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v,g,m=i+o,y=m-i,b=o-y,w=b,_=m;u<n&&c<r;)f<d?(i=h,(u+=1)<n&&(f=l(h=t[u]))):(i=p,(c+=1)<r&&(d=l(p=-e[c]))),(b=(o=w)-(y=(m=i+o)-i))&&(s[a++]=b),w=_-((v=_+m)-(g=v-_))+(m-g),_=v;for(;u<n;)(b=(o=w)-(y=(m=(i=h)+o)-i))&&(s[a++]=b),w=_-((v=_+m)-(g=v-_))+(m-g),_=v,(u+=1)<n&&(h=t[u]);for(;c<r;)(b=(o=w)-(y=(m=(i=p)+o)-i))&&(s[a++]=b),w=_-((v=_+m)-(g=v-_))+(m-g),_=v,(c+=1)<r&&(p=-e[c]);return w&&(s[a++]=w),_&&(s[a++]=_),a||(s[a++]=0),s.length=a,s}},740:t=>{"use strict";t.exports=function(t,e){var n=0|t.length,r=0|e.length;if(1===n&&1===r)return function(t,e){var n=t+e,r=n-t,i=t-(n-r)+(e-r);return i?[i,n]:[n]}(t[0],e[0]);var i,o,s=new Array(n+r),a=0,u=0,c=0,l=Math.abs,h=t[u],f=l(h),p=e[c],d=l(p);f<d?(o=h,(u+=1)<n&&(f=l(h=t[u]))):(o=p,(c+=1)<r&&(d=l(p=e[c]))),u<n&&f<d||c>=r?(i=h,(u+=1)<n&&(f=l(h=t[u]))):(i=p,(c+=1)<r&&(d=l(p=e[c])));for(var v,g,m=i+o,y=m-i,b=o-y,w=b,_=m;u<n&&c<r;)f<d?(i=h,(u+=1)<n&&(f=l(h=t[u]))):(i=p,(c+=1)<r&&(d=l(p=e[c]))),(b=(o=w)-(y=(m=i+o)-i))&&(s[a++]=b),w=_-((v=_+m)-(g=v-_))+(m-g),_=v;for(;u<n;)(b=(o=w)-(y=(m=(i=h)+o)-i))&&(s[a++]=b),w=_-((v=_+m)-(g=v-_))+(m-g),_=v,(u+=1)<n&&(h=t[u]);for(;c<r;)(b=(o=w)-(y=(m=(i=p)+o)-i))&&(s[a++]=b),w=_-((v=_+m)-(g=v-_))+(m-g),_=v,(c+=1)<r&&(p=e[c]);return w&&(s[a++]=w),_&&(s[a++]=_),a||(s[a++]=0),s.length=a,s}},572:(t,e,n)=>{"use strict";n(746),n(102);function r(t,e){var n=t.length,r=t.length-e.length,i=Math.min;if(r)return r;switch(n){case 0:return 0;case 1:return t[0]-e[0];case 2:return(a=t[0]+t[1]-e[0]-e[1])||i(t[0],t[1])-i(e[0],e[1]);case 3:var o=t[0]+t[1],s=e[0]+e[1];if(a=o+t[2]-(s+e[2]))return a;var a,u=i(t[0],t[1]),c=i(e[0],e[1]);return(a=i(u,t[2])-i(c,e[2]))||i(u+t[2],o)-i(c+e[2],s);default:var l=t.slice(0);l.sort();var h=e.slice(0);h.sort();for(var f=0;f<n;++f)if(r=l[f]-h[f])return r;return 0}}e.H=r},591:function(t,e,n){(function(){"use strict";var r=this.THREE||n(396);if(!r)throw new Error("MeshLine requires three.js");class i extends r.BufferGeometry{constructor(){super(),this.isMeshLine=!0,this.type="MeshLine",this.positions=[],this.previous=[],this.next=[],this.side=[],this.width=[],this.indices_array=[],this.uvs=[],this.counters=[],this._points=[],this._geom=null,this.widthCallback=null,this.matrixWorld=new r.Matrix4,Object.defineProperties(this,{geometry:{enumerable:!0,get:function(){return this}},geom:{enumerable:!0,get:function(){return this._geom},set:function(t){this.setGeometry(t,this.widthCallback)}},points:{enumerable:!0,get:function(){return this._points},set:function(t){this.setPoints(t,this.widthCallback)}}})}}function o(t,e){var n=new r.Matrix4,i=new r.Ray,o=new r.Sphere,s=new r.Vector3,a=this.geometry;if(a.boundingSphere||a.computeBoundingSphere(),o.copy(a.boundingSphere),o.applyMatrix4(this.matrixWorld),!1!==t.ray.intersectSphere(o,s)){n.copy(this.matrixWorld).invert(),i.copy(t.ray).applyMatrix4(n);var u=new r.Vector3,c=new r.Vector3,l=new r.Vector3,h=this instanceof r.LineSegments?2:1,f=a.index,p=a.attributes;if(null!==f)for(var d=f.array,v=p.position.array,g=p.width.array,m=0,y=d.length-1;m<y;m+=h){var b=d[m],w=d[m+1];u.fromArray(v,3*b),c.fromArray(v,3*w);var _=void 0!==g[Math.floor(m/3)]?g[Math.floor(m/3)]:1,x=t.params.Line.threshold+this.material.lineWidth*_/2,A=x*x;if(!(i.distanceSqToSegment(u,c,s,l)>A)){s.applyMatrix4(this.matrixWorld);var E=t.ray.origin.distanceTo(s);E<t.near||E>t.far||(e.push({distance:E,point:l.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this}),m=y)}}}}function s(t,e,n,r,i){var o;if(t=t.subarray||t.slice?t:t.buffer,n=n.subarray||n.slice?n:n.buffer,t=e?t.subarray?t.subarray(e,i&&e+i):t.slice(e,i&&e+i):t,n.set)n.set(t,r);else for(o=0;o<t.length;o++)n[o+r]=t[o];return n}i.prototype.setMatrixWorld=function(t){this.matrixWorld=t},i.prototype.setGeometry=function(t,e){this._geometry=t,this.setPoints(t.getAttribute("position").array,e)},i.prototype.setPoints=function(t,e){if(t instanceof Float32Array||t instanceof Array){if(this._points=t,this.widthCallback=e,this.positions=[],this.counters=[],t.length&&t[0]instanceof r.Vector3)for(var n=0;n<t.length;n++){var i=t[n],o=n/t.length;this.positions.push(i.x,i.y,i.z),this.positions.push(i.x,i.y,i.z),this.counters.push(o),this.counters.push(o)}else for(n=0;n<t.length;n+=3)o=n/t.length,this.positions.push(t[n],t[n+1],t[n+2]),this.positions.push(t[n],t[n+1],t[n+2]),this.counters.push(o),this.counters.push(o);this.process()}else console.error("ERROR: The BufferArray of points is not instancied correctly.")},i.prototype.raycast=o,i.prototype.compareV3=function(t,e){var n=6*t,r=6*e;return this.positions[n]===this.positions[r]&&this.positions[n+1]===this.positions[r+1]&&this.positions[n+2]===this.positions[r+2]},i.prototype.copyV3=function(t){var e=6*t;return[this.positions[e],this.positions[e+1],this.positions[e+2]]},i.prototype.process=function(){var t,e,n=this.positions.length/6;this.previous=[],this.next=[],this.side=[],this.width=[],this.indices_array=[],this.uvs=[],e=this.compareV3(0,n-1)?this.copyV3(n-2):this.copyV3(0),this.previous.push(e[0],e[1],e[2]),this.previous.push(e[0],e[1],e[2]);for(var i=0;i<n;i++){if(this.side.push(1),this.side.push(-1),t=this.widthCallback?this.widthCallback(i/(n-1)):1,this.width.push(t),this.width.push(t),this.uvs.push(i/(n-1),0),this.uvs.push(i/(n-1),1),i<n-1){e=this.copyV3(i),this.previous.push(e[0],e[1],e[2]),this.previous.push(e[0],e[1],e[2]);var o=2*i;this.indices_array.push(o,o+1,o+2),this.indices_array.push(o+2,o+1,o+3)}i>0&&(e=this.copyV3(i),this.next.push(e[0],e[1],e[2]),this.next.push(e[0],e[1],e[2]))}e=this.compareV3(n-1,0)?this.copyV3(1):this.copyV3(n-1),this.next.push(e[0],e[1],e[2]),this.next.push(e[0],e[1],e[2]),this._attributes&&this._attributes.position.count===this.positions.length?