.prototype, { crossOrigin: 'anonymous', load: function ( urls, onLoad, onProgress, onError ) { var texture = new CubeTexture(); var loader = new ImageLoader( this.manager ); loader.setCrossOrigin( this.crossOrigin ); loader.setPath( this.path ); var loaded = 0; function loadTexture( i ) { loader.load( urls[ i ], function ( image ) { texture.images[ i ] = image; loaded ++; if ( loaded === 6 ) { texture.needsUpdate = true; if ( onLoad ) onLoad( texture ); } }, undefined, onError ); } for ( var i = 0; i < urls.length; ++ i ) { loadTexture( i ); } return texture; }, setCrossOrigin: function ( value ) { this.crossOrigin = value; return this; }, setPath: function ( value ) { this.path = value; return this; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function TextureLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; } Object.assign( TextureLoader.prototype, { crossOrigin: 'anonymous', load: function ( url, onLoad, onProgress, onError ) { var texture = new Texture(); var loader = new ImageLoader( this.manager ); loader.setCrossOrigin( this.crossOrigin ); loader.setPath( this.path ); loader.load( url, function ( image ) { texture.image = image; // JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB. var isJPEG = url.search( /\.jpe?g($|\?)/i ) > 0 || url.search( /^data\:image\/jpeg/ ) === 0; texture.format = isJPEG ? RGBFormat : RGBAFormat; texture.needsUpdate = true; if ( onLoad !== undefined ) { onLoad( texture ); } }, onProgress, onError ); return texture; }, setCrossOrigin: function ( value ) { this.crossOrigin = value; return this; }, setPath: function ( value ) { this.path = value; return this; } } ); /** * @author zz85 / http://www.lab4games.net/zz85/blog * Extensible curve object * * Some common of curve methods: * .getPoint( t, optionalTarget ), .getTangent( t ) * .getPointAt( u, optionalTarget ), .getTangentAt( u ) * .getPoints(), .getSpacedPoints() * .getLength() * .updateArcLengths() * * This following curves inherit from THREE.Curve: * * -- 2D curves -- * THREE.ArcCurve * THREE.CubicBezierCurve * THREE.EllipseCurve * THREE.LineCurve * THREE.QuadraticBezierCurve * THREE.SplineCurve * * -- 3D curves -- * THREE.CatmullRomCurve3 * THREE.CubicBezierCurve3 * THREE.LineCurve3 * THREE.QuadraticBezierCurve3 * * A series of curves can be represented as a THREE.CurvePath. * **/ /************************************************************** * Abstract Curve base class **************************************************************/ function Curve() { this.type = 'Curve'; this.arcLengthDivisions = 200; } Object.assign( Curve.prototype, { // Virtual base class method to overwrite and implement in subclasses // - t [0 .. 1] getPoint: function ( /* t, optionalTarget */ ) { console.warn( 'THREE.Curve: .getPoint() not implemented.' ); return null; }, // Get point at relative position in curve according to arc length // - u [0 .. 1] getPointAt: function ( u, optionalTarget ) { var t = this.getUtoTmapping( u ); return this.getPoint( t, optionalTarget ); }, // Get sequence of points using getPoint( t ) getPoints: function ( divisions ) { if ( divisions === undefined ) divisions = 5; var points = []; for ( var d = 0; d <= divisions; d ++ ) { points.push( this.getPoint( d / divisions ) ); } return points; }, // Get sequence of points using getPointAt( u ) getSpacedPoints: function ( divisions ) { if ( divisions === undefined ) divisions = 5; var points = []; for ( var d = 0; d <= divisions; d ++ ) { points.push( this.getPointAt( d / divisions ) ); } return points; }, // Get total curve arc length getLength: function () { var lengths = this.getLengths(); return lengths[ lengths.length - 1 ]; }, // Get list of cumulative segment lengths getLengths: function ( divisions ) { if ( divisions === undefined ) divisions = this.arcLengthDivisions; if ( this.cacheArcLengths && ( this.cacheArcLengths.length === divisions + 1 ) && ! this.needsUpdate ) { return this.cacheArcLengths; } this.needsUpdate = false; var cache = []; var current, last = this.getPoint( 0 ); var p, sum = 0; cache.push( 0 ); for ( p = 1; p <= divisions; p ++ ) { current = this.getPoint( p / divisions ); sum += current.distanceTo( last ); cache.push( sum ); last = current; } this.cacheArcLengths = cache; return cache; // { sums: cache, sum: sum }; Sum is in the last element. }, updateArcLengths: function () { this.needsUpdate = true; this.getLengths(); }, // Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant getUtoTmapping: function ( u, distance ) { var arcLengths = this.getLengths(); var i = 0, il = arcLengths.length; var targetArcLength; // The targeted u distance value to get if ( distance ) { targetArcLength = distance; } else { targetArcLength = u * arcLengths[ il - 1 ]; } // binary search for the index with largest value smaller than target u distance var low = 0, high = il - 1, comparison; while ( low <= high ) { i = Math.floor( low + ( high - low ) / 2 ); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats comparison = arcLengths[ i ] - targetArcLength; if ( comparison < 0 ) { low = i + 1; } else if ( comparison > 0 ) { high = i - 1; } else { high = i; break; // DONE } } i = high; if ( arcLengths[ i ] === targetArcLength ) { return i / ( il - 1 ); } // we could get finer grain at lengths, or use simple interpolation between two points var lengthBefore = arcLengths[ i ]; var lengthAfter = arcLengths[ i + 1 ]; var segmentLength = lengthAfter - lengthBefore; // determine where we are between the 'before' and 'after' points var segmentFraction = ( targetArcLength - lengthBefore ) / segmentLength; // add that fractional amount to t var t = ( i + segmentFraction ) / ( il - 1 ); return t; }, // Returns a unit vector tangent at t // In case any sub curve does not implement its tangent derivation, // 2 points a small delta apart will be used to find its gradient // which seems to give a reasonable approximation getTangent: function ( t ) { var delta = 0.0001; var t1 = t - delta; var t2 = t + delta; // Capping in case of danger if ( t1 < 0 ) t1 = 0; if ( t2 > 1 ) t2 = 1; var pt1 = this.getPoint( t1 ); var pt2 = this.getPoint( t2 ); var vec = pt2.clone().sub( pt1 ); return vec.normalize(); }, getTangentAt: function ( u ) { var t = this.getUtoTmapping( u ); return this.getTangent( t ); }, computeFrenetFrames: function ( segments, closed ) { // see http://www.cs.indiana.edu/pub/techreports/TR425.pdf var normal = new Vector3(); var tangents = []; var normals = []; var binormals = []; var vec = new Vector3(); var mat = new Matrix4(); var i, u, theta; // compute the tangent vectors for each segment on the curve for ( i = 0; i <= segments; i ++ ) { u = i / segments; tangents[ i ] = this.getTangentAt( u ); tangents[ i ].normalize(); } // select an initial normal vector perpendicular to the first tangent vector, // and in the direction of the minimum tangent xyz component normals[ 0 ] = new Vector3(); binormals[ 0 ] = new Vector3(); var min = Number.MAX_VALUE; var tx = Math.abs( tangents[ 0 ].x ); var ty = Math.abs( tangents[ 0 ].y ); var tz = Math.abs( tangents[ 0 ].z ); if ( tx <= min ) { min = tx; normal.set( 1, 0, 0 ); } if ( ty <= min ) { min = ty; normal.set( 0, 1, 0 ); } if ( tz <= min ) { normal.set( 0, 0, 1 ); } vec.crossVectors( tangents[ 0 ], normal ).normalize(); normals[ 0 ].crossVectors( tangents[ 0 ], vec ); binormals[ 0 ].crossVectors( tangents[ 0 ], normals[ 0 ] ); // compute the slowly-varying normal and binormal vectors for each segment on the curve for ( i = 1; i <= segments; i ++ ) { normals[ i ] = normals[ i - 1 ].clone(); binormals[ i ] = binormals[ i - 1 ].clone(); vec.crossVectors( tangents[ i - 1 ], tangents[ i ] ); if ( vec.length() > Number.EPSILON ) { vec.normalize(); theta = Math.acos( _Math.clamp( tangents[ i - 1 ].dot( tangents[ i ] ), - 1, 1 ) ); // clamp for floating pt errors normals[ i ].applyMatrix4( mat.makeRotationAxis( vec, theta ) ); } binormals[ i ].crossVectors( tangents[ i ], normals[ i ] ); } // if the curve is closed, postprocess the vectors so the first and last normal vectors are the same if ( closed === true ) { theta = Math.acos( _Math.clamp( normals[ 0 ].dot( normals[ segments ] ), - 1, 1 ) ); theta /= segments; if ( tangents[ 0 ].dot( vec.crossVectors( normals[ 0 ], normals[ segments ] ) ) > 0 ) { theta = - theta; } for ( i = 1; i <= segments; i ++ ) { // twist a little... normals[ i ].applyMatrix4( mat.makeRotationAxis( tangents[ i ], theta * i ) ); binormals[ i ].crossVectors( tangents[ i ], normals[ i ] ); } } return { tangents: tangents, normals: normals, binormals: binormals }; }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( source ) { this.arcLengthDivisions = source.arcLengthDivisions; return this; }, toJSON: function () { var data = { metadata: { version: 4.5, type: 'Curve', generator: 'Curve.toJSON' } }; data.arcLengthDivisions = this.arcLengthDivisions; data.type = this.type; return data; }, fromJSON: function ( json ) { this.arcLengthDivisions = json.arcLengthDivisions; return this; } } ); function EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) { Curve.call( this ); this.type = 'EllipseCurve'; this.aX = aX || 0; this.aY = aY || 0; this.xRadius = xRadius || 1; this.yRadius = yRadius || 1; this.aStartAngle = aStartAngle || 0; this.aEndAngle = aEndAngle || 2 * Math.PI; this.aClockwise = aClockwise || false; this.aRotation = aRotation || 0; } EllipseCurve.prototype = Object.create( Curve.prototype ); EllipseCurve.prototype.constructor = EllipseCurve; EllipseCurve.prototype.isEllipseCurve = true; EllipseCurve.prototype.getPoint = function ( t, optionalTarget ) { var point = optionalTarget || new Vector2(); var twoPi = Math.PI * 2; var deltaAngle = this.aEndAngle - this.aStartAngle; var samePoints = Math.abs( deltaAngle ) < Number.EPSILON; // ensures that deltaAngle is 0 .. 2 PI while ( deltaAngle < 0 ) deltaAngle += twoPi; while ( deltaAngle > twoPi ) deltaAngle -= twoPi; if ( deltaAngle < Number.EPSILON ) { if ( samePoints ) { deltaAngle = 0; } else { deltaAngle = twoPi; } } if ( this.aClockwise === true && ! samePoints ) { if ( deltaAngle === twoPi ) { deltaAngle = - twoPi; } else { deltaAngle = deltaAngle - twoPi; } } var angle = this.aStartAngle + t * deltaAngle; var x = this.aX + this.xRadius * Math.cos( angle ); var y = this.aY + this.yRadius * Math.sin( angle ); if ( this.aRotation !== 0 ) { var cos = Math.cos( this.aRotation ); var sin = Math.sin( this.aRotation ); var tx = x - this.aX; var ty = y - this.aY; // Rotate the point about the center of the ellipse. x = tx * cos - ty * sin + this.aX; y = tx * sin + ty * cos + this.aY; } return point.set( x, y ); }; EllipseCurve.prototype.copy = function ( source ) { Curve.prototype.copy.call( this, source ); this.aX = source.aX; this.aY = source.aY; this.xRadius = source.xRadius; this.yRadius = source.yRadius; this.aStartAngle = source.aStartAngle; this.aEndAngle = source.aEndAngle; this.aClockwise = source.aClockwise; this.aRotation = source.aRotation; return this; }; EllipseCurve.prototype.toJSON = function () { var data = Curve.prototype.toJSON.call( this ); data.aX = this.aX; data.aY = this.aY; data.xRadius = this.xRadius; data.yRadius = this.yRadius; data.aStartAngle = this.aStartAngle; data.aEndAngle = this.aEndAngle; data.aClockwise = this.aClockwise; data.aRotation = this.aRotation; return data; }; EllipseCurve.prototype.fromJSON = function ( json ) { Curve.prototype.fromJSON.call( this, json ); this.aX = json.aX; this.aY = json.aY; this.xRadius = json.xRadius; this.yRadius = json.yRadius; this.aStartAngle = json.aStartAngle; this.aEndAngle = json.aEndAngle; this.aClockwise = json.aClockwise; this.aRotation = json.aRotation; return this; }; function ArcCurve( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) { EllipseCurve.call( this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise ); this.type = 'ArcCurve'; } ArcCurve.prototype = Object.create( EllipseCurve.prototype ); ArcCurve.prototype.constructor = ArcCurve; ArcCurve.prototype.isArcCurve = true; /** * @author zz85 https://github.com/zz85 * * Centripetal CatmullRom Curve - which is useful for avoiding * cusps and self-intersections in non-uniform catmull rom curves. * http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf * * curve.type accepts centripetal(default), chordal and catmullrom * curve.tension is used for catmullrom which defaults to 0.5 */ /* Based on an optimized c++ solution in - http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/ - http://ideone.com/NoEbVM This CubicPoly class could be used for reusing some variables and calculations, but for three.js curve use, it could be possible inlined and flatten into a single function call which can be placed in CurveUtils. */ function CubicPoly() { var c0 = 0, c1 = 0, c2 = 0, c3 = 0; /* * Compute coefficients for a cubic polynomial * p(s) = c0 + c1*s + c2*s^2 + c3*s^3 * such that * p(0) = x0, p(1) = x1 * and * p'(0) = t0, p'(1) = t1. */ function init( x0, x1, t0, t1 ) { c0 = x0; c1 = t0; c2 = - 3 * x0 + 3 * x1 - 2 * t0 - t1; c3 = 2 * x0 - 2 * x1 + t0 + t1; } return { initCatmullRom: function ( x0, x1, x2, x3, tension ) { init( x1, x2, tension * ( x2 - x0 ), tension * ( x3 - x1 ) ); }, initNonuniformCatmullRom: function ( x0, x1, x2, x3, dt0, dt1, dt2 ) { // compute tangents when parameterized in [t1,t2] var t1 = ( x1 - x0 ) / dt0 - ( x2 - x0 ) / ( dt0 + dt1 ) + ( x2 - x1 ) / dt1; var t2 = ( x2 - x1 ) / dt1 - ( x3 - x1 ) / ( dt1 + dt2 ) + ( x3 - x2 ) / dt2; // rescale tangents for parametrization in [0,1] t1 *= dt1; t2 *= dt1; init( x1, x2, t1, t2 ); }, calc: function ( t ) { var t2 = t * t; var t3 = t2 * t; return c0 + c1 * t + c2 * t2 + c3 * t3; } }; } // var tmp = new Vector3(); var px = new CubicPoly(), py = new CubicPoly(), pz = new CubicPoly(); function CatmullRomCurve3( points, closed, curveType, tension ) { Curve.call( this ); this.type = 'CatmullRomCurve3'; this.points = points || []; this.closed = closed || false; this.curveType = curveType || 'centripetal'; this.tension = tension || 0.5; } CatmullRomCurve3.prototype = Object.create( Curve.prototype ); CatmullRomCurve3.prototype.constructor = CatmullRomCurve3; CatmullRomCurve3.prototype.isCatmullRomCurve3 = true; CatmullRomCurve3.prototype.getPoint = function ( t, optionalTarget ) { var point = optionalTarget || new Vector3(); var points = this.points; var l = points.length; var p = ( l - ( this.closed ? 0 : 1 ) ) * t; var intPoint = Math.floor( p ); var weight = p - intPoint; if ( this.closed ) { intPoint += intPoint > 0 ? 0 : ( Math.floor( Math.abs( intPoint ) / l ) + 1 ) * l; } else if ( weight === 0 && intPoint === l - 1 ) { intPoint = l - 2; weight = 1; } var p0, p1, p2, p3; // 4 points if ( this.closed || intPoint > 0 ) { p0 = points[ ( intPoint - 1 ) % l ]; } else { // extrapolate first point tmp.subVectors( points[ 0 ], points[ 1 ] ).add( points[ 0 ] ); p0 = tmp; } p1 = points[ intPoint % l ]; p2 = points[ ( intPoint + 1 ) % l ]; if ( this.closed || intPoint + 2 < l ) { p3 = points[ ( intPoint + 2 ) % l ]; } else { // extrapolate last point tmp.subVectors( points[ l - 1 ], points[ l - 2 ] ).add( points[ l - 1 ] ); p3 = tmp; } if ( this.curveType === 'centripetal' || this.curveType === 'chordal' ) { // init Centripetal / Chordal Catmull-Rom var pow = this.curveType === 'chordal' ? 0.5 : 0.25; var dt0 = Math.pow( p0.distanceToSquared( p1 ), pow ); var dt1 = Math.pow( p1.distanceToSquared( p2 ), pow ); var dt2 = Math.pow( p2.distanceToSquared( p3 ), pow ); // safety check for repeated points if ( dt1 < 1e-4 ) dt1 = 1.0; if ( dt0 < 1e-4 ) dt0 = dt1; if ( dt2 < 1e-4 ) dt2 = dt1; px.initNonuniformCatmullRom( p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2 ); py.initNonuniformCatmullRom( p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2 ); pz.initNonuniformCatmullRom( p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2 ); } else if ( this.curveType === 'catmullrom' ) { px.initCatmullRom( p0.x, p1.x, p2.x, p3.x, this.tension ); py.initCatmullRom( p0.y, p1.y, p2.y, p3.y, this.tension ); pz.initCatmullRom( p0.z, p1.z, p2.z, p3.z, this.tension ); } point.set( px.calc( weight ), py.calc( weight ), pz.calc( weight ) ); return point; }; CatmullRomCurve3.prototype.copy = function ( source ) { Curve.prototype.copy.call( this, source ); this.points = []; for ( var i = 0, l = source.points.length; i < l; i ++ ) { var point = source.points[ i ]; this.points.push( point.clone() ); } this.closed = source.closed; this.curveType = source.curveType; this.tension = source.tension; return this; }; CatmullRomCurve3.prototype.toJSON = function () { var data = Curve.prototype.toJSON.call( this ); data.points = []; for ( var i = 0, l = this.points.length; i < l; i ++ ) { var point = this.points[ i ]; data.points.push( point.toArray() ); } data.closed = this.closed; data.curveType = this.curveType; data.tension = this.tension; return data; }; CatmullRomCurve3.prototype.fromJSON = function ( json ) { Curve.prototype.fromJSON.call( this, json ); this.points = []; for ( var i = 0, l = json.points.length; i < l; i ++ ) { var point = json.points[ i ]; this.points.push( new Vector3().fromArray( point ) ); } this.closed = json.closed; this.curveType = json.curveType; this.tension = json.tension; return this; }; /** * @author zz85 / http://www.lab4games.net/zz85/blog * * Bezier Curves formulas obtained from * http://en.wikipedia.org/wiki/Bézier_curve */ function CatmullRom( t, p0, p1, p2, p3 ) { var v0 = ( p2 - p0 ) * 0.5; var v1 = ( p3 - p1 ) * 0.5; var t2 = t * t; var t3 = t * t2; return ( 2 * p1 - 2 * p2 + v0 + v1 ) * t3 + ( - 3 * p1 + 3 * p2 - 2 * v0 - v1 ) * t2 + v0 * t + p1; } // function QuadraticBezierP0( t, p ) { var k = 1 - t; return k * k * p; } function QuadraticBezierP1( t, p ) { return 2 * ( 1 - t ) * t * p; } function QuadraticBezierP2( t, p ) { return t * t * p; } function QuadraticBezier( t, p0, p1, p2 ) { return QuadraticBezierP0( t, p0 ) + QuadraticBezierP1( t, p1 ) + QuadraticBezierP2( t, p2 ); } // function CubicBezierP0( t, p ) { var k = 1 - t; return k * k * k * p; } function CubicBezierP1( t, p ) { var k = 1 - t; return 3 * k * k * t * p; } function CubicBezierP2( t, p ) { return 3 * ( 1 - t ) * t * t * p; } function CubicBezierP3( t, p ) { return t * t * t * p; } function CubicBezier( t, p0, p1, p2, p3 ) { return CubicBezierP0( t, p0 ) + CubicBezierP1( t, p1 ) + CubicBezierP2( t, p2 ) + CubicBezierP3( t, p3 ); } function CubicBezierCurve( v0, v1, v2, v3 ) { Curve.call( this ); this.type = 'CubicBezierCurve'; this.v0 = v0 || new Vector2(); this.v1 = v1 || new Vector2(); this.v2 = v2 || new Vector2(); this.v3 = v3 || new Vector2(); } CubicBezierCurve.prototype = Object.create( Curve.prototype ); CubicBezierCurve.prototype.constructor = CubicBezierCurve; CubicBezierCurve.prototype.isCubicBezierCurve = true; CubicBezierCurve.prototype.getPoint = function ( t, optionalTarget ) { var point = optionalTarget || new Vector2(); var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3; point.set( CubicBezier( t, v0.x, v1.x, v2.x, v3.x ), CubicBezier( t, v0.y, v1.y, v2.y, v3.y ) ); return point; }; CubicBezierCurve.prototype.copy = function ( source ) { Curve.prototype.copy.call( this, source ); this.v0.copy( source.v0 ); this.v1.copy( source.v1 ); this.v2.copy( source.v2 ); this.v3.copy( source.v3 ); return this; }; CubicBezierCurve.prototype.toJSON = function () { var data = Curve.prototype.toJSON.call( this ); data.v0 = this.v0.toArray(); data.v1 = this.v1.toArray(); data.v2 = this.v2.toArray(); data.v3 = this.v3.toArray(); return data; }; CubicBezierCurve.prototype.fromJSON = function ( json ) { Curve.prototype.fromJSON.call( this, json ); this.v0.fromArray( json.v0 ); this.v1.fromArray( json.v1 ); this.v2.fromArray( json.v2 ); this.v3.fromArray( json.v3 ); return this; }; function CubicBezierCurve3( v0, v1, v2, v3 ) { Curve.call( this ); this.type = 'CubicBezierCurve3'; this.v0 = v0 || new Vector3(); this.v1 = v1 || new Vector3(); this.v2 = v2 || new Vector3(); this.v3 = v3 || new Vector3(); } CubicBezierCurve3.prototype = Object.create( Curve.prototype ); CubicBezierCurve3.prototype.constructor = CubicBezierCurve3; CubicBezierCurve3.prototype.isCubicBezierCurve3 = true; CubicBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) { var point = optionalTarget || new Vector3(); var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3; point.set( CubicBezier( t, v0.x, v1.x, v2.x, v3.x ), CubicBezier( t, v0.y, v1.y, v2.y, v3.y ), CubicBezier( t, v0.z, v1.z, v2.z, v3.z ) ); return point; }; CubicBezierCurve3.prototype.copy = function ( source ) { Curve.prototype.copy.call( this, source ); this.v0.copy( source.v0 ); this.v1.copy( source.v1 ); this.v2.copy( source.v2 ); this.v3.copy( source.v3 ); return this; }; CubicBezierCurve3.prototype.toJSON = function () { var data = Curve.prototype.toJSON.call( this ); data.v0 = this.v0.toArray(); data.v1 = this.v1.toArray(); data.v2 = this.v2.toArray(); data.v3 = this.v3.toArray(); return data; }; CubicBezierCurve3.prototype.fromJSON = function ( json ) { Curve.prototype.fromJSON.call( this, json ); this.v0.fromArray( json.v0 ); this.v1.fromArray( json.v1 ); this.v2.fromArray( json.v2 ); this.v3.fromArray( json.v3 ); return this; }; function LineCurve( v1, v2 ) { Curve.call( this ); this.type = 'LineCurve'; this.v1 = v1 || new Vector2(); this.v2 = v2 || new Vector2(); } LineCurve.prototype = Object.create( Curve.prototype ); LineCurve.prototype.constructor = LineCurve; LineCurve.prototype.isLineCurve = true; LineCurve.prototype.getPoint = function ( t, optionalTarget ) { var point = optionalTarget || new Vector2(); if ( t === 1 ) { point.copy( this.v2 ); } else { point.copy( this.v2 ).sub( this.v1 ); point.multiplyScalar( t ).add( this.v1 ); } return point; }; // Line curve is linear, so we can overwrite default getPointAt LineCurve.prototype.getPointAt = function ( u, optionalTarget ) { return this.getPoint( u, optionalTarget ); }; LineCurve.prototype.getTangent = function ( /* t */ ) { var tangent = this.v2.clone().sub( this.v1 ); return tangent.normalize(); }; LineCurve.prototype.copy = function ( source ) { Curve.prototype.copy.call( this, source ); this.v1.copy( source.v1 ); this.v2.copy( source.v2 ); return this; }; LineCurve.prototype.toJSON = function () { var data = Curve.prototype.toJSON.call( this ); data.v1 = this.v1.toArray(); data.v2 = this.v2.toArray(); return data; }; LineCurve.prototype.fromJSON = function ( json ) { Curve.prototype.fromJSON.call( this, json ); this.v1.fromArray( json.v1 ); this.v2.fromArray( json.v2 ); return this; }; function LineCurve3( v1, v2 ) { Curve.call( this ); this.type = 'LineCurve3'; this.v1 = v1 || new Vector3(); this.v2 = v2 || new Vector3(); } LineCurve3.prototype = Object.create( Curve.prototype ); LineCurve3.prototype.constructor = LineCurve3; LineCurve3.prototype.isLineCurve3 = true; LineCurve3.prototype.getPoint = function ( t, optionalTarget ) { var point = optionalTarget || new Vector3(); if ( t === 1 ) { point.copy( this.v2 ); } else { point.copy( this.v2 ).sub( this.v1 ); point.multiplyScalar( t ).add( this.v1 ); } return point; }; // Line curve is linear, so we can overwrite default getPointAt LineCurve3.prototype.getPointAt = function ( u, optionalTarget ) { return this.getPoint( u, optionalTarget ); }; LineCurve3.prototype.copy = function ( source ) { Curve.prototype.copy.call( this, source ); this.v1.copy( source.v1 ); this.v2.copy( source.v2 ); return this; }; LineCurve3.prototype.toJSON = function () { var data = Curve.prototype.toJSON.call( this ); data.v1 = this.v1.toArray(); data.v2 = this.v2.toArray(); return data; }; LineCurve3.prototype.fromJSON = function ( json ) { Curve.prototype.fromJSON.call( this, json ); this.v1.fromArray( json.v1 ); this.v2.fromArray( json.v2 ); return this; }; function QuadraticBezierCurve( v0, v1, v2 ) { Curve.call( this ); this.type = 'QuadraticBezierCurve'; this.v0 = v0 || new Vector2(); this.v1 = v1 || new Vector2(); this.v2 = v2 || new Vector2(); } QuadraticBezierCurve.prototype = Object.create( Curve.prototype ); QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve; QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true; QuadraticBezierCurve.prototype.getPoint = function ( t, optionalTarget ) { var point = optionalTarget || new Vector2(); var v0 = this.v0, v1 = this.v1, v2 = this.v2; point.set( QuadraticBezier( t, v0.x, v1.x, v2.x ), QuadraticBezier( t, v0.y, v1.y, v2.y ) ); return point; }; QuadraticBezierCurve.prototype.copy = function ( source ) { Curve.prototype.copy.call( this, source ); this.v0.copy( source.v0 ); this.v1.copy( source.v1 ); this.v2.copy( source.v2 ); return this; }; QuadraticBezierCurve.prototype.toJSON = function () { var data = Curve.prototype.toJSON.call( this ); data.v0 = this.v0.toArray(); data.v1 = this.v1.toArray(); data.v2 = this.v2.toArray(); return data; }; QuadraticBezierCurve.prototype.fromJSON = function ( json ) { Curve.prototype.fromJSON.call( this, json ); this.v0.fromArray( json.v0 ); this.v1.fromArray( json.v1 ); this.v2.fromArray( json.v2 ); return this; }; function QuadraticBezierCurve3( v0, v1, v2 ) { Curve.call( this ); this.type = 'QuadraticBezierCurve3'; this.v0 = v0 || new Vector3(); this.v1 = v1 || new Vector3(); this.v2 = v2 || new Vector3(); } QuadraticBezierCurve3.prototype = Object.create( Curve.prototype ); QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3; QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true; QuadraticBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) { var point = optionalTarget || new Vector3(); var v0 = this.v0, v1 = this.v1, v2 = this.v2; point.set( QuadraticBezier( t, v0.x, v1.x, v2.x ), QuadraticBezier( t, v0.y, v1.y, v2.y ), QuadraticBezier( t, v0.z, v1.z, v2.z ) ); return point; }; QuadraticBezierCurve3.prototype.copy = function ( source ) { Curve.prototype.copy.call( this, source ); this.v0.copy( source.v0 ); this.v1.copy( source.v1 ); this.v2.copy( source.v2 ); return this; }; QuadraticBezierCurve3.prototype.toJSON = function () { var data = Curve.prototype.toJSON.call( this ); data.v0 = this.v0.toArray(); data.v1 = this.v1.toArray(); data.v2 = this.v2.toArray(); return data; }; QuadraticBezierCurve3.prototype.fromJSON = function ( json ) { Curve.prototype.fromJSON.call( this, json ); this.v0.fromArray( json.v0 ); this.v1.fromArray( json.v1 ); this.v2.fromArray( json.v2 ); return this; }; function SplineCurve( points /* array of Vector2 */ ) { Curve.call( this ); this.type = 'SplineCurve'; this.points = points || []; } SplineCurve.prototype = Object.create( Curve.prototype ); SplineCurve.prototype.constructor = SplineCurve; SplineCurve.prototype.isSplineCurve = true; SplineCurve.prototype.getPoint = function ( t, optionalTarget ) { var point = optionalTarget || new Vector2(); var points = this.points; var p = ( points.length - 1 ) * t; var intPoint = Math.floor( p ); var weight = p - intPoint; var p0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ]; var p1 = points[ intPoint ]; var p2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ]; var p3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ]; point.set( CatmullRom( weight, p0.x, p1.x, p2.x, p3.x ), CatmullRom( weight, p0.y, p1.y, p2.y, p3.y ) ); return point; }; SplineCurve.prototype.copy = function ( source ) { Curve.prototype.copy.call( this, source ); this.points = []; for ( var i = 0, l = source.points.length; i < l; i ++ ) { var point = source.points[ i ]; this.points.push( point.clone() ); } return this; }; SplineCurve.prototype.toJSON = function () { var data = Curve.prototype.toJSON.call( this ); data.points = []; for ( var i = 0, l = this.points.length; i < l; i ++ ) { var point = this.points[ i ]; data.points.push( point.toArray() ); } return data; }; SplineCurve.prototype.fromJSON = function ( json ) { Curve.prototype.fromJSON.call( this, json ); this.points = []; for ( var i = 0, l = json.points.length; i < l; i ++ ) { var point = json.points[ i ]; this.points.push( new Vector2().fromArray( point ) ); } return this; }; var Curves = /*#__PURE__*/Object.freeze({ ArcCurve: ArcCurve, CatmullRomCurve3: CatmullRomCurve3, CubicBezierCurve: CubicBezierCurve, CubicBezierCurve3: CubicBezierCurve3, EllipseCurve: EllipseCurve, LineCurve: LineCurve, LineCurve3: LineCurve3, QuadraticBezierCurve: QuadraticBezierCurve, QuadraticBezierCurve3: QuadraticBezierCurve3, SplineCurve: SplineCurve }); /** * @author zz85 / http://www.lab4games.net/zz85/blog * **/ /************************************************************** * Curved Path - a curve path is simply a array of connected * curves, but retains the api of a curve **************************************************************/ function CurvePath() { Curve.call( this ); this.type = 'CurvePath'; this.curves = []; this.autoClose = false; // Automatically closes the path } CurvePath.prototype = Object.assign( Object.create( Curve.prototype ), { constructor: CurvePath, add: function ( curve ) { this.curves.push( curve ); }, closePath: function () { // Add a line curve if start and end of lines are not connected var startPoint = this.curves[ 0 ].getPoint( 0 ); var endPoint = this.curves[ this.curves.length - 1 ].getPoint( 1 ); if ( ! startPoint.equals( endPoint ) ) { this.curves.push( new LineCurve( endPoint, startPoint ) ); } }, // To get accurate point with reference to // entire path distance at time t, // following has to be done: // 1. Length of each sub path have to be known // 2. Locate and identify type of curve // 3. Get t for the curve // 4. Return curve.getPointAt(t') getPoint: function ( t ) { var d = t * this.getLength(); var curveLengths = this.getCurveLengths(); var i = 0; // To think about boundaries points. while ( i < curveLengths.length ) { if ( curveLengths[ i ] >= d ) { var diff = curveLengths[ i ] - d; var curve = this.curves[ i ]; var segmentLength = curve.getLength(); var u = segmentLength === 0 ? 0 : 1 - diff / segmentLength; return curve.getPointAt( u ); } i ++; } return null; // loop where sum != 0, sum > d , sum+1 1 && ! points[ points.length - 1 ].equals( points[ 0 ] ) ) { points.push( points[ 0 ] ); } return points; }, copy: function ( source ) { Curve.prototype.copy.call( this, source ); this.curves = []; for ( var i = 0, l = source.curves.length; i < l; i ++ ) { var curve = source.curves[ i ]; this.curves.push( curve.clone() ); } this.autoClose = source.autoClose; return this; }, toJSON: function () { var data = Curve.prototype.toJSON.call( this ); data.autoClose = this.autoClose; data.curves = []; for ( var i = 0, l = this.curves.length; i < l; i ++ ) { var curve = this.curves[ i ]; data.curves.push( curve.toJSON() ); } return data; }, fromJSON: function ( json ) { Curve.prototype.fromJSON.call( this, json ); this.autoClose = json.autoClose; this.curves = []; for ( var i = 0, l = json.curves.length; i < l; i ++ ) { var curve = json.curves[ i ]; this.curves.push( new Curves[ curve.type ]().fromJSON( curve ) ); } return this; } } ); /** * @author zz85 / http://www.lab4games.net/zz85/blog * Creates free form 2d path using series of points, lines or curves. **/ function Path( points ) { CurvePath.call( this ); this.type = 'Path'; this.currentPoint = new Vector2(); if ( points ) { this.setFromPoints( points ); } } Path.prototype = Object.assign( Object.create( CurvePath.prototype ), { constructor: Path, setFromPoints: function ( points ) { this.moveTo( points[ 0 ].x, points[ 0 ].y ); for ( var i = 1, l = points.length; i < l; i ++ ) { this.lineTo( points[ i ].x, points[ i ].y ); } }, moveTo: function ( x, y ) { this.currentPoint.set( x, y ); // TODO consider referencing vectors instead of copying? }, lineTo: function ( x, y ) { var curve = new LineCurve( this.currentPoint.clone(), new Vector2( x, y ) ); this.curves.push( curve ); this.currentPoint.set( x, y ); }, quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) { var curve = new QuadraticBezierCurve( this.currentPoint.clone(), new Vector2( aCPx, aCPy ), new Vector2( aX, aY ) ); this.curves.push( curve ); this.currentPoint.set( aX, aY ); }, bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) { var curve = new CubicBezierCurve( this.currentPoint.clone(), new Vector2( aCP1x, aCP1y ), new Vector2( aCP2x, aCP2y ), new Vector2( aX, aY ) ); this.curves.push( curve ); this.currentPoint.set( aX, aY ); }, splineThru: function ( pts /*Array of Vector*/ ) { var npts = [ this.currentPoint.clone() ].concat( pts ); var curve = new SplineCurve( npts ); this.curves.push( curve ); this.currentPoint.copy( pts[ pts.length - 1 ] ); }, arc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) { var x0 = this.currentPoint.x; var y0 = this.currentPoint.y; this.absarc( aX + x0, aY + y0, aRadius, aStartAngle, aEndAngle, aClockwise ); }, absarc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) { this.absellipse( aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise ); }, ellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) { var x0 = this.currentPoint.x; var y0 = this.currentPoint.y; this.absellipse( aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ); }, absellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) { var curve = new EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ); if ( this.curves.length > 0 ) { // if a previous curve is present, attempt to join var firstPoint = curve.getPoint( 0 ); if ( ! firstPoint.equals( this.currentPoint ) ) { this.lineTo( firstPoint.x, firstPoint.y ); } } this.curves.push( curve ); var lastPoint = curve.getPoint( 1 ); this.currentPoint.copy( lastPoint ); }, copy: function ( source ) { CurvePath.prototype.copy.call( this, source ); this.currentPoint.copy( source.currentPoint ); return this; }, toJSON: function () { var data = CurvePath.prototype.toJSON.call( this ); data.currentPoint = this.currentPoint.toArray(); return data; }, fromJSON: function ( json ) { CurvePath.prototype.fromJSON.call( this, json ); this.currentPoint.fromArray( json.currentPoint ); return this; } } ); /** * @author zz85 / http://www.lab4games.net/zz85/blog * Defines a 2d shape plane using paths. **/ // STEP 1 Create a path. // STEP 2 Turn path into shape. // STEP 3 ExtrudeGeometry takes in Shape/Shapes // STEP 3a - Extract points from each shape, turn to vertices // STEP 3b - Triangulate each shape, add faces. function Shape( points ) { Path.call( this, points ); this.uuid = _Math.generateUUID(); this.type = 'Shape'; this.holes = []; } Shape.prototype = Object.assign( Object.create( Path.prototype ), { constructor: Shape, getPointsHoles: function ( divisions ) { var holesPts = []; for ( var i = 0, l = this.holes.length; i < l; i ++ ) { holesPts[ i ] = this.holes[ i ].getPoints( divisions ); } return holesPts; }, // get points of shape and holes (keypoints based on segments parameter) extractPoints: function ( divisions ) { return { shape: this.getPoints( divisions ), holes: this.getPointsHoles( divisions ) }; }, copy: function ( source ) { Path.prototype.copy.call( this, source ); this.holes = []; for ( var i = 0, l = source.holes.length; i < l; i ++ ) { var hole = source.holes[ i ]; this.holes.push( hole.clone() ); } return this; }, toJSON: function () { var data = Path.prototype.toJSON.call( this ); data.uuid = this.uuid; data.holes = []; for ( var i = 0, l = this.holes.length; i < l; i ++ ) { var hole = this.holes[ i ]; data.holes.push( hole.toJSON() ); } return data; }, fromJSON: function ( json ) { Path.prototype.fromJSON.call( this, json ); this.uuid = json.uuid; this.holes = []; for ( var i = 0, l = json.holes.length; i < l; i ++ ) { var hole = json.holes[ i ]; this.holes.push( new Path().fromJSON( hole ) ); } return this; } } ); /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ */ function Light( color, intensity ) { Object3D.call( this ); this.type = 'Light'; this.color = new Color( color ); this.intensity = intensity !== undefined ? intensity : 1; this.receiveShadow = undefined; } Light.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: Light, isLight: true, copy: function ( source ) { Object3D.prototype.copy.call( this, source ); this.color.copy( source.color ); this.intensity = source.intensity; return this; }, toJSON: function ( meta ) { var data = Object3D.prototype.toJSON.call( this, meta ); data.object.color = this.color.getHex(); data.object.intensity = this.intensity; if ( this.groundColor !== undefined ) data.object.groundColor = this.groundColor.getHex(); if ( this.distance !== undefined ) data.object.distance = this.distance; if ( this.angle !== undefined ) data.object.angle = this.angle; if ( this.decay !== undefined ) data.object.decay = this.decay; if ( this.penumbra !== undefined ) data.object.penumbra = this.penumbra; if ( this.shadow !== undefined ) data.object.shadow = this.shadow.toJSON(); return data; } } ); /** * @author alteredq / http://alteredqualia.com/ */ function HemisphereLight( skyColor, groundColor, intensity ) { Light.call( this, skyColor, intensity ); this.type = 'HemisphereLight'; this.castShadow = undefined; this.position.copy( Object3D.DefaultUp ); this.updateMatrix(); this.groundColor = new Color( groundColor ); } HemisphereLight.prototype = Object.assign( Object.create( Light.prototype ), { constructor: HemisphereLight, isHemisphereLight: true, copy: function ( source ) { Light.prototype.copy.call( this, source ); this.groundColor.copy( source.groundColor ); return this; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function LightShadow( camera ) { this.camera = camera; this.bias = 0; this.radius = 1; this.mapSize = new Vector2( 512, 512 ); this.map = null; this.matrix = new Matrix4(); } Object.assign( LightShadow.prototype, { copy: function ( source ) { this.camera = source.camera.clone(); this.bias = source.bias; this.radius = source.radius; this.mapSize.copy( source.mapSize ); return this; }, clone: function () { return new this.constructor().copy( this ); }, toJSON: function () { var object = {}; if ( this.bias !== 0 ) object.bias = this.bias; if ( this.radius !== 1 ) object.radius = this.radius; if ( this.mapSize.x !== 512 || this.mapSize.y !== 512 ) object.mapSize = this.mapSize.toArray(); object.camera = this.camera.toJSON( false ).object; delete object.camera.matrix; return object; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function SpotLightShadow() { LightShadow.call( this, new PerspectiveCamera( 50, 1, 0.5, 500 ) ); } SpotLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), { constructor: SpotLightShadow, isSpotLightShadow: true, update: function ( light ) { var camera = this.camera; var fov = _Math.RAD2DEG * 2 * light.angle; var aspect = this.mapSize.width / this.mapSize.height; var far = light.distance || camera.far; if ( fov !== camera.fov || aspect !== camera.aspect || far !== camera.far ) { camera.fov = fov; camera.aspect = aspect; camera.far = far; camera.updateProjectionMatrix(); } } } ); /** * @author alteredq / http://alteredqualia.com/ */ function SpotLight( color, intensity, distance, angle, penumbra, decay ) { Light.call( this, color, intensity ); this.type = 'SpotLight'; this.position.copy( Object3D.DefaultUp ); this.updateMatrix(); this.target = new Object3D(); Object.defineProperty( this, 'power', { get: function () { // intensity = power per solid angle. // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf return this.intensity * Math.PI; }, set: function ( power ) { // intensity = power per solid angle. // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf this.intensity = power / Math.PI; } } ); this.distance = ( distance !== undefined ) ? distance : 0; this.angle = ( angle !== undefined ) ? angle : Math.PI / 3; this.penumbra = ( penumbra !== undefined ) ? penumbra : 0; this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2. this.shadow = new SpotLightShadow(); } SpotLight.prototype = Object.assign( Object.create( Light.prototype ), { constructor: SpotLight, isSpotLight: true, copy: function ( source ) { Light.prototype.copy.call( this, source ); this.distance = source.distance; this.angle = source.angle; this.penumbra = source.penumbra; this.decay = source.decay; this.target = source.target.clone(); this.shadow = source.shadow.clone(); return this; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function PointLight( color, intensity, distance, decay ) { Light.call( this, color, intensity ); this.type = 'PointLight'; Object.defineProperty( this, 'power', { get: function () { // intensity = power per solid angle. // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf return this.intensity * 4 * Math.PI; }, set: function ( power ) { // intensity = power per solid angle. // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf this.intensity = power / ( 4 * Math.PI ); } } ); this.distance = ( distance !== undefined ) ? distance : 0; this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2. this.shadow = new LightShadow( new PerspectiveCamera( 90, 1, 0.5, 500 ) ); } PointLight.prototype = Object.assign( Object.create( Light.prototype ), { constructor: PointLight, isPointLight: true, copy: function ( source ) { Light.prototype.copy.call( this, source ); this.distance = source.distance; this.decay = source.decay; this.shadow = source.shadow.clone(); return this; } } ); /** * @author alteredq / http://alteredqualia.com/ * @author arose / http://github.com/arose */ function OrthographicCamera( left, right, top, bottom, near, far ) { Camera.call( this ); this.type = 'OrthographicCamera'; this.zoom = 1; this.view = null; this.left = ( left !== undefined ) ? left : - 1; this.right = ( right !== undefined ) ? right : 1; this.top = ( top !== undefined ) ? top : 1; this.bottom = ( bottom !== undefined ) ? bottom : - 1; this.near = ( near !== undefined ) ? near : 0.1; this.far = ( far !== undefined ) ? far : 2000; this.updateProjectionMatrix(); } OrthographicCamera.prototype = Object.assign( Object.create( Camera.prototype ), { constructor: OrthographicCamera, isOrthographicCamera: true, copy: function ( source, recursive ) { Camera.prototype.copy.call( this, source, recursive ); this.left = source.left; this.right = source.right; this.top = source.top; this.bottom = source.bottom; this.near = source.near; this.far = source.far; this.zoom = source.zoom; this.view = source.view === null ? null : Object.assign( {}, source.view ); return this; }, setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) { if ( this.view === null ) { this.view = { enabled: true, fullWidth: 1, fullHeight: 1, offsetX: 0, offsetY: 0, width: 1, height: 1 }; } this.view.enabled = true; this.view.fullWidth = fullWidth; this.view.fullHeight = fullHeight; this.view.offsetX = x; this.view.offsetY = y; this.view.width = width; this.view.height = height; this.updateProjectionMatrix(); }, clearViewOffset: function () { if ( this.view !== null ) { this.view.enabled = false; } this.updateProjectionMatrix(); }, updateProjectionMatrix: function () { var dx = ( this.right - this.left ) / ( 2 * this.zoom ); var dy = ( this.top - this.bottom ) / ( 2 * this.zoom ); var cx = ( this.right + this.left ) / 2; var cy = ( this.top + this.bottom ) / 2; var left = cx - dx; var right = cx + dx; var top = cy + dy; var bottom = cy - dy; if ( this.view !== null && this.view.enabled ) { var zoomW = this.zoom / ( this.view.width / this.view.fullWidth ); var zoomH = this.zoom / ( this.view.height / this.view.fullHeight ); var scaleW = ( this.right - this.left ) / this.view.width; var scaleH = ( this.top - this.bottom ) / this.view.height; left += scaleW * ( this.view.offsetX / zoomW ); right = left + scaleW * ( this.view.width / zoomW ); top -= scaleH * ( this.view.offsetY / zoomH ); bottom = top - scaleH * ( this.view.height / zoomH ); } this.projectionMatrix.makeOrthographic( left, right, top, bottom, this.near, this.far ); this.projectionMatrixInverse.getInverse( this.projectionMatrix ); }, toJSON: function ( meta ) { var data = Object3D.prototype.toJSON.call( this, meta ); data.object.zoom = this.zoom; data.object.left = this.left; data.object.right = this.right; data.object.top = this.top; data.object.bottom = this.bottom; data.object.near = this.near; data.object.far = this.far; if ( this.view !== null ) data.object.view = Object.assign( {}, this.view ); return data; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function DirectionalLightShadow( ) { LightShadow.call( this, new OrthographicCamera( - 5, 5, 5, - 5, 0.5, 500 ) ); } DirectionalLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), { constructor: DirectionalLightShadow } ); /** * @author mrdoob / http://mrdoob.com/ * @author alteredq / http://alteredqualia.com/ */ function DirectionalLight( color, intensity ) { Light.call( this, color, intensity ); this.type = 'DirectionalLight'; this.position.copy( Object3D.DefaultUp ); this.updateMatrix(); this.target = new Object3D(); this.shadow = new DirectionalLightShadow(); } DirectionalLight.prototype = Object.assign( Object.create( Light.prototype ), { constructor: DirectionalLight, isDirectionalLight: true, copy: function ( source ) { Light.prototype.copy.call( this, source ); this.target = source.target.clone(); this.shadow = source.shadow.clone(); return this; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function AmbientLight( color, intensity ) { Light.call( this, color, intensity ); this.type = 'AmbientLight'; this.castShadow = undefined; } AmbientLight.prototype = Object.assign( Object.create( Light.prototype ), { constructor: AmbientLight, isAmbientLight: true } ); /** * @author abelnation / http://github.com/abelnation */ function RectAreaLight( color, intensity, width, height ) { Light.call( this, color, intensity ); this.type = 'RectAreaLight'; this.width = ( width !== undefined ) ? width : 10; this.height = ( height !== undefined ) ? height : 10; } RectAreaLight.prototype = Object.assign( Object.create( Light.prototype ), { constructor: RectAreaLight, isRectAreaLight: true, copy: function ( source ) { Light.prototype.copy.call( this, source ); this.width = source.width; this.height = source.height; return this; }, toJSON: function ( meta ) { var data = Light.prototype.toJSON.call( this, meta ); data.object.width = this.width; data.object.height = this.height; return data; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function MaterialLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; this.textures = {}; } Object.assign( MaterialLoader.prototype, { load: function ( url, onLoad, onProgress, onError ) { var scope = this; var loader = new FileLoader( scope.manager ); loader.setPath( scope.path ); loader.load( url, function ( text ) { onLoad( scope.parse( JSON.parse( text ) ) ); }, onProgress, onError ); }, parse: function ( json ) { var textures = this.textures; function getTexture( name ) { if ( textures[ name ] === undefined ) { console.warn( 'THREE.MaterialLoader: Undefined texture', name ); } return textures[ name ]; } var material = new Materials[ json.type ](); if ( json.uuid !== undefined ) material.uuid = json.uuid; if ( json.name !== undefined ) material.name = json.name; if ( json.color !== undefined ) material.color.setHex( json.color ); if ( json.roughness !== undefined ) material.roughness = json.roughness; if ( json.metalness !== undefined ) material.metalness = json.metalness; if ( json.emissive !== undefined ) material.emissive.setHex( json.emissive ); if ( json.specular !== undefined ) material.specular.setHex( json.specular ); if ( json.shininess !== undefined ) material.shininess = json.shininess; if ( json.clearCoat !== undefined ) material.clearCoat = json.clearCoat; if ( json.clearCoatRoughness !== undefined ) material.clearCoatRoughness = json.clearCoatRoughness; if ( json.vertexColors !== undefined ) material.vertexColors = json.vertexColors; if ( json.fog !== undefined ) material.fog = json.fog; if ( json.flatShading !== undefined ) material.flatShading = json.flatShading; if ( json.blending !== undefined ) material.blending = json.blending; if ( json.combine !== undefined ) material.combine = json.combine; if ( json.side !== undefined ) material.side = json.side; if ( json.opacity !== undefined ) material.opacity = json.opacity; if ( json.transparent !== undefined ) material.transparent = json.transparent; if ( json.alphaTest !== undefined ) material.alphaTest = json.alphaTest; if ( json.depthTest !== undefined ) material.depthTest = json.depthTest; if ( json.depthWrite !== undefined ) material.depthWrite = json.depthWrite; if ( json.colorWrite !== undefined ) material.colorWrite = json.colorWrite; if ( json.wireframe !== undefined ) material.wireframe = json.wireframe; if ( json.wireframeLinewidth !== undefined ) material.wireframeLinewidth = json.wireframeLinewidth; if ( json.wireframeLinecap !== undefined ) material.wireframeLinecap = json.wireframeLinecap; if ( json.wireframeLinejoin !== undefined ) material.wireframeLinejoin = json.wireframeLinejoin; if ( json.rotation !== undefined ) material.rotation = json.rotation; if ( json.linewidth !== 1 ) material.linewidth = json.linewidth; if ( json.dashSize !== undefined ) material.dashSize = json.dashSize; if ( json.gapSize !== undefined ) material.gapSize = json.gapSize; if ( json.scale !== undefined ) material.scale = json.scale; if ( json.polygonOffset !== undefined ) material.polygonOffset = json.polygonOffset; if ( json.polygonOffsetFactor !== undefined ) material.polygonOffsetFactor = json.polygonOffsetFactor; if ( json.polygonOffsetUnits !== undefined ) material.polygonOffsetUnits = json.polygonOffsetUnits; if ( json.skinning !== undefined ) material.skinning = json.skinning; if ( json.morphTargets !== undefined ) material.morphTargets = json.morphTargets; if ( json.dithering !== undefined ) material.dithering = json.dithering; if ( json.visible !== undefined ) material.visible = json.visible; if ( json.userData !== undefined ) material.userData = json.userData; // Shader Material if ( json.uniforms !== undefined ) { for ( var name in json.uniforms ) { var uniform = json.uniforms[ name ]; material.uniforms[ name ] = {}; switch ( uniform.type ) { case 't': material.uniforms[ name ].value = getTexture( uniform.value ); break; case 'c': material.uniforms[ name ].value = new Color().setHex( uniform.value ); break; case 'v2': material.uniforms[ name ].value = new Vector2().fromArray( uniform.value ); break; case 'v3': material.uniforms[ name ].value = new Vector3().fromArray( uniform.value ); break; case 'v4': material.uniforms[ name ].value = new Vector4().fromArray( uniform.value ); break; case 'm4': material.uniforms[ name ].value = new Matrix4().fromArray( uniform.value ); break; default: material.uniforms[ name ].value = uniform.value; } } } if ( json.defines !== undefined ) material.defines = json.defines; if ( json.vertexShader !== undefined ) material.vertexShader = json.vertexShader; if ( json.fragmentShader !== undefined ) material.fragmentShader = json.fragmentShader; // Deprecated if ( json.shading !== undefined ) material.flatShading = json.shading === 1; // THREE.FlatShading // for PointsMaterial if ( json.size !== undefined ) material.size = json.size; if ( json.sizeAttenuation !== undefined ) material.sizeAttenuation = json.sizeAttenuation; // maps if ( json.map !== undefined ) material.map = getTexture( json.map ); if ( json.alphaMap !== undefined ) { material.alphaMap = getTexture( json.alphaMap ); material.transparent = true; } if ( json.bumpMap !== undefined ) material.bumpMap = getTexture( json.bumpMap ); if ( json.bumpScale !== undefined ) material.bumpScale = json.bumpScale; if ( json.normalMap !== undefined ) material.normalMap = getTexture( json.normalMap ); if ( json.normalMapType !== undefined ) material.normalMapType = json.normalMapType; if ( json.normalScale !== undefined ) { var normalScale = json.normalScale; if ( Array.isArray( normalScale ) === false ) { // Blender exporter used to export a scalar. See #7459 normalScale = [ normalScale, normalScale ]; } material.normalScale = new Vector2().fromArray( normalScale ); } if ( json.displacementMap !== undefined ) material.displacementMap = getTexture( json.displacementMap ); if ( json.displacementScale !== undefined ) material.displacementScale = json.displacementScale; if ( json.displacementBias !== undefined ) material.displacementBias = json.displacementBias; if ( json.roughnessMap !== undefined ) material.roughnessMap = getTexture( json.roughnessMap ); if ( json.metalnessMap !== undefined ) material.metalnessMap = getTexture( json.metalnessMap ); if ( json.emissiveMap !== undefined ) material.emissiveMap = getTexture( json.emissiveMap ); if ( json.emissiveIntensity !== undefined ) material.emissiveIntensity = json.emissiveIntensity; if ( json.specularMap !== undefined ) material.specularMap = getTexture( json.specularMap ); if ( json.envMap !== undefined ) material.envMap = getTexture( json.envMap ); if ( json.envMapIntensity !== undefined ) material.envMapIntensity = json.envMapIntensity; if ( json.reflectivity !== undefined ) material.reflectivity = json.reflectivity; if ( json.lightMap !== undefined ) material.lightMap = getTexture( json.lightMap ); if ( json.lightMapIntensity !== undefined ) material.lightMapIntensity = json.lightMapIntensity; if ( json.aoMap !== undefined ) material.aoMap = getTexture( json.aoMap ); if ( json.aoMapIntensity !== undefined ) material.aoMapIntensity = json.aoMapIntensity; if ( json.gradientMap !== undefined ) material.gradientMap = getTexture( json.gradientMap ); return material; }, setPath: function ( value ) { this.path = value; return this; }, setTextures: function ( value ) { this.textures = value; return this; } } ); /** * @author Don McCurdy / https://www.donmccurdy.com */ var LoaderUtils = { decodeText: function ( array ) { if ( typeof TextDecoder !== 'undefined' ) { return new TextDecoder().decode( array ); } // Avoid the String.fromCharCode.apply(null, array) shortcut, which // throws a "maximum call stack size exceeded" error for large arrays. var s = ''; for ( var i = 0, il = array.length; i < il; i ++ ) { // Implicitly assumes little-endian. s += String.fromCharCode( array[ i ] ); } // Merges multi-byte utf-8 characters. return decodeURIComponent( escape( s ) ); }, extractUrlBase: function ( url ) { var index = url.lastIndexOf( '/' ); if ( index === - 1 ) return './'; return url.substr( 0, index + 1 ); } }; /** * @author mrdoob / http://mrdoob.com/ */ function BufferGeometryLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; } Object.assign( BufferGeometryLoader.prototype, { load: function ( url, onLoad, onProgress, onError ) { var scope = this; var loader = new FileLoader( scope.manager ); loader.setPath( scope.path ); loader.load( url, function ( text ) { onLoad( scope.parse( JSON.parse( text ) ) ); }, onProgress, onError ); }, parse: function ( json ) { var geometry = new BufferGeometry(); var index = json.data.index; if ( index !== undefined ) { var typedArray = new TYPED_ARRAYS[ index.type ]( index.array ); geometry.setIndex( new BufferAttribute( typedArray, 1 ) ); } var attributes = json.data.attributes; for ( var key in attributes ) { var attribute = attributes[ key ]; var typedArray = new TYPED_ARRAYS[ attribute.type ]( attribute.array ); geometry.addAttribute( key, new BufferAttribute( typedArray, attribute.itemSize, attribute.normalized ) ); } var groups = json.data.groups || json.data.drawcalls || json.data.offsets; if ( groups !== undefined ) { for ( var i = 0, n = groups.length; i !== n; ++ i ) { var group = groups[ i ]; geometry.addGroup( group.start, group.count, group.materialIndex ); } } var boundingSphere = json.data.boundingSphere; if ( boundingSphere !== undefined ) { var center = new Vector3(); if ( boundingSphere.center !== undefined ) { center.fromArray( boundingSphere.center ); } geometry.boundingSphere = new Sphere( center, boundingSphere.radius ); } if ( json.name ) geometry.name = json.name; if ( json.userData ) geometry.userData = json.userData; return geometry; }, setPath: function ( value ) { this.path = value; return this; } } ); var TYPED_ARRAYS = { Int8Array: Int8Array, Uint8Array: Uint8Array, // Workaround for IE11 pre KB2929437. See #11440 Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array, Int16Array: Int16Array, Uint16Array: Uint16Array, Int32Array: Int32Array, Uint32Array: Uint32Array, Float32Array: Float32Array, Float64Array: Float64Array }; /** * @author mrdoob / http://mrdoob.com/ */ function ObjectLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; this.resourcePath = ''; } Object.assign( ObjectLoader.prototype, { crossOrigin: 'anonymous', load: function ( url, onLoad, onProgress, onError ) { var scope = this; var path = ( this.path === undefined ) ? LoaderUtils.extractUrlBase( url ) : this.path; this.resourcePath = this.resourcePath || path; var loader = new FileLoader( scope.manager ); loader.setPath( this.path ); loader.load( url, function ( text ) { var json = null; try { json = JSON.parse( text ); } catch ( error ) { if ( onError !== undefined ) onError( error ); console.error( 'THREE:ObjectLoader: Can\'t parse ' + url + '.', error.message ); return; } var metadata = json.metadata; if ( metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry' ) { console.error( 'THREE.ObjectLoader: Can\'t load ' + url ); return; } scope.parse( json, onLoad ); }, onProgress, onError ); }, setPath: function ( value ) { this.path = value; return this; }, setResourcePath: function ( value ) { this.resourcePath = value; return this; }, setCrossOrigin: function ( value ) { this.crossOrigin = value; return this; }, parse: function ( json, onLoad ) { var shapes = this.parseShape( json.shapes ); var geometries = this.parseGeometries( json.geometries, shapes ); var images = this.parseImages( json.images, function () { if ( onLoad !== undefined ) onLoad( object ); } ); var textures = this.parseTextures( json.textures, images ); var materials = this.parseMaterials( json.materials, textures ); var object = this.parseObject( json.object, geometries, materials ); if ( json.animations ) { object.animations = this.parseAnimations( json.animations ); } if ( json.images === undefined || json.images.length === 0 ) { if ( onLoad !== undefined ) onLoad( object ); } return object; }, parseShape: function ( json ) { var shapes = {}; if ( json !== undefined ) { for ( var i = 0, l = json.length; i < l; i ++ ) { var shape = new Shape().fromJSON( json[ i ] ); shapes[ shape.uuid ] = shape; } } return shapes; }, parseGeometries: function ( json, shapes ) { var geometries = {}; if ( json !== undefined ) { var bufferGeometryLoader = new BufferGeometryLoader(); for ( var i = 0, l = json.length; i < l; i ++ ) { var geometry; var data = json[ i ]; switch ( data.type ) { case 'PlaneGeometry': case 'PlaneBufferGeometry': geometry = new Geometries[ data.type ]( data.width, data.height, data.widthSegments, data.heightSegments ); break; case 'BoxGeometry': case 'BoxBufferGeometry': case 'CubeGeometry': // backwards compatible geometry = new Geometries[ data.type ]( data.width, data.height, data.depth, data.widthSegments, data.heightSegments, data.depthSegments ); break; case 'CircleGeometry': case 'CircleBufferGeometry': geometry = new Geometries[ data.type ]( data.radius, data.segments, data.thetaStart, data.thetaLength ); break; case 'CylinderGeometry': case 'CylinderBufferGeometry': geometry = new Geometries[ data.type ]( data.radiusTop, data.radiusBottom, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength ); break; case 'ConeGeometry': case 'ConeBufferGeometry': geometry = new Geometries[ data.type ]( data.radius, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength ); break; case 'SphereGeometry': case 'SphereBufferGeometry': geometry = new Geometries[ data.type ]( data.radius, data.widthSegments, data.heightSegments, data.phiStart, data.phiLength, data.thetaStart, data.thetaLength ); break; case 'DodecahedronGeometry': case 'DodecahedronBufferGeometry': case 'IcosahedronGeometry': case 'IcosahedronBufferGeometry': case 'OctahedronGeometry': case 'OctahedronBufferGeometry': case 'TetrahedronGeometry': case 'TetrahedronBufferGeometry': geometry = new Geometries[ data.type ]( data.radius, data.detail ); break; case 'RingGeometry': case 'RingBufferGeometry': geometry = new Geometries[ data.type ]( data.innerRadius, data.outerRadius, data.thetaSegments, data.phiSegments, data.thetaStart, data.thetaLength ); break; case 'TorusGeometry': case 'TorusBufferGeometry': geometry = new Geometries[ data.type ]( data.radius, data.tube, data.radialSegments, data.tubularSegments, data.arc ); break; case 'TorusKnotGeometry': case 'TorusKnotBufferGeometry': geometry = new Geometries[ data.type ]( data.radius, data.tube, data.tubularSegments, data.radialSegments, data.p, data.q ); break; case 'LatheGeometry': case 'LatheBufferGeometry': geometry = new Geometries[ data.type ]( data.points, data.segments, data.phiStart, data.phiLength ); break; case 'PolyhedronGeometry': case 'PolyhedronBufferGeometry': geometry = new Geometries[ data.type ]( data.vertices, data.indices, data.radius, data.details ); break; case 'ShapeGeometry': case 'ShapeBufferGeometry': var geometryShapes = []; for ( var j = 0, jl = data.shapes.length; j < jl; j ++ ) { var shape = shapes[ data.shapes[ j ] ]; geometryShapes.push( shape ); } geometry = new Geometries[ data.type ]( geometryShapes, data.curveSegments ); break; case 'ExtrudeGeometry': case 'ExtrudeBufferGeometry': var geometryShapes = []; for ( var j = 0, jl = data.shapes.length; j < jl; j ++ ) { var shape = shapes[ data.shapes[ j ] ]; geometryShapes.push( shape ); } var extrudePath = data.options.extrudePath; if ( extrudePath !== undefined ) { data.options.extrudePath = new Curves[ extrudePath.type ]().fromJSON( extrudePath ); } geometry = new Geometries[ data.type ]( geometryShapes, data.options ); break; case 'BufferGeometry': geometry = bufferGeometryLoader.parse( data ); break; case 'Geometry': if ( 'THREE' in window && 'LegacyJSONLoader' in THREE ) { var geometryLoader = new THREE.LegacyJSONLoader(); geometry = geometryLoader.parse( data, this.resourcePath ).geometry; } else { console.error( 'THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".' ); } break; default: console.warn( 'THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"' ); continue; } geometry.uuid = data.uuid; if ( data.name !== undefined ) geometry.name = data.name; if ( geometry.isBufferGeometry === true && data.userData !== undefined ) geometry.userData = data.userData; geometries[ data.uuid ] = geometry; } } return geometries; }, parseMaterials: function ( json, textures ) { var cache = {}; // MultiMaterial var materials = {}; if ( json !== undefined ) { var loader = new MaterialLoader(); loader.setTextures( textures ); for ( var i = 0, l = json.length; i < l; i ++ ) { var data = json[ i ]; if ( data.type === 'MultiMaterial' ) { // Deprecated var array = []; for ( var j = 0; j < data.materials.length; j ++ ) { var material = data.materials[ j ]; if ( cache[ material.uuid ] === undefined ) { cache[ material.uuid ] = loader.parse( material ); } array.push( cache[ material.uuid ] ); } materials[ data.uuid ] = array; } else { materials[ data.uuid ] = loader.parse( data ); cache[ data.uuid ] = materials[ data.uuid ]; } } } return materials; }, parseAnimations: function ( json ) { var animations = []; for ( var i = 0; i < json.length; i ++ ) { var data = json[ i ]; var clip = AnimationClip.parse( data ); if ( data.uuid !== undefined ) clip.uuid = data.uuid; animations.push( clip ); } return animations; }, parseImages: function ( json, onLoad ) { var scope = this; var images = {}; function loadImage( url ) { scope.manager.itemStart( url ); return loader.load( url, function () { scope.manager.itemEnd( url ); }, undefined, function () { scope.manager.itemError( url ); scope.manager.itemEnd( url ); } ); } if ( json !