(this._attributes.position.copyArray(new Float32Array(this.positions)),this._attributes.position.needsUpdate=!0,this._attributes.previous.copyArray(new Float32Array(this.previous)),this._attributes.previous.needsUpdate=!0,this._attributes.next.copyArray(new Float32Array(this.next)),this._attributes.next.needsUpdate=!0,this._attributes.side.copyArray(new Float32Array(this.side)),this._attributes.side.needsUpdate=!0,this._attributes.width.copyArray(new Float32Array(this.width)),this._attributes.width.needsUpdate=!0,this._attributes.uv.copyArray(new Float32Array(this.uvs)),this._attributes.uv.needsUpdate=!0,this._attributes.index.copyArray(new Uint16Array(this.indices_array)),this._attributes.index.needsUpdate=!0):this._attributes={position:new r.BufferAttribute(new Float32Array(this.positions),3),previous:new r.BufferAttribute(new Float32Array(this.previous),3),next:new r.BufferAttribute(new Float32Array(this.next),3),side:new r.BufferAttribute(new Float32Array(this.side),1),width:new r.BufferAttribute(new Float32Array(this.width),1),uv:new r.BufferAttribute(new Float32Array(this.uvs),2),index:new r.BufferAttribute(new Uint16Array(this.indices_array),1),counters:new r.BufferAttribute(new Float32Array(this.counters),1)},this.setAttribute("position",this._attributes.position),this.setAttribute("previous",this._attributes.previous),this.setAttribute("next",this._attributes.next),this.setAttribute("side",this._attributes.side),this.setAttribute("width",this._attributes.width),this.setAttribute("uv",this._attributes.uv),this.setAttribute("counters",this._attributes.counters),this.setIndex(this._attributes.index),this.computeBoundingSphere(),this.computeBoundingBox()},i.prototype.advance=function(t){var e=this._attributes.position.array,n=this._attributes.previous.array,r=this._attributes.next.array,i=e.length;s(e,0,n,0,i),s(e,6,e,0,i-6),e[i-6]=t.x,e[i-5]=t.y,e[i-4]=t.z,e[i-3]=t.x,e[i-2]=t.y,e[i-1]=t.z,s(e,6,r,0,i-6),r[i-6]=t.x,r[i-5]=t.y,r[i-4]=t.z,r[i-3]=t.x,r[i-2]=t.y,r[i-1]=t.z,this._attributes.position.needsUpdate=!0,this._attributes.previous.needsUpdate=!0,this._attributes.next.needsUpdate=!0},r.ShaderChunk.meshline_vert=["",r.ShaderChunk.logdepthbuf_pars_vertex,r.ShaderChunk.fog_pars_vertex,"","attribute vec3 previous;","attribute vec3 next;","attribute float side;","attribute float width;","attribute float counters;","","uniform vec2 resolution;","uniform float lineWidth;","uniform vec3 color;","uniform float opacity;","uniform float sizeAttenuation;","","varying vec2 vUV;","varying vec4 vColor;","varying float vCounters;","","vec2 fix( vec4 i, float aspect ) {","","    vec2 res = i.xy / i.w;","    res.x *= aspect;","\t vCounters = counters;","    return res;","","}","","void main() {","","    float aspect = resolution.x / resolution.y;","","    vColor = vec4( color, opacity );","    vUV = uv;","","    mat4 m = projectionMatrix * modelViewMatrix;","    vec4 finalPosition = m * vec4( position, 1.0 );","    vec4 prevPos = m * vec4( previous, 1.0 );","    vec4 nextPos = m * vec4( next, 1.0 );","","    vec2 currentP = fix( finalPosition, aspect );","    vec2 prevP = fix( prevPos, aspect );","    vec2 nextP = fix( nextPos, aspect );","","    float w = lineWidth * width;","","    vec2 dir;","    if( nextP == currentP ) dir = normalize( currentP - prevP );","    else if( prevP == currentP ) dir = normalize( nextP - currentP );","    else {","        vec2 dir1 = normalize( currentP - prevP );","        vec2 dir2 = normalize( nextP - currentP );","        dir = normalize( dir1 + dir2 );","","        vec2 perp = vec2( -dir1.y, dir1.x );","        vec2 miter = vec2( -dir.y, dir.x );","        //w = clamp( w / dot( miter, perp ), 0., 4. * lineWidth * width );","","    }","","    //vec2 normal = ( cross( vec3( dir, 0. ), vec3( 0., 0., 1. ) ) ).xy;","    vec4 normal = vec4( -dir.y, dir.x, 0., 1. );","    normal.xy *= .5 * w;","    normal *= projectionMatrix;","    if( sizeAttenuation == 0. ) {","        normal.xy *= finalPosition.w;","        normal.xy /= ( vec4( resolution, 0., 1. ) * projectionMatrix ).xy;","    }","","    finalPosition.xy += normal.xy * side;","","    gl_Position = finalPosition;","",r.ShaderChunk.logdepthbuf_vertex,r.ShaderChunk.fog_vertex&&"    vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );",r.ShaderChunk.fog_vertex,"}"].join("\n"),r.ShaderChunk.meshline_frag=["",r.ShaderChunk.fog_pars_fragment,r.ShaderChunk.logdepthbuf_pars_fragment,"","uniform sampler2D map;","uniform sampler2D alphaMap;","uniform float useMap;","uniform float useAlphaMap;","uniform float useDash;","uniform float dashArray;","uniform float dashOffset;","uniform float dashRatio;","uniform float visibility;","uniform float alphaTest;","uniform vec2 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a=s.length();if(a){this._eye.copy(this.object.position).sub(this.rotationCenter),r.copy(this._eye).normalize(),i.copy(this.object.up).normalize(),o.crossVectors(i,r).normalize(),i.setLength(this._moveCurr.y-this._movePrev.y),o.setLength(this._moveCurr.x-this._movePrev.x),s.copy(i.add(o)),e.crossVectors(s,this._eye).normalize();const t=this.object.zoom;a*=this.rotateSpeed,a/=t,n.setFromAxisAngle(e,a),this._eye.applyQuaternion(n),this.object.up.applyQuaternion(n),this._lastAxis.copy(e),this._lastAngle=a}else!this.staticMoving&&this._lastAngle&&(this._lastAngle*=Math.sqrt(1-this.dynamicDampingFactor),this._eye.copy(this.object.position).sub(this.rotationCenter),n.setFromAxisAngle(this._lastAxis,this._lastAngle),this._eye.applyQuaternion(n),this.object.up.applyQuaternion(n));this._movePrev.copy(this._moveCurr)}zoomCamera(){let t;4===this._state?