== undefined && json.length > 0 ) { var manager = new LoadingManager( onLoad ); var loader = new ImageLoader( manager ); loader.setCrossOrigin( this.crossOrigin ); for ( var i = 0, il = json.length; i < il; i ++ ) { var image = json[ i ]; var url = image.url; if ( Array.isArray( url ) ) { // load array of images e.g CubeTexture images[ image.uuid ] = []; for ( var j = 0, jl = url.length; j < jl; j ++ ) { var currentUrl = url[ j ]; var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test( currentUrl ) ? currentUrl : scope.resourcePath + currentUrl; images[ image.uuid ].push( loadImage( path ) ); } } else { // load single image var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test( image.url ) ? image.url : scope.resourcePath + image.url; images[ image.uuid ] = loadImage( path ); } } } return images; }, parseTextures: function ( json, images ) { function parseConstant( value, type ) { if ( typeof value === 'number' ) return value; console.warn( 'THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value ); return type[ value ]; } var textures = {}; if ( json !== undefined ) { for ( var i = 0, l = json.length; i < l; i ++ ) { var data = json[ i ]; if ( data.image === undefined ) { console.warn( 'THREE.ObjectLoader: No "image" specified for', data.uuid ); } if ( images[ data.image ] === undefined ) { console.warn( 'THREE.ObjectLoader: Undefined image', data.image ); } var texture; if ( Array.isArray( images[ data.image ] ) ) { texture = new CubeTexture( images[ data.image ] ); } else { texture = new Texture( images[ data.image ] ); } texture.needsUpdate = true; texture.uuid = data.uuid; if ( data.name !== undefined ) texture.name = data.name; if ( data.mapping !== undefined ) texture.mapping = parseConstant( data.mapping, TEXTURE_MAPPING ); if ( data.offset !== undefined ) texture.offset.fromArray( data.offset ); if ( data.repeat !== undefined ) texture.repeat.fromArray( data.repeat ); if ( data.center !== undefined ) texture.center.fromArray( data.center ); if ( data.rotation !== undefined ) texture.rotation = data.rotation; if ( data.wrap !== undefined ) { texture.wrapS = parseConstant( data.wrap[ 0 ], TEXTURE_WRAPPING ); texture.wrapT = parseConstant( data.wrap[ 1 ], TEXTURE_WRAPPING ); } if ( data.format !== undefined ) texture.format = data.format; if ( data.minFilter !== undefined ) texture.minFilter = parseConstant( data.minFilter, TEXTURE_FILTER ); if ( data.magFilter !== undefined ) texture.magFilter = parseConstant( data.magFilter, TEXTURE_FILTER ); if ( data.anisotropy !== undefined ) texture.anisotropy = data.anisotropy; if ( data.flipY !== undefined ) texture.flipY = data.flipY; textures[ data.uuid ] = texture; } } return textures; }, parseObject: function ( data, geometries, materials ) { var object; function getGeometry( name ) { if ( geometries[ name ] === undefined ) { console.warn( 'THREE.ObjectLoader: Undefined geometry', name ); } return geometries[ name ]; } function getMaterial( name ) { if ( name === undefined ) return undefined; if ( Array.isArray( name ) ) { var array = []; for ( var i = 0, l = name.length; i < l; i ++ ) { var uuid = name[ i ]; if ( materials[ uuid ] === undefined ) { console.warn( 'THREE.ObjectLoader: Undefined material', uuid ); } array.push( materials[ uuid ] ); } return array; } if ( materials[ name ] === undefined ) { console.warn( 'THREE.ObjectLoader: Undefined material', name ); } return materials[ name ]; } switch ( data.type ) { case 'Scene': object = new Scene(); if ( data.background !== undefined ) { if ( Number.isInteger( data.background ) ) { object.background = new Color( data.background ); } } if ( data.fog !== undefined ) { if ( data.fog.type === 'Fog' ) { object.fog = new Fog( data.fog.color, data.fog.near, data.fog.far ); } else if ( data.fog.type === 'FogExp2' ) { object.fog = new FogExp2( data.fog.color, data.fog.density ); } } break; case 'PerspectiveCamera': object = new PerspectiveCamera( data.fov, data.aspect, data.near, data.far ); if ( data.focus !== undefined ) object.focus = data.focus; if ( data.zoom !== undefined ) object.zoom = data.zoom; if ( data.filmGauge !== undefined ) object.filmGauge = data.filmGauge; if ( data.filmOffset !== undefined ) object.filmOffset = data.filmOffset; if ( data.view !== undefined ) object.view = Object.assign( {}, data.view ); break; case 'OrthographicCamera': object = new OrthographicCamera( data.left, data.right, data.top, data.bottom, data.near, data.far ); if ( data.zoom !== undefined ) object.zoom = data.zoom; if ( data.view !== undefined ) object.view = Object.assign( {}, data.view ); break; case 'AmbientLight': object = new AmbientLight( data.color, data.intensity ); break; case 'DirectionalLight': object = new DirectionalLight( data.color, data.intensity ); break; case 'PointLight': object = new PointLight( data.color, data.intensity, data.distance, data.decay ); break; case 'RectAreaLight': object = new RectAreaLight( data.color, data.intensity, data.width, data.height ); break; case 'SpotLight': object = new SpotLight( data.color, data.intensity, data.distance, data.angle, data.penumbra, data.decay ); break; case 'HemisphereLight': object = new HemisphereLight( data.color, data.groundColor, data.intensity ); break; case 'SkinnedMesh': console.warn( 'THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.' ); case 'Mesh': var geometry = getGeometry( data.geometry ); var material = getMaterial( data.material ); if ( geometry.bones && geometry.bones.length > 0 ) { object = new SkinnedMesh( geometry, material ); } else { object = new Mesh( geometry, material ); } break; case 'LOD': object = new LOD(); break; case 'Line': object = new Line( getGeometry( data.geometry ), getMaterial( data.material ), data.mode ); break; case 'LineLoop': object = new LineLoop( getGeometry( data.geometry ), getMaterial( data.material ) ); break; case 'LineSegments': object = new LineSegments( getGeometry( data.geometry ), getMaterial( data.material ) ); break; case 'PointCloud': case 'Points': object = new Points( getGeometry( data.geometry ), getMaterial( data.material ) ); break; case 'Sprite': object = new Sprite( getMaterial( data.material ) ); break; case 'Group': object = new Group(); break; default: object = new Object3D(); } object.uuid = data.uuid; if ( data.name !== undefined ) object.name = data.name; if ( data.matrix !== undefined ) { object.matrix.fromArray( data.matrix ); if ( data.matrixAutoUpdate !== undefined ) object.matrixAutoUpdate = data.matrixAutoUpdate; if ( object.matrixAutoUpdate ) object.matrix.decompose( object.position, object.quaternion, object.scale ); } else { if ( data.position !== undefined ) object.position.fromArray( data.position ); if ( data.rotation !== undefined ) object.rotation.fromArray( data.rotation ); if ( data.quaternion !== undefined ) object.quaternion.fromArray( data.quaternion ); if ( data.scale !== undefined ) object.scale.fromArray( data.scale ); } if ( data.castShadow !== undefined ) object.castShadow = data.castShadow; if ( data.receiveShadow !== undefined ) object.receiveShadow = data.receiveShadow; if ( data.shadow ) { if ( data.shadow.bias !== undefined ) object.shadow.bias = data.shadow.bias; if ( data.shadow.radius !== undefined ) object.shadow.radius = data.shadow.radius; if ( data.shadow.mapSize !== undefined ) object.shadow.mapSize.fromArray( data.shadow.mapSize ); if ( data.shadow.camera !== undefined ) object.shadow.camera = this.parseObject( data.shadow.camera ); } if ( data.visible !== undefined ) object.visible = data.visible; if ( data.frustumCulled !== undefined ) object.frustumCulled = data.frustumCulled; if ( data.renderOrder !== undefined ) object.renderOrder = data.renderOrder; if ( data.userData !== undefined ) object.userData = data.userData; if ( data.layers !== undefined ) object.layers.mask = data.layers; if ( data.children !== undefined ) { var children = data.children; for ( var i = 0; i < children.length; i ++ ) { object.add( this.parseObject( children[ i ], geometries, materials ) ); } } if ( data.type === 'LOD' ) { var levels = data.levels; for ( var l = 0; l < levels.length; l ++ ) { var level = levels[ l ]; var child = object.getObjectByProperty( 'uuid', level.object ); if ( child !== undefined ) { object.addLevel( child, level.distance ); } } } return object; } } ); var TEXTURE_MAPPING = { UVMapping: UVMapping, CubeReflectionMapping: CubeReflectionMapping, CubeRefractionMapping: CubeRefractionMapping, EquirectangularReflectionMapping: EquirectangularReflectionMapping, EquirectangularRefractionMapping: EquirectangularRefractionMapping, SphericalReflectionMapping: SphericalReflectionMapping, CubeUVReflectionMapping: CubeUVReflectionMapping, CubeUVRefractionMapping: CubeUVRefractionMapping }; var TEXTURE_WRAPPING = { RepeatWrapping: RepeatWrapping, ClampToEdgeWrapping: ClampToEdgeWrapping, MirroredRepeatWrapping: MirroredRepeatWrapping }; var TEXTURE_FILTER = { NearestFilter: NearestFilter, NearestMipMapNearestFilter: NearestMipMapNearestFilter, NearestMipMapLinearFilter: NearestMipMapLinearFilter, LinearFilter: LinearFilter, LinearMipMapNearestFilter: LinearMipMapNearestFilter, LinearMipMapLinearFilter: LinearMipMapLinearFilter }; /** * @author thespite / http://clicktorelease.com/ */ function ImageBitmapLoader( manager ) { if ( typeof createImageBitmap === 'undefined' ) { console.warn( 'THREE.ImageBitmapLoader: createImageBitmap() not supported.' ); } if ( typeof fetch === 'undefined' ) { console.warn( 'THREE.ImageBitmapLoader: fetch() not supported.' ); } this.manager = manager !== undefined ? manager : DefaultLoadingManager; this.options = undefined; } ImageBitmapLoader.prototype = { constructor: ImageBitmapLoader, setOptions: function setOptions( options ) { this.options = options; return this; }, load: function ( url, onLoad, onProgress, onError ) { if ( url === undefined ) url = ''; if ( this.path !== undefined ) url = this.path + url; url = this.manager.resolveURL( url ); var scope = this; var cached = Cache.get( url ); if ( cached !== undefined ) { scope.manager.itemStart( url ); setTimeout( function () { if ( onLoad ) onLoad( cached ); scope.manager.itemEnd( url ); }, 0 ); return cached; } fetch( url ).then( function ( res ) { return res.blob(); } ).then( function ( blob ) { return createImageBitmap( blob, scope.options ); } ).then( function ( imageBitmap ) { Cache.add( url, imageBitmap ); if ( onLoad ) onLoad( imageBitmap ); scope.manager.itemEnd( url ); } ).catch( function ( e ) { if ( onError ) onError( e ); scope.manager.itemError( url ); scope.manager.itemEnd( url ); } ); }, setCrossOrigin: function ( /* value */ ) { return this; }, setPath: function ( value ) { this.path = value; return this; } }; /** * @author zz85 / http://www.lab4games.net/zz85/blog * minimal class for proxing functions to Path. Replaces old "extractSubpaths()" **/ function ShapePath() { this.type = 'ShapePath'; this.color = new Color(); this.subPaths = []; this.currentPath = null; } Object.assign( ShapePath.prototype, { moveTo: function ( x, y ) { this.currentPath = new Path(); this.subPaths.push( this.currentPath ); this.currentPath.moveTo( x, y ); }, lineTo: function ( x, y ) { this.currentPath.lineTo( x, y ); }, quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) { this.currentPath.quadraticCurveTo( aCPx, aCPy, aX, aY ); }, bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) { this.currentPath.bezierCurveTo( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ); }, splineThru: function ( pts ) { this.currentPath.splineThru( pts ); }, toShapes: function ( isCCW, noHoles ) { function toShapesNoHoles( inSubpaths ) { var shapes = []; for ( var i = 0, l = inSubpaths.length; i < l; i ++ ) { var tmpPath = inSubpaths[ i ]; var tmpShape = new Shape(); tmpShape.curves = tmpPath.curves; shapes.push( tmpShape ); } return shapes; } function isPointInsidePolygon( inPt, inPolygon ) { var polyLen = inPolygon.length; // inPt on polygon contour => immediate success or // toggling of inside/outside at every single! intersection point of an edge // with the horizontal line through inPt, left of inPt // not counting lowerY endpoints of edges and whole edges on that line var inside = false; for ( var p = polyLen - 1, q = 0; q < polyLen; p = q ++ ) { var edgeLowPt = inPolygon[ p ]; var edgeHighPt = inPolygon[ q ]; var edgeDx = edgeHighPt.x - edgeLowPt.x; var edgeDy = edgeHighPt.y - edgeLowPt.y; if ( Math.abs( edgeDy ) > Number.EPSILON ) { // not parallel if ( edgeDy < 0 ) { edgeLowPt = inPolygon[ q ]; edgeDx = - edgeDx; edgeHighPt = inPolygon[ p ]; edgeDy = - edgeDy; } if ( ( inPt.y < edgeLowPt.y ) || ( inPt.y > edgeHighPt.y ) ) continue; if ( inPt.y === edgeLowPt.y ) { if ( inPt.x === edgeLowPt.x ) return true; // inPt is on contour ? // continue; // no intersection or edgeLowPt => doesn't count !!! } else { var perpEdge = edgeDy * ( inPt.x - edgeLowPt.x ) - edgeDx * ( inPt.y - edgeLowPt.y ); if ( perpEdge === 0 ) return true; // inPt is on contour ? if ( perpEdge < 0 ) continue; inside = ! inside; // true intersection left of inPt } } else { // parallel or collinear if ( inPt.y !== edgeLowPt.y ) continue; // parallel // edge lies on the same horizontal line as inPt if ( ( ( edgeHighPt.x <= inPt.x ) && ( inPt.x <= edgeLowPt.x ) ) || ( ( edgeLowPt.x <= inPt.x ) && ( inPt.x <= edgeHighPt.x ) ) ) return true; // inPt: Point on contour ! // continue; } } return inside; } var isClockWise = ShapeUtils.isClockWise; var subPaths = this.subPaths; if ( subPaths.length === 0 ) return []; if ( noHoles === true ) return toShapesNoHoles( subPaths ); var solid, tmpPath, tmpShape, shapes = []; if ( subPaths.length === 1 ) { tmpPath = subPaths[ 0 ]; tmpShape = new Shape(); tmpShape.curves = tmpPath.curves; shapes.push( tmpShape ); return shapes; } var holesFirst = ! isClockWise( subPaths[ 0 ].getPoints() ); holesFirst = isCCW ? ! holesFirst : holesFirst; // console.log("Holes first", holesFirst); var betterShapeHoles = []; var newShapes = []; var newShapeHoles = []; var mainIdx = 0; var tmpPoints; newShapes[ mainIdx ] = undefined; newShapeHoles[ mainIdx ] = []; for ( var i = 0, l = subPaths.length; i < l; i ++ ) { tmpPath = subPaths[ i ]; tmpPoints = tmpPath.getPoints(); solid = isClockWise( tmpPoints ); solid = isCCW ? ! solid : solid; if ( solid ) { if ( ( ! holesFirst ) && ( newShapes[ mainIdx ] ) ) mainIdx ++; newShapes[ mainIdx ] = { s: new Shape(), p: tmpPoints }; newShapes[ mainIdx ].s.curves = tmpPath.curves; if ( holesFirst ) mainIdx ++; newShapeHoles[ mainIdx ] = []; //console.log('cw', i); } else { newShapeHoles[ mainIdx ].push( { h: tmpPath, p: tmpPoints[ 0 ] } ); //console.log('ccw', i); } } // only Holes? -> probably all Shapes with wrong orientation if ( ! newShapes[ 0 ] ) return toShapesNoHoles( subPaths ); if ( newShapes.length > 1 ) { var ambiguous = false; var toChange = []; for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) { betterShapeHoles[ sIdx ] = []; } for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) { var sho = newShapeHoles[ sIdx ]; for ( var hIdx = 0; hIdx < sho.length; hIdx ++ ) { var ho = sho[ hIdx ]; var hole_unassigned = true; for ( var s2Idx = 0; s2Idx < newShapes.length; s2Idx ++ ) { if ( isPointInsidePolygon( ho.p, newShapes[ s2Idx ].p ) ) { if ( sIdx !== s2Idx ) toChange.push( { froms: sIdx, tos: s2Idx, hole: hIdx } ); if ( hole_unassigned ) { hole_unassigned = false; betterShapeHoles[ s2Idx ].push( ho ); } else { ambiguous = true; } } } if ( hole_unassigned ) { betterShapeHoles[ sIdx ].push( ho ); } } } // console.log("ambiguous: ", ambiguous); if ( toChange.length > 0 ) { // console.log("to change: ", toChange); if ( ! ambiguous ) newShapeHoles = betterShapeHoles; } } var tmpHoles; for ( var i = 0, il = newShapes.length; i < il; i ++ ) { tmpShape = newShapes[ i ].s; shapes.push( tmpShape ); tmpHoles = newShapeHoles[ i ]; for ( var j = 0, jl = tmpHoles.length; j < jl; j ++ ) { tmpShape.holes.push( tmpHoles[ j ].h ); } } //console.log("shape", shapes); return shapes; } } ); /** * @author zz85 / http://www.lab4games.net/zz85/blog * @author mrdoob / http://mrdoob.com/ */ function Font( data ) { this.type = 'Font'; this.data = data; } Object.assign( Font.prototype, { isFont: true, generateShapes: function ( text, size ) { if ( size === undefined ) size = 100; var shapes = []; var paths = createPaths( text, size, this.data ); for ( var p = 0, pl = paths.length; p < pl; p ++ ) { Array.prototype.push.apply( shapes, paths[ p ].toShapes() ); } return shapes; } } ); function createPaths( text, size, data ) { var chars = Array.from ? Array.from( text ) : String( text ).split( '' ); // see #13988 var scale = size / data.resolution; var line_height = ( data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness ) * scale; var paths = []; var offsetX = 0, offsetY = 0; for ( var i = 0; i < chars.length; i ++ ) { var char = chars[ i ]; if ( char === '\n' ) { offsetX = 0; offsetY -= line_height; } else { var ret = createPath( char, scale, offsetX, offsetY, data ); offsetX += ret.offsetX; paths.push( ret.path ); } } return paths; } function createPath( char, scale, offsetX, offsetY, data ) { var glyph = data.glyphs[ char ] || data.glyphs[ '?' ]; if ( ! glyph ) return; var path = new ShapePath(); var x, y, cpx, cpy, cpx1, cpy1, cpx2, cpy2; if ( glyph.o ) { var outline = glyph._cachedOutline || ( glyph._cachedOutline = glyph.o.split( ' ' ) ); for ( var i = 0, l = outline.length; i < l; ) { var action = outline[ i ++ ]; switch ( action ) { case 'm': // moveTo x = outline[ i ++ ] * scale + offsetX; y = outline[ i ++ ] * scale + offsetY; path.moveTo( x, y ); break; case 'l': // lineTo x = outline[ i ++ ] * scale + offsetX; y = outline[ i ++ ] * scale + offsetY; path.lineTo( x, y ); break; case 'q': // quadraticCurveTo cpx = outline[ i ++ ] * scale + offsetX; cpy = outline[ i ++ ] * scale + offsetY; cpx1 = outline[ i ++ ] * scale + offsetX; cpy1 = outline[ i ++ ] * scale + offsetY; path.quadraticCurveTo( cpx1, cpy1, cpx, cpy ); break; case 'b': // bezierCurveTo cpx = outline[ i ++ ] * scale + offsetX; cpy = outline[ i ++ ] * scale + offsetY; cpx1 = outline[ i ++ ] * scale + offsetX; cpy1 = outline[ i ++ ] * scale + offsetY; cpx2 = outline[ i ++ ] * scale + offsetX; cpy2 = outline[ i ++ ] * scale + offsetY; path.bezierCurveTo( cpx1, cpy1, cpx2, cpy2, cpx, cpy ); break; } } } return { offsetX: glyph.ha * scale, path: path }; } /** * @author mrdoob / http://mrdoob.com/ */ function FontLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; } Object.assign( FontLoader.prototype, { load: function ( url, onLoad, onProgress, onError ) { var scope = this; var loader = new FileLoader( this.manager ); loader.setPath( this.path ); loader.load( url, function ( text ) { var json; try { json = JSON.parse( text ); } catch ( e ) { console.warn( 'THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.' ); json = JSON.parse( text.substring( 65, text.length - 2 ) ); } var font = scope.parse( json ); if ( onLoad ) onLoad( font ); }, onProgress, onError ); }, parse: function ( json ) { return new Font( json ); }, setPath: function ( value ) { this.path = value; return this; } } ); /** * @author alteredq / http://alteredqualia.com/ */ function Loader() {} Loader.Handlers = { handlers: [], add: function ( regex, loader ) { this.handlers.push( regex, loader ); }, get: function ( file ) { var handlers = this.handlers; for ( var i = 0, l = handlers.length; i < l; i += 2 ) { var regex = handlers[ i ]; var loader = handlers[ i + 1 ]; if ( regex.test( file ) ) { return loader; } } return null; } }; Object.assign( Loader.prototype, { crossOrigin: 'anonymous', onLoadStart: function () {}, onLoadProgress: function () {}, onLoadComplete: function () {}, initMaterials: function ( materials, texturePath, crossOrigin ) { var array = []; for ( var i = 0; i < materials.length; ++ i ) { array[ i ] = this.createMaterial( materials[ i ], texturePath, crossOrigin ); } return array; }, createMaterial: ( function () { var BlendingMode = { NoBlending: NoBlending, NormalBlending: NormalBlending, AdditiveBlending: AdditiveBlending, SubtractiveBlending: SubtractiveBlending, MultiplyBlending: MultiplyBlending, CustomBlending: CustomBlending }; var color = new Color(); var textureLoader = new TextureLoader(); var materialLoader = new MaterialLoader(); return function createMaterial( m, texturePath, crossOrigin ) { // convert from old material format var textures = {}; function loadTexture( path, repeat, offset, wrap, anisotropy ) { var fullPath = texturePath + path; var loader = Loader.Handlers.get( fullPath ); var texture; if ( loader !== null ) { texture = loader.load( fullPath ); } else { textureLoader.setCrossOrigin( crossOrigin ); texture = textureLoader.load( fullPath ); } if ( repeat !== undefined ) { texture.repeat.fromArray( repeat ); if ( repeat[ 0 ] !== 1 ) texture.wrapS = RepeatWrapping; if ( repeat[ 1 ] !== 1 ) texture.wrapT = RepeatWrapping; } if ( offset !== undefined ) { texture.offset.fromArray( offset ); } if ( wrap !== undefined ) { if ( wrap[ 0 ] === 'repeat' ) texture.wrapS = RepeatWrapping; if ( wrap[ 0 ] === 'mirror' ) texture.wrapS = MirroredRepeatWrapping; if ( wrap[ 1 ] === 'repeat' ) texture.wrapT = RepeatWrapping; if ( wrap[ 1 ] === 'mirror' ) texture.wrapT = MirroredRepeatWrapping; } if ( anisotropy !== undefined ) { texture.anisotropy = anisotropy; } var uuid = _Math.generateUUID(); textures[ uuid ] = texture; return uuid; } // var json = { uuid: _Math.generateUUID(), type: 'MeshLambertMaterial' }; for ( var name in m ) { var value = m[ name ]; switch ( name ) { case 'DbgColor': case 'DbgIndex': case 'opticalDensity': case 'illumination': break; case 'DbgName': json.name = value; break; case 'blending': json.blending = BlendingMode[ value ]; break; case 'colorAmbient': case 'mapAmbient': console.warn( 'THREE.Loader.createMaterial:', name, 'is no longer supported.' ); break; case 'colorDiffuse': json.color = color.fromArray( value ).getHex(); break; case 'colorSpecular': json.specular = color.fromArray( value ).getHex(); break; case 'colorEmissive': json.emissive = color.fromArray( value ).getHex(); break; case 'specularCoef': json.shininess = value; break; case 'shading': if ( value.toLowerCase() === 'basic' ) json.type = 'MeshBasicMaterial'; if ( value.toLowerCase() === 'phong' ) json.type = 'MeshPhongMaterial'; if ( value.toLowerCase() === 'standard' ) json.type = 'MeshStandardMaterial'; break; case 'mapDiffuse': json.map = loadTexture( value, m.mapDiffuseRepeat, m.mapDiffuseOffset, m.mapDiffuseWrap, m.mapDiffuseAnisotropy ); break; case 'mapDiffuseRepeat': case 'mapDiffuseOffset': case 'mapDiffuseWrap': case 'mapDiffuseAnisotropy': break; case 'mapEmissive': json.emissiveMap = loadTexture( value, m.mapEmissiveRepeat, m.mapEmissiveOffset, m.mapEmissiveWrap, m.mapEmissiveAnisotropy ); break; case 'mapEmissiveRepeat': case 'mapEmissiveOffset': case 'mapEmissiveWrap': case 'mapEmissiveAnisotropy': break; case 'mapLight': json.lightMap = loadTexture( value, m.mapLightRepeat, m.mapLightOffset, m.mapLightWrap, m.mapLightAnisotropy ); break; case 'mapLightRepeat': case 'mapLightOffset': case 'mapLightWrap': case 'mapLightAnisotropy': break; case 'mapAO': json.aoMap = loadTexture( value, m.mapAORepeat, m.mapAOOffset, m.mapAOWrap, m.mapAOAnisotropy ); break; case 'mapAORepeat': case 'mapAOOffset': case 'mapAOWrap': case 'mapAOAnisotropy': break; case 'mapBump': json.bumpMap = loadTexture( value, m.mapBumpRepeat, m.mapBumpOffset, m.mapBumpWrap, m.mapBumpAnisotropy ); break; case 'mapBumpScale': json.bumpScale = value; break; case 'mapBumpRepeat': case 'mapBumpOffset': case 'mapBumpWrap': case 'mapBumpAnisotropy': break; case 'mapNormal': json.normalMap = loadTexture( value, m.mapNormalRepeat, m.mapNormalOffset, m.mapNormalWrap, m.mapNormalAnisotropy ); break; case 'mapNormalFactor': json.normalScale = value; break; case 'mapNormalRepeat': case 'mapNormalOffset': case 'mapNormalWrap': case 'mapNormalAnisotropy': break; case 'mapSpecular': json.specularMap = loadTexture( value, m.mapSpecularRepeat, m.mapSpecularOffset, m.mapSpecularWrap, m.mapSpecularAnisotropy ); break; case 'mapSpecularRepeat': case 'mapSpecularOffset': case 'mapSpecularWrap': case 'mapSpecularAnisotropy': break; case 'mapMetalness': json.metalnessMap = loadTexture( value, m.mapMetalnessRepeat, m.mapMetalnessOffset, m.mapMetalnessWrap, m.mapMetalnessAnisotropy ); break; case 'mapMetalnessRepeat': case 'mapMetalnessOffset': case 'mapMetalnessWrap': case 'mapMetalnessAnisotropy': break; case 'mapRoughness': json.roughnessMap = loadTexture( value, m.mapRoughnessRepeat, m.mapRoughnessOffset, m.mapRoughnessWrap, m.mapRoughnessAnisotropy ); break; case 'mapRoughnessRepeat': case 'mapRoughnessOffset': case 'mapRoughnessWrap': case 'mapRoughnessAnisotropy': break; case 'mapAlpha': json.alphaMap = loadTexture( value, m.mapAlphaRepeat, m.mapAlphaOffset, m.mapAlphaWrap, m.mapAlphaAnisotropy ); break; case 'mapAlphaRepeat': case 'mapAlphaOffset': case 'mapAlphaWrap': case 'mapAlphaAnisotropy': break; case 'flipSided': json.side = BackSide; break; case 'doubleSided': json.side = DoubleSide; break; case 'transparency': console.warn( 'THREE.Loader.createMaterial: transparency has been renamed to opacity' ); json.opacity = value; break; case 'depthTest': case 'depthWrite': case 'colorWrite': case 'opacity': case 'reflectivity': case 'transparent': case 'visible': case 'wireframe': json[ name ] = value; break; case 'vertexColors': if ( value === true ) json.vertexColors = VertexColors; if ( value === 'face' ) json.vertexColors = FaceColors; break; default: console.error( 'THREE.Loader.createMaterial: Unsupported', name, value ); break; } } if ( json.type === 'MeshBasicMaterial' ) delete json.emissive; if ( json.type !== 'MeshPhongMaterial' ) delete json.specular; if ( json.opacity < 1 ) json.transparent = true; materialLoader.setTextures( textures ); return materialLoader.parse( json ); }; } )() } ); /** * @author mrdoob / http://mrdoob.com/ */ var context; var AudioContext = { getContext: function () { if ( context === undefined ) { context = new ( window.AudioContext || window.webkitAudioContext )(); } return context; }, setContext: function ( value ) { context = value; } }; /** * @author Reece Aaron Lecrivain / http://reecenotes.com/ */ function AudioLoader( manager ) { this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager; } Object.assign( AudioLoader.prototype, { load: function ( url, onLoad, onProgress, onError ) { var loader = new FileLoader( this.manager ); loader.setResponseType( 'arraybuffer' ); loader.setPath( this.path ); loader.load( url, function ( buffer ) { // Create a copy of the buffer. The `decodeAudioData` method // detaches the buffer when complete, preventing reuse. var bufferCopy = buffer.slice( 0 ); var context = AudioContext.getContext(); context.decodeAudioData( bufferCopy, function ( audioBuffer ) { onLoad( audioBuffer ); } ); }, onProgress, onError ); }, setPath: function ( value ) { this.path = value; return this; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function StereoCamera() { this.type = 'StereoCamera'; this.aspect = 1; this.eyeSep = 0.064; this.cameraL = new PerspectiveCamera(); this.cameraL.layers.enable( 1 ); this.cameraL.matrixAutoUpdate = false; this.cameraR = new PerspectiveCamera(); this.cameraR.layers.enable( 2 ); this.cameraR.matrixAutoUpdate = false; } Object.assign( StereoCamera.prototype, { update: ( function () { var instance, focus, fov, aspect, near, far, zoom, eyeSep; var eyeRight = new Matrix4(); var eyeLeft = new Matrix4(); return function update( camera ) { var needsUpdate = instance !== this || focus !== camera.focus || fov !== camera.fov || aspect !== camera.aspect * this.aspect || near !== camera.near || far !== camera.far || zoom !== camera.zoom || eyeSep !== this.eyeSep; if ( needsUpdate ) { instance = this; focus = camera.focus; fov = camera.fov; aspect = camera.aspect * this.aspect; near = camera.near; far = camera.far; zoom = camera.zoom; // Off-axis stereoscopic effect based on // http://paulbourke.net/stereographics/stereorender/ var projectionMatrix = camera.projectionMatrix.clone(); eyeSep = this.eyeSep / 2; var eyeSepOnProjection = eyeSep * near / focus; var ymax = ( near * Math.tan( _Math.DEG2RAD * fov * 0.5 ) ) / zoom; var xmin, xmax; // translate xOffset eyeLeft.elements[ 12 ] = - eyeSep; eyeRight.elements[ 12 ] = eyeSep; // for left eye xmin = - ymax * aspect + eyeSepOnProjection; xmax = ymax * aspect + eyeSepOnProjection; projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin ); projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin ); this.cameraL.projectionMatrix.copy( projectionMatrix ); // for right eye xmin = - ymax * aspect - eyeSepOnProjection; xmax = ymax * aspect - eyeSepOnProjection; projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin ); projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin ); this.cameraR.projectionMatrix.copy( projectionMatrix ); } this.cameraL.matrixWorld.copy( camera.matrixWorld ).multiply( eyeLeft ); this.cameraR.matrixWorld.copy( camera.matrixWorld ).multiply( eyeRight ); }; } )() } ); /** * Camera for rendering cube maps * - renders scene into axis-aligned cube * * @author alteredq / http://alteredqualia.com/ */ function CubeCamera( near, far, cubeResolution, options ) { Object3D.call( this ); this.type = 'CubeCamera'; var fov = 90, aspect = 1; var cameraPX = new PerspectiveCamera( fov, aspect, near, far ); cameraPX.up.set( 0, - 1, 0 ); cameraPX.lookAt( new Vector3( 1, 0, 0 ) ); this.add( cameraPX ); var cameraNX = new PerspectiveCamera( fov, aspect, near, far ); cameraNX.up.set( 0, - 1, 0 ); cameraNX.lookAt( new Vector3( - 1, 0, 0 ) ); this.add( cameraNX ); var cameraPY = new PerspectiveCamera( fov, aspect, near, far ); cameraPY.up.set( 0, 0, 1 ); cameraPY.lookAt( new Vector3( 0, 1, 0 ) ); this.add( cameraPY ); var cameraNY = new PerspectiveCamera( fov, aspect, near, far ); cameraNY.up.set( 0, 0, - 1 ); cameraNY.lookAt( new Vector3( 0, - 1, 0 ) ); this.add( cameraNY ); var cameraPZ = new PerspectiveCamera( fov, aspect, near, far ); cameraPZ.up.set( 0, - 1, 0 ); cameraPZ.lookAt( new Vector3( 0, 0, 1 ) ); this.add( cameraPZ ); var cameraNZ = new PerspectiveCamera( fov, aspect, near, far ); cameraNZ.up.set( 0, - 1, 0 ); cameraNZ.lookAt( new Vector3( 0, 0, - 1 ) ); this.add( cameraNZ ); options = options || { format: RGBFormat, magFilter: LinearFilter, minFilter: LinearFilter }; this.renderTarget = new WebGLRenderTargetCube( cubeResolution, cubeResolution, options ); this.renderTarget.texture.name = "CubeCamera"; this.update = function ( renderer, scene ) { if ( this.parent === null ) this.updateMatrixWorld(); var renderTarget = this.renderTarget; var generateMipmaps = renderTarget.texture.generateMipmaps; renderTarget.texture.generateMipmaps = false; renderTarget.activeCubeFace = 0; renderer.render( scene, cameraPX, renderTarget ); renderTarget.activeCubeFace = 1; renderer.render( scene, cameraNX, renderTarget ); renderTarget.activeCubeFace = 2; renderer.render( scene, cameraPY, renderTarget ); renderTarget.activeCubeFace = 3; renderer.render( scene, cameraNY, renderTarget ); renderTarget.activeCubeFace = 4; renderer.render( scene, cameraPZ, renderTarget ); renderTarget.texture.generateMipmaps = generateMipmaps; renderTarget.activeCubeFace = 5; renderer.render( scene, cameraNZ, renderTarget ); renderer.setRenderTarget( null ); }; this.clear = function ( renderer, color, depth, stencil ) { var renderTarget = this.renderTarget; for ( var i = 0; i < 6; i ++ ) { renderTarget.activeCubeFace = i; renderer.setRenderTarget( renderTarget ); renderer.clear( color, depth, stencil ); } renderer.setRenderTarget( null ); }; } CubeCamera.prototype = Object.create( Object3D.prototype ); CubeCamera.prototype.constructor = CubeCamera; /** * @author alteredq / http://alteredqualia.com/ */ function Clock( autoStart ) { this.autoStart = ( autoStart !== undefined ) ? autoStart : true; this.startTime = 0; this.oldTime = 0; this.elapsedTime = 0; this.running = false; } Object.assign( Clock.prototype, { start: function () { this.startTime = ( typeof performance === 'undefined' ? Date : performance ).now(); // see #10732 this.oldTime = this.startTime; this.elapsedTime = 0; this.running = true; }, stop: function () { this.getElapsedTime(); this.running = false; this.autoStart = false; }, getElapsedTime: function () { this.getDelta(); return this.elapsedTime; }, getDelta: function () { var diff = 0; if ( this.autoStart && ! this.running ) { this.start(); return 0; } if ( this.running ) { var newTime = ( typeof performance === 'undefined' ? Date : performance ).now(); diff = ( newTime - this.oldTime ) / 1000; this.oldTime = newTime; this.elapsedTime += diff; } return diff; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function AudioListener() { Object3D.call( this ); this.type = 'AudioListener'; this.context = AudioContext.getContext(); this.gain = this.context.createGain(); this.gain.connect( this.context.destination ); this.filter = null; this.timeDelta = 0; } AudioListener.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: AudioListener, getInput: function () { return this.gain; }, removeFilter: function ( ) { if ( this.filter !== null ) { this.gain.disconnect( this.filter ); this.filter.disconnect( this.context.destination ); this.gain.connect( this.context.destination ); this.filter = null; } return this; }, getFilter: function () { return this.filter; }, setFilter: function ( value ) { if ( this.filter !== null ) { this.gain.disconnect( this.filter ); this.filter.disconnect( this.context.destination ); } else { this.gain.disconnect( this.context.destination ); } this.filter = value; this.gain.connect( this.filter ); this.filter.connect( this.context.destination ); return this; }, getMasterVolume: function () { return this.gain.gain.value; }, setMasterVolume: function ( value ) { this.gain.gain.setTargetAtTime( value, this.context.currentTime, 0.01 ); return this; }, updateMatrixWorld: ( function () { var position = new Vector3(); var quaternion = new Quaternion(); var scale = new Vector3(); var orientation = new Vector3(); var clock = new Clock(); return function updateMatrixWorld( force ) { Object3D.prototype.updateMatrixWorld.call( this, force ); var listener = this.context.listener; var up = this.up; this.timeDelta = clock.getDelta(); this.matrixWorld.decompose( position, quaternion, scale ); orientation.set( 0, 0, - 1 ).applyQuaternion( quaternion ); if ( listener.positionX ) { // code path for Chrome (see #14393) var endTime = this.context.currentTime + this.timeDelta; listener.positionX.linearRampToValueAtTime( position.x, endTime ); listener.positionY.linearRampToValueAtTime( position.y, endTime ); listener.positionZ.linearRampToValueAtTime( position.z, endTime ); listener.forwardX.linearRampToValueAtTime( orientation.x, endTime ); listener.forwardY.linearRampToValueAtTime( orientation.y, endTime ); listener.forwardZ.linearRampToValueAtTime( orientation.z, endTime ); listener.upX.linearRampToValueAtTime( up.x, endTime ); listener.upY.linearRampToValueAtTime( up.y, endTime ); listener.upZ.linearRampToValueAtTime( up.z, endTime ); } else { listener.setPosition( position.x, position.y, position.z ); listener.setOrientation( orientation.x, orientation.y, orientation.z, up.x, up.y, up.z ); } }; } )() } ); /** * @author mrdoob / http://mrdoob.com/ * @author Reece Aaron Lecrivain / http://reecenotes.com/ */ function Audio( listener ) { Object3D.call( this ); this.type = 'Audio'; this.listener = listener; this.context = listener.context; this.gain = this.context.createGain(); this.gain.connect( listener.getInput() ); this.autoplay = false; this.buffer = null; this.detune = 0; this.loop = false; this.startTime = 0; this.offset = 0; this.playbackRate = 1; this.isPlaying = false; this.hasPlaybackControl = true; this.sourceType = 'empty'; this.filters = []; } Audio.prototype = Object.assign( Object.create( Object3D.prototype ), { constructor: Audio, getOutput: function () { return this.gain; }, setNodeSource: function ( audioNode ) { this.hasPlaybackControl = false; this.sourceType = 'audioNode'; this.source = audioNode; this.connect(); return this; }, setMediaElementSource: function ( mediaElement ) { this.hasPlaybackControl = false; this.sourceType = 'mediaNode'; this.source = this.context.createMediaElementSource( mediaElement ); this.connect(); return this; }, setBuffer: function ( audioBuffer ) { this.buffer = audioBuffer; this.sourceType = 'buffer'; if ( this.autoplay ) this.play(); return this; }, play: function () { if ( this.isPlaying === true ) { console.warn( 'THREE.Audio: Audio is already playing.' ); return; } if ( this.hasPlaybackControl === false ) { console.warn( 'THREE.Audio: this Audio has no playback control.' ); return; } var source = this.context.createBufferSource(); source.buffer = this.buffer; source.detune.value = this.detune; source.loop = this.loop; source.onended = this.onEnded.bind( this ); source.playbackRate.setValueAtTime( this.playbackRate, this.startTime ); this.startTime = this.context.currentTime; source.start( this.startTime, this.offset ); this.isPlaying = true; this.source = source; return this.connect(); }, pause: function () { if ( this.hasPlaybackControl === false ) { console.warn( 'THREE.Audio: this Audio has no playback control.' ); return; } if ( this.isPlaying === true ) { this.source.stop(); this.source.onended = null; this.offset += ( this.context.currentTime - this.startTime ) * this.playbackRate; this.isPlaying = false; } return this; }, stop: function () { if ( this.hasPlaybackControl === false ) { console.warn( 'THREE.Audio: this Audio has no playback control.' ); return; } this.source.stop(); this.source.onended = null; this.offset = 0; this.isPlaying = false; return this; }, connect: function () { if ( this.filters.length > 0 ) { this.source.connect( this.filters[ 0 ] ); for ( var i = 1, l = this.filters.length; i < l; i ++ ) { this.filters[ i - 1 ].connect( this.filters[ i ] ); } this.filters[ this.filters.length - 1 ].connect( this.getOutput() ); } else { this.source.connect( this.getOutput() ); } return this; }, disconnect: function () { if ( this.filters.length > 0 ) { this.source.disconnect( this.filters[ 0 ] ); for ( var i = 1, l = this.filters.length; i < l; i ++ ) { this.filters[ i - 1 ].disconnect( this.filters[ i ] ); } this.filters[ this.filters.length - 1 ].disconnect( this.getOutput() ); } else { this.source.disconnect( this.getOutput() ); } return this; }, getFilters: function () { return this.filters; }, setFilters: function ( value ) { if ( ! value ) value = []; if ( this.isPlaying === true ) { this.disconnect(); this.filters = value; this.connect(); } else { this.filters = value; } return this; }, setDetune: function ( value ) { this.detune = value; if ( this.isPlaying === true ) { this.source.detune.setTargetAtTime( this.detune, this.context.currentTime, 0.01 ); } return this; }, getDetune: function () { return this.detune; }, getFilter: function () { return this.getFilters()[ 0 ]; }, setFilter: function ( filter ) { return this.setFilters( filter ? [ filter ] : [] ); }, setPlaybackRate: function ( value ) { if ( this.hasPlaybackControl === false ) { console.warn( 'THREE.Audio: this Audio has no playback control.' ); return; } this.playbackRate = value; if ( this.isPlaying === true ) { this.source.playbackRate.setTargetAtTime( this.playbackRate, this.context.currentTime, 0.01 ); } return this; }, getPlaybackRate: function () { return this.playbackRate; }, onEnded: function () { this.isPlaying = false; }, getLoop: function () { if ( this.hasPlaybackControl === false ) { console.warn( 'THREE.Audio: this Audio has no playback control.' ); return false; } return this.loop; }, setLoop: function ( value ) { if ( this.hasPlaybackControl === false ) { console.warn( 'THREE.Audio: this Audio has no playback control.' ); return; } this.loop = value; if ( this.isPlaying === true ) { this.source.loop = this.loop; } return this; }, getVolume: function () { return this.gain.gain.value; }, setVolume: function ( value ) { this.gain.gain.setTargetAtTime( value, this.context.currentTime, 0.01 ); return this; } } ); /** * @author mrdoob / http://mrdoob.com/ */ function PositionalAudio( listener ) { Audio.call( this, listener ); this.panner = this.context.createPanner(); this.panner.connect( this.gain ); } PositionalAudio.prototype = Object.assign( Object.create( Audio.prototype ), { constructor: PositionalAudio, getOutput: function () { return this.panner; }, getRefDistance: function () { return this.panner.refDistance; }, setRefDistance: function ( value ) { this.panner.refDistance = value; return this; }, getRolloffFactor: function () { return this.panner.rolloffFactor; }, setRolloffFactor: function ( value ) { this.panner.rolloffFactor = value; return this; }, getDistanceModel: function () { return this.panner.distanceModel; }, setDistanceModel: function ( value ) { this.panner.distanceModel = value; return this; }, getMaxDistance: function () { return this.panner.maxDistance; }, setMaxDistance: function ( value ) { this.panner.maxDistance = value; return this; }, setDirectionalCone: function ( coneInnerAngle, coneOuterAngle, coneOuterGain ) { this.panner.coneInnerAngle = coneInnerAngle; this.panner.coneOuterAngle = coneOuterAngle; this.panner.coneOuterGain = coneOuterGain; return this; }, updateMatrixWorld: ( function () { var position = new Vector3(); var quaternion = new Quaternion(); var scale = new Vector3(); var orientation = new Vector3(); return function updateMatrixWorld( force ) { Object3D.prototype.updateMatrixWorld.call( this, force ); var panner = this.panner; this.matrixWorld.decompose( position, quaternion, scale ); orientation.set( 0, 0, 1 ).applyQuaternion( quaternion ); if ( panner.positionX ) { // code path for Chrome and Firefox (see #14393) var endTime = this.context.currentTime + this.listener.timeDelta; panner.positionX.linearRampToValueAtTime( position.x, endTime ); panner.positionY.linearRampToValueAtTime( position.y, endTime ); panner.positionZ.linearRampToValueAtTime( position.z, endTime ); panner.orientationX.linearRampToValueAtTime( orientation.x, endTime ); panner.orientationY.linearRampToValueAtTime( orientation.y, endTime ); panner.orientationZ.linearRampToValueAtTime( orientation.z, endTime ); } else { panner.setPosition( position.x, position.y, position.z ); panner.setOrientation( orientation.x, orientation.y, orientation.z ); } }; } )() } ); /** * @author mrdoob / http://mrdoob.com/ */ function AudioAnalyser( audio, fftSize ) { this.analyser = audio.context.createAnalyser(); this.analyser.fftSize = fftSize !== undefined ? fftSize : 2048; this.data = new Uint8Array( this.analyser.frequencyBinCount ); audio.getOutput().connect( this.analyser ); } Object.assign( AudioAnalyser.prototype, { getFrequencyData: function () { this.analyser.getByteFrequencyData( this.data ); return this.data; }, getAverageFrequency: function () { var value = 0, data = this.getFrequencyData(); for ( var i = 0; i < data.length; i ++ ) { value += data[ i ]; } return value / data.length; } } ); /** * * Buffered scene graph property that allows weighted accumulation. * * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw */ function PropertyMixer( binding, typeName, valueSize ) { this.binding = binding; this.valueSize = valueSize; var bufferType = Float64Array, mixFunction; switch ( typeName ) { case 'quaternion': mixFunction = this._slerp; break; case 'string': case 'bool': bufferType = Array; mixFunction = this._select; break; default: mixFunction = this._lerp; } this.buffer = new bufferType( valueSize * 4 ); // layout: [ incoming | accu0 | accu1 | orig ] // // interpolators can use .buffer as their .result // the data then goes to 'incoming' // // 'accu0' and 'accu1' are used frame-interleaved for // the cumulative result and are compared to detect // changes // // 'orig' stores the original state of the property this._mixBufferRegion = mixFunction; this.cumulativeWeight = 0; this.useCount = 0; this.referenceCount = 0; } Object.assign( PropertyMixer.prototype, { // accumulate data in the 'incoming' region into 'accu' accumulate: function ( accuIndex, weight ) { // note: happily accumulating nothing when weight = 0, the caller knows // the weight and shouldn't have made the call in the first place var buffer = this.buffer, stride = this.valueSize, offset = accuIndex * stride + stride, currentWeight = this.cumulativeWeight; if ( currentWeight === 0 ) { // accuN := incoming * weight for ( var i = 0; i !== stride; ++ i ) { buffer[ offset + i ] = buffer[ i ]; } currentWeight = weight; } else { // accuN := accuN + incoming * weight currentWeight += weight; var mix = weight / currentWeight; this._mixBufferRegion( buffer, offset, 0, mix, stride ); } this.cumulativeWeight = currentWeight; }, // apply the state of 'accu' to the binding when accus differ apply: function ( accuIndex ) { var stride = this.valueSize, buffer = this.buffer, offset = accuIndex * stride + stride, weight = this.cumulativeWeight, binding = this.binding; this.cumulativeWeight = 0; if ( weight < 1 ) { // accuN := accuN + original * ( 1 - cumulativeWeight ) var originalValueOffset = stride * 3; this._mixBufferRegion( buffer, offset, originalValueOffset, 1 - weight, stride ); } for ( var i = stride, e = stride + stride; i !== e; ++ i ) { if ( buffer[ i ] !== buffer[ i + stride ] ) { // value has changed -> update scene graph binding.setValue( buffer, offset ); break; } } }, // remember the state of the bound property and copy it to both accus saveOriginalState: function () { var binding = this.binding; var buffer = this.buffer, stride = this.valueSize, originalValueOffset = stride * 3; binding.getValue( buffer, originalValueOffset ); // accu[0..1] := orig -- initially detect changes against the original for ( var i = stride, e = originalValueOffset; i !== e; ++ i ) { buffer[ i ] = buffer[ originalValueOffset + ( i % stride ) ]; } this.cumulativeWeight = 0; }, // apply the state previously taken via 'saveOriginalState' to the binding restoreOriginalState: function () { var originalValueOffset = this.valueSize * 3; this.binding.setValue( this.buffer, originalValueOffset ); }, // mix functions _select: function ( buffer, dstOffset, srcOffset, t, stride ) { if ( t >= 0.5 ) { for ( var i = 0; i !== stride; ++ i ) { buffer[ dstOffset + i ] = buffer[ srcOffset + i ]; } } }, _slerp: function ( buffer, dstOffset, srcOffset, t ) { Quaternion.slerpFlat( buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t ); }, _lerp: function ( buffer, dstOffset, srcOffset, t, stride ) { var s = 1 - t; for ( var i = 0; i !== stride; ++ i ) { var j = dstOffset + i; buffer[ j ] = buffer[ j ] * s + buffer[ srcOffset + i ] * t; } } } ); /** * * A reference to a real property in the scene graph. * * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw */ // Characters [].:/ are reserved for track binding syntax. var RESERVED_CHARS_RE = '\\[\\]\\.:\\/'; function Composite( targetGroup, path, optionalParsedPath ) { var parsedPath = optionalParsedPath || PropertyBinding.parseTrackName( path ); this._targetGroup = targetGroup; this._bindings = targetGroup.subscribe_( path, parsedPath ); } Object.assign( Composite.prototype, { getValue: function ( array, offset ) { this.bind(); // bind all binding var firstValidIndex = this._targetGroup.nCachedObjects_, binding = this._bindings[ firstValidIndex ]; // and only call .getValue on the first if ( binding !== undefined ) binding.getValue( array, offset ); }, setValue: function ( array, offset ) { var bindings = this._bindings; for ( var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++ i ) { bindings[ i ].setValue( array, offset ); } }, bind: function () { var bindings = this._bindings; for ( var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++ i ) { bindings[ i ].bind(); } }, unbind: function () { var bindings = this._bindings; for ( var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++ i ) { bindings[ i ].unbind(); } } } ); function PropertyBinding( rootNode, path, parsedPath ) { this.path = path; this.parsedPath = parsedPath || PropertyBinding.parseTrackName( path ); this.node = PropertyBinding.findNode( rootNode, this.parsedPath.nodeName ) || rootNode; this.rootNode = rootNode; } Object.assign( PropertyBinding, { Composite: Composite, create: function ( root, path, parsedPath ) { if ( ! ( root && root.isAnimationObjectGroup ) ) { return new PropertyBinding( root, path, parsedPath ); } else { return new PropertyBinding.Composite( root, path, parsedPath ); } }, /** * Replaces spaces with underscores and removes unsupported characters from * node names, to ensure compatibility with parseTrackName(). * * @param {string} name Node name to be sanitized. * @return {string} */ sanitizeNodeName: ( function () { var reservedRe = new RegExp( '[' + RESERVED_CHARS_RE + ']', 'g' ); return function sanitizeNodeName( name ) { return name.replace( /\s/g, '_' ).replace( reservedRe, '' ); }; }() ), parseTrackName: function () { // Attempts to allow node names from any language. ES5's `\w` regexp matches // only latin characters, and the unicode \p{L} is not yet supported. So // instead, we exclude reserved characters and match everything else. var wordChar = '[^' + RESERVED_CHARS_RE + ']'; var wordCharOrDot = '[^' + RESERVED_CHARS_RE.replace( '\\.', '' ) + ']'; // Parent directories, delimited by '/' or ':'. Currently unused, but must // be matched to parse the rest of the track name. var directoryRe = /((?:WC+[\/:])*)/.source.replace( 'WC', wordChar ); // Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'. var nodeRe = /(WCOD+)?/.source.replace( 'WCOD', wordCharOrDot ); // Object on target node, and accessor. May not contain reserved // characters. Accessor may contain any character except closing bracket. var objectRe = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace( 'WC', wordChar ); // Property and accessor. May not contain reserved characters. Accessor may // contain any non-bracket characters. var propertyRe = /\.(WC+)(?:\[(.+)\])?/.source.replace( 'WC', wordChar ); var trackRe = new RegExp( '' + '^' + directoryRe + nodeRe + objectRe + propertyRe + '$' ); var supportedObjectNames = [ 'material', 'materials', 'bones' ]; return function parseTrackName( trackName ) { var matches = trackRe.exec( trackName ); if ( ! matches ) { throw new Error( 'PropertyBinding: Cannot parse trackName: ' + trackName ); } var results = { // directoryName: matches[ 1 ], // (tschw) currently unused nodeName: matches[ 2 ], objectName: matches[ 3 ], objectIndex: matches[ 4 ], propertyName: matches[ 5 ], // required propertyIndex: matches[ 6 ] }; var lastDot = results.nodeName && results.nodeName.lastIndexOf( '.' ); if ( lastDot !== undefined && lastDot !== - 1 ) { var objectName = results.nodeName.substring( lastDot + 1 ); // Object names must be checked against a whitelist. Otherwise, there // is no way to parse 'foo.bar.baz': 'baz' must be a property, but // 'bar' could be the objectName, or part of a nodeName (which can // include '.' characters). if ( supportedObjectNames.indexOf( objectName ) !== - 1 ) { results.nodeName = results.nodeName.substring( 0, lastDot ); results.objectName = objectName; } } if ( results.propertyName === null || results.propertyName.length === 0 ) { throw new Error( 'PropertyBinding: can not parse propertyName from trackName: ' + trackName ); } return results; }; }(), findNode: function ( root, nodeName ) { if ( ! nodeName || nodeName === "" || nodeName === "root" || nodeName === "." || nodeName === - 1 || nodeName === root.name || nodeName === root.uuid ) { return root; } // search into skeleton bones. if ( root.skeleton ) { var bone = root.skeleton.getBoneByName( nodeName ); if ( bone !== undefined ) { return bone; } } // search into node subtree. if ( root.children ) { var searchNodeSubtree = function ( children ) { for ( var i = 0; i < children.length; i ++ ) { var childNode = children[ i ]; if ( childNode.name === nodeName || childNode.uuid === nodeName ) { return childNode; } var result = searchNodeSubtree( childNode.children ); if ( result ) return result; } return null; }; var subTreeNode = searchNodeSubtree( root.children ); if ( subTreeNode ) { return subTreeNode; } } return null; } } ); Object.assign( PropertyBinding.prototype, { // prototype, continued // these are used to "bind" a nonexistent property _getValue_unavailable: function () {}, _setValue_unavailable: function () {}, BindingType: { Direct: 0, EntireArray: 1, ArrayElement: 2, HasFromToArray: 3 }, Versioning: { None: 0, NeedsUpdate: 1, MatrixWorldNeedsUpdate: 2 }, GetterByBindingType: [ function getValue_direct( buffer, offset ) { buffer[ offset ] = this.node[ this.propertyName ]; }, function getValue_array( buffer, offset ) { var source = this.resolvedProperty; for ( var i = 0, n = source.length; i !== n; ++ i ) { buffer[ offset ++ ] = source[ i ]; } }, function getValue_arrayElement( buffer, offset ) { buffer[ offset ] = this.resolvedProperty[ this.propertyIndex ]; }, function getValue_toArray( buffer, offset ) { this.resolvedProperty.toArray( buffer, offset ); } ], SetterByBindingTypeAndVersioning: [ [ // Direct function setValue_direct( buffer, offset ) { this.targetObject[ this.propertyName ] = buffer[ offset ]; }, function setValue_direct_setNeedsUpdate( buffer, offset ) { this.targetObject[ this.propertyName ] = buffer[ offset ]; this.targetObject.needsUpdate = true; }, function setValue_direct_setMatrixWorldNeedsUpdate( buffer, offset ) { this.targetObject[ this.propertyName ] = buffer[ offset ]; this.targetObject.matrixWorldNeedsUpdate = true; } ], [ // EntireArray function setValue_array( buffer, offset ) { var dest = this.resolvedProperty; for ( var i = 0, n = dest.length; i !== n; ++ i ) { dest[ i ] = buffer[ offset ++ ]; } }, function setValue_array_setNeedsUpdate( buffer, offset ) { var dest = this.resolvedProperty; for ( var i = 0, n = dest.length; i !== n; ++ i ) { dest[ i ] = buffer[ offset ++ ]; } this.targetObject.needsUpdate = true; }, function setValue_array_setMatrixWorldNeedsUpdate( buffer, offset ) { var dest = this.resolvedProperty; for ( var i = 0, n = dest.length; i !== n; ++ i ) { dest[ i ] = buffer[ offset ++ ]; } this.targetObject.matrixWorldNeedsUpdate = true; } ], [ // ArrayElement function setValue_arrayElement( buffer, offset ) { this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ]; }, function setValue_arrayElement_setNeedsUpdate( buffer, offset ) { this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ]; this.targetObject.needsUpdate = true; }, function setValue_arrayElement_setMatrixWorldNeedsUpdate( buffer, offset ) { this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ]; this.targetObject.matrixWorldNeedsUpdate = true; } ], [ // HasToFromArray function setValue_fromArray( buffer, offset ) { this.resolvedProperty.fromArray( buffer, offset ); }, function setValue_fromArray_setNeedsUpdate( buffer, offset ) { this.resolvedProperty.fromArray( buffer, offset ); this.targetObject.needsUpdate = true; }, function setValue_fromArray_setMatrixWorldNeedsUpdate( buffer, offset ) { this.resolvedProperty.fromArray( buffer, offset ); this.targetObject.matrixWorldNeedsUpdate = true; } ] ], getValue: function getValue_unbound( targetArray, offset ) { this.bind(); this.getValue( targetArray, offset ); // Note: This class uses a State pattern on a per-method basis: // 'bind' sets 'this.getValue' / 'setValue' and shadows the // prototype version of these methods with one that represents // the bound state. When the property is not found, the methods // become no-ops. }, setValue: function getValue_unbound( sourceArray, offset ) { this.bind(); this.setValue( sourceArray, offset ); }, // create getter / setter pair for a property in the scene graph bind: function () { var targetObject = this.node, parsedPath = this.parsedPath, objectName = parsedPath.objectName, propertyName = parsedPath.propertyName, propertyIndex = parsedPath.propertyIndex; if ( ! targetObject ) { targetObject = PropertyBinding.findNode( this.rootNode, parsedPath.nodeName ) || this.rootNode; this.node = targetObject; } // set fail state so we can just 'return' on error this.getValue = this._getValue_unavailable; this.setValue = this._setValue_unavailable; // ensure there is a value node if ( ! targetObject ) { console.error( 'THREE.PropertyBinding: Trying to update node for track: ' + this.path + ' but it wasn\'t found.' ); return; } if ( objectName ) { var objectIndex = parsedPath.objectIndex; // special cases were we need to reach deeper into the hierarchy to get the face materials.... switch ( objectName ) { case 'materials': if ( ! targetObject.material ) { console.error( 'THREE.PropertyBinding: Can not bind to material as node does not have a material.', this ); return; } if ( ! targetObject.material.materials ) { console.error( 'THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', this ); return; } targetObject = targetObject.material.materials; break; case 'bones': if ( ! targetObject.skeleton ) { console.error( 'THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', this ); return; } // potential future optimization: skip this if propertyIndex is already an integer // and convert the integer string to a true integer. targetObject = targetObject.skeleton.bones; // support resolving morphTarget names into indices. for ( var i = 0; i < targetObject.length; i ++ ) { if ( targetObject[ i ].name === objectIndex ) { objectIndex = i; break; } } break; default: if ( targetObject[ objectName ] === undefined ) { console.error( 'THREE.PropertyBinding: Can not bind to objectName of node undefined.', this ); return; } targetObject = targetObject[ objectName ]; } if ( objectIndex !== undefined ) { if ( targetObject[ objectIndex ] === undefined ) { console.error( 'THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', this, targetObject ); return; } targetObject = targetObject[ objectIndex ]; } } // resolve property var nodeProperty = targetObject[ propertyName ]; if ( nodeProperty === undefined ) { var nodeName = parsedPath.nodeName; console.error( 'THREE.PropertyBinding: Trying to update property for track: ' + nodeName + '.' + propertyName + ' but it wasn\'t found.', targetObject ); return; } // determine versioning scheme var versioning = this.Versioning.None; this.targetObject = targetObject; if ( targetObject.needsUpdate !== undefined ) { // material versioning = this.Versioning.NeedsUpdate; } else if ( targetObject.matrixWorldNeedsUpdate !== undefined ) { // node transform versioning = this.Versioning.MatrixWorldNeedsUpdate; } // determine how the property gets bound var bindingType = this.BindingType.Direct; if ( propertyIndex !== undefined ) { // access a sub element of the property array (only primitives are supported right now) if ( propertyName === "morphTargetInfluences" ) { // potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer. // support resolving morphTarget names into indices. if ( ! targetObject.geometry ) { console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', this ); return; } if ( targetObject.geometry.isBufferGeometry ) { if ( ! targetObject.geometry.morphAttributes ) { console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', this ); return; } for ( var i = 0; i < this.node.geometry.morphAttributes.position.length; i ++ ) { if ( targetObject.geometry.morphAttributes.position[ i ].name === propertyIndex ) { propertyIndex = i; break; } } } else { if ( ! targetObject.geometry.morphTargets ) { console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.', this ); return; } for ( var i = 0; i < this.node.geometry.morphTargets.length; i ++ ) { if ( targetObject.geometry.morphTargets[ i ].name === propertyIndex ) { propertyIndex = i; break; } } } } bindingType = this.BindingType.ArrayElement; this.resolvedProperty = nodeProperty; this.propertyIndex = propertyIndex; } else if ( nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined ) { // must use copy for Object3D.Euler/Quaternion bindingType = this.BindingType.HasFromToArray; this.resolvedProperty = nodeProperty; } else if ( Array.isArray( nodeProperty ) ) { bindingType = this.BindingType.EntireArray; this.resolvedProperty = nodeProperty; } else { this.propertyName = propertyName; } // select getter / setter this.getValue = this.GetterByBindingType[ bindingType ]; this.setValue = this.SetterByBindingTypeAndVersioning[ bindingType ][ versioning ]; }, unbind: function () { this.node = null; // back to the prototype version of getValue / setValue // note: avoiding to mutate the shape of 'this' via 'delete' this.getValue = this._getValue_unbound; this.setValue = this._setValue_unbound; } } ); //!\ DECLARE ALIAS AFTER assign prototype ! Object.assign( PropertyBinding.prototype, { // initial state of these methods that calls 'bind' _getValue_unbound: PropertyBinding.prototype.getValue, _setValue_unbound: PropertyBinding.prototype.setValue, } ); /** * * A group of objects that receives a shared animation state. * * Usage: * * - Add objects you would otherwise pass as 'root' to the * constructor or the .clipAction method of AnimationMixer. * * - Instead pass this object as 'root'. * * - You can also add and remove objects later when the mixer * is running. * * Note: * * Objects of this class appear as one object to the mixer, * so cache control of the individual objects must be done * on the group. * * Limitation: * * - The animated properties must be compatible among the * all objects in the group. * * - A single property can either be controlled through a * target group or directly, but not both. * * @author tschw */ function AnimationObjectGroup() { this.uuid = _Math.generateUUID(); // cached objects followed by the active ones this._objects = Array.prototype.slice.call( arguments ); this.nCachedObjects_ = 0; // threshold // note: read by PropertyBinding.Composite var indices = {}; this._indicesByUUID = indices; // for bookkeeping for ( var i = 0, n = arguments.length; i !== n; ++ i ) { indices[ arguments[ i ].uuid ] = i; } this._paths = []; // inside: string this._parsedPaths = []; // inside: { we don't care, here } this._bindings = []; // inside: Array< PropertyBinding > this._bindingsIndicesByPath = {}; // inside: indices in these arrays var scope = this; this.stats = { objects: { get total() { return scope._objects.length; }, get inUse() { return this.total - scope.nCachedObjects_; } }, get bindingsPerObject() { return scope._bindings.length; } }; } Object.assign( AnimationObjectGroup.prototype, { isAnimationObjectGroup: true, add: function () { var objects = this._objects, nObjects = objects.length, nCachedObjects = this.nCachedObjects_, indicesByUUID = this._indicesByUUID, paths = this._paths, parsedPaths = this._parsedPaths, bindings = this._bindings, nBindings = bindings.length, knownObject = undefined; for ( var i = 0, n = arguments.length; i !== n; ++ i ) { var object = arguments[ i ], uuid = object.uuid, index = indicesByUUID[ uuid ]; if ( index === undefined ) { // unknown object -> add it to the ACTIVE region index = nObjects ++; indicesByUUID[ uuid ] = index; objects.push( object ); // accounting is done, now do the same for all bindings for ( var j = 0, m = nBindings; j !== m; ++ j ) { bindings[ j ].push( new PropertyBinding( object, paths[ j ], parsedPaths[ j ] ) ); } } else if ( index < nCachedObjects ) { knownObject = objects[ index ]; // move existing object to the ACTIVE region var firstActiveIndex = -- nCachedObjects, lastCachedObject = objects[ firstActiveIndex ]; indicesByUUID[ lastCachedObject.uuid ] = index; objects[ index ] = lastCachedObject; indicesByUUID[ uuid ] = firstActiveIndex; objects[ firstActiveIndex ] = object; // accounting is done, now do the same for all bindings for ( var j = 0, m = nBindings; j !== m; ++ j ) { var bindingsForPath = bindings[ j ], lastCached = bindingsForPath[ firstActiveIndex ], binding = bindingsForPath[ index ]; bindingsForPath[ index ] = lastCached; if ( binding === undefined ) { // since we do not bother to create new bindings // for objects that are cached, the binding may // or may not exist binding = new PropertyBinding( object, paths[ j ], parsedPaths[ j ] ); } bindingsForPath[ firstActiveIndex ] = binding; } } else if ( objects[ index ] !