(t=this._touchZoomDistanceStart/this._touchZoomDistanceEnd,this._touchZoomDistanceStart=this._touchZoomDistanceEnd,this.object.zoom/=t,this.object.updateProjectionMatrix(),this._zoomed=!0):(t=this._zoomEnd.y-this._zoomStart.y+1,1!==t&&t>0&&(this.object.zoom/=t,this.object.updateProjectionMatrix(),this._zoomed=!0,this.staticMoving?this._zoomStart.copy(this._zoomEnd):this._zoomStart.y+=(this._zoomEnd.y-this._zoomStart.y)*this.dynamicDampingFactor))}panCamera(){const e=new t.Vector2,n=new t.Vector3,r=new t.Vector3;if(e.copy(this._panEnd).sub(this._panStart),e.lengthSq()){const t=this.object.zoom;e.multiplyScalar(this.panSpeed/t),r.copy(this._eye).cross(this.object.up).setLength(e.x),r.add(n.copy(this.object.up).setLength(e.y)),this.object.position.add(r),this.rotationCenter.add(r),this.staticMoving?this._panStart.copy(this._panEnd):this._panStart.add(e.subVectors(this._panEnd,this._panStart).multiplyScalar(this.dynamicDampingFactor))}}checkDistances(){(this.enableZoom||this.enablePan)&&(this._eye.lengthSq()>this.maxDistance*this.maxDistance&&(this.object.position.addVectors(this.rotationCenter,this._eye.setLength(this.maxDistance)),this._zoomStart.copy(this._zoomEnd)),this._eye.lengthSq()<this.minDistance*this.minDistance&&(this.object.position.addVectors(this.rotationCenter,this._eye.setLength(this.minDistance)),this._zoomStart.copy(this._zoomEnd)))}update(){this._eye.subVectors(this.object.position,this.rotationCenter),this.enableRotate&&this.rotateCamera(),this.enableZoom&&this.zoomCamera(),this.enablePan&&this.panCamera(),this.object.position.addVectors(this.rotationCenter,this._eye),this.checkDistances(),this.object.lookAt(this.rotationCenter),(this._lastPosition.distanceToSquared(this.object.position)>1e-4||this._zoomed)&&(this.dispatchEvent(e),this._lastPosition.copy(this.object.position),this._zoomed=!1)}saveReset(){this.rotationCenter0.copy(this.rotationCenter),this.position0.copy(this.object.position),this.up0.copy(this.object.up),this.zoom0=this.object.zoom}reset(){this._state=s,this._prevState=s,this.rotationCenter.copy(this.rotationCenter0),this.object.position.copy(this.position0),this.object.up.copy(this.up0),this._eye.subVectors(this.object.position,this.rotationCenter),this.object.lookAt(this.rotationCenter),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this._lastPosition.copy(this.object.position)}dispose(){this.domElement.removeEventListener("contextmenu",this.contextmenu.bind(this),!1),this.domElement.removeEventListener("mousedown",this.mousedown.bind(this),!1),this.domElement.removeEventListener("mousewheel",this.mousewheel.bind(this),!1),this.domElement.removeEventListener("MozMousePixelScroll",this.mousewheel.bind(this),!1),this.domElement.removeEventListener("touchstart",this.touchstart.bind(this),!1),this.domElement.removeEventListener("touchend",this.touchend.bind(this),!1),this.domElement.removeEventListener("touchmove",this.touchmove.bind(this),!1),this.domElement.removeEventListener("mousemove",this.mousemove.bind(this),!1),this.domElement.removeEventListener("mouseup",this.mouseup.bind(this),!1),this.domElement.removeEventListener("dblclick",this.dblclick.bind(this),!1)}mousedown(t){!1!==this.enabled&&(t.preventDefault(),t.stopPropagation(),this._state===s&&(this._state=t.button),0===this._state&&this.enableRotate?(this._moveCurr.copy(this.getMouseOnCircle(t.pageX,t.pageY)),this._movePrev.copy(this._moveCurr)):1===this._state&&this.enableZoom?(this._zoomStart.copy(this.getMouseOnScreen(t.pageX,t.pageY)),this._zoomEnd.copy(this._zoomStart)):2===this._state&&this.enablePan&&(this._panStart.copy(this.getMouseOnScreen(t.pageX,t.pageY)),this._panEnd.copy(this._panStart)),this.dispatchEvent(i))}mousemove(t){!1!==this.enabled&&(this._state!==s&&(t.preventDefault(),t.stopPropagation()),0===this._state&&this.enableRotate?(this._movePrev.copy(this._moveCurr),this._moveCurr.copy(this.getMouseOnCircle(t.pageX,t.pageY))):1===this._state&&this.enableZoom?this._zoomEnd.copy(this.getMouseOnScreen(t.pageX,t.pageY)):2===this._state&&this.enablePan&&this._panEnd.copy(this.getMouseOnScreen(t.pageX,t.pageY)),this.update())}mouseup(t){!1!==this.enabled&&(t.preventDefault(),t.stopPropagation(),this._state=s,document.removeEventListener("mousemove",this.mousemove.bind(this)),document.removeEventListener("mouseup",this.mouseup.bind(this)),this.dispatchEvent(o))}dblclick(t){!1!==this.enabled&&this.resetOnDoubleClick&&(t.preventDefault(),t.stopPropagation(),this.reset(),this.dispatchEvent(e))}mousewheel(t){if(!1===this.enabled)return;t.preventDefault(),t.stopPropagation();let e=0;t.wheelDelta?e=t.wheelDelta:t.detail&&(e=-t.detail),e/=Math.abs(e),this._zoomStart.y+=e*this.zoomSpeed,this.dispatchEvent(i),this.dispatchEvent(o),this.update()}touchstart(t){if(!1!