== knownObject ) { console.error( 'THREE.AnimationObjectGroup: Different objects with the same UUID ' + 'detected. Clean the caches or recreate your infrastructure when reloading scenes.' ); } // else the object is already where we want it to be } // for arguments this.nCachedObjects_ = nCachedObjects; }, remove: function () { var objects = this._objects, nCachedObjects = this.nCachedObjects_, indicesByUUID = this._indicesByUUID, bindings = this._bindings, nBindings = bindings.length; for ( var i = 0, n = arguments.length; i !== n; ++ i ) { var object = arguments[ i ], uuid = object.uuid, index = indicesByUUID[ uuid ]; if ( index !== undefined && index >= nCachedObjects ) { // move existing object into the CACHED region var lastCachedIndex = nCachedObjects ++, firstActiveObject = objects[ lastCachedIndex ]; indicesByUUID[ firstActiveObject.uuid ] = index; objects[ index ] = firstActiveObject; indicesByUUID[ uuid ] = lastCachedIndex; objects[ lastCachedIndex ] = object; // accounting is done, now do the same for all bindings for ( var j = 0, m = nBindings; j !== m; ++ j ) { var bindingsForPath = bindings[ j ], firstActive = bindingsForPath[ lastCachedIndex ], binding = bindingsForPath[ index ]; bindingsForPath[ index ] = firstActive; bindingsForPath[ lastCachedIndex ] = binding; } } } // for arguments this.nCachedObjects_ = nCachedObjects; }, // remove & forget uncache: function () { var objects = this._objects, nObjects = objects.length, nCachedObjects = this.nCachedObjects_, indicesByUUID = this._indicesByUUID, bindings = this._bindings, nBindings = bindings.length; for ( var i = 0, n = arguments.length; i !== n; ++ i ) { var object = arguments[ i ], uuid = object.uuid, index = indicesByUUID[ uuid ]; if ( index !== undefined ) { delete indicesByUUID[ uuid ]; if ( index < nCachedObjects ) { // object is cached, shrink the CACHED region var firstActiveIndex = -- nCachedObjects, lastCachedObject = objects[ firstActiveIndex ], lastIndex = -- nObjects, lastObject = objects[ lastIndex ]; // last cached object takes this object's place indicesByUUID[ lastCachedObject.uuid ] = index; objects[ index ] = lastCachedObject; // last object goes to the activated slot and pop indicesByUUID[ lastObject.uuid ] = firstActiveIndex; objects[ firstActiveIndex ] = lastObject; objects.pop(); // accounting is done, now do the same for all bindings for ( var j = 0, m = nBindings; j !== m; ++ j ) { var bindingsForPath = bindings[ j ], lastCached = bindingsForPath[ firstActiveIndex ], last = bindingsForPath[ lastIndex ]; bindingsForPath[ index ] = lastCached; bindingsForPath[ firstActiveIndex ] = last; bindingsForPath.pop(); } } else { // object is active, just swap with the last and pop var lastIndex = -- nObjects, lastObject = objects[ lastIndex ]; indicesByUUID[ lastObject.uuid ] = index; objects[ index ] = lastObject; objects.pop(); // accounting is done, now do the same for all bindings for ( var j = 0, m = nBindings; j !== m; ++ j ) { var bindingsForPath = bindings[ j ]; bindingsForPath[ index ] = bindingsForPath[ lastIndex ]; bindingsForPath.pop(); } } // cached or active } // if object is known } // for arguments this.nCachedObjects_ = nCachedObjects; }, // Internal interface used by befriended PropertyBinding.Composite: subscribe_: function ( path, parsedPath ) { // returns an array of bindings for the given path that is changed // according to the contained objects in the group var indicesByPath = this._bindingsIndicesByPath, index = indicesByPath[ path ], bindings = this._bindings; if ( index !== undefined ) return bindings[ index ]; var paths = this._paths, parsedPaths = this._parsedPaths, objects = this._objects, nObjects = objects.length, nCachedObjects = this.nCachedObjects_, bindingsForPath = new Array( nObjects ); index = bindings.length; indicesByPath[ path ] = index; paths.push( path ); parsedPaths.push( parsedPath ); bindings.push( bindingsForPath ); for ( var i = nCachedObjects, n = objects.length; i !== n; ++ i ) { var object = objects[ i ]; bindingsForPath[ i ] = new PropertyBinding( object, path, parsedPath ); } return bindingsForPath; }, unsubscribe_: function ( path ) { // tells the group to forget about a property path and no longer // update the array previously obtained with 'subscribe_' var indicesByPath = this._bindingsIndicesByPath, index = indicesByPath[ path ]; if ( index !== undefined ) { var paths = this._paths, parsedPaths = this._parsedPaths, bindings = this._bindings, lastBindingsIndex = bindings.length - 1, lastBindings = bindings[ lastBindingsIndex ], lastBindingsPath = path[ lastBindingsIndex ]; indicesByPath[ lastBindingsPath ] = index; bindings[ index ] = lastBindings; bindings.pop(); parsedPaths[ index ] = parsedPaths[ lastBindingsIndex ]; parsedPaths.pop(); paths[ index ] = paths[ lastBindingsIndex ]; paths.pop(); } } } ); /** * * Action provided by AnimationMixer for scheduling clip playback on specific * objects. * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw * */ function AnimationAction( mixer, clip, localRoot ) { this._mixer = mixer; this._clip = clip; this._localRoot = localRoot || null; var tracks = clip.tracks, nTracks = tracks.length, interpolants = new Array( nTracks ); var interpolantSettings = { endingStart: ZeroCurvatureEnding, endingEnd: ZeroCurvatureEnding }; for ( var i = 0; i !== nTracks; ++ i ) { var interpolant = tracks[ i ].createInterpolant( null ); interpolants[ i ] = interpolant; interpolant.settings = interpolantSettings; } this._interpolantSettings = interpolantSettings; this._interpolants = interpolants; // bound by the mixer // inside: PropertyMixer (managed by the mixer) this._propertyBindings = new Array( nTracks ); this._cacheIndex = null; // for the memory manager this._byClipCacheIndex = null; // for the memory manager this._timeScaleInterpolant = null; this._weightInterpolant = null; this.loop = LoopRepeat; this._loopCount = - 1; // global mixer time when the action is to be started // it's set back to 'null' upon start of the action this._startTime = null; // scaled local time of the action // gets clamped or wrapped to 0..clip.duration according to loop this.time = 0; this.timeScale = 1; this._effectiveTimeScale = 1; this.weight = 1; this._effectiveWeight = 1; this.repetitions = Infinity; // no. of repetitions when looping this.paused = false; // true -> zero effective time scale this.enabled = true; // false -> zero effective weight this.clampWhenFinished = false;// keep feeding the last frame? this.zeroSlopeAtStart = true;// for smooth interpolation w/o separate this.zeroSlopeAtEnd = true;// clips for start, loop and end } Object.assign( AnimationAction.prototype, { // State & Scheduling play: function () { this._mixer._activateAction( this ); return this; }, stop: function () { this._mixer._deactivateAction( this ); return this.reset(); }, reset: function () { this.paused = false; this.enabled = true; this.time = 0; // restart clip this._loopCount = - 1;// forget previous loops this._startTime = null;// forget scheduling return this.stopFading().stopWarping(); }, isRunning: function () { return this.enabled && ! this.paused && this.timeScale !== 0 && this._startTime === null && this._mixer._isActiveAction( this ); }, // return true when play has been called isScheduled: function () { return this._mixer._isActiveAction( this ); }, startAt: function ( time ) { this._startTime = time; return this; }, setLoop: function ( mode, repetitions ) { this.loop = mode; this.repetitions = repetitions; return this; }, // Weight // set the weight stopping any scheduled fading // although .enabled = false yields an effective weight of zero, this // method does *not* change .enabled, because it would be confusing setEffectiveWeight: function ( weight ) { this.weight = weight; // note: same logic as when updated at runtime this._effectiveWeight = this.enabled ? weight : 0; return this.stopFading(); }, // return the weight considering fading and .enabled getEffectiveWeight: function () { return this._effectiveWeight; }, fadeIn: function ( duration ) { return this._scheduleFading( duration, 0, 1 ); }, fadeOut: function ( duration ) { return this._scheduleFading( duration, 1, 0 ); }, crossFadeFrom: function ( fadeOutAction, duration, warp ) { fadeOutAction.fadeOut( duration ); this.fadeIn( duration ); if ( warp ) { var fadeInDuration = this._clip.duration, fadeOutDuration = fadeOutAction._clip.duration, startEndRatio = fadeOutDuration / fadeInDuration, endStartRatio = fadeInDuration / fadeOutDuration; fadeOutAction.warp( 1.0, startEndRatio, duration ); this.warp( endStartRatio, 1.0, duration ); } return this; }, crossFadeTo: function ( fadeInAction, duration, warp ) { return fadeInAction.crossFadeFrom( this, duration, warp ); }, stopFading: function () { var weightInterpolant = this._weightInterpolant; if ( weightInterpolant !== null ) { this._weightInterpolant = null; this._mixer._takeBackControlInterpolant( weightInterpolant ); } return this; }, // Time Scale Control // set the time scale stopping any scheduled warping // although .paused = true yields an effective time scale of zero, this // method does *not* change .paused, because it would be confusing setEffectiveTimeScale: function ( timeScale ) { this.timeScale = timeScale; this._effectiveTimeScale = this.paused ? 0 : timeScale; return this.stopWarping(); }, // return the time scale considering warping and .paused getEffectiveTimeScale: function () { return this._effectiveTimeScale; }, setDuration: function ( duration ) { this.timeScale = this._clip.duration / duration; return this.stopWarping(); }, syncWith: function ( action ) { this.time = action.time; this.timeScale = action.timeScale; return this.stopWarping(); }, halt: function ( duration ) { return this.warp( this._effectiveTimeScale, 0, duration ); }, warp: function ( startTimeScale, endTimeScale, duration ) { var mixer = this._mixer, now = mixer.time, interpolant = this._timeScaleInterpolant, timeScale = this.timeScale; if ( interpolant === null ) { interpolant = mixer._lendControlInterpolant(); this._timeScaleInterpolant = interpolant; } var times = interpolant.parameterPositions, values = interpolant.sampleValues; times[ 0 ] = now; times[ 1 ] = now + duration; values[ 0 ] = startTimeScale / timeScale; values[ 1 ] = endTimeScale / timeScale; return this; }, stopWarping: function () { var timeScaleInterpolant = this._timeScaleInterpolant; if ( timeScaleInterpolant !== null ) { this._timeScaleInterpolant = null; this._mixer._takeBackControlInterpolant( timeScaleInterpolant ); } return this; }, // Object Accessors getMixer: function () { return this._mixer; }, getClip: function () { return this._clip; }, getRoot: function () { return this._localRoot || this._mixer._root; }, // Interna _update: function ( time, deltaTime, timeDirection, accuIndex ) { // called by the mixer if ( ! this.enabled ) { // call ._updateWeight() to update ._effectiveWeight this._updateWeight( time ); return; } var startTime = this._startTime; if ( startTime !== null ) { // check for scheduled start of action var timeRunning = ( time - startTime ) * timeDirection; if ( timeRunning < 0 || timeDirection === 0 ) { return; // yet to come / don't decide when delta = 0 } // start this._startTime = null; // unschedule deltaTime = timeDirection * timeRunning; } // apply time scale and advance time deltaTime *= this._updateTimeScale( time ); var clipTime = this._updateTime( deltaTime ); // note: _updateTime may disable the action resulting in // an effective weight of 0 var weight = this._updateWeight( time ); if ( weight > 0 ) { var interpolants = this._interpolants; var propertyMixers = this._propertyBindings; for ( var j = 0, m = interpolants.length; j !== m; ++ j ) { interpolants[ j ].evaluate( clipTime ); propertyMixers[ j ].accumulate( accuIndex, weight ); } } }, _updateWeight: function ( time ) { var weight = 0; if ( this.enabled ) { weight = this.weight; var interpolant = this._weightInterpolant; if ( interpolant !== null ) { var interpolantValue = interpolant.evaluate( time )[ 0 ]; weight *= interpolantValue; if ( time > interpolant.parameterPositions[ 1 ] ) { this.stopFading(); if ( interpolantValue === 0 ) { // faded out, disable this.enabled = false; } } } } this._effectiveWeight = weight; return weight; }, _updateTimeScale: function ( time ) { var timeScale = 0; if ( ! this.paused ) { timeScale = this.timeScale; var interpolant = this._timeScaleInterpolant; if ( interpolant !== null ) { var interpolantValue = interpolant.evaluate( time )[ 0 ]; timeScale *= interpolantValue; if ( time > interpolant.parameterPositions[ 1 ] ) { this.stopWarping(); if ( timeScale === 0 ) { // motion has halted, pause this.paused = true; } else { // warp done - apply final time scale this.timeScale = timeScale; } } } } this._effectiveTimeScale = timeScale; return timeScale; }, _updateTime: function ( deltaTime ) { var time = this.time + deltaTime; var duration = this._clip.duration; var loop = this.loop; var loopCount = this._loopCount; var pingPong = ( loop === LoopPingPong ); if ( deltaTime === 0 ) { if ( loopCount === - 1 ) return time; return ( pingPong && ( loopCount & 1 ) === 1 ) ? duration - time : time; } if ( loop === LoopOnce ) { if ( loopCount === - 1 ) { // just started this._loopCount = 0; this._setEndings( true, true, false ); } handle_stop: { if ( time >= duration ) { time = duration; } else if ( time < 0 ) { time = 0; } else break handle_stop; if ( this.clampWhenFinished ) this.paused = true; else this.enabled = false; this._mixer.dispatchEvent( { type: 'finished', action: this, direction: deltaTime < 0 ? - 1 : 1 } ); } } else { // repetitive Repeat or PingPong if ( loopCount === - 1 ) { // just started if ( deltaTime >= 0 ) { loopCount = 0; this._setEndings( true, this.repetitions === 0, pingPong ); } else { // when looping in reverse direction, the initial // transition through zero counts as a repetition, // so leave loopCount at -1 this._setEndings( this.repetitions === 0, true, pingPong ); } } if ( time >= duration || time < 0 ) { // wrap around var loopDelta = Math.floor( time / duration ); // signed time -= duration * loopDelta; loopCount += Math.abs( loopDelta ); var pending = this.repetitions - loopCount; if ( pending <= 0 ) { // have to stop (switch state, clamp time, fire event) if ( this.clampWhenFinished ) this.paused = true; else this.enabled = false; time = deltaTime > 0 ? duration : 0; this._mixer.dispatchEvent( { type: 'finished', action: this, direction: deltaTime > 0 ? 1 : - 1 } ); } else { // keep running if ( pending === 1 ) { // entering the last round var atStart = deltaTime < 0; this._setEndings( atStart, ! atStart, pingPong ); } else { this._setEndings( false, false, pingPong ); } this._loopCount = loopCount; this._mixer.dispatchEvent( { type: 'loop', action: this, loopDelta: loopDelta } ); } } if ( pingPong && ( loopCount & 1 ) === 1 ) { // invert time for the "pong round" this.time = time; return duration - time; } } this.time = time; return time; }, _setEndings: function ( atStart, atEnd, pingPong ) { var settings = this._interpolantSettings; if ( pingPong ) { settings.endingStart = ZeroSlopeEnding; settings.endingEnd = ZeroSlopeEnding; } else { // assuming for LoopOnce atStart == atEnd == true if ( atStart ) { settings.endingStart = this.zeroSlopeAtStart ? ZeroSlopeEnding : ZeroCurvatureEnding; } else { settings.endingStart = WrapAroundEnding; } if ( atEnd ) { settings.endingEnd = this.zeroSlopeAtEnd ? ZeroSlopeEnding : ZeroCurvatureEnding; } else { settings.endingEnd = WrapAroundEnding; } } }, _scheduleFading: function ( duration, weightNow, weightThen ) { var mixer = this._mixer, now = mixer.time, interpolant = this._weightInterpolant; if ( interpolant === null ) { interpolant = mixer._lendControlInterpolant(); this._weightInterpolant = interpolant; } var times = interpolant.parameterPositions, values = interpolant.sampleValues; times[ 0 ] = now; values[ 0 ] = weightNow; times[ 1 ] = now + duration; values[ 1 ] = weightThen; return this; } } ); /** * * Player for AnimationClips. * * * @author Ben Houston / http://clara.io/ * @author David Sarno / http://lighthaus.us/ * @author tschw */ function AnimationMixer( root ) { this._root = root; this._initMemoryManager(); this._accuIndex = 0; this.time = 0; this.timeScale = 1.0; } AnimationMixer.prototype = Object.assign( Object.create( EventDispatcher.prototype ), { constructor: AnimationMixer, _bindAction: function ( action, prototypeAction ) { var root = action._localRoot || this._root, tracks = action._clip.tracks, nTracks = tracks.length, bindings = action._propertyBindings, interpolants = action._interpolants, rootUuid = root.uuid, bindingsByRoot = this._bindingsByRootAndName, bindingsByName = bindingsByRoot[ rootUuid ]; if ( bindingsByName === undefined ) { bindingsByName = {}; bindingsByRoot[ rootUuid ] = bindingsByName; } for ( var i = 0; i !== nTracks; ++ i ) { var track = tracks[ i ], trackName = track.name, binding = bindingsByName[ trackName ]; if ( binding !== undefined ) { bindings[ i ] = binding; } else { binding = bindings[ i ]; if ( binding !== undefined ) { // existing binding, make sure the cache knows if ( binding._cacheIndex === null ) { ++ binding.referenceCount; this._addInactiveBinding( binding, rootUuid, trackName ); } continue; } var path = prototypeAction && prototypeAction. _propertyBindings[ i ].binding.parsedPath; binding = new PropertyMixer( PropertyBinding.create( root, trackName, path ), track.ValueTypeName, track.getValueSize() ); ++ binding.referenceCount; this._addInactiveBinding( binding, rootUuid, trackName ); bindings[ i ] = binding; } interpolants[ i ].resultBuffer = binding.buffer; } }, _activateAction: function ( action ) { if ( ! this._isActiveAction( action ) ) { if ( action._cacheIndex === null ) { // this action has been forgotten by the cache, but the user // appears to be still using it -> rebind var rootUuid = ( action._localRoot || this._root ).uuid, clipUuid = action._clip.uuid, actionsForClip = this._actionsByClip[ clipUuid ]; this._bindAction( action, actionsForClip && actionsForClip.knownActions[ 0 ] ); this._addInactiveAction( action, clipUuid, rootUuid ); } var bindings = action._propertyBindings; // increment reference counts / sort out state for ( var i = 0, n = bindings.length; i !== n; ++ i ) { var binding = bindings[ i ]; if ( binding.useCount ++ === 0 ) { this._lendBinding( binding ); binding.saveOriginalState(); } } this._lendAction( action ); } }, _deactivateAction: function ( action ) { if ( this._isActiveAction( action ) ) { var bindings = action._propertyBindings; // decrement reference counts / sort out state for ( var i = 0, n = bindings.length; i !== n; ++ i ) { var binding = bindings[ i ]; if ( -- binding.useCount === 0 ) { binding.restoreOriginalState(); this._takeBackBinding( binding ); } } this._takeBackAction( action ); } }, // Memory manager _initMemoryManager: function () { this._actions = []; // 'nActiveActions' followed by inactive ones this._nActiveActions = 0; this._actionsByClip = {}; // inside: // { // knownActions: Array< AnimationAction > - used as prototypes // actionByRoot: AnimationAction - lookup // } this._bindings = []; // 'nActiveBindings' followed by inactive ones this._nActiveBindings = 0; this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer > this._controlInterpolants = []; // same game as above this._nActiveControlInterpolants = 0; var scope = this; this.stats = { actions: { get total() { return scope._actions.length; }, get inUse() { return scope._nActiveActions; } }, bindings: { get total() { return scope._bindings.length; }, get inUse() { return scope._nActiveBindings; } }, controlInterpolants: { get total() { return scope._controlInterpolants.length; }, get inUse() { return scope._nActiveControlInterpolants; } } }; }, // Memory management for AnimationAction objects _isActiveAction: function ( action ) { var index = action._cacheIndex; return index !== null && index < this._nActiveActions; }, _addInactiveAction: function ( action, clipUuid, rootUuid ) { var actions = this._actions, actionsByClip = this._actionsByClip, actionsForClip = actionsByClip[ clipUuid ]; if ( actionsForClip === undefined ) { actionsForClip = { knownActions: [ action ], actionByRoot: {} }; action._byClipCacheIndex = 0; actionsByClip[ clipUuid ] = actionsForClip; } else { var knownActions = actionsForClip.knownActions; action._byClipCacheIndex = knownActions.length; knownActions.push( action ); } action._cacheIndex = actions.length; actions.push( action ); actionsForClip.actionByRoot[ rootUuid ] = action; }, _removeInactiveAction: function ( action ) { var actions = this._actions, lastInactiveAction = actions[ actions.length - 1 ], cacheIndex = action._cacheIndex; lastInactiveAction._cacheIndex = cacheIndex; actions[ cacheIndex ] = lastInactiveAction; actions.pop(); action._cacheIndex = null; var clipUuid = action._clip.uuid, actionsByClip = this._actionsByClip, actionsForClip = actionsByClip[ clipUuid ], knownActionsForClip = actionsForClip.knownActions, lastKnownAction = knownActionsForClip[ knownActionsForClip.length - 1 ], byClipCacheIndex = action._byClipCacheIndex; lastKnownAction._byClipCacheIndex = byClipCacheIndex; knownActionsForClip[ byClipCacheIndex ] = lastKnownAction; knownActionsForClip.pop(); action._byClipCacheIndex = null; var actionByRoot = actionsForClip.actionByRoot, rootUuid = ( action._localRoot || this._root ).uuid; delete actionByRoot[ rootUuid ]; if ( knownActionsForClip.length === 0 ) { delete actionsByClip[ clipUuid ]; } this._removeInactiveBindingsForAction( action ); }, _removeInactiveBindingsForAction: function ( action ) { var bindings = action._propertyBindings; for ( var i = 0, n = bindings.length; i !== n; ++ i ) { var binding = bindings[ i ]; if ( -- binding.referenceCount === 0 ) { this._removeInactiveBinding( binding ); } } }, _lendAction: function ( action ) { // [ active actions | inactive actions ] // [ active actions >| inactive actions ] // s a // <-swap-> // a s var actions = this._actions, prevIndex = action._cacheIndex, lastActiveIndex = this._nActiveActions ++, firstInactiveAction = actions[ lastActiveIndex ]; action._cacheIndex = lastActiveIndex; actions[ lastActiveIndex ] = action; firstInactiveAction._cacheIndex = prevIndex; actions[ prevIndex ] = firstInactiveAction; }, _takeBackAction: function ( action ) { // [ active actions | inactive actions ] // [ active actions |< inactive actions ] // a s // <-swap-> // s a var actions = this._actions, prevIndex = action._cacheIndex, firstInactiveIndex = -- this._nActiveActions, lastActiveAction = actions[ firstInactiveIndex ]; action._cacheIndex = firstInactiveIndex; actions[ firstInactiveIndex ] = action; lastActiveAction._cacheIndex = prevIndex; actions[ prevIndex ] = lastActiveAction; }, // Memory management for PropertyMixer objects _addInactiveBinding: function ( binding, rootUuid, trackName ) { var bindingsByRoot = this._bindingsByRootAndName, bindingByName = bindingsByRoot[ rootUuid ], bindings = this._bindings; if ( bindingByName === undefined ) { bindingByName = {}; bindingsByRoot[ rootUuid ] = bindingByName; } bindingByName[ trackName ] = binding; binding._cacheIndex = bindings.length; bindings.push( binding ); }, _removeInactiveBinding: function ( binding ) { var bindings = this._bindings, propBinding = binding.binding, rootUuid = propBinding.rootNode.uuid, trackName = propBinding.path, bindingsByRoot = this._bindingsByRootAndName, bindingByName = bindingsByRoot[ rootUuid ], lastInactiveBinding = bindings[ bindings.length - 1 ], cacheIndex = binding._cacheIndex; lastInactiveBinding._cacheIndex = cacheIndex; bindings[ cacheIndex ] = lastInactiveBinding; bindings.pop(); delete bindingByName[ trackName ]; remove_empty_map: { for ( var _ in bindingByName ) break remove_empty_map; // eslint-disable-line no-unused-vars delete bindingsByRoot[ rootUuid ]; } }, _lendBinding: function ( binding ) { var bindings = this._bindings, prevIndex = binding._cacheIndex, lastActiveIndex = this._nActiveBindings ++, firstInactiveBinding = bindings[ lastActiveIndex ]; binding._cacheIndex = lastActiveIndex; bindings[ lastActiveIndex ] = binding; firstInactiveBinding._cacheIndex = prevIndex; bindings[ prevIndex ] = firstInactiveBinding; }, _takeBackBinding: function ( binding ) { var bindings = this._bindings, prevIndex = binding._cacheIndex, firstInactiveIndex = -- this._nActiveBindings, lastActiveBinding = bindings[ firstInactiveIndex ]; binding._cacheIndex = firstInactiveIndex; bindings[ firstInactiveIndex ] = binding; lastActiveBinding._cacheIndex = prevIndex; bindings[ prevIndex ] = lastActiveBinding; }, // Memory management of Interpolants for weight and time scale _lendControlInterpolant: function () { var interpolants = this._controlInterpolants, lastActiveIndex = this._nActiveControlInterpolants ++, interpolant = interpolants[ lastActiveIndex ]; if ( interpolant === undefined ) { interpolant = new LinearInterpolant( new Float32Array( 2 ), new Float32Array( 2 ), 1, this._controlInterpolantsResultBuffer ); interpolant.__cacheIndex = lastActiveIndex; interpolants[ lastActiveIndex ] = interpolant; } return interpolant; }, _takeBackControlInterpolant: function ( interpolant ) { var interpolants = this._controlInterpolants, prevIndex = interpolant.__cacheIndex, firstInactiveIndex = -- this._nActiveControlInterpolants, lastActiveInterpolant = interpolants[ firstInactiveIndex ]; interpolant.__cacheIndex = firstInactiveIndex; interpolants[ firstInactiveIndex ] = interpolant; lastActiveInterpolant.__cacheIndex = prevIndex; interpolants[ prevIndex ] = lastActiveInterpolant; }, _controlInterpolantsResultBuffer: new Float32Array( 1 ), // return an action for a clip optionally using a custom root target // object (this method allocates a lot of dynamic memory in case a // previously unknown clip/root combination is specified) clipAction: function ( clip, optionalRoot ) { var root = optionalRoot || this._root, rootUuid = root.uuid, clipObject = typeof clip === 'string' ? AnimationClip.findByName( root, clip ) : clip, clipUuid = clipObject !== null ? clipObject.uuid : clip, actionsForClip = this._actionsByClip[ clipUuid ], prototypeAction = null; if ( actionsForClip !== undefined ) { var existingAction = actionsForClip.actionByRoot[ rootUuid ]; if ( existingAction !== undefined ) { return existingAction; } // we know the clip, so we don't have to parse all // the bindings again but can just copy prototypeAction = actionsForClip.knownActions[ 0 ]; // also, take the clip from the prototype action if ( clipObject === null ) clipObject = prototypeAction._clip; } // clip must be known when specified via string if ( clipObject === null ) return null; // allocate all resources required to run it var newAction = new AnimationAction( this, clipObject, optionalRoot ); this._bindAction( newAction, prototypeAction ); // and make the action known to the memory manager this._addInactiveAction( newAction, clipUuid, rootUuid ); return newAction; }, // get an existing action existingAction: function ( clip, optionalRoot ) { var root = optionalRoot || this._root, rootUuid = root.uuid, clipObject = typeof clip === 'string' ? AnimationClip.findByName( root, clip ) : clip, clipUuid = clipObject ? clipObject.uuid : clip, actionsForClip = this._actionsByClip[ clipUuid ]; if ( actionsForClip !== undefined ) { return actionsForClip.actionByRoot[ rootUuid ] || null; } return null; }, // deactivates all previously scheduled actions stopAllAction: function () { var actions = this._actions, nActions = this._nActiveActions, bindings = this._bindings, nBindings = this._nActiveBindings; this._nActiveActions = 0; this._nActiveBindings = 0; for ( var i = 0; i !== nActions; ++ i ) { actions[ i ].reset(); } for ( var i = 0; i !== nBindings; ++ i ) { bindings[ i ].useCount = 0; } return this; }, // advance the time and update apply the animation update: function ( deltaTime ) { deltaTime *= this.timeScale; var actions = this._actions, nActions = this._nActiveActions, time = this.time += deltaTime, timeDirection = Math.sign( deltaTime ), accuIndex = this._accuIndex ^= 1; // run active actions for ( var i = 0; i !== nActions; ++ i ) { var action = actions[ i ]; action._update( time, deltaTime, timeDirection, accuIndex ); } // update scene graph var bindings = this._bindings, nBindings = this._nActiveBindings; for ( var i = 0; i !== nBindings; ++ i ) { bindings[ i ].apply( accuIndex ); } return this; }, // return this mixer's root target object getRoot: function () { return this._root; }, // free all resources specific to a particular clip uncacheClip: function ( clip ) { var actions = this._actions, clipUuid = clip.uuid, actionsByClip = this._actionsByClip, actionsForClip = actionsByClip[ clipUuid ]; if ( actionsForClip !== undefined ) { // note: just calling _removeInactiveAction would mess up the // iteration state and also require updating the state we can // just throw away var actionsToRemove = actionsForClip.knownActions; for ( var i = 0, n = actionsToRemove.length; i !== n; ++ i ) { var action = actionsToRemove[ i ]; this._deactivateAction( action ); var cacheIndex = action._cacheIndex, lastInactiveAction = actions[ actions.length - 1 ]; action._cacheIndex = null; action._byClipCacheIndex = null; lastInactiveAction._cacheIndex = cacheIndex; actions[ cacheIndex ] = lastInactiveAction; actions.pop(); this._removeInactiveBindingsForAction( action ); } delete actionsByClip[ clipUuid ]; } }, // free all resources specific to a particular root target object uncacheRoot: function ( root ) { var rootUuid = root.uuid, actionsByClip = this._actionsByClip; for ( var clipUuid in actionsByClip ) { var actionByRoot = actionsByClip[ clipUuid ].actionByRoot, action = actionByRoot[ rootUuid ]; if ( action !== undefined ) { this._deactivateAction( action ); this._removeInactiveAction( action ); } } var bindingsByRoot = this._bindingsByRootAndName, bindingByName = bindingsByRoot[ rootUuid ]; if ( bindingByName !== undefined ) { for ( var trackName in bindingByName ) { var binding = bindingByName[ trackName ]; binding.restoreOriginalState(); this._removeInactiveBinding( binding ); } } }, // remove a targeted clip from the cache uncacheAction: function ( clip, optionalRoot ) { var action = this.existingAction( clip, optionalRoot ); if ( action !