==this.enabled){if(1===t.touches.length)this._state=3,this._moveCurr.copy(this.getMouseOnCircle(t.touches[0].pageX,t.touches[0].pageY)),this._movePrev.copy(this._moveCurr);else{this._state=4;const e=t.touches[0].pageX-t.touches[1].pageX,n=t.touches[0].pageY-t.touches[1].pageY;this._touchZoomDistanceEnd=this._touchZoomDistanceStart=Math.sqrt(e*e+n*n);const r=(t.touches[0].pageX+t.touches[1].pageX)/2,i=(t.touches[0].pageY+t.touches[1].pageY)/2;this._panStart.copy(this.getMouseOnScreen(r,i)),this._panEnd.copy(this._panStart)}this.dispatchEvent(i)}}touchmove(t){if(!1!==this.enabled){if(t.preventDefault(),t.stopPropagation(),1===t.touches.length)this._movePrev.copy(this._moveCurr),this._moveCurr.copy(this.getMouseOnCircle(t.touches[0].pageX,t.touches[0].pageY));else{const e=t.touches[0].pageX-t.touches[1].pageX,n=t.touches[0].pageY-t.touches[1].pageY;this._touchZoomDistanceEnd=Math.sqrt(e*e+n*n);const r=(t.touches[0].pageX+t.touches[1].pageX)/2,i=(t.touches[0].pageY+t.touches[1].pageY)/2;this._panEnd.copy(this.getMouseOnScreen(r,i))}this.update()}}touchend(t){if(!1!==this.enabled){switch(t.touches.length){case 0:this._state=s;break;case 1:this._state=3,this._moveCurr.copy(this.getMouseOnCircle(t.touches[0].pageX,t.touches[0].pageY)),this._movePrev.copy(this._moveCurr)}this.dispatchEvent(o)}}contextmenu(t){t.preventDefault()}addEventListener(t,e){void 0===this._listeners&&(this._listeners={});const n=this._listeners;void 0===n[t]&&(n[t]=[]),-1===n[t].indexOf(e)&&n[t].push(e)}hasEventListener(t,e){if(void 0===this._listeners)return!1;const n=this._listeners;return void 0!==n[t]&&-1!==n[t].indexOf(e)}removeEventListener(t,e){if(void 0===this._listeners)return;const n=this._listeners[t];if(void 0!==n){const t=n.indexOf(e);-1!==t&&n.splice(t,1)}}dispatchEvent(t){if(void 0===this._listeners)return;const e=this._listeners[t.type];if(void 0!==e){const n=e.slice(0);for(let e=0,r=n.length;e<r;e++)n[e].call(this,t)}}}var u=n(486);class c{constructor(e,n={}){if(this.hostElement=e,this.scenes=[],this.objects=[],this.cameraWidth=10,this.options={},this.translation=new t.Vector3,!this.webglAvailable())throw Error("WebGL is not supported on this browser, cannot display viewer.");this.rendererDefaults=(0,u.merge)((0,u.cloneDeep)({pixelRatioScale:1,antialias:{enabled:!0},background:{color:"#fff",opacity:0},shadows:{enabled:!1}}),(0,u.cloneDeep)(null==n?void 0:n.renderer)),this.controlDefaults=(0,u.merge)((0,u.cloneDeep)({zoom:{enabled:!0,speed:.2},rotation:{enabled:!0,speed:2.5},pan:{enabled:!0,speed:10},resetOnDoubleClick:!0}),(0,u.cloneDeep)(null==n?void 0:n.controls)),this.setOptions(n),this.setupRootElement(),this.setupRenderer(),this.setupScenes(),this.setupLights(),this.setupCamera(),this.changeHostElement(e)}takeScreenShot(t){let e;try{const n="image/png",r="image/octet-stream";this.render(),e=this.renderer.domElement.toDataURL(n);const i=e.replace(n,r);t+=".png";const o=document.createElement("a");o.style.display="none",document.body.appendChild(o),o.download=t,o.href=i,o.click(),document.body.removeChild(o)}catch(t){return void console.log(t)}}webglAvailable(){const t=window;try{const e=document.createElement("canvas");return!(!t.WebGLRenderingContext||!e.getContext("webgl")&&!e.getContext("experimental-webgl"))}catch(t){return!1}}setupRenderer(){this.renderer=new t.WebGLRenderer({alpha:1!==this.rendererDefaults.background.opacity,antialias:this.rendererDefaults.antialias.enabled,preserveDrawingBuffer:!1,powerPreference:"high-performance"}),this.renderer.setPixelRatio(window.devicePixelRatio*this.rendererDefaults.pixelRatioScale),this.renderer.shadowMap.enabled=!1,this.renderer.shadowMap.type=t.PCFSoftShadowMap,this.renderer.setSize(this.rootElement.clientWidth,this.rootElement.clientHeight),this.renderer.setClearColor(this.rendererDefaults.background.color,this.rendererDefaults.background.opacity),this.rootElement.appendChild(this.renderer.domElement),this.renderer.autoClear=!1}setBackgroundColor(t,e){this.renderer.setClearColor(t,e)}setupCamera(){const e=this.rootElement.clientWidth/this.rootElement.clientHeight,n=this.cameraWidth,r=n/e;this.camera=new t.OrthographicCamera(n/-2,n/2,r/2,r/-2,-100,1e3),this.camera.name="camera",this.camera.position.z=20}setupRootElement(){this.rootElement=document.createElement("div"),this.rootElement.style.width="100%",this.rootElement.style.height="100%",this.rootElement.style.position="relative"}changeHostElement(t,e=!0){if(!(0,u.isNil)(t)){if(this.hostElement)for(;this.hostElement.firstChild;)this.hostElement.removeChild(this.hostElement.firstChild);t.appendChild(this.rootElement),e&&this.fitCanvas()}}rotate(e){if(void 0!==e)for(const n of e){const e=new t.Vector3(n[0],n[1],n[2]);e.normalize();const r=n[3]/180*Math.PI;for(const t of this.objects)this.rotateAroundWorldAxis(t,e,r)}}setRotation(e){const n=new t.Vector3(e[0],e[1],e[2]);n.normalize();const r=e[3]/180*Math.PI;for(const t of this.objects)t.setRotationFromAxisAngle(n,r)}setTranslation(t){this.translation=t;for(const e of this.objects)e.position.copy(t)}translate(t){this.translation.add(t);for(const e of this.objects)e.position.add(t)}saveCameraReset(){if((0,u.isNil)(this.controlsObject))throw Error("Could not save camera reset as controls are not set. Please call the controls()-method first.");this.controlsObject.saveReset()}resetCamera(){if((0,u.isNil)(this.controlsObject))throw Error("Could not reset as controls are not set. Please call the controls()-method first.");this.controlsObject.reset(),this.render()}controls(e){const