== null ) { this._deactivateAction( action ); this._removeInactiveAction( action ); } } } ); /** * @author mrdoob / http://mrdoob.com/ */ function Uniform( value ) { if ( typeof value === 'string' ) { console.warn( 'THREE.Uniform: Type parameter is no longer needed.' ); value = arguments[ 1 ]; } this.value = value; } Uniform.prototype.clone = function () { return new Uniform( this.value.clone === undefined ? this.value : this.value.clone() ); }; /** * @author benaadams / https://twitter.com/ben_a_adams */ function InstancedBufferGeometry() { BufferGeometry.call( this ); this.type = 'InstancedBufferGeometry'; this.maxInstancedCount = undefined; } InstancedBufferGeometry.prototype = Object.assign( Object.create( BufferGeometry.prototype ), { constructor: InstancedBufferGeometry, isInstancedBufferGeometry: true, copy: function ( source ) { BufferGeometry.prototype.copy.call( this, source ); this.maxInstancedCount = source.maxInstancedCount; return this; }, clone: function () { return new this.constructor().copy( this ); } } ); /** * @author benaadams / https://twitter.com/ben_a_adams */ function InstancedInterleavedBuffer( array, stride, meshPerAttribute ) { InterleavedBuffer.call( this, array, stride ); this.meshPerAttribute = meshPerAttribute || 1; } InstancedInterleavedBuffer.prototype = Object.assign( Object.create( InterleavedBuffer.prototype ), { constructor: InstancedInterleavedBuffer, isInstancedInterleavedBuffer: true, copy: function ( source ) { InterleavedBuffer.prototype.copy.call( this, source ); this.meshPerAttribute = source.meshPerAttribute; return this; } } ); /** * @author benaadams / https://twitter.com/ben_a_adams */ function InstancedBufferAttribute( array, itemSize, normalized, meshPerAttribute ) { if ( typeof ( normalized ) === 'number' ) { meshPerAttribute = normalized; normalized = false; console.error( 'THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.' ); } BufferAttribute.call( this, array, itemSize, normalized ); this.meshPerAttribute = meshPerAttribute || 1; } InstancedBufferAttribute.prototype = Object.assign( Object.create( BufferAttribute.prototype ), { constructor: InstancedBufferAttribute, isInstancedBufferAttribute: true, copy: function ( source ) { BufferAttribute.prototype.copy.call( this, source ); this.meshPerAttribute = source.meshPerAttribute; return this; } } ); /** * @author mrdoob / http://mrdoob.com/ * @author bhouston / http://clara.io/ * @author stephomi / http://stephaneginier.com/ */ function Raycaster( origin, direction, near, far ) { this.ray = new Ray( origin, direction ); // direction is assumed to be normalized (for accurate distance calculations) this.near = near || 0; this.far = far || Infinity; this.params = { Mesh: {}, Line: {}, LOD: {}, Points: { threshold: 1 }, Sprite: {} }; Object.defineProperties( this.params, { PointCloud: { get: function () { console.warn( 'THREE.Raycaster: params.PointCloud has been renamed to params.Points.' ); return this.Points; } } } ); } function ascSort( a, b ) { return a.distance - b.distance; } function intersectObject( object, raycaster, intersects, recursive ) { if ( object.visible === false ) return; object.raycast( raycaster, intersects ); if ( recursive === true ) { var children = object.children; for ( var i = 0, l = children.length; i < l; i ++ ) { intersectObject( children[ i ], raycaster, intersects, true ); } } } Object.assign( Raycaster.prototype, { linePrecision: 1, set: function ( origin, direction ) { // direction is assumed to be normalized (for accurate distance calculations) this.ray.set( origin, direction ); }, setFromCamera: function ( coords, camera ) { if ( ( camera && camera.isPerspectiveCamera ) ) { this.ray.origin.setFromMatrixPosition( camera.matrixWorld ); this.ray.direction.set( coords.x, coords.y, 0.5 ).unproject( camera ).sub( this.ray.origin ).normalize(); } else if ( ( camera && camera.isOrthographicCamera ) ) { this.ray.origin.set( coords.x, coords.y, ( camera.near + camera.far ) / ( camera.near - camera.far ) ).unproject( camera ); // set origin in plane of camera this.ray.direction.set( 0, 0, - 1 ).transformDirection( camera.matrixWorld ); } else { console.error( 'THREE.Raycaster: Unsupported camera type.' ); } }, intersectObject: function ( object, recursive, optionalTarget ) { var intersects = optionalTarget || []; intersectObject( object, this, intersects, recursive ); intersects.sort( ascSort ); return intersects; }, intersectObjects: function ( objects, recursive, optionalTarget ) { var intersects = optionalTarget || []; if ( Array.isArray( objects ) === false ) { console.warn( 'THREE.Raycaster.intersectObjects: objects is not an Array.' ); return intersects; } for ( var i = 0, l = objects.length; i < l; i ++ ) { intersectObject( objects[ i ], this, intersects, recursive ); } intersects.sort( ascSort ); return intersects; } } ); /** * @author bhouston / http://clara.io * @author WestLangley / http://github.com/WestLangley * * Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system * * The polar angle (phi) is measured from the positive y-axis. The positive y-axis is up. * The azimuthal angle (theta) is measured from the positive z-axiz. */ function Spherical( radius, phi, theta ) { this.radius = ( radius !== undefined ) ? radius : 1.0; this.phi = ( phi !== undefined ) ? phi : 0; // polar angle this.theta = ( theta !== undefined ) ? theta : 0; // azimuthal angle return this; } Object.assign( Spherical.prototype, { set: function ( radius, phi, theta ) { this.radius = radius; this.phi = phi; this.theta = theta; return this; }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( other ) { this.radius = other.radius; this.phi = other.phi; this.theta = other.theta; return this; }, // restrict phi to be betwee EPS and PI-EPS makeSafe: function () { var EPS = 0.000001; this.phi = Math.max( EPS, Math.min( Math.PI - EPS, this.phi ) ); return this; }, setFromVector3: function ( v ) { return this.setFromCartesianCoords( v.x, v.y, v.z ); }, setFromCartesianCoords: function ( x, y, z ) { this.radius = Math.sqrt( x * x + y * y + z * z ); if ( this.radius === 0 ) { this.theta = 0; this.phi = 0; } else { this.theta = Math.atan2( x, z ); this.phi = Math.acos( _Math.clamp( y / this.radius, - 1, 1 ) ); } return this; } } ); /** * @author Mugen87 / https://github.com/Mugen87 * * Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system * */ function Cylindrical( radius, theta, y ) { this.radius = ( radius !== undefined ) ? radius : 1.0; // distance from the origin to a point in the x-z plane this.theta = ( theta !== undefined ) ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis this.y = ( y !== undefined ) ? y : 0; // height above the x-z plane return this; } Object.assign( Cylindrical.prototype, { set: function ( radius, theta, y ) { this.radius = radius; this.theta = theta; this.y = y; return this; }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( other ) { this.radius = other.radius; this.theta = other.theta; this.y = other.y; return this; }, setFromVector3: function ( v ) { return this.setFromCartesianCoords( v.x, v.y, v.z ); }, setFromCartesianCoords: function ( x, y, z ) { this.radius = Math.sqrt( x * x + z * z ); this.theta = Math.atan2( x, z ); this.y = y; return this; } } ); /** * @author bhouston / http://clara.io */ function Box2( min, max ) { this.min = ( min !== undefined ) ? min : new Vector2( + Infinity, + Infinity ); this.max = ( max !== undefined ) ? max : new Vector2( - Infinity, - Infinity ); } Object.assign( Box2.prototype, { set: function ( min, max ) { this.min.copy( min ); this.max.copy( max ); return this; }, setFromPoints: function ( points ) { this.makeEmpty(); for ( var i = 0, il = points.length; i < il; i ++ ) { this.expandByPoint( points[ i ] ); } return this; }, setFromCenterAndSize: function () { var v1 = new Vector2(); return function setFromCenterAndSize( center, size ) { var halfSize = v1.copy( size ).multiplyScalar( 0.5 ); this.min.copy( center ).sub( halfSize ); this.max.copy( center ).add( halfSize ); return this; }; }(), clone: function () { return new this.constructor().copy( this ); }, copy: function ( box ) { this.min.copy( box.min ); this.max.copy( box.max ); return this; }, makeEmpty: function () { this.min.x = this.min.y = + Infinity; this.max.x = this.max.y = - Infinity; return this; }, isEmpty: function () { // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ); }, getCenter: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Box2: .getCenter() target is now required' ); target = new Vector2(); } return this.isEmpty() ? target.set( 0, 0 ) : target.addVectors( this.min, this.max ).multiplyScalar( 0.5 ); }, getSize: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Box2: .getSize() target is now required' ); target = new Vector2(); } return this.isEmpty() ? target.set( 0, 0 ) : target.subVectors( this.max, this.min ); }, expandByPoint: function ( point ) { this.min.min( point ); this.max.max( point ); return this; }, expandByVector: function ( vector ) { this.min.sub( vector ); this.max.add( vector ); return this; }, expandByScalar: function ( scalar ) { this.min.addScalar( - scalar ); this.max.addScalar( scalar ); return this; }, containsPoint: function ( point ) { return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y ? false : true; }, containsBox: function ( box ) { return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y; }, getParameter: function ( point, target ) { // This can potentially have a divide by zero if the box // has a size dimension of 0. if ( target === undefined ) { console.warn( 'THREE.Box2: .getParameter() target is now required' ); target = new Vector2(); } return target.set( ( point.x - this.min.x ) / ( this.max.x - this.min.x ), ( point.y - this.min.y ) / ( this.max.y - this.min.y ) ); }, intersectsBox: function ( box ) { // using 4 splitting planes to rule out intersections return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y ? false : true; }, clampPoint: function ( point, target ) { if ( target === undefined ) { console.warn( 'THREE.Box2: .clampPoint() target is now required' ); target = new Vector2(); } return target.copy( point ).clamp( this.min, this.max ); }, distanceToPoint: function () { var v1 = new Vector2(); return function distanceToPoint( point ) { var clampedPoint = v1.copy( point ).clamp( this.min, this.max ); return clampedPoint.sub( point ).length(); }; }(), intersect: function ( box ) { this.min.max( box.min ); this.max.min( box.max ); return this; }, union: function ( box ) { this.min.min( box.min ); this.max.max( box.max ); return this; }, translate: function ( offset ) { this.min.add( offset ); this.max.add( offset ); return this; }, equals: function ( box ) { return box.min.equals( this.min ) && box.max.equals( this.max ); } } ); /** * @author bhouston / http://clara.io */ function Line3( start, end ) { this.start = ( start !== undefined ) ? start : new Vector3(); this.end = ( end !== undefined ) ? end : new Vector3(); } Object.assign( Line3.prototype, { set: function ( start, end ) { this.start.copy( start ); this.end.copy( end ); return this; }, clone: function () { return new this.constructor().copy( this ); }, copy: function ( line ) { this.start.copy( line.start ); this.end.copy( line.end ); return this; }, getCenter: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Line3: .getCenter() target is now required' ); target = new Vector3(); } return target.addVectors( this.start, this.end ).multiplyScalar( 0.5 ); }, delta: function ( target ) { if ( target === undefined ) { console.warn( 'THREE.Line3: .delta() target is now required' ); target = new Vector3(); } return target.subVectors( this.end, this.start ); }, distanceSq: function () { return this.start.distanceToSquared( this.end ); }, distance: function () { return this.start.distanceTo( this.end ); }, at: function ( t, target ) { if ( target === undefined ) { console.warn( 'THREE.Line3: .at() target is now required' ); target = new Vector3(); } return this.delta( target ).multiplyScalar( t ).add( this.start ); }, closestPointToPointParameter: function () { var startP = new Vector3(); var startEnd = new Vector3(); return function closestPointToPointParameter( point, clampToLine ) { startP.subVectors( point, this.start ); startEnd.subVectors( this.end, this.start ); var startEnd2 = startEnd.dot( startEnd ); var startEnd_startP = startEnd.dot( startP ); var t = startEnd_startP / startEnd2; if ( clampToLine ) { t = _Math.clamp( t, 0, 1 ); } return t; }; }(), closestPointToPoint: function ( point, clampToLine, target ) { var t = this.closestPointToPointParameter( point, clampToLine ); if ( target === undefined ) { console.warn( 'THREE.Line3: .closestPointToPoint() target is now required' ); target = new Vector3(); } return this.delta( target ).multiplyScalar( t ).add( this.start ); }, applyMatrix4: function ( matrix ) { this.start.applyMatrix4( matrix ); this.end.applyMatrix4( matrix ); return this; }, equals: function ( line ) { return line.start.equals( this.start ) && line.end.equals( this.end ); } } ); /** * @author alteredq / http://alteredqualia.com/ */ function ImmediateRenderObject( material ) { Object3D.call( this ); this.material = material; this.render = function ( /* renderCallback */ ) {}; } ImmediateRenderObject.prototype = Object.create( Object3D.prototype ); ImmediateRenderObject.prototype.constructor = ImmediateRenderObject; ImmediateRenderObject.prototype.isImmediateRenderObject = true; /** * @author mrdoob / http://mrdoob.com/ * @author WestLangley / http://github.com/WestLangley */ function VertexNormalsHelper( object, size, hex, linewidth ) { this.object = object; this.size = ( size !== undefined ) ? size : 1; var color = ( hex !== undefined ) ? hex : 0xff0000; var width = ( linewidth !== undefined ) ? linewidth : 1; // var nNormals = 0; var objGeometry = this.object.geometry; if ( objGeometry && objGeometry.isGeometry ) { nNormals = objGeometry.faces.length * 3; } else if ( objGeometry && objGeometry.isBufferGeometry ) { nNormals = objGeometry.attributes.normal.count; } // var geometry = new BufferGeometry(); var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 ); geometry.addAttribute( 'position', positions ); LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) ); // this.matrixAutoUpdate = false; this.update(); } VertexNormalsHelper.prototype = Object.create( LineSegments.prototype ); VertexNormalsHelper.prototype.constructor = VertexNormalsHelper; VertexNormalsHelper.prototype.update = ( function () { var v1 = new Vector3(); var v2 = new Vector3(); var normalMatrix = new Matrix3(); return function update() { var keys = [ 'a', 'b', 'c' ]; this.object.updateMatrixWorld( true ); normalMatrix.getNormalMatrix( this.object.matrixWorld ); var matrixWorld = this.object.matrixWorld; var position = this.geometry.attributes.position; // var objGeometry = this.object.geometry; if ( objGeometry && objGeometry.isGeometry ) { var vertices = objGeometry.vertices; var faces = objGeometry.faces; var idx = 0; for ( var i = 0, l = faces.length; i < l; i ++ ) { var face = faces[ i ]; for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) { var vertex = vertices[ face[ keys[ j ] ] ]; var normal = face.vertexNormals[ j ]; v1.copy( vertex ).applyMatrix4( matrixWorld ); v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); position.setXYZ( idx, v1.x, v1.y, v1.z ); idx = idx + 1; position.setXYZ( idx, v2.x, v2.y, v2.z ); idx = idx + 1; } } } else if ( objGeometry && objGeometry.isBufferGeometry ) { var objPos = objGeometry.attributes.position; var objNorm = objGeometry.attributes.normal; var idx = 0; // for simplicity, ignore index and drawcalls, and render every normal for ( var j = 0, jl = objPos.count; j < jl; j ++ ) { v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld ); v2.set( objNorm.getX( j ), objNorm.getY( j ), objNorm.getZ( j ) ); v2.applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); position.setXYZ( idx, v1.x, v1.y, v1.z ); idx = idx + 1; position.setXYZ( idx, v2.x, v2.y, v2.z ); idx = idx + 1; } } position.needsUpdate = true; }; }() ); /** * @author alteredq / http://alteredqualia.com/ * @author mrdoob / http://mrdoob.com/ * @author WestLangley / http://github.com/WestLangley */ function SpotLightHelper( light, color ) { Object3D.call( this ); this.light = light; this.light.updateMatrixWorld(); this.matrix = light.matrixWorld; this.matrixAutoUpdate = false; this.color = color; var geometry = new BufferGeometry(); var positions = [ 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, - 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, - 1, 1 ]; for ( var i = 0, j = 1, l = 32; i < l; i ++, j ++ ) { var p1 = ( i / l ) * Math.PI * 2; var p2 = ( j / l ) * Math.PI * 2; positions.push( Math.cos( p1 ), Math.sin( p1 ), 1, Math.cos( p2 ), Math.sin( p2 ), 1 ); } geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) ); var material = new LineBasicMaterial( { fog: false } ); this.cone = new LineSegments( geometry, material ); this.add( this.cone ); this.update(); } SpotLightHelper.prototype = Object.create( Object3D.prototype ); SpotLightHelper.prototype.constructor = SpotLightHelper; SpotLightHelper.prototype.dispose = function () { this.cone.geometry.dispose(); this.cone.material.dispose(); }; SpotLightHelper.prototype.update = function () { var vector = new Vector3(); return function update() { this.light.updateMatrixWorld(); var coneLength = this.light.distance ? this.light.distance : 1000; var coneWidth = coneLength * Math.tan( this.light.angle ); this.cone.scale.set( coneWidth, coneWidth, coneLength ); vector.setFromMatrixPosition( this.light.target.matrixWorld ); this.cone.lookAt( vector ); if ( this.color !== undefined ) { this.cone.material.color.set( this.color ); } else { this.cone.material.color.copy( this.light.color ); } }; }(); /** * @author Sean Griffin / http://twitter.com/sgrif * @author Michael Guerrero / http://realitymeltdown.com * @author mrdoob / http://mrdoob.com/ * @author ikerr / http://verold.com * @author Mugen87 / https://github.com/Mugen87 */ function getBoneList( object ) { var boneList = []; if ( object && object.isBone ) { boneList.push( object ); } for ( var i = 0; i < object.children.length; i ++ ) { boneList.push.apply( boneList, getBoneList( object.children[ i ] ) ); } return boneList; } function SkeletonHelper( object ) { var bones = getBoneList( object ); var geometry = new BufferGeometry(); var vertices = []; var colors = []; var color1 = new Color( 0, 0, 1 ); var color2 = new Color( 0, 1, 0 ); for ( var i = 0; i < bones.length; i ++ ) { var bone = bones[ i ]; if ( bone.parent && bone.parent.isBone ) { vertices.push( 0, 0, 0 ); vertices.push( 0, 0, 0 ); colors.push( color1.r, color1.g, color1.b ); colors.push( color2.r, color2.g, color2.b ); } } geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); var material = new LineBasicMaterial( { vertexColors: VertexColors, depthTest: false, depthWrite: false, transparent: true } ); LineSegments.call( this, geometry, material ); this.root = object; this.bones = bones; this.matrix = object.matrixWorld; this.matrixAutoUpdate = false; } SkeletonHelper.prototype = Object.create( LineSegments.prototype ); SkeletonHelper.prototype.constructor = SkeletonHelper; SkeletonHelper.prototype.updateMatrixWorld = function () { var vector = new Vector3(); var boneMatrix = new Matrix4(); var matrixWorldInv = new Matrix4(); return function updateMatrixWorld( force ) { var bones = this.bones; var geometry = this.geometry; var position = geometry.getAttribute( 'position' ); matrixWorldInv.getInverse( this.root.matrixWorld ); for ( var i = 0, j = 0; i < bones.length; i ++ ) { var bone = bones[ i ]; if ( bone.parent && bone.parent.isBone ) { boneMatrix.multiplyMatrices( matrixWorldInv, bone.matrixWorld ); vector.setFromMatrixPosition( boneMatrix ); position.setXYZ( j, vector.x, vector.y, vector.z ); boneMatrix.multiplyMatrices( matrixWorldInv, bone.parent.matrixWorld ); vector.setFromMatrixPosition( boneMatrix ); position.setXYZ( j + 1, vector.x, vector.y, vector.z ); j += 2; } } geometry.getAttribute( 'position' ).needsUpdate = true; Object3D.prototype.updateMatrixWorld.call( this, force ); }; }(); /** * @author alteredq / http://alteredqualia.com/ * @author mrdoob / http://mrdoob.com/ */ function PointLightHelper( light, sphereSize, color ) { this.light = light; this.light.updateMatrixWorld(); this.color = color; var geometry = new SphereBufferGeometry( sphereSize, 4, 2 ); var material = new MeshBasicMaterial( { wireframe: true, fog: false } ); Mesh.call( this, geometry, material ); this.matrix = this.light.matrixWorld; this.matrixAutoUpdate = false; this.update(); /* var distanceGeometry = new THREE.IcosahedronBufferGeometry( 1, 2 ); var distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } ); this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial ); this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial ); var d = light.distance; if ( d === 0.0 ) { this.lightDistance.visible = false; } else { this.lightDistance.scale.set( d, d, d ); } this.add( this.lightDistance ); */ } PointLightHelper.prototype = Object.create( Mesh.prototype ); PointLightHelper.prototype.constructor = PointLightHelper; PointLightHelper.prototype.dispose = function () { this.geometry.dispose(); this.material.dispose(); }; PointLightHelper.prototype.update = function () { if ( this.color !== undefined ) { this.material.color.set( this.color ); } else { this.material.color.copy( this.light.color ); } /* var d = this.light.distance; if ( d === 0.0 ) { this.lightDistance.visible = false; } else { this.lightDistance.visible = true; this.lightDistance.scale.set( d, d, d ); } */ }; /** * @author abelnation / http://github.com/abelnation * @author Mugen87 / http://github.com/Mugen87 * @author WestLangley / http://github.com/WestLangley */ function RectAreaLightHelper( light, color ) { Object3D.call( this ); this.light = light; this.light.updateMatrixWorld(); this.matrix = light.matrixWorld; this.matrixAutoUpdate = false; this.color = color; var material = new LineBasicMaterial( { fog: false } ); var geometry = new BufferGeometry(); geometry.addAttribute( 'position', new BufferAttribute( new Float32Array( 5 * 3 ), 3 ) ); this.line = new Line( geometry, material ); this.add( this.line ); this.update(); } RectAreaLightHelper.prototype = Object.create( Object3D.prototype ); RectAreaLightHelper.prototype.constructor = RectAreaLightHelper; RectAreaLightHelper.prototype.dispose = function () { this.children[ 0 ].geometry.dispose(); this.children[ 0 ].material.dispose(); }; RectAreaLightHelper.prototype.update = function () { // calculate new dimensions of the helper var hx = this.light.width * 0.5; var hy = this.light.height * 0.5; var position = this.line.geometry.attributes.position; var array = position.array; // update vertices array[ 0 ] = hx; array[ 1 ] = - hy; array[ 2 ] = 0; array[ 3 ] = hx; array[ 4 ] = hy; array[ 5 ] = 0; array[ 6 ] = - hx; array[ 7 ] = hy; array[ 8 ] = 0; array[ 9 ] = - hx; array[ 10 ] = - hy; array[ 11 ] = 0; array[ 12 ] = hx; array[ 13 ] = - hy; array[ 14 ] = 0; position.needsUpdate = true; if ( this.color !== undefined ) { this.line.material.color.set( this.color ); } else { this.line.material.color.copy( this.light.color ); } }; /** * @author alteredq / http://alteredqualia.com/ * @author mrdoob / http://mrdoob.com/ * @author Mugen87 / https://github.com/Mugen87 */ function HemisphereLightHelper( light, size, color ) { Object3D.call( this ); this.light = light; this.light.updateMatrixWorld(); this.matrix = light.matrixWorld; this.matrixAutoUpdate = false; this.color = color; var geometry = new OctahedronBufferGeometry( size ); geometry.rotateY( Math.PI * 0.5 ); this.material = new MeshBasicMaterial( { wireframe: true, fog: false } ); if ( this.color === undefined ) this.material.vertexColors = VertexColors; var position = geometry.getAttribute( 'position' ); var colors = new Float32Array( position.count * 3 ); geometry.addAttribute( 'color', new BufferAttribute( colors, 3 ) ); this.add( new Mesh( geometry, this.material ) ); this.update(); } HemisphereLightHelper.prototype = Object.create( Object3D.prototype ); HemisphereLightHelper.prototype.constructor = HemisphereLightHelper; HemisphereLightHelper.prototype.dispose = function () { this.children[ 0 ].geometry.dispose(); this.children[ 0 ].material.dispose(); }; HemisphereLightHelper.prototype.update = function () { var vector = new Vector3(); var color1 = new Color(); var color2 = new Color(); return function update() { var mesh = this.children[ 0 ]; if ( this.color !== undefined ) { this.material.color.set( this.color ); } else { var colors = mesh.geometry.getAttribute( 'color' ); color1.copy( this.light.color ); color2.copy( this.light.groundColor ); for ( var i = 0, l = colors.count; i < l; i ++ ) { var color = ( i < ( l / 2 ) ) ? color1 : color2; colors.setXYZ( i, color.r, color.g, color.b ); } colors.needsUpdate = true; } mesh.lookAt( vector.setFromMatrixPosition( this.light.matrixWorld ).negate() ); }; }(); /** * @author mrdoob / http://mrdoob.com/ */ function GridHelper( size, divisions, color1, color2 ) { size = size || 10; divisions = divisions || 10; color1 = new Color( color1 !== undefined ? color1 : 0x444444 ); color2 = new Color( color2 !== undefined ? color2 : 0x888888 ); var center = divisions / 2; var step = size / divisions; var halfSize = size / 2; var vertices = [], colors = []; for ( var i = 0, j = 0, k = - halfSize; i <= divisions; i ++, k += step ) { vertices.push( - halfSize, 0, k, halfSize, 0, k ); vertices.push( k, 0, - halfSize, k, 0, halfSize ); var color = i === center ? color1 : color2; color.toArray( colors, j ); j += 3; color.toArray( colors, j ); j += 3; color.toArray( colors, j ); j += 3; color.toArray( colors, j ); j += 3; } var geometry = new BufferGeometry(); geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); var material = new LineBasicMaterial( { vertexColors: VertexColors } ); LineSegments.call( this, geometry, material ); } GridHelper.prototype = Object.create( LineSegments.prototype ); GridHelper.prototype.constructor = GridHelper; /** * @author mrdoob / http://mrdoob.com/ * @author Mugen87 / http://github.com/Mugen87 * @author Hectate / http://www.github.com/Hectate */ function PolarGridHelper( radius, radials, circles, divisions, color1, color2 ) { radius = radius || 10; radials = radials || 16; circles = circles || 8; divisions = divisions || 64; color1 = new Color( color1 !== undefined ? color1 : 0x444444 ); color2 = new Color( color2 !== undefined ? color2 : 0x888888 ); var vertices = []; var colors = []; var x, z; var v, i, j, r, color; // create the radials for ( i = 0; i <= radials; i ++ ) { v = ( i / radials ) * ( Math.PI * 2 ); x = Math.sin( v ) * radius; z = Math.cos( v ) * radius; vertices.push( 0, 0, 0 ); vertices.push( x, 0, z ); color = ( i & 1 ) ? color1 : color2; colors.push( color.r, color.g, color.b ); colors.push( color.r, color.g, color.b ); } // create the circles for ( i = 0; i <= circles; i ++ ) { color = ( i & 1 ) ? color1 : color2; r = radius - ( radius / circles * i ); for ( j = 0; j < divisions; j ++ ) { // first vertex v = ( j / divisions ) * ( Math.PI * 2 ); x = Math.sin( v ) * r; z = Math.cos( v ) * r; vertices.push( x, 0, z ); colors.push( color.r, color.g, color.b ); // second vertex v = ( ( j + 1 ) / divisions ) * ( Math.PI * 2 ); x = Math.sin( v ) * r; z = Math.cos( v ) * r; vertices.push( x, 0, z ); colors.push( color.r, color.g, color.b ); } } var geometry = new BufferGeometry(); geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); var material = new LineBasicMaterial( { vertexColors: VertexColors } ); LineSegments.call( this, geometry, material ); } PolarGridHelper.prototype = Object.create( LineSegments.prototype ); PolarGridHelper.prototype.constructor = PolarGridHelper; /** * @author mrdoob / http://mrdoob.com/ * @author WestLangley / http://github.com/WestLangley */ function FaceNormalsHelper( object, size, hex, linewidth ) { // FaceNormalsHelper only supports THREE.Geometry this.object = object; this.size = ( size !== undefined ) ? size : 1; var color = ( hex !== undefined ) ? hex : 0xffff00; var width = ( linewidth !== undefined ) ? linewidth : 1; // var nNormals = 0; var objGeometry = this.object.geometry; if ( objGeometry && objGeometry.isGeometry ) { nNormals = objGeometry.faces.length; } else { console.warn( 'THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.' ); } // var geometry = new BufferGeometry(); var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 ); geometry.addAttribute( 'position', positions ); LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) ); // this.matrixAutoUpdate = false; this.update(); } FaceNormalsHelper.prototype = Object.create( LineSegments.prototype ); FaceNormalsHelper.prototype.constructor = FaceNormalsHelper; FaceNormalsHelper.prototype.update = ( function () { var v1 = new Vector3(); var v2 = new Vector3(); var normalMatrix = new Matrix3(); return function update() { this.object.updateMatrixWorld( true ); normalMatrix.getNormalMatrix( this.object.matrixWorld ); var matrixWorld = this.object.matrixWorld; var position = this.geometry.attributes.position; // var objGeometry = this.object.geometry; var vertices = objGeometry.vertices; var faces = objGeometry.faces; var idx = 0; for ( var i = 0, l = faces.length; i < l; i ++ ) { var face = faces[ i ]; var normal = face.normal; v1.copy( vertices[ face.a ] ) .add( vertices[ face.b ] ) .add( vertices[ face.c ] ) .divideScalar( 3 ) .applyMatrix4( matrixWorld ); v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 ); position.setXYZ( idx, v1.x, v1.y, v1.z ); idx = idx + 1; position.setXYZ( idx, v2.x, v2.y, v2.z ); idx = idx + 1; } position.needsUpdate = true; }; }() ); /** * @author alteredq / http://alteredqualia.com/ * @author mrdoob / http://mrdoob.com/ * @author WestLangley / http://github.com/WestLangley */ function DirectionalLightHelper( light, size, color ) { Object3D.call( this ); this.light = light; this.light.updateMatrixWorld(); this.matrix = light.matrixWorld; this.matrixAutoUpdate = false; this.color = color; if ( size === undefined ) size = 1; var geometry = new BufferGeometry(); geometry.addAttribute( 'position', new Float32BufferAttribute( [ - size, size, 0, size, size, 0, size, - size, 0, - size, - size, 0, - size, size, 0 ], 3 ) ); var material = new LineBasicMaterial( { fog: false } ); this.lightPlane = new Line( geometry, material ); this.add( this.lightPlane ); geometry = new BufferGeometry(); geometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 0, 1 ], 3 ) ); this.targetLine = new Line( geometry, material ); this.add( this.targetLine ); this.update(); } DirectionalLightHelper.prototype = Object.create( Object3D.prototype ); DirectionalLightHelper.prototype.constructor = DirectionalLightHelper; DirectionalLightHelper.prototype.dispose = function () { this.lightPlane.geometry.dispose(); this.lightPlane.material.dispose(); this.targetLine.geometry.dispose(); this.targetLine.material.dispose(); }; DirectionalLightHelper.prototype.update = function () { var v1 = new Vector3(); var v2 = new Vector3(); var v3 = new Vector3(); return function update() { v1.setFromMatrixPosition( this.light.matrixWorld ); v2.setFromMatrixPosition( this.light.target.matrixWorld ); v3.subVectors( v2, v1 ); this.lightPlane.lookAt( v2 ); if ( this.color !== undefined ) { this.lightPlane.material.color.set( this.color ); this.targetLine.material.color.set( this.color ); } else { this.lightPlane.material.color.copy( this.light.color ); this.targetLine.material.color.copy( this.light.color ); } this.targetLine.lookAt( v2 ); this.targetLine.scale.z = v3.length(); }; }(); /** * @author alteredq / http://alteredqualia.com/ * @author Mugen87 / https://github.com/Mugen87 * * - shows frustum, line of sight and up of the camera * - suitable for fast updates * - based on frustum visualization in lightgl.js shadowmap example * http://evanw.github.com/lightgl.js/tests/shadowmap.html */ function CameraHelper( camera ) { var geometry = new BufferGeometry(); var material = new LineBasicMaterial( { color: 0xffffff, vertexColors: FaceColors } ); var vertices = []; var colors = []; var pointMap = {}; // colors var colorFrustum = new Color( 0xffaa00 ); var colorCone = new Color( 0xff0000 ); var colorUp = new Color( 0x00aaff ); var colorTarget = new Color( 0xffffff ); var colorCross = new Color( 0x333333 ); // near addLine( 'n1', 'n2', colorFrustum ); addLine( 'n2', 'n4', colorFrustum ); addLine( 'n4', 'n3', colorFrustum ); addLine( 'n3', 'n1', colorFrustum ); // far addLine( 'f1', 'f2', colorFrustum ); addLine( 'f2', 'f4', colorFrustum ); addLine( 'f4', 'f3', colorFrustum ); addLine( 'f3', 'f1', colorFrustum ); // sides addLine( 'n1', 'f1', colorFrustum ); addLine( 'n2', 'f2', colorFrustum ); addLine( 'n3', 'f3', colorFrustum ); addLine( 'n4', 'f4', colorFrustum ); // cone addLine( 'p', 'n1', colorCone ); addLine( 'p', 'n2', colorCone ); addLine( 'p', 'n3', colorCone ); addLine( 'p', 'n4', colorCone ); // up addLine( 'u1', 'u2', colorUp ); addLine( 'u2', 'u3', colorUp ); addLine( 'u3', 'u1', colorUp ); // target addLine( 'c', 't', colorTarget ); addLine( 'p', 'c', colorCross ); // cross addLine( 'cn1', 'cn2', colorCross ); addLine( 'cn3', 'cn4', colorCross ); addLine( 'cf1', 'cf2', colorCross ); addLine( 'cf3', 'cf4', colorCross ); function addLine( a, b, color ) { addPoint( a, color ); addPoint( b, color ); } function addPoint( id, color ) { vertices.push( 0, 0, 0 ); colors.push( color.r, color.g, color.b ); if ( pointMap[ id ] === undefined ) { pointMap[ id ] = []; } pointMap[ id ].push( ( vertices.length / 3 ) - 1 ); } geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); LineSegments.call( this, geometry, material ); this.camera = camera; if ( this.camera.updateProjectionMatrix ) this.camera.updateProjectionMatrix(); this.matrix = camera.matrixWorld; this.matrixAutoUpdate = false; this.pointMap = pointMap; this.update(); } CameraHelper.prototype = Object.create( LineSegments.prototype ); CameraHelper.prototype.constructor = CameraHelper; CameraHelper.prototype.update = function () { var geometry, pointMap; var vector = new Vector3(); var camera = new Camera(); function setPoint( point, x, y, z ) { vector.set( x, y, z ).unproject( camera ); var points = pointMap[ point ]; if ( points !== undefined ) { var position = geometry.getAttribute( 'position' ); for ( var i = 0, l = points.length; i < l; i ++ ) { position.setXYZ( points[ i ], vector.x, vector.y, vector.z ); } } } return function update() { geometry = this.geometry; pointMap = this.pointMap; var w = 1, h = 1; // we need just camera projection matrix // world matrix must be identity camera.projectionMatrix.copy( this.camera.projectionMatrix ); // center / target setPoint( 'c', 0, 0, - 1 ); setPoint( 't', 0, 0, 1 ); // near setPoint( 'n1', - w, - h, - 1 ); setPoint( 'n2', w, - h, - 1 ); setPoint( 'n3', - w, h, - 1 ); setPoint( 'n4', w, h, - 1 ); // far setPoint( 'f1', - w, - h, 1 ); setPoint( 'f2', w, - h, 1 ); setPoint( 'f3', - w, h, 1 ); setPoint( 'f4', w, h, 1 ); // up setPoint( 'u1', w * 0.7, h * 1.1, - 1 ); setPoint( 'u2', - w * 0.7, h * 1.1, - 1 ); setPoint( 'u3', 0, h * 2, - 1 ); // cross setPoint( 'cf1', - w, 0, 1 ); setPoint( 'cf2', w, 0, 1 ); setPoint( 'cf3', 0, - h, 1 ); setPoint( 'cf4', 0, h, 1 ); setPoint( 'cn1', - w, 0, - 1 ); setPoint( 'cn2', w, 0, - 1 ); setPoint( 'cn3', 0, - h, - 1 ); setPoint( 'cn4', 0, h, - 1 ); geometry.getAttribute( 'position' ).needsUpdate = true; }; }(); /** * @author mrdoob / http://mrdoob.com/ * @author Mugen87 / http://github.com/Mugen87 */ function BoxHelper( object, color ) { this.object = object; if ( color === undefined ) color = 0xffff00; var indices = new Uint16Array( [ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 ] ); var positions = new Float32Array( 8 * 3 ); var geometry = new BufferGeometry(); geometry.setIndex( new BufferAttribute( indices, 1 ) ); geometry.addAttribute( 'position', new BufferAttribute( positions, 3 ) ); LineSegments.call( this, geometry, new LineBasicMaterial( { color: color } ) ); this.matrixAutoUpdate = false; this.update(); } BoxHelper.prototype = Object.create( LineSegments.prototype ); BoxHelper.prototype.constructor = BoxHelper; BoxHelper.prototype.update = ( function () { var box = new Box3(); return function update( object ) { if ( object !== undefined ) { console.warn( 'THREE.BoxHelper: .update() has no longer arguments.' ); } if ( this.object !== undefined ) { box.setFromObject( this.object ); } if ( box.isEmpty() ) return; var min = box.min; var max = box.max; /* 5____4 1/___0/| | 6__|_7 2/___3/ 0: max.x, max.y, max.z 1: min.x, max.y, max.z 2: min.x, min.y, max.z 3: max.x, min.y, max.z 4: max.x, max.y, min.z 5: min.x, max.y, min.z 6: min.x, min.y, min.z 7: max.x, min.y, min.z */ var position = this.geometry.attributes.position; var array = position.array; array[ 0 ] = max.x; array[ 1 ] = max.y; array[ 2 ] = max.z; array[ 3 ] = min.x; array[ 4 ] = max.y; array[ 5 ] = max.z; array[ 6 ] = min.x; array[ 7 ] = min.y; array[ 8 ] = max.z; array[ 9 ] = max.x; array[ 10 ] = min.y; array[ 11 ] = max.z; array[ 12 ] = max.x; array[ 13 ] = max.y; array[ 14 ] = min.z; array[ 15 ] = min.x; array[ 16 ] = max.y; array[ 17 ] = min.z; array[ 18 ] = min.x; array[ 19 ] = min.y; array[ 20 ] = min.z; array[ 21 ] = max.x; array[ 22 ] = min.y; array[ 23 ] = min.z; position.needsUpdate = true; this.geometry.computeBoundingSphere(); }; } )(); BoxHelper.prototype.setFromObject = function ( object ) { this.object = object; this.update(); return this; }; BoxHelper.prototype.copy = function ( source ) { LineSegments.prototype.copy.call( this, source ); this.object = source.object; return this; }; BoxHelper.prototype.clone = function () { return new this.constructor().copy( this ); }; /** * @author WestLangley / http://github.com/WestLangley */ function Box3Helper( box, hex ) { this.type = 'Box3Helper'; this.box = box; var color = ( hex !== undefined ) ? hex : 0xffff00; var indices = new Uint16Array( [ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 ] ); var positions = [ 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, - 1, 1, 1, 1, - 1, - 1, 1, - 1, - 1, - 1, - 1, 1, - 1, - 1 ]; var geometry = new BufferGeometry(); geometry.setIndex( new BufferAttribute( indices, 1 ) ); geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) ); LineSegments.call( this, geometry, new LineBasicMaterial( { color: color } ) ); this.geometry.computeBoundingSphere(); } Box3Helper.prototype = Object.create( LineSegments.prototype ); Box3Helper.prototype.constructor = Box3Helper; Box3Helper.prototype.updateMatrixWorld = function ( force ) { var box = this.box; if ( box.isEmpty() ) return; box.getCenter( this.position ); box.getSize( this.scale ); this.scale.multiplyScalar( 0.5 ); Object3D.prototype.updateMatrixWorld.call( this, force ); }; /** * @author WestLangley / http://github.com/WestLangley */ function PlaneHelper( plane, size, hex ) { this.type = 'PlaneHelper'; this.plane = plane; this.size = ( size === undefined ) ? 1 : size; var color = ( hex !== undefined ) ? hex : 0xffff00; var positions = [ 1, - 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, - 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0 ]; var geometry = new BufferGeometry(); geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) ); geometry.computeBoundingSphere(); Line.call( this, geometry, new LineBasicMaterial( { color: color } ) ); // var positions2 = [ 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, 1, 1, - 1, - 1, 1, 1, - 1, 1 ]; var geometry2 = new BufferGeometry(); geometry2.addAttribute( 'position', new Float32BufferAttribute( positions2, 3 ) ); geometry2.computeBoundingSphere(); this.add( new Mesh( geometry2, new MeshBasicMaterial( { color: color, opacity: 0.2, transparent: true, depthWrite: false } ) ) ); } PlaneHelper.prototype = Object.create( Line.prototype ); PlaneHelper.prototype.constructor = PlaneHelper; PlaneHelper.prototype.updateMatrixWorld = function ( force ) { var scale = - this.plane.constant; if ( Math.abs( scale ) < 1e-8 ) scale = 1e-8; // sign does not matter this.scale.set( 0.5 * this.size, 0.5 * this.size, scale ); this.children[ 0 ].material.side = ( scale < 0 ) ? BackSide : FrontSide; // renderer flips side when determinant < 0; flipping not wanted here this.lookAt( this.plane.normal ); Object3D.prototype.updateMatrixWorld.call( this, force ); }; /** * @author WestLangley / http://github.com/WestLangley * @author zz85 / http://github.com/zz85 * @author bhouston / http://clara.io * * Creates an arrow for visualizing directions * * Parameters: * dir - Vector3 * origin - Vector3 * length - Number * color - color in hex value * headLength - Number * headWidth - Number */ var lineGeometry, coneGeometry; function ArrowHelper( dir, origin, length, color, headLength, headWidth ) { // dir is assumed to be normalized Object3D.call( this ); if ( dir === undefined ) dir = new THREE.Vector3( 0, 0, 1 ); if ( origin === undefined ) origin = new THREE.Vector3( 0, 0, 0 ); if ( length === undefined ) length = 1; if ( color === undefined ) color = 0xffff00; if ( headLength === undefined ) headLength = 0.2 * length; if ( headWidth === undefined ) headWidth = 0.2 * headLength; if ( lineGeometry === undefined ) { lineGeometry = new BufferGeometry(); lineGeometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 1, 0 ], 3 ) ); coneGeometry = new CylinderBufferGeometry( 0, 0.5, 1, 5, 1 ); coneGeometry.translate( 0, - 0.5, 0 ); } this.position.copy( origin ); this.line = new Line( lineGeometry, new LineBasicMaterial( { color: color } ) ); this.line.matrixAutoUpdate = false; this.add( this.line ); this.cone = new Mesh( coneGeometry, new MeshBasicMaterial( { color: color } ) ); this.cone.matrixAutoUpdate = false; this.add( this.cone ); this.setDirection( dir ); this.setLength( length, headLength, headWidth ); } ArrowHelper.prototype = Object.create( Object3D.prototype ); ArrowHelper.prototype.constructor = ArrowHelper; ArrowHelper.prototype.setDirection = ( function () { var axis = new Vector3(); var radians; return function setDirection( dir ) { // dir is assumed to be normalized if ( dir.y > 0.99999 ) { this.quaternion.set( 0, 0, 0, 1 ); } else if ( dir.y < - 0.99999 ) { this.quaternion.set( 1, 0, 0, 0 ); } else { axis.set( dir.z, 0, - dir.x ).normalize(); radians = Math.acos( dir.y ); this.quaternion.setFromAxisAngle( axis, radians ); } }; }() ); ArrowHelper.prototype.setLength = function ( length, headLength, headWidth ) { if ( headLength === undefined ) headLength = 0.2 * length; if ( headWidth === undefined ) headWidth = 0.2 * headLength; this.line.scale.set( 1, Math.max( 0, length - headLength ), 1 ); this.line.updateMatrix(); this.cone.scale.set( headWidth, headLength, headWidth ); this.cone.position.y = length; this.cone.updateMatrix(); }; ArrowHelper.prototype.setColor = function ( color ) { this.line.material.color.copy( color ); this.cone.material.color.copy( color ); }; ArrowHelper.prototype.copy = function ( source ) { Object3D.prototype.copy.call( this, source, false ); this.line.copy( source.line ); this.cone.copy( source.cone ); return this; }; ArrowHelper.prototype.clone = function () { return new this.constructor().copy( this ); }; /** * @author sroucheray / http://sroucheray.org/ * @author mrdoob / http://mrdoob.com/ */ function AxesHelper( size ) { size = size || 1; var vertices = [ 0, 0, 0, size, 0, 0, 0, 0, 0, 0, size, 0, 0, 0, 0, 0, 0, size ]; var colors = [ 1, 0, 0, 1, 0.6, 0, 0, 1, 0, 0.6, 1, 0, 0, 0, 1, 0, 0.6, 1 ]; var geometry = new BufferGeometry(); geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) ); var material = new LineBasicMaterial( { vertexColors: VertexColors } ); LineSegments.call( this, geometry, material ); } AxesHelper.prototype = Object.create( LineSegments.prototype ); AxesHelper.prototype.constructor = AxesHelper; /** * @author mrdoob / http://mrdoob.com/ */ function Face4( a, b, c, d, normal, color, materialIndex ) { console.warn( 'THREE.Face4 has been removed. A THREE.Face3 will be created instead.' ); return new Face3( a, b, c, normal, color, materialIndex ); } var LineStrip = 0; var LinePieces = 1; function MeshFaceMaterial( materials ) { console.warn( 'THREE.MeshFaceMaterial has been removed. Use an Array instead.' ); return materials; } function MultiMaterial( materials ) { if ( materials === undefined ) materials = []; console.warn( 'THREE.MultiMaterial has been removed. Use an Array instead.' ); materials.isMultiMaterial = true; materials.materials = materials; materials.clone = function () { return materials.slice(); }; return materials; } function PointCloud( geometry, material ) { console.warn( 'THREE.PointCloud has been renamed to THREE.Points.' ); return new Points( geometry, material ); } function Particle( material ) { console.warn( 'THREE.Particle has been renamed to THREE.Sprite.' ); return new Sprite( material ); } function ParticleSystem( geometry, material ) { console.warn( 'THREE.ParticleSystem has been renamed to THREE.Points.' ); return new Points( geometry, material ); } function PointCloudMaterial( parameters ) { console.warn( 'THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.' ); return new PointsMaterial( parameters ); } function ParticleBasicMaterial( parameters ) { console.warn( 'THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.' ); return new PointsMaterial( parameters ); } function ParticleSystemMaterial( parameters ) { console.warn( 'THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.' ); return new PointsMaterial( parameters ); } function Vertex( x, y, z ) { console.warn( 'THREE.Vertex has been removed. Use THREE.Vector3 instead.' ); return new Vector3( x, y, z ); } // function DynamicBufferAttribute( array, itemSize ) { console.warn( 'THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.' ); return new BufferAttribute( array, itemSize ).setDynamic( true ); } function Int8Attribute( array, itemSize ) { console.warn( 'THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.' ); return new Int8BufferAttribute( array, itemSize ); } function Uint8Attribute( array, itemSize ) { console.warn( 'THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.' ); return new Uint8BufferAttribute( array, itemSize ); } function Uint8ClampedAttribute( array, itemSize ) { console.warn( 'THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.' ); return new Uint8ClampedBufferAttribute( array, itemSize ); } function Int16Attribute( array, itemSize ) { console.warn( 'THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.' ); return new Int16BufferAttribute( array, itemSize ); } function Uint16Attribute( array, itemSize ) { console.warn( 'THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.' ); return new Uint16BufferAttribute( array, itemSize ); } function Int32Attribute( array, itemSize ) { console.warn( 'THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.' ); return new Int32BufferAttribute( array, itemSize ); } function Uint32Attribute( array, itemSize ) { console.warn( 'THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.' ); return new Uint32BufferAttribute( array, itemSize ); } function Float32Attribute( array, itemSize ) { console.warn( 'THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.' ); return new Float32BufferAttribute( array, itemSize ); } function Float64Attribute( array, itemSize ) { console.warn( 'THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.' ); return new Float64BufferAttribute( array, itemSize ); } // Curve.create = function ( construct, getPoint ) { console.log( 'THREE.Curve.create() has been deprecated' ); construct.prototype = Object.create( Curve.prototype ); construct.prototype.constructor = construct; construct.prototype.getPoint = getPoint; return construct; }; // Object.assign( CurvePath.prototype, { createPointsGeometry: function ( divisions ) { console.warn( 'THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' ); // generate geometry from path points (for Line or Points objects) var pts = this.getPoints( divisions ); return this.createGeometry( pts ); }, createSpacedPointsGeometry: function ( divisions ) { console.warn( 'THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' ); // generate geometry from equidistant sampling along the path var pts = this.getSpacedPoints( divisions ); return this.createGeometry( pts ); }, createGeometry: function ( points ) { console.warn( 'THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' ); var geometry = new Geometry(); for ( var i = 0, l = points.length; i < l; i ++ ) { var point = points[ i ]; geometry.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) ); } return geometry; } } ); // Object.assign( Path.prototype, { fromPoints: function ( points ) { console.warn( 'THREE.Path: .fromPoints() has been renamed to .setFromPoints().' ); this.setFromPoints( points ); } } ); // function ClosedSplineCurve3( points ) { console.warn( 'THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.' ); CatmullRomCurve3.call( this, points ); this.type = 'catmullrom'; this.closed = true; } ClosedSplineCurve3.prototype = Object.create( CatmullRomCurve3.prototype ); // function SplineCurve3( points ) { console.warn( 'THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.' ); CatmullRomCurve3.call( this, points ); this.type = 'catmullrom'; } SplineCurve3.prototype = Object.create( CatmullRomCurve3.prototype ); // function Spline( points ) { console.warn( 'THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.' ); CatmullRomCurve3.call( this, points ); this.type = 'catmullrom'; } Spline.prototype = Object.create( CatmullRomCurve3.prototype ); Object.assign( Spline.prototype, { initFromArray: function ( /* a */ ) { console.error( 'THREE.Spline: .initFromArray() has been removed.' ); }, getControlPointsArray: function ( /* optionalTarget */ ) { console.error( 'THREE.Spline: .getControlPointsArray() has been removed.' ); }, reparametrizeByArcLength: function ( /* samplingCoef */ ) { console.error( 'THREE.Spline: .reparametrizeByArcLength() has been removed.' ); } } ); // function AxisHelper( size ) { console.warn( 'THREE.AxisHelper has been renamed to THREE.AxesHelper.' ); return new AxesHelper( size ); } function BoundingBoxHelper( object, color ) { console.warn( 'THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.' ); return new BoxHelper( object, color ); } function EdgesHelper( object, hex ) { console.warn( 'THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.' ); return new LineSegments( new EdgesGeometry( object.geometry ), new LineBasicMaterial( { color: hex !== undefined ? hex : 0xffffff } ) ); } GridHelper.prototype.setColors = function () { console.error( 'THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.' ); }; SkeletonHelper.prototype.update = function () { console.error( 'THREE.SkeletonHelper: update() no longer needs to be called.' ); }; function WireframeHelper( object, hex ) { console.warn( 'THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.' ); return new LineSegments( new WireframeGeometry( object.geometry ), new LineBasicMaterial( { color: hex !== undefined ? hex : 0xffffff } ) ); } // Object.assign( Loader.prototype, { extractUrlBase: function ( url ) { console.warn( 'THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.' ); return LoaderUtils.extractUrlBase( url ); } } ); function XHRLoader( manager ) { console.warn( 'THREE.XHRLoader has been renamed to THREE.FileLoader.' ); return new FileLoader( manager ); } function BinaryTextureLoader( manager ) { console.warn( 'THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.' ); return new DataTextureLoader( manager ); } Object.assign( ObjectLoader.prototype, { setTexturePath: function ( value ) { console.warn( 'THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().' ); return this.setResourcePath( value ); } } ); // Object.assign( Box2.prototype, { center: function ( optionalTarget ) { console.warn( 'THREE.Box2: .center() has been renamed to .getCenter().' ); return this.getCenter( optionalTarget ); }, empty: function () { console.warn( 'THREE.Box2: .empty() has been renamed to .isEmpty().' ); return this.isEmpty(); }, isIntersectionBox: function ( box ) { console.warn( 'THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().' ); return this.intersectsBox( box ); }, size: function ( optionalTarget ) { console.warn( 'THREE.Box2: .size() has been renamed to .getSize().' ); return this.getSize( optionalTarget ); } } ); Object.assign( Box3.prototype, { center: function ( optionalTarget ) { console.warn( 'THREE.Box3: .center() has been renamed to .getCenter().' ); return this.getCenter( optionalTarget ); }, empty: function () { console.warn( 'THREE.Box3: .empty() has been renamed to .isEmpty().' ); return this.isEmpty(); }, isIntersectionBox: function ( box ) { console.warn( 'THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().' ); return this.intersectsBox( box ); }, isIntersectionSphere: function ( sphere ) { console.warn( 'THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().' ); return this.intersectsSphere( sphere ); }, size: function ( optionalTarget ) { console.warn( 'THREE.Box3: .size() has been renamed to .getSize().' ); return this.getSize( optionalTarget ); } } ); Line3.prototype.center = function ( optionalTarget ) { console.warn( 'THREE.Line3: .center() has been renamed to .getCenter().' ); return this.getCenter( optionalTarget ); }; Object.assign( _Math, { random16: function () { console.warn( 'THREE.Math: .random16() has been deprecated. Use Math.random() instead.' ); return Math.random(); }, nearestPowerOfTwo: function ( value ) { console.warn( 'THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().' ); return _Math.floorPowerOfTwo( value ); }, nextPowerOfTwo: function ( value ) { console.warn( 'THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().' ); return _Math.ceilPowerOfTwo( value ); } } ); Object.assign( Matrix3.prototype, { flattenToArrayOffset: function ( array, offset ) { console.warn( "THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." ); return this.toArray( array, offset ); }, multiplyVector3: function ( vector ) { console.warn( 'THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.' ); return vector.applyMatrix3( this ); }, multiplyVector3Array: function ( /* a */ ) { console.error( 'THREE.Matrix3: .multiplyVector3Array() has been removed.' ); }, applyToBuffer: function ( buffer /*, offset, length */ ) { console.warn( 'THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' ); return this.applyToBufferAttribute( buffer ); }, applyToVector3Array: function ( /* array, offset, length */ ) { console.error( 'THREE.Matrix3: .applyToVector3Array() has been removed.' ); } } ); Object.assign( Matrix4.prototype, { extractPosition: function ( m ) { console.warn( 'THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().' ); return this.copyPosition( m ); }, flattenToArrayOffset: function ( array, offset ) { console.warn( "THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." ); return this.toArray( array, offset ); }, getPosition: function () { var v1; return function getPosition() { if ( v1 === undefined ) v1 = new Vector3(); console.warn( 'THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.' ); return v1.setFromMatrixColumn( this, 3 ); }; }(), setRotationFromQuaternion: function ( q ) { console.warn( 'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().' ); return this.makeRotationFromQuaternion( q ); }, multiplyToArray: function () { console.warn( 'THREE.Matrix4: .multiplyToArray() has been removed.' ); }, multiplyVector3: function ( vector ) { console.warn( 'THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); return vector.applyMatrix4( this ); }, multiplyVector4: function ( vector ) { console.warn( 'THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); return vector.applyMatrix4( this ); }, multiplyVector3Array: function ( /* a */ ) { console.error( 'THREE.Matrix4: .multiplyVector3Array() has been removed.' ); }, rotateAxis: function ( v ) { console.warn( 'THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.' ); v.transformDirection( this ); }, crossVector: function ( vector ) { console.warn( 'THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.' ); return vector.applyMatrix4( this ); }, translate: function () { console.error( 'THREE.Matrix4: .translate() has been removed.' ); }, rotateX: function () { console.error( 'THREE.Matrix4: .rotateX() has been removed.' ); }, rotateY: function () { console.error( 'THREE.Matrix4: .rotateY() has been removed.' ); }, rotateZ: function () { console.error( 'THREE.Matrix4: .rotateZ() has been removed.' ); }, rotateByAxis: function () { console.error( 'THREE.Matrix4: .rotateByAxis() has been removed.' ); }, applyToBuffer: function ( buffer /*, offset, length */ ) { console.warn( 'THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' ); return this.applyToBufferAttribute( buffer ); }, applyToVector3Array: function ( /* array, offset, length */ ) { console.error( 'THREE.Matrix4: .applyToVector3Array() has been removed.' ); }, makeFrustum: function ( left, right, bottom, top, near, far ) { console.warn( 'THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.' ); return this.makePerspective( left, right, top, bottom, near, far ); } } ); Plane.prototype.isIntersectionLine = function ( line ) { console.warn( 'THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().' ); return this.intersectsLine( line ); }; Quaternion.prototype.multiplyVector3 = function ( vector ) { console.warn( 'THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.' ); return vector.applyQuaternion( this ); }; Object.assign( Ray.prototype, { isIntersectionBox: function ( box ) { console.warn( 'THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().' ); return this.intersectsBox( box ); }, isIntersectionPlane: function ( plane ) { console.warn( 'THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().' ); return this.intersectsPlane( plane ); }, isIntersectionSphere: function ( sphere ) { console.warn( 'THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().' ); return this.intersectsSphere( sphere ); } } ); Object.assign( Triangle.prototype, { area: function () { console.warn( 'THREE.Triangle: .area() has been renamed to .getArea().' ); return this.getArea(); }, barycoordFromPoint: function ( point, target ) { console.warn( 'THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().' ); return this.getBarycoord( point, target ); }, midpoint: function ( target ) { console.warn( 'THREE.Triangle: .midpoint() has been renamed to .getMidpoint().' ); return this.getMidpoint( target ); }, normal: function ( target ) { console.warn( 'THREE.Triangle: .normal() has been renamed to .getNormal().' ); return this.getNormal( target ); }, plane: function ( target ) { console.warn( 'THREE.Triangle: .plane() has been renamed to .getPlane().' ); return this.getPlane( target ); } } ); Object.assign( Triangle, { barycoordFromPoint: function ( point, a, b, c, target ) { console.warn( 'THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().' ); return Triangle.getBarycoord( point, a, b, c, target ); }, normal: function ( a, b, c, target ) { console.warn( 'THREE.Triangle: .normal() has been renamed to .getNormal().' ); return Triangle.getNormal( a, b, c, target ); } } ); Object.assign( Shape.prototype, { extractAllPoints: function ( divisions ) { console.warn( 'THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.' ); return this.extractPoints( divisions ); }, extrude: function ( options ) { console.warn( 'THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.' ); return new ExtrudeGeometry( this, options ); }, makeGeometry: function ( options ) { console.warn( 'THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.' ); return new ShapeGeometry( this, options ); } } ); Object.assign( Vector2.prototype, { fromAttribute: function ( attribute, index, offset ) { console.warn( 'THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().' ); return this.fromBufferAttribute( attribute, index, offset ); }, distanceToManhattan: function ( v ) { console.warn( 'THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().' ); return this.manhattanDistanceTo( v ); }, lengthManhattan: function () { console.warn( 'THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().' ); return this.manhattanLength(); } } ); Object.assign( Vector3.prototype, { setEulerFromRotationMatrix: function () { console.error( 'THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.' ); }, setEulerFromQuaternion: function () { console.error( 'THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.' ); }, getPositionFromMatrix: function ( m ) { console.warn( 'THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().' ); return this.setFromMatrixPosition( m ); }, getScaleFromMatrix: function ( m ) { console.warn( 'THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().' ); return this.setFromMatrixScale( m ); }, getColumnFromMatrix: function ( index, matrix ) { console.warn( 'THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().' ); return this.setFromMatrixColumn( matrix, index ); }, applyProjection: function ( m ) { console.warn( 'THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.' ); return this.applyMatrix4( m ); }, fromAttribute: function ( attribute, index, offset ) { console.warn( 'THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().' ); return this.fromBufferAttribute( attribute, index, offset ); }, distanceToManhattan: function ( v ) { console.warn( 'THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().' ); return this.manhattanDistanceTo( v ); }, lengthManhattan: function () { console.warn( 'THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().' ); return this.manhattanLength(); } } ); Object.assign( Vector4.prototype, { fromAttribute: function ( attribute, index, offset ) { console.warn( 'THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().' ); return this.fromBufferAttribute( attribute, index, offset ); }, lengthManhattan: function () { console.warn( 'THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().' ); return this.manhattanLength(); } } ); // Object.assign( Geometry.prototype, { computeTangents: function () { console.error( 'THREE.Geometry: .computeTangents() has been removed.' ); }, computeLineDistances: function () { console.error( 'THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.' ); } } ); Object.assign( Object3D.prototype, { getChildByName: function ( name ) { console.warn( 'THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().' ); return this.getObjectByName( name ); }, renderDepth: function () { console.warn( 'THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.' ); }, translate: function ( distance, axis ) { console.warn( 'THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.' ); return this.translateOnAxis( axis, distance ); }, getWorldRotation: function () { console.error( 'THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.' ); } } ); Object.defineProperties( Object3D.prototype, { eulerOrder: { get: function () { console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' ); return this.rotation.order; }, set: function ( value ) { console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' ); this.rotation.order = value; } }, useQuaternion: { get: function () { console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' ); }, set: function () { console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' ); } } } ); Object.defineProperties( LOD.prototype, { objects: { get: function () { console.warn( 'THREE.LOD: .objects has been renamed to .levels.' ); return this.levels; } } } ); Object.defineProperty( Skeleton.prototype, 'useVertexTexture', { get: function () { console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' ); }, set: function () { console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' ); } } ); SkinnedMesh.prototype.initBones = function () { console.error( 'THREE.SkinnedMesh: initBones() has been removed.' ); }; Object.defineProperty( Curve.prototype, '__arcLengthDivisions', { get: function () { console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' ); return this.arcLengthDivisions; }, set: function ( value ) { console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' ); this.arcLengthDivisions = value; } } ); // PerspectiveCamera.prototype.setLens = function ( focalLength, filmGauge ) { console.warn( "THREE.PerspectiveCamera.setLens is deprecated. " + "Use .setFocalLength and .filmGauge for a photographic setup." ); if ( filmGauge !== undefined ) this.filmGauge = filmGauge; this.setFocalLength( focalLength ); }; // Object.defineProperties( Light.prototype, { onlyShadow: { set: function () { console.warn( 'THREE.Light: .onlyShadow has been removed.' ); } }, shadowCameraFov: { set: function ( value ) { console.warn( 'THREE.Light: .shadowCameraFov is now .shadow.camera.fov.' ); this.shadow.camera.fov = value; } }, shadowCameraLeft: { set: function ( value ) { console.warn( 'THREE.Light: .shadowCameraLeft is now .shadow.camera.left.' ); this.shadow.camera.left = value; } }, shadowCameraRight: { set: function ( value ) { console.warn( 'THREE.Light: .shadowCameraRight is now .shadow.camera.right.' ); this.shadow.camera.right = value; } }, shadowCameraTop: { set: function ( value ) { console.warn( 'THREE.Light: .shadowCameraTop is now .shadow.camera.top.' ); this.shadow.camera.top = value; } }, shadowCameraBottom: { set: function ( value ) { console.warn( 'THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.' ); this.shadow.camera.bottom = value; } }, shadowCameraNear: { set: function ( value ) { console.warn( 'THREE.Light: .shadowCameraNear is now .shadow.camera.near.' ); this.shadow.camera.near = value; } }, shadowCameraFar: { set: function ( value ) { console.warn( 'THREE.Light: .shadowCameraFar is now .shadow.camera.far.' ); this.shadow.camera.far = value; } }, shadowCameraVisible: { set: function () { console.warn( 'THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.' ); } }, shadowBias: { set: function ( value ) { console.warn( 'THREE.Light: .shadowBias is now .shadow.bias.' ); this.shadow.bias = value; } }, shadowDarkness: { set: function () { console.warn( 'THREE.Light: .shadowDarkness has been removed.' ); } }, shadowMapWidth: { set: function ( value ) { console.warn( 'THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.' ); this.shadow.mapSize.width = value; } }, shadowMapHeight: { set: function ( value ) { console.warn( 'THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.' ); this.shadow.mapSize.height = value; } } } ); // Object.defineProperties( BufferAttribute.prototype, { length: { get: function () { console.warn( 'THREE.BufferAttribute: .length has been deprecated. Use .count instead.' ); return this.array.length; } }, copyIndicesArray: function ( /* indices */ ) { console.error( 'THREE.BufferAttribute: .copyIndicesArray() has been removed.' ); } } ); Object.assign( BufferGeometry.prototype, { addIndex: function ( index ) { console.warn( 'THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().' ); this.setIndex( index ); }, addDrawCall: function ( start, count, indexOffset ) { if ( indexOffset !== undefined ) { console.warn( 'THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.' ); } console.warn( 'THREE.BufferGeometry: .addDrawCall() is now .addGroup().' ); this.addGroup( start, count ); }, clearDrawCalls: function () { console.warn( 'THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().' ); this.clearGroups(); }, computeTangents: function () { console.warn( 'THREE.BufferGeometry: .computeTangents() has been removed.' ); }, computeOffsets: function () { console.warn( 'THREE.BufferGeometry: .computeOffsets() has been removed.' ); } } ); Object.defineProperties( BufferGeometry.prototype, { drawcalls: { get: function () { console.error( 'THREE.BufferGeometry: .drawcalls has been renamed to .groups.' ); return this.groups; } }, offsets: { get: function () { console.warn( 'THREE.BufferGeometry: .offsets has been renamed to .groups.' ); return this.groups; } } } ); // Object.assign( ExtrudeBufferGeometry.prototype, { getArrays: function () { console.error( 'THREE.ExtrudeBufferGeometry: .getArrays() has been removed.' ); }, addShapeList: function () { console.error( 'THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.' ); }, addShape: function () { console.error( 'THREE.ExtrudeBufferGeometry: .addShape() has been removed.' ); } } ); // Object.defineProperties( Uniform.prototype, { dynamic: { set: function () { console.warn( 'THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.' ); } }, onUpdate: { value: function () { console.warn( 'THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.' ); return this; } } } ); // Object.defineProperties( Material.prototype, { wrapAround: { get: function () { console.warn( 'THREE.Material: .wrapAround has been removed.' ); }, set: function () { console.warn( 'THREE.Material: .wrapAround has been removed.' ); } }, overdraw: { get: function () { console.warn( 'THREE.Material: .overdraw has been removed.' ); }, set: function () { console.warn( 'THREE.Material: .overdraw has been removed.' ); } }, wrapRGB: { get: function () { console.warn( 'THREE.Material: .wrapRGB has been removed.' ); return new Color(); } }, shading: { get: function () { console.error( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' ); }, set: function ( value ) { console.warn( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' ); this.flatShading = ( value === FlatShading ); } } } ); Object.defineProperties( MeshPhongMaterial.prototype, { metal: { get: function () { console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.' ); return false; }, set: function () { console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead' ); } } } ); Object.defineProperties( ShaderMaterial.prototype, { derivatives: { get: function () { console.warn( 'THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' ); return this.extensions.derivatives; }, set: function ( value ) { console.warn( 'THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' ); this.extensions.derivatives = value; } } } ); // Object.assign( WebGLRenderer.prototype, { clearTarget: function ( renderTarget, color, depth, stencil ) { console.warn( 'THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.' ); this.setRenderTarget( renderTarget ); this.clear( color, depth, stencil ); }, animate: function ( callback ) { console.warn( 'THREE.WebGLRenderer: .animate() is now .setAnimationLoop().' ); this.setAnimationLoop( callback ); }, getCurrentRenderTarget: function () { console.warn( 'THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().' ); return this.getRenderTarget(); }, getMaxAnisotropy: function () { console.warn( 'THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().' ); return this.capabilities.getMaxAnisotropy(); }, getPrecision: function () { console.warn( 'THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.' ); return this.capabilities.precision; }, resetGLState: function () { console.warn( 'THREE.WebGLRenderer: .resetGLState() is now .state.reset().' ); return this.state.reset(); }, supportsFloatTextures: function () { console.warn( 'THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).' ); return this.extensions.get( 'OES_texture_float' ); }, supportsHalfFloatTextures: function () { console.warn( 'THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).' ); return this.extensions.get( 'OES_texture_half_float' ); }, supportsStandardDerivatives: function () { console.warn( 'THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).' ); return this.extensions.get( 'OES_standard_derivatives' ); }, supportsCompressedTextureS3TC: function () { console.warn( 'THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).' ); return this.extensions.get( 'WEBGL_compressed_texture_s3tc' ); }, supportsCompressedTexturePVRTC: function () { console.warn( 'THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).' ); return this.extensions.get( 'WEBGL_compressed_texture_pvrtc' ); }, supportsBlendMinMax: function () { console.warn( 'THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).' ); return this.extensions.get( 'EXT_blend_minmax' ); }, supportsVertexTextures: function () { console.warn( 'THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.' ); return this.capabilities.vertexTextures; }, supportsInstancedArrays: function () { console.warn( 'THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( \'ANGLE_instanced_arrays\' ).' ); return this.extensions.get( 'ANGLE_instanced_arrays' ); }, enableScissorTest: function ( boolean ) { console.warn( 'THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().' ); this.setScissorTest( boolean ); }, initMaterial: function () { console.warn( 'THREE.WebGLRenderer: .initMaterial() has been removed.' ); }, addPrePlugin: function () { console.warn( 'THREE.WebGLRenderer: .addPrePlugin() has been removed.' ); }, addPostPlugin: function () { console.warn( 'THREE.WebGLRenderer: .addPostPlugin() has been removed.' ); }, updateShadowMap: function () { console.warn( 'THREE.WebGLRenderer: .updateShadowMap() has been removed.' ); }, setFaceCulling: function () { console.warn( 'THREE.WebGLRenderer: .setFaceCulling() has been removed.' ); } } ); Object.defineProperties( WebGLRenderer.prototype, { shadowMapEnabled: { get: function () { return this.shadowMap.enabled; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.' ); this.shadowMap.enabled = value; } }, shadowMapType: { get: function () { return this.shadowMap.type; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.' ); this.shadowMap.type = value; } }, shadowMapCullFace: { get: function () { console.warn( 'THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.' ); return undefined; }, set: function ( /* value */ ) { console.warn( 'THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.' ); } } } ); Object.defineProperties( WebGLShadowMap.prototype, { cullFace: { get: function () { console.warn( 'THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.' ); return undefined; }, set: function ( /* cullFace */ ) { console.warn( 'THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.' ); } }, renderReverseSided: { get: function () { console.warn( 'THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.' ); return undefined; }, set: function () { console.warn( 'THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.' ); } }, renderSingleSided: { get: function () { console.warn( 'THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.' ); return undefined; }, set: function () { console.warn( 'THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.' ); } } } ); // Object.defineProperties( WebGLRenderTarget.prototype, { wrapS: { get: function () { console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' ); return this.texture.wrapS; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' ); this.texture.wrapS = value; } }, wrapT: { get: function () { console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' ); return this.texture.wrapT; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' ); this.texture.wrapT = value; } }, magFilter: { get: function () { console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' ); return this.texture.magFilter; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' ); this.texture.magFilter = value; } }, minFilter: { get: function () { console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' ); return this.texture.minFilter; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' ); this.texture.minFilter = value; } }, anisotropy: { get: function () { console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' ); return this.texture.anisotropy; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' ); this.texture.anisotropy = value; } }, offset: { get: function () { console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' ); return this.texture.offset; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' ); this.texture.offset = value; } }, repeat: { get: function () { console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' ); return this.texture.repeat; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' ); this.texture.repeat = value; } }, format: { get: function () { console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' ); return this.texture.format; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' ); this.texture.format = value; } }, type: { get: function () { console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' ); return this.texture.type; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' ); this.texture.type = value; } }, generateMipmaps: { get: function () { console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' ); return this.texture.generateMipmaps; }, set: function ( value ) { console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' ); this.texture.generateMipmaps = value; } } } ); // Object.defineProperties( WebVRManager.prototype, { standing: { set: function ( /* value */ ) { console.warn( 'THREE.WebVRManager: .standing has been removed.' ); } }, userHeight: { set: function ( /* value */ ) { console.warn( 'THREE.WebVRManager: .userHeight has been removed.' ); } } } ); // Audio.prototype.load = function ( file ) { console.warn( 'THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.' ); var scope = this; var audioLoader = new AudioLoader(); audioLoader.load( file, function ( buffer ) { scope.setBuffer( buffer ); } ); return this; }; AudioAnalyser.prototype.getData = function () { console.warn( 'THREE.AudioAnalyser: .getData() is now .getFrequencyData().' ); return this.getFrequencyData(); }; // CubeCamera.prototype.updateCubeMap = function ( renderer, scene ) { console.warn( 'THREE.CubeCamera: .updateCubeMap() is now .update().' ); return this.update( renderer, scene ); }; // var GeometryUtils = { merge: function ( geometry1, geometry2, materialIndexOffset ) { console.warn( 'THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.' ); var matrix; if ( geometry2.isMesh ) { geometry2.matrixAutoUpdate && geometry2.updateMatrix(); matrix = geometry2.matrix; geometry2 = geometry2.geometry; } geometry1.merge( geometry2, matrix, materialIndexOffset ); }, center: function ( geometry ) { console.warn( 'THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.' ); return geometry.center(); } }; ImageUtils.crossOrigin = undefined; ImageUtils.loadTexture = function ( url, mapping, onLoad, onError ) { console.warn( 'THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.' ); var loader = new TextureLoader(); loader.setCrossOrigin( this.crossOrigin ); var texture = loader.load( url, onLoad, undefined, onError ); if ( mapping ) texture.mapping = mapping; return texture; }; ImageUtils.loadTextureCube = function ( urls, mapping, onLoad, onError ) { console.warn( 'THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.' ); var loader = new CubeTextureLoader(); loader.setCrossOrigin( this.crossOrigin ); var texture = loader.load( urls, onLoad, undefined, onError ); if ( mapping ) texture.mapping = mapping; return texture; }; ImageUtils.loadCompressedTexture = function () { console.error( 'THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.' ); }; ImageUtils.loadCompressedTextureCube = function () { console.error( 'THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.' ); }; // function Projector() { console.error( 'THREE.Projector has been moved to /examples/js/renderers/Projector.js.' ); this.projectVector = function ( vector, camera ) { console.warn( 'THREE.Projector: .projectVector() is now vector.project().' ); vector.project( camera ); }; this.unprojectVector = function ( vector, camera ) { console.warn( 'THREE.Projector: .unprojectVector() is now vector.unproject().' ); vector.unproject( camera ); }; this.pickingRay = function () { console.error( 'THREE.Projector: .pickingRay() is now raycaster.setFromCamera().' ); }; } // function CanvasRenderer() { console.error( 'THREE.CanvasRenderer has been removed' ); } // function JSONLoader() { console.error( 'THREE.JSONLoader has been removed.' ); } // var SceneUtils = { createMultiMaterialObject: function ( /* geometry, materials */ ) { console.error( 'THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js' ); }, detach: function ( /* child, parent, scene */ ) { console.error( 'THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js' ); }, attach: function ( /* child, scene, parent */ ) { console.error( 'THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js' ); } }; // function LensFlare() { console.error( 'THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js' ); } exports.WebGLRenderTargetCube = WebGLRenderTargetCube; exports.WebGLRenderTarget = WebGLRenderTarget; exports.WebGLRenderer = WebGLRenderer; exports.ShaderLib = ShaderLib; exports.UniformsLib = UniformsLib; exports.UniformsUtils = UniformsUtils; exports.ShaderChunk = ShaderChunk; exports.FogExp2 = FogExp2; exports.Fog = Fog; exports.Scene = Scene; exports.Sprite = Sprite; exports.LOD = LOD; exports.SkinnedMesh = SkinnedMesh; exports.Skeleton = Skeleton; exports.Bone = Bone; exports.Mesh = Mesh; exports.LineSegments = LineSegments; exports.LineLoop = LineLoop; exports.Line = Line; exports.Points = Points; exports.Group = Group; exports.VideoTexture = VideoTexture; exports.DataTexture = DataTexture; exports.DataTexture3D = DataTexture3D; exports.CompressedTexture = CompressedTexture; exports.CubeTexture = CubeTexture; exports.CanvasTexture = CanvasTexture; exports.DepthTexture = DepthTexture; exports.Texture = Texture; exports.AnimationLoader = AnimationLoader; exports.CompressedTextureLoader = CompressedTextureLoader; exports.DataTextureLoader = DataTextureLoader; exports.CubeTextureLoader = CubeTextureLoader; exports.TextureLoader = TextureLoader; exports.ObjectLoader = ObjectLoader; exports.MaterialLoader = MaterialLoader; exports.BufferGeometryLoader = BufferGeometryLoader; exports.DefaultLoadingManager = DefaultLoadingManager; exports.LoadingManager = LoadingManager; exports.ImageLoader = ImageLoader; exports.ImageBitmapLoader = ImageBitmapLoader; exports.FontLoader = FontLoader; exports.FileLoader = FileLoader; exports.Loader = Loader; exports.LoaderUtils = LoaderUtils; exports.Cache = Cache; exports.AudioLoader = AudioLoader; exports.SpotLightShadow = SpotLightShadow; exports.SpotLight = SpotLight; exports.PointLight = PointLight; exports.RectAreaLight = RectAreaLight; exports.HemisphereLight = HemisphereLight; exports.DirectionalLightShadow = DirectionalLightShadow; exports.DirectionalLight = DirectionalLight; exports.AmbientLight = AmbientLight; exports.LightShadow = LightShadow; exports.Light = Light; exports.StereoCamera = StereoCamera; exports.PerspectiveCamera = PerspectiveCamera; exports.OrthographicCamera = OrthographicCamera; exports.CubeCamera = CubeCamera; exports.ArrayCamera = ArrayCamera; exports.Camera = Camera; exports.AudioListener = AudioListener; exports.PositionalAudio = PositionalAudio; exports.AudioContext = AudioContext; exports.AudioAnalyser = AudioAnalyser; exports.Audio = Audio; exports.VectorKeyframeTrack = VectorKeyframeTrack; exports.StringKeyframeTrack = StringKeyframeTrack; exports.QuaternionKeyframeTrack = QuaternionKeyframeTrack; exports.NumberKeyframeTrack = NumberKeyframeTrack; exports.ColorKeyframeTrack = ColorKeyframeTrack; exports.BooleanKeyframeTrack = BooleanKeyframeTrack; exports.PropertyMixer = PropertyMixer; exports.PropertyBinding = PropertyBinding; exports.KeyframeTrack = KeyframeTrack; exports.AnimationUtils = AnimationUtils; exports.AnimationObjectGroup = AnimationObjectGroup; exports.AnimationMixer = AnimationMixer; exports.AnimationClip = AnimationClip; exports.Uniform = Uniform; exports.InstancedBufferGeometry = InstancedBufferGeometry; exports.BufferGeometry = BufferGeometry; exports.Geometry = Geometry; exports.InterleavedBufferAttribute = InterleavedBufferAttribute; exports.InstancedInterleavedBuffer = InstancedInterleavedBuffer; exports.InterleavedBuffer = InterleavedBuffer; exports.InstancedBufferAttribute = InstancedBufferAttribute; exports.Face3 = Face3; exports.Object3D = Object3D; exports.Raycaster = Raycaster; exports.Layers = Layers; exports.EventDispatcher = EventDispatcher; exports.Clock = Clock; exports.QuaternionLinearInterpolant = QuaternionLinearInterpolant; exports.LinearInterpolant = LinearInterpolant; exports.DiscreteInterpolant = DiscreteInterpolant; exports.CubicInterpolant = CubicInterpolant; exports.Interpolant = Interpolant; exports.Triangle = Triangle; exports.Math = _Math; exports.Spherical = Spherical; exports.Cylindrical = Cylindrical; exports.Plane = Plane; exports.Frustum = Frustum; exports.Sphere = Sphere; exports.Ray = Ray; exports.Matrix4 = Matrix4; exports.Matrix3 = Matrix3; exports.Box3 = Box3; exports.Box2 = Box2; exports.Line3 = Line3; exports.Euler = Euler; exports.Vector4 = Vector4; exports.Vector3 = Vector3; exports.Vector2 = Vector2; exports.Quaternion = Quaternion; exports.Color = Color; exports.ImmediateRenderObject = ImmediateRenderObject; exports.VertexNormalsHelper = VertexNormalsHelper; exports.SpotLightHelper = SpotLightHelper; exports.SkeletonHelper = SkeletonHelper; exports.PointLightHelper = PointLightHelper; exports.RectAreaLightHelper = RectAreaLightHelper; exports.HemisphereLightHelper = HemisphereLightHelper; exports.GridHelper = GridHelper; exports.PolarGridHelper = PolarGridHelper; exports.FaceNormalsHelper = FaceNormalsHelper; exports.DirectionalLightHelper = DirectionalLightHelper; exports.CameraHelper = CameraHelper; exports.BoxHelper = BoxHelper; exports.Box3Helper = Box3Helper; exports.PlaneHelper = PlaneHelper; exports.ArrowHelper = ArrowHelper; exports.AxesHelper = AxesHelper; exports.Shape = Shape; exports.Path = Path; exports.ShapePath = ShapePath; exports.Font = Font; exports.CurvePath = CurvePath; exports.Curve = Curve; exports.ImageUtils = ImageUtils; exports.ShapeUtils = ShapeUtils; exports.WebGLUtils = WebGLUtils; exports.WireframeGeometry = WireframeGeometry; exports.ParametricGeometry = ParametricGeometry; exports.ParametricBufferGeometry = ParametricBufferGeometry; exports.TetrahedronGeometry = TetrahedronGeometry; exports.TetrahedronBufferGeometry = TetrahedronBufferGeometry; exports.OctahedronGeometry = OctahedronGeometry; exports.OctahedronBufferGeometry = OctahedronBufferGeometry; exports.IcosahedronGeometry = IcosahedronGeometry; exports.IcosahedronBufferGeometry = IcosahedronBufferGeometry; exports.DodecahedronGeometry = DodecahedronGeometry; exports.DodecahedronBufferGeometry = DodecahedronBufferGeometry; exports.PolyhedronGeometry = PolyhedronGeometry; exports.PolyhedronBufferGeometry = PolyhedronBufferGeometry; exports.TubeGeometry = TubeGeometry; exports.TubeBufferGeometry = TubeBufferGeometry; exports.TorusKnotGeometry = TorusKnotGeometry; exports.TorusKnotBufferGeometry = TorusKnotBufferGeometry; exports.TorusGeometry = TorusGeometry; exports.TorusBufferGeometry = TorusBufferGeometry; exports.TextGeometry = TextGeometry; exports.TextBufferGeometry = TextBufferGeometry; exports.SphereGeometry = SphereGeometry; exports.SphereBufferGeometry = SphereBufferGeometry; exports.RingGeometry = RingGeometry; exports.RingBufferGeometry = RingBufferGeometry; exports.PlaneGeometry = PlaneGeometry; exports.PlaneBufferGeometry = PlaneBufferGeometry; exports.LatheGeometry = LatheGeometry; exports.LatheBufferGeometry = LatheBufferGeometry; exports.ShapeGeometry = ShapeGeometry; exports.ShapeBufferGeometry = ShapeBufferGeometry; exports.ExtrudeGeometry = ExtrudeGeometry; exports.ExtrudeBufferGeometry = ExtrudeBufferGeometry; exports.EdgesGeometry = EdgesGeometry; exports.ConeGeometry = ConeGeometry; exports.ConeBufferGeometry = ConeBufferGeometry; exports.CylinderGeometry = CylinderGeometry; exports.CylinderBufferGeometry = CylinderBufferGeometry; exports.CircleGeometry = CircleGeometry; exports.CircleBufferGeometry = CircleBufferGeometry; exports.BoxGeometry = BoxGeometry; exports.BoxBufferGeometry = BoxBufferGeometry; exports.ShadowMaterial = ShadowMaterial; exports.SpriteMaterial = SpriteMaterial; exports.RawShaderMaterial = RawShaderMaterial; exports.ShaderMaterial = ShaderMaterial; exports.PointsMaterial = PointsMaterial; exports.MeshPhysicalMaterial = MeshPhysicalMaterial; exports.MeshStandardMaterial = MeshStandardMaterial; exports.MeshPhongMaterial = MeshPhongMaterial; exports.MeshToonMaterial = MeshToonMaterial; exports.MeshNormalMaterial = MeshNormalMaterial; exports.MeshLambertMaterial = MeshLambertMaterial; exports.MeshDepthMaterial = MeshDepthMaterial; exports.MeshDistanceMaterial = MeshDistanceMaterial; exports.MeshBasicMaterial = MeshBasicMaterial; exports.MeshMatcapMaterial = MeshMatcapMaterial; exports.LineDashedMaterial = LineDashedMaterial; exports.LineBasicMaterial = LineBasicMaterial; exports.Material = Material; exports.Float64BufferAttribute = Float64BufferAttribute; exports.Float32BufferAttribute = Float32BufferAttribute; exports.Uint32BufferAttribute = Uint32BufferAttribute; exports.Int32BufferAttribute = Int32BufferAttribute; exports.Uint16BufferAttribute = Uint16BufferAttribute; exports.Int16BufferAttribute = Int16BufferAttribute; exports.Uint8ClampedBufferAttribute = Uint8ClampedBufferAttribute; exports.Uint8BufferAttribute = Uint8BufferAttribute; exports.Int8BufferAttribute = Int8BufferAttribute; exports.BufferAttribute = BufferAttribute; exports.ArcCurve = ArcCurve; exports.CatmullRomCurve3 = CatmullRomCurve3; exports.CubicBezierCurve = CubicBezierCurve; exports.CubicBezierCurve3 = CubicBezierCurve3; exports.EllipseCurve = EllipseCurve; exports.LineCurve = LineCurve; exports.LineCurve3 = LineCurve3; exports.QuadraticBezierCurve = QuadraticBezierCurve; exports.QuadraticBezierCurve3 = QuadraticBezierCurve3; exports.SplineCurve = SplineCurve; exports.REVISION = REVISION; exports.MOUSE = MOUSE; exports.CullFaceNone = CullFaceNone; exports.CullFaceBack = CullFaceBack; exports.CullFaceFront = CullFaceFront; exports.CullFaceFrontBack = CullFaceFrontBack; exports.FrontFaceDirectionCW = FrontFaceDirectionCW; exports.FrontFaceDirectionCCW = FrontFaceDirectionCCW; exports.BasicShadowMap = BasicShadowMap; exports.PCFShadowMap = PCFShadowMap; exports.PCFSoftShadowMap = PCFSoftShadowMap; exports.FrontSide = FrontSide; exports.BackSide = BackSide; exports.DoubleSide = DoubleSide; exports.FlatShading = FlatShading; exports.SmoothShading = SmoothShading; exports.NoColors = NoColors; exports.FaceColors = FaceColors; exports.VertexColors = VertexColors; exports.NoBlending = NoBlending; exports.NormalBlending = NormalBlending; exports.AdditiveBlending = AdditiveBlending; exports.SubtractiveBlending = SubtractiveBlending; exports.MultiplyBlending = MultiplyBlending; exports.CustomBlending = CustomBlending; exports.AddEquation = AddEquation; exports.SubtractEquation = SubtractEquation; exports.ReverseSubtractEquation = ReverseSubtractEquation; exports.MinEquation = MinEquation; exports.MaxEquation = MaxEquation; exports.ZeroFactor = ZeroFactor; exports.OneFactor = OneFactor; exports.SrcColorFactor = SrcColorFactor; exports.OneMinusSrcColorFactor = OneMinusSrcColorFactor; exports.SrcAlphaFactor = SrcAlphaFactor; exports.OneMinusSrcAlphaFactor = OneMinusSrcAlphaFactor; exports.DstAlphaFactor = DstAlphaFactor; exports.OneMinusDstAlphaFactor = OneMinusDstAlphaFactor; exports.DstColorFactor = DstColorFactor; exports.OneMinusDstColorFactor = OneMinusDstColorFactor; exports.SrcAlphaSaturateFactor = SrcAlphaSaturateFactor; exports.NeverDepth = NeverDepth; exports.AlwaysDepth = AlwaysDepth; exports.LessDepth = LessDepth; exports.LessEqualDepth = LessEqualDepth; exports.EqualDepth = EqualDepth; exports.GreaterEqualDepth = GreaterEqualDepth; exports.GreaterDepth = GreaterDepth; exports.NotEqualDepth = NotEqualDepth; exports.MultiplyOperation = MultiplyOperation; exports.MixOperation = MixOperation; exports.AddOperation = AddOperation; exports.NoToneMapping = NoToneMapping; exports.LinearToneMapping = LinearToneMapping; exports.ReinhardToneMapping = ReinhardToneMapping; exports.Uncharted2ToneMapping = Uncharted2ToneMapping; exports.CineonToneMapping = CineonToneMapping; exports.ACESFilmicToneMapping = ACESFilmicToneMapping; exports.UVMapping = UVMapping; exports.CubeReflectionMapping = CubeReflectionMapping; exports.CubeRefractionMapping = CubeRefractionMapping; exports.EquirectangularReflectionMapping = EquirectangularReflectionMapping; exports.EquirectangularRefractionMapping = EquirectangularRefractionMapping; exports.SphericalReflectionMapping = SphericalReflectionMapping; exports.CubeUVReflectionMapping = CubeUVReflectionMapping; exports.CubeUVRefractionMapping = CubeUVRefractionMapping; exports.RepeatWrapping = RepeatWrapping; exports.ClampToEdgeWrapping = ClampToEdgeWrapping; exports.MirroredRepeatWrapping = MirroredRepeatWrapping; exports.NearestFilter = NearestFilter; exports.NearestMipMapNearestFilter = NearestMipMapNearestFilter; exports.NearestMipMapLinearFilter = NearestMipMapLinearFilter; exports.LinearFilter = LinearFilter; exports.LinearMipMapNearestFilter = LinearMipMapNearestFilter; exports.LinearMipMapLinearFilter = LinearMipMapLinearFilter; exports.UnsignedByteType = UnsignedByteType; exports.ByteType = ByteType; exports.ShortType = ShortType; exports.UnsignedShortType = UnsignedShortType; exports.IntType = IntType; exports.UnsignedIntType = UnsignedIntType; exports.FloatType = FloatType; exports.HalfFloatType = HalfFloatType; exports.UnsignedShort4444Type = UnsignedShort4444Type; exports.UnsignedShort5551Type = UnsignedShort5551Type; exports.UnsignedShort565Type = UnsignedShort565Type; exports.UnsignedInt248Type = UnsignedInt248Type; exports.AlphaFormat = AlphaFormat; exports.RGBFormat = RGBFormat; exports.RGBAFormat = RGBAFormat; exports.LuminanceFormat = LuminanceFormat; exports.LuminanceAlphaFormat = LuminanceAlphaFormat; exports.RGBEFormat = RGBEFormat; exports.DepthFormat = DepthFormat; exports.DepthStencilFormat = DepthStencilFormat; exports.RedFormat = RedFormat; exports.RGB_S3TC_DXT1_Format = RGB_S3TC_DXT1_Format; exports.RGBA_S3TC_DXT1_Format = RGBA_S3TC_DXT1_Format; exports.RGBA_S3TC_DXT3_Format = RGBA_S3TC_DXT3_Format; exports.RGBA_S3TC_DXT5_Format = RGBA_S3TC_DXT5_Format; exports.RGB_PVRTC_4BPPV1_Format = RGB_PVRTC_4BPPV1_Format; exports.RGB_PVRTC_2BPPV1_Format = RGB_PVRTC_2BPPV1_Format; exports.RGBA_PVRTC_4BPPV1_Format = RGBA_PVRTC_4BPPV1_Format; exports.RGBA_PVRTC_2BPPV1_Format = RGBA_PVRTC_2BPPV1_Format; exports.RGB_ETC1_Format = RGB_ETC1_Format; exports.RGBA_ASTC_4x4_Format = RGBA_ASTC_4x4_Format; exports.RGBA_ASTC_5x4_Format = RGBA_ASTC_5x4_Format; exports.RGBA_ASTC_5x5_Format = RGBA_ASTC_5x5_Format; exports.RGBA_ASTC_6x5_Format = RGBA_ASTC_6x5_Format; exports.RGBA_ASTC_6x6_Format = RGBA_ASTC_6x6_Format; exports.RGBA_ASTC_8x5_Format = RGBA_ASTC_8x5_Format; exports.RGBA_ASTC_8x6_Format = RGBA_ASTC_8x6_Format; exports.RGBA_ASTC_8x8_Format = RGBA_ASTC_8x8_Format; exports.RGBA_ASTC_10x5_Format = RGBA_ASTC_10x5_Format; exports.RGBA_ASTC_10x6_Format = RGBA_ASTC_10x6_Format; exports.RGBA_ASTC_10x8_Format = RGBA_ASTC_10x8_Format; exports.RGBA_ASTC_10x10_Format = RGBA_ASTC_10x10_Format; exports.RGBA_ASTC_12x10_Format = RGBA_ASTC_12x10_Format; exports.RGBA_ASTC_12x12_Format = RGBA_ASTC_12x12_Format; exports.LoopOnce = LoopOnce; exports.LoopRepeat = LoopRepeat; exports.LoopPingPong = LoopPingPong; exports.InterpolateDiscrete = InterpolateDiscrete; exports.InterpolateLinear = InterpolateLinear; exports.InterpolateSmooth = InterpolateSmooth; exports.ZeroCurvatureEnding = ZeroCurvatureEnding; exports.ZeroSlopeEnding = ZeroSlopeEnding; exports.WrapAroundEnding = WrapAroundEnding; exports.TrianglesDrawMode = TrianglesDrawMode; exports.TriangleStripDrawMode = TriangleStripDrawMode; exports.TriangleFanDrawMode = TriangleFanDrawMode; exports.LinearEncoding = LinearEncoding; exports.sRGBEncoding = sRGBEncoding; exports.GammaEncoding = GammaEncoding; exports.RGBEEncoding = RGBEEncoding; exports.LogLuvEncoding = LogLuvEncoding; exports.RGBM7Encoding = RGBM7Encoding; exports.RGBM16Encoding = RGBM16Encoding; exports.RGBDEncoding = RGBDEncoding; exports.BasicDepthPacking = BasicDepthPacking; exports.RGBADepthPacking = RGBADepthPacking; exports.TangentSpaceNormalMap = TangentSpaceNormalMap; exports.ObjectSpaceNormalMap = ObjectSpaceNormalMap; exports.CubeGeometry = BoxGeometry; exports.Face4 = Face4; exports.LineStrip = LineStrip; exports.LinePieces = LinePieces; exports.MeshFaceMaterial = MeshFaceMaterial; exports.MultiMaterial = MultiMaterial; exports.PointCloud = PointCloud; exports.Particle = Particle; exports.ParticleSystem = ParticleSystem; exports.PointCloudMaterial = PointCloudMaterial; exports.ParticleBasicMaterial = ParticleBasicMaterial; exports.ParticleSystemMaterial = ParticleSystemMaterial; exports.Vertex = Vertex; exports.DynamicBufferAttribute = DynamicBufferAttribute; exports.Int8Attribute = Int8Attribute; exports.Uint8Attribute = Uint8Attribute; exports.Uint8ClampedAttribute = Uint8ClampedAttribute; exports.Int16Attribute = Int16Attribute; exports.Uint16Attribute = Uint16Attribute; exports.Int32Attribute = Int32Attribute; exports.Uint32Attribute = Uint32Attribute; exports.Float32Attribute = Float32Attribute; exports.Float64Attribute = Float64Attribute; exports.ClosedSplineCurve3 = ClosedSplineCurve3; exports.SplineCurve3 = SplineCurve3; exports.Spline = Spline; exports.AxisHelper = AxisHelper; exports.BoundingBoxHelper = BoundingBoxHelper; exports.EdgesHelper = EdgesHelper; exports.WireframeHelper = WireframeHelper; exports.XHRLoader = XHRLoader; exports.BinaryTextureLoader = BinaryTextureLoader; exports.GeometryUtils = GeometryUtils; exports.Projector = Projector; exports.CanvasRenderer = CanvasRenderer; exports.JSONLoader = JSONLoader; exports.SceneUtils = SceneUtils; exports.LensFlare = LensFlare; Object.defineProperty(exports, '__esModule', { value: true }); })));