n=(0,u.merge)((0,u.cloneDeep)(this.controlDefaults),(0,u.cloneDeep)(e)),r=new a(this.camera,this.rootElement);r.rotateSpeed=n.rotation.speed,r.rotationCenter=new t.Vector3,r.zoomSpeed=n.zoom.speed,r.panSpeed=n.pan.speed,r.enableZoom=n.zoom.enabled,r.enablePan=n.pan.enabled,r.enableRotate=n.rotation.enabled,r.resetOnDoubleClick=n.resetOnDoubleClick,r.staticMoving=!0,r.dynamicDampingFactor=.25,r.keys=[65,83,68],r.addEventListener("change",this.render.bind(this)),this.controlsObject=r}createCornerPoints(e,n){const r=e.clone().add(n[0]).add(n[1]).add(n[2]),i=[e,r];for(let t=n.length,o=0;o<t;++o)i.push(e.clone().add(n[o].clone())),i.push(r.clone().sub(n[o].clone()));return(new t.BufferGeometry).setFromPoints(i)}fitViewToPoints(e,n){this.scenes.forEach((t=>t.updateMatrixWorld()));const r=this.rootElement,i=r.clientWidth,o=r.clientHeight,s=[],a=e.length;this.camera.zoom=1,this.camera.updateProjectionMatrix();const u=new t.Vector3(0,0,0);u.project(this.camera),u.x=Math.round((u.x+1)*i/2),u.y=Math.round((1-u.y)*o/2),u.z=0;const c=new t.Vector3(n,n,0);c.project(this.camera),c.x=Math.round((c.x+1)*i/2),c.y=Math.round((1-c.y)*o/2),c.sub(u),c.x=Math.abs(c.x),c.y=Math.abs(c.y),c.z=0;for(let t=0;t<a;++t){const n=e[t].clone();n.project(this.camera),n.x=Math.round((n.x+1)*i/2),n.y=Math.round((1-n.y)*o/2),n.z=0,s.push(n)}let l=s[0].x,h=s[0].x,f=s[0].y,p=s[0].y;for(let t=s.length,e=0;e<t;++e){const t=s[e],n=t.x,r=t.y;n>h?h=n:n<l&&(l=n),r>p?p=r:r<f&&(f=r)}l-=c.x,h+=c.x,f-=c.y,p+=c.y;const d=i/2,v=o/2,g=d/Math.abs(h-d),m=d/Math.abs(l-d),y=v/Math.abs(f-v),b=v/Math.abs(p-v),w=Math.min(g,m,y,b);this.camera.zoom=w,this.camera.updateProjectionMatrix()}getZoom(){return this.camera.zoom}zoom(t){this.camera.zoom=t,this.camera.updateProjectionMatrix()}fitCanvas(){const t=this.rootElement.clientWidth/this.rootElement.clientHeight,e=this.cameraWidth,n=e/t;this.camera.left=-e/2,this.camera.right=e/2,this.camera.top=n/2,this.camera.bottom=-n/2,this.camera.updateProjectionMatrix(),this.renderer.setSize(this.rootElement.clientWidth,this.rootElement.clientHeight),(0,u.isNil)(this.controlsObject)||this.controlsObject.handleResize()}render(){this.renderer.clear();for(let t=0;t<this.scenes.length;++t){const e=this.scenes[t];this.renderer.render(e,this.camera),t!==this.scenes.length-1&&this.renderer.clearDepth()}}createCylinder(e,n,r,i,o){const s=(new t.Vector3).subVectors(n,e),a=s.length(),u=s.clone().divideScalar(a),c=new t.ArrowHelper(u,e),l=new t.CylinderGeometry(r,r,a,i),h=new t.Mesh(l,o);return h.rotation.copy(c.rotation.clone()),h.position.copy((new t.Vector3).addVectors(e,s.multiplyScalar(.5))),h}createLabel(e,n,r,i,o,s,a=0,u="#000"){const c=document.createElement("canvas");c.width=256,c.height=256;const l=c.getContext("2d");l.fillStyle=r,l.font=`230.4px ${i}`,l.textAlign="center",l.textBaseline="middle",a>0&&(l.lineWidth=256*a,l.strokeStyle=u,l.strokeText(n,128,128)),l.fillText(n,128,128);const h=new t.Texture(c);h.needsUpdate=!0;const f=new t.SpriteMaterial({map:h}),p=new t.Sprite(f);p.scale.set(o,o,1),void 0===s&&(s=new t.Vector2(0,0));const d=new t.Vector2;d.addVectors(s,new t.Vector2(.5,.5)),p.center.copy(d);const v=new t.Object3D;return v.position.copy(e),v.add(p),v}rotateAroundWorldAxis(e,n,r){const i=new t.Matrix4;i.makeRotationAxis(n.normalize(),r),i.multiply(e.matrix),e.matrix=i,e.rotation.setFromRotationMatrix(e.matrix)}coordinateTransform(t,e,n,r=!0){return(r?n.clone():n).applyMatrix3(t).applyMatrix3(e)}alignView(e,n){if(void 0===e)return;if(e.length>2)throw"At most two alignments can be performed.";const r=[],i=e=>{const i=e[0],o=e[1];let s;switch(i){case"up":s=new t.Vector3(0,1,0);break;case"down":s=new t.Vector3(0,-1,0);break;case"right":s=new t.Vector3(1,0,0);break;case"left":s=new t.Vector3(-1,0,0);break;case"front":s=new t.Vector3(0,0,1);break;case"back":s=new t.Vector3(0,0,-1)}const a=n[o];for(const t of r)a[t]=0;if(a.length()>1e-8){const e=(new t.Quaternion).setFromUnitVectors(a.clone().normalize(),s);for(const t in n)n[t].applyQuaternion(e);for(const t of this.objects)t.applyQuaternion(e),t.updateMatrixWorld();"right"==i||"left"==i?r.push("x"):"up"==i||"down"==i?r.push("y"):"front"!=i&&"back"!=i||r.push("z")}};for(const t of e)i(t)}}var l=n(990),h=n.n(l);class f extends c{constructor(t,e={}){super(t,e),this.hostElement=t,this.atomicRadii=[],this.elementColors=[],this.meshMap={},this.atomConfigMap={},this.configMap={},this.lights=[],this.bondFills=[],this.atomFills=[],this.atomOutlines=[],this.axisLabels=[],this.label_missing="X",this.elementNames=[this.label_missing,"H","He","Li","Be","B","C","N","O","F","Ne","Na","Mg","Al","Si","P","S","Cl","Ar","K","Ca","Sc","Ti","V","Cr","Mn","Fe","Co","Ni","Cu","Zn","Ga","Ge","As","Se","Br","Kr","Rb","Sr","Y","Zr","Nb","Mo","Tc","Ru","Rh","Pd","Ag","Cd","In","Sn","Sb","Te","I","Xe","Cs","Ba","La","Ce","Pr","Nd","Pm","Sm","Eu","Gd","Tb","Dy","Ho","Er","Tm","Yb","Lu","Hf","Ta","W","Re","Os","Ir","Pt","Au","Hg","Tl","Pb","Bi","Po","At","Rn","Fr","Ra","Ac","Th","Pa","U","Np","Pu","Am","Cm","Bk","Cf","Es","Fm","Md","No","Lr","Rf","Db","Sg","Bh","Hs","Mt","Ds","Rg","Cn","Nh","Fl","Mc","Lv","Ts","Og"],this.elementNumbers={[this.label_missing]:0,H:1,He:2,Li:3,Be:4,B:5,C:6,N:7,O:8,F:9,Ne:10,Na:11,Mg:12,Al:13,Si:14,P:15,S:16,Cl:17,Ar:18,K:19,Ca:20,Sc:21,Ti:22,V:23,Cr:24,Mn:25,Fe:26,Co:27,Ni:28,Cu:29,Zn:30,Ga:31,Ge:32,As:33,Se:34,Br:35,Kr:36,Rb:37,Sr:38,Y:39,Zr:40,Nb:41,Mo:42,Tc:43,Ru:44,Rh:45,Pd:46,Ag:47,Cd:48,In:49,Sn:50,Sb:51,Te:52,I:53,Xe:54,Cs:55,Ba:56,La:57,Ce:58,Pr:59,Nd:60,Pm:61,Sm:62,Eu:63,Gd:64,Tb:65,Dy:66,Ho:67,Er:68,Tm:69,Yb:70,Lu:71,Hf:72,Ta:73,W:74,Re:75,Os:76,Ir:77,Pt:78,Au:79,Hg:80,Tl:81,Pb:82,Bi:83,Po:84,At:85,Rn:86,Fr:87,Ra:88,Ac:89,Th:90,Pa:91,U:92,Np:93,Pu:94,Am:95,Cm:96,Bk:97,Cf:98,Es:99,Fm:100,Md:101,No:102,Lr:103,Rf:104,Db:105,Sg:106,Bh:107,Hs:108,Mt:109,Ds:110,Rg:111,Cn:112,Nh:113,Fl:114,Mc:115,Lv:116,Ts:117,Og:118},this.radii_unknown=.1,this.covalentRadii=[this.radii_unknown,.31,.28,1.28,.96,.84,.76,.71,.66,.57,.58,1.66,1.41,1.21,1.11,1.07,1.05,1.02,1.06,2.03,1.76,1.7,1.6,1.53,1.39,1.39,1.32,1.26,1.24,1.32,1.22,1.22,1.2,1.19,1.2,1.2,1.16,2.2,1.95,1.9,1.75,1.64,1.54,1.47,1.46,1.42,1.39,1.45,1.44,1.42,1.39,1.39,1.38,1.39,1.4,2.44,2.15,2.07,2.04,2.03,2.01,1.99,1.98,1.98,1.96,1.94,1.92,1.92,1.89,1.9,1.87,1.87,1.75,1.7,1.62,1.51,1.44,1.41,1.36,1.36,1.32,1.45,1.46,1.48,1.4,1.5,1.5,2.6,2.21,2.15,2.06,2,1.96,1.9,1.87,1.8,1.69,this.radii_unknown,this.radii_unknown,this.radii_unknown,this.radii_unknown,this.radii_unknown,this.radii_unknown,this.radii_unknown],this.color_unknown="#ff1493",this.jmolColors=[this.color_unknown,"#ffffff","#d9ffff","#cc80ff","#c2ff00","#ffb5b5","#909090","#3050f8","#ff0d0d","#90e050","#b3e3f5","#ab5cf2","#8aff00","#bfa6a6","#f0c8a0","#ff8000","#ffff30","#1ff01f","#80d1e3","#8f40d4","#3dff00","#e6e6e6","#bfc2c7","#a6a6ab","#8a99c7","#9c7ac7","#e06633","#f090a0","#50d050","#c88033","#7d80b0","#c28f8f","#668f8f","#bd80e3","#ffa100","#a62929","#5cb8d1","#702eb0","#00ff00","#94ffff","#94e0e0","#73c2c9","#54b5b5","#3b9e9e","#248f8f","#0a7d8c","#006985","#c0c0c0","#ffd98f","#a67573","#668080","#9e63b5","#d47a00","#940094","#429eb0","#57178f","#00c900","#70d4ff","#ffffc7","#d9ffc7","#c7ffc7","#a3ffc7","#8fffc7","#61ffc7","#45ffc7","#30ffc7","#1fffc7","#00ff9c","#00e675","#00d452","#00bf38","#00ab24","#4dc2ff","#4da6ff","#2194d6","#267dab","#266696","#175487","#d0d0e0","#ffd123","#b8b8d0","#a6544d","#575961","#9e4fb5","#ab5c00","#754f45","#428296","#420066","#007d00","#70abfa","#00baff","#00a1ff","#008fff","#0080ff","#006bff","#545cf2","#785ce3","#8a4fe3","#a136d4","#b31fd4","#b31fba","#b30da6","#bd0d87","#c70066","#cc0059","#d1004f","#d90045","#e00038","#e6002e","#eb0026"]}setOptions(t){this.atomDefaults=(0,u.merge)((0,u.cloneDeep)({material:{phong:{shininess:30}},outline:{enabled:!0,color:"#000000",size:.025},opacity:1,color:"Jmol",radius:"covalent",scale:1,smoothness:165}),(0,u.cloneDeep)(null==t?void 0:t.atoms)),this.bondDefaults=(0,u.merge)((0,u.cloneDeep)({enabled:!0,material:{phong:{shininess:30}},outline:{enabled:!0,color:"#000000",size:.025},color:"#ffffff",radius:.08,threshold:1,smoothness:145}),(0,u.cloneDeep)(null==t?void 0:t.bonds)),this.cellDefaults=(0,u.merge)((0,u.cloneDeep)({enabled:!0,color:"#000000",linewidth:1.5,dashSize:0,gapSize:0,periodicity:[!0,!0,!0]}),(0,u.cloneDeep)(null==t?void 0:t.cell)),this.latticeConstantDefaults=(0,u.merge)((0,u.cloneDeep)({enabled:!0,periodicity:[!0,!0,!0],font:"Arial",size:.7,stroke:{width:.06,color:"#000"},a:{enabled:!0,color:"#C52929",label:"a"},b:{enabled:!0,color:"#47A823",label:"b"},c:{enabled:!0,color:"#3B5796",label:"c"},alpha:{enabled:!0,color:"#ffffff",label:"α"},beta:{enabled:!0,color:"#ffffff",label:"β"},gamma:{enabled:!0,color:"#ffffff",label:"γ"}}),(0,u.cloneDeep)(null==t?void 0:t.latticeConstants))}setupScenes(){this.scenes=[],this.sceneStructure=new t.Scene,this.scenes.push(this.sceneStructure),this.sceneInfo=new t.Scene,this.scenes.push(this.sceneInfo),this.root=new t.Object3D,this.container=new t.Object3D,this.info=new t.Object3D,this.atomsObject=new t.Object3D,this.bondsObject=new t.Object3D,this.container.add(this.atomsObject),this.container.add(this.bondsObject),this.angleArcs=new t.Object3D,this.root.add(this.container),this.sceneStructure.add(this.root),this.sceneInfo.add(this.info),this.latticeConstantsGroup=new t.Object3D,this.container.add(this.latticeConstantsGroup),this.objects=[this.root,this.info]}getElementInfo(){return this.elements}toggleShadows(t){this.renderer.shadowMap.enabled=t;for(let e=0;e<this.lights.length;++e)this.lights[e].castShadow=t;for(let e=0;e<this.atomFills.length;++e){const n=this.atomFills[e];n.receiveShadow=t,n.castShadow=t,n.material.needsUpdate=!0}for(let e=0;e<this.bondFills.length;++e){const n=this.bondFills[e];n.receiveShadow=t,n.castShadow=t,n.material.needsUpdate=!0}}load(t){this.structure=t,this.atomicRadii=this.covalentRadii,this.elementColors=this.jmolColors;const e=void 0!==t.fractional&&t.fractional,n=t.positions,r=t.species,i=t.cell,o=(0,u.merge)({type:"none",tolerance:1e-8},(0,u.cloneDeep)(t.wrap)),s=t.pbc||[!1,!1,!1];let a=t.bonds;if(!n)return console.log("No atom positions given to the structure viewer"),!1;if(!r)return console.log("No species given to the structure viewer."),!1;const c="number"==typeof r[0]?r.map((t=>t<0||t>=this.elementNames.length?0:t)):r.map((t=>this.elementNumbers[t]||0));if(this.maxRadii=Math.max(...c.map((t=>this.getRadii(t)))),a){if(!Array.isArray(a))return console.log("Invalid value for 'bonds'. Provide a list of index pairs."),!1}else a="auto";if(n.length!=c.length)return console.log("The number of positions does not match the number of labels."),!1;this.createBasisVectors(i);let l=[],h=[];return!0===e?(l=this.toVectors(n),h=this.toCartesian(l,!0)):!1===e&&(h=this.toVectors(n),void 0!==this.B&&(l=this.toScaled(h,!0))),void 0!==this.B?this.createAtoms(l,c,s,!0,o):(this.basisVectors,this.createAtoms(h,c,s,!1,o)),this.toggleShadows(this.rendererDefaults.shadows.enabled),!0}calculateCOP(e){const n=e.length,r=new t.Vector3;for(let t=0;t<n;++t){const n=e[t];r.add(n)}return r.divideScalar(n),r}center(t){let e;if("COP"===t){const t=this.getPositionsGlobal();e=this.calculateCOP(t)}else if("COC"==t)e=this.getCOCGlobal();else{if(!(0,u.isArray)(t))throw Error("Invalid center positions.");if((0,u.isNumber)(t[0])){const n=this.getPositionsGlobal(),r=t.map((t=>n[t]));e=this.calculateCOP(r)}else{const n=this.toVectors(t);e=this.calculateCOP(n)}}this.translate(e.multiplyScalar(-1))}fit(t,e=0){let n,r=0;if("full"===t)n=this.getPositionsGlobal(),r=this.maxRadii;else{if(!(0,u.isArray)(t))throw Error("Invalid fit positions.");if((0,u.isNumber)(t[0])){const e=this.getPositionsGlobal();n=t.map((t=>e[t])),r=Math.max(...t.map((t=>this.getRadii(this.atomicNumbers[t]))))}else n=this.toVectors(t),n=n.map((t=>t.clone().add(this.translation)))}this.fitViewToPoints(n,e+r)}align(t){const e={a:this.basisVectors[0].clone(),"-a":this.basisVectors[0].clone().negate(),b:this.basisVectors[1].clone(),"-b":this.basisVectors[1].clone().negate(),c:this.basisVectors[2].clone(),"-c":this.basisVectors[2].clone().negate()};super.alignView(t,e)}atoms(t){(0,u.isNil)(t)?t=[{}]:(0,u.isPlainObject)(t)&&(t=[t]);for(let e of t){e=(0,u.merge)((0,u.cloneDeep)(this.atomDefaults),(0,u.cloneDeep)(e));const t=e.include,n=e.exclude,r=!(0,u.isNil)(t),i=!(0,u.isNil)(n);let o;const s=this.atomicNumbers.length;if(r&&i)throw Error("Only provide include or exclude, not both.");if(r)o=t;else if(i){const t=new Set(n);o=(0,u.range)(s).filter((e=>!t.has(e)))}else o=(0,u.range)(s);delete e.include,delete e.exclude;const a=h()(e,{algorithm:"md5"});this.configMap[a]=e;for(const t of o)this.atomConfigMap[t]=a,this.updateAtom(t,e,a)}}bonds(e){(0,u.isNil)(this.bondsObject)||(this.bondFills=[],this.bondsObject.clear());const n=(0,u.merge)((0,u.cloneDeep)(this.bondDefaults),(0,u.cloneDeep)(e||{}));if(!n.enabled)return;const r=n.include,i=n.exclude,o=!(0,u.isNil)(r),s=!(0,u.isNil)(i);let a;const c=this.atomicNumbers.length;if(o&&s)throw Error("Only provide include or exclude, not both.");if(o)a=r;else if(s){const t=new Set(i);a=(0,u.range)(c).filter((e=>!t.has(e)))}else a=(0,u.range)(c);let l;if(n.material.toon){const e=n.material.toon.tones,r=new Uint8Array(e);for(let t=0;t<=e;t++)r[t]=t/e*256;const i=new t.DataTexture(r,r.length,1,t.LuminanceFormat);i.minFilter=t.NearestFilter,i.magFilter=t.NearestFilter,i.generateMipmaps=!1,l=new t.MeshToonMaterial({color:n.color,gradientMap:i})}else l=new t.MeshPhongMaterial({color:n.color,shininess:n.material.phong.shininess});const h=this.getPositionsLocal();for(const t of a)for(const e of a)if(e>t){const r=h[t],i=h[e],o=this.atomicNumbers[t],s=this.atomicNumbers[e],a=i.clone().sub(r).length(),u=this.atomConfigMap[t],c=this.atomConfigMap[e],f=this.configMap[u],p=this.configMap[c],d=f.scale*this.getRadii(o),v=p.scale*this.getRadii(s);a<=1.1*n.threshold*(d+v)&&this.addBond(t,e,r,i,l,n)}}cell(e){if((0,u.isNil)(this.basisVectors))throw Error("The loaded structure does not have any cell information.");(0,u.isNil)(this.convCell)||this.container.remove(this.convCell);const n=(0,u.merge)((0,u.cloneDeep)(this.cellDefaults),(0,u.cloneDeep)(e||{}));if(n.enabled){const e=this.createCell(new t.Vector3,this.basisVectors,this.basisVectorCollapsed,n.periodicity,n.color,n.linewidth,n.dashSize,n.gapSize);this.convCell=e,this.container.add(this.convCell)}}latticeConstants(e){var n,r,i,o,s,a,c,l,h,f,p,d,v,g,m,y,b,w,_,x,A,E,M,C;if((0,u.isNil)(this.basisVectors))throw Error("The loaded structure does not have any cell information.");this.latticeConstantsGroup.clear(),this.axisLabels=[],this.angleArcs.clear();const S=(0,u.merge)((0,u.cloneDeep)(this.latticeConstantDefaults),(0,u.cloneDeep)(e||{}));if(!S.enabled)return;const j=[];for(let t=0;t<3;++t){const e=S.periodicity[t],n=S.periodicity[(t+1)%3],r=S.periodicity[(t+2)%3];if(e&&!n&&!r){j.push(t);break}if(e&&n&&!r){j.push(t),j.push((t+1)%3);break}}const k=this.basisVectors;this.axisLabels=[],this.info.add(this.latticeConstantsGroup),this.info.add(this.angleArcs);let V=-1;const z=[];z.push(S.a.color),z.push(S.b.color),z.push(S.c.color);const L=[];L.push(S.alpha.color),L.push(S.beta.color),L.push(S.gamma.color);const B=[];B.push(void 0===(null===(r=null===(n=S.alpha)||void 0===n?void 0:n.stroke)||void 0===r?void 0:r.color)?S.stroke.color:S.alpha.stroke.color),B.push(void 0===(null===(o=null===(i=S.beta)||void 0===i?void 0:i.stroke)||void 0===o?void 0:o.color)?S.stroke.color:S.beta.stroke.color),B.push(void 0===(null===(a=null===(s=S.gamma)||void 0===s?void 0:s.stroke)||void 0===a?void 0:a.color)?S.stroke.color:S.gamma.stroke.color);const O=[];O.push(void 0===(null===(l=null===(c=S.alpha)||void 0===c?void 0:c.stroke)||void 0===l?void 0:l.width)?S.stroke.width:S.alpha.stroke.width),O.push(void 0===(null===(f=null===(h=S.beta)||void 0===h?void 0:h.stroke)||void 0===f?void 0:f.width)?S.stroke.width:S.beta.stroke.width),O.push(void 0===(null===(d=null===(p=S.gamma)||void 0===p?void 0:p.stroke)||void 0===d?void 0:d.width)?S.stroke.width:S.gamma.stroke.width);const P=[S.gamma.label,S.alpha.label,S.beta.label],I=[S.a.label,S.b.label,S.c.label],D=[S.gamma.enabled,S.alpha.enabled,S.beta.enabled],T=[S.a.enabled,S.b.enabled,S.c.enabled],F=[];F.push(void 0===S.a.font?S.font:S.a.font),F.push(void 0===S.b.font?S.font:S.b.font),F.push(void 0===S.c.font?S.font:S.c.font);const R=[];R.push(void 0===S.a.size?S.size:S.a.size),R.push(void 0===S.b.size?S.size:S.b.size),R.push(void 0===S.c.size?S.size:S.c.size);const U=[];U.push(void 0===(null===(g=null===(v=S.a)||void 0===v?void 0:v.stroke)||void 0===g?void 0:g.color)?S.stroke.color:S.a.stroke.color),U.push(void 0===(null===(y=null===(m=S.b)||void 0===m?void 0:m.stroke)||void 0===y?void 0:y.color)?S.stroke.color:S.b.stroke.color),U.push(void 0===(null===(w=null===(b=S.c)||void 0===b?void 0:b.stroke)||void 0===w?void 0:w.color)?S.stroke.color:S.c.stroke.color);const N=[];N.push(void 0===(null===(x=null===(_=S.a)||void 0===_?void 0:_.stroke)||void 0===x?void 0:x.width)?S.stroke.width:S.a.stroke.width),N.push(void 0===(null===(E=null===(A=S.b)||void 0===A?void 0:A.stroke)||void 0===E?void 0:E.width)?S.stroke.width:S.b.stroke.width),N.push(void 0===(null===(C=null===(M=S.c)||void 0===M?void 0:M.stroke)||void 0===C?void 0:C.width)?S.stroke.width:S.c.stroke.width);const W=[];W.push(void 0===S.alpha.font?S.font:S.alpha.font),W.push(void 0===S.beta.font?S.font:S.beta.font),W.push(void 0===S.gamma.font?S.font:S.gamma.font);const G=[];G.push(void 0===S.alpha.size?S.size:S.alpha.size),G.push(void 0===S.beta.size?S.size:S.beta.size),G.push(void 0===S.gamma.size?S.size:S.gamma.size);for(let e=0;e<3;++e){V+=1;const n=I[V],r=z[V],i=F[V],o=R[V],s=G[V],a=N[V],u=U[V],c=W[V],l=L[V],h=P[V],f=B[V],p=O[V],d=T[V],v=D[V],g=this.basisVectorCollapsed[e],m=this.basisVectorCollapsed[(e+1)%3],y=this.basisVectorCollapsed[(e+2)%3],b=k[e],w=k[(e+1)%3].clone(),_=k[(e+2)%3].clone();if(d&&!g){const s=new t.Vector3(0,0,0),c=b.clone(),l=c.clone().multiplyScalar(.5);let h,f;if(m&&y)f=new t.Vector3(0,0,1),h=(new t.Vector3).crossVectors(b,f);else if(m)f=(new t.Vector3).crossVectors(b,_),h=(new t.Vector3).crossVectors(b,f);else if(y)f=(new t.Vector3).crossVectors(b,w),h=(new t.Vector3).crossVectors(b,f);else{const e=(new t.Vector3).crossVectors(b,w),n=(new t.Vector3).crossVectors(b,_);h=(new t.Vector3).sub(e).add(n)}h.normalize(),h.multiplyScalar(.8),l.add(h);const p=this.createLabel(l,n,r,i,o,new t.Vector2(0,0),a,u);this.latticeConstantsGroup.add(p),this.axisLabels.push(p);const d=new t.MeshBasicMaterial({color:r,transparent:!0,opacity:.75}),v=b.clone(),g=this.createCylinder(s.clone(),v.clone().add(s),.09,10,d);this.latticeConstantsGroup.add(g);const x=new t.MeshBasicMaterial({color:"#000000"}),A=this.basisVectors[e].clone(),E=A.clone().multiplyScalar(1+1.3/A.length()),M=this.createCylinder(s.clone(),E,.02,10,x);this.latticeConstantsGroup.add(M);const C=new t.CylinderGeometry(0,.1,.5,12),S=new t.MeshBasicMaterial({color:0}),j=new t.Mesh(C,S);j.position.copy(c).multiplyScalar(1+1.3/c.length()),j.lookAt(new t.Vector3),j.rotateX(-Math.PI/2),this.latticeConstantsGroup.add(j)}if(v&&!g&&!m){const e=new t.LineDashedMaterial({color:0,linewidth:2,dashSize:.2,gapSize:.1}),n=(new t.Vector3).crossVectors(b,w),r=b.angleTo(w),i=Math.max(Math.min(1/4*b.length(),1/4*w.length()),1),o=20,a=new t.EllipseCurve(0,0,i,i,0,r,!1,0).getSpacedPoints(o),u=(new t.BufferGeometry).setFromPoints(a),d=new t.Line(u,e);d.computeLineDistances();const v=new t.Vector3(1,0,0),g=(new t.Quaternion).setFromUnitVectors(v,b.clone().normalize());d.quaternion.copy(g);const m=u.attributes.position.array,y=m.length/3,_=(new t.Vector3).fromArray(m,3*(y-1));d.updateMatrixWorld();const x=d.localToWorld(_.clone()),A=b,E=(new t.Vector3).crossVectors(A,x);let M=n.angleTo(E);(new t.Vector3).crossVectors(w,x).dot(A)>0&&(M=-M),d.rotateX(M),d.updateMatrixWorld(),d.updateMatrix();const C=d.localToWorld((new t.Vector3).fromArray(m,3*(o/2-1))),S=C.length();C.multiplyScalar(1+.3/S);const j=this.createLabel(C,h.toString(),l,c,s,new t.Vector2(0,0),p,f);this.latticeConstantsGroup.add(j),this.axisLabels.push(j),this.angleArcs.add(d)}}}getPositionsLocal(){return this.positions}getPositionsGlobal(){const e=this.positions.length,n=[];this.atomsObject.updateMatrixWorld();for(let r=0;r<e;++r){const e=this.atomsObject.getObjectByName(`atom${r}`),i=new t.Vector3;e.getWorldPosition(i),n.push(i)}return n}getCOCGlobal(){let e=(new t.Vector3).add(this.basisVectors[0]).add(this.basisVectors[1]).add(this.basisVectors[2]).multiplyScalar(.5);return this.root.updateMatrixWorld(),e=this.root.localToWorld(e),e}toVectors(e){const n=[];for(let r=0,i=e.length;r<i;++r)n.push((new t.Vector3).fromArray(e[r]));return n}toCartesian(t,e=!0){if(e){const e=[];for(let n=0,r=t.length;n<r;++n)e.push(t[n].clone().applyMatrix3(this.B));return e}for(let e=0,n=t.length;e<n;++e)t[e].applyMatrix3(this.B)}toScaled(t,e=!0){if(e){const e=[];for(let n=0,r=t.length;n<r;++n)e.push(t[n].clone().applyMatrix3(this.Bi));return e}for(let e=0,n=t.length;e<n;++e)t[e].applyMatrix3(this.Bi)}getAtom(t){return this.atomsObject.getObjectByName(`atom${t}`)}setupLights(){this.lights=[];const e=2048,n=-.001,r=new t.DirectionalLight(16777215,.45);r.shadow.mapSize.width=e,r.shadow.mapSize.height=e,r.shadow.bias=n,r.shadow.camera.left=-50,r.shadow.camera.right=50,r.shadow.camera.top=50,r.shadow.camera.bottom=-50,r.position.set(0,0,20),this.sceneStructure.add(r),this.lights.push(r);const i=new t.DirectionalLight(16777215,.3);i.shadow.mapSize.width=e,i.shadow.mapSize.height=e,i.shadow.bias=n,i.position.set(-20,0,-20);const o=new t.DirectionalLight(16777215,.25);o.shadow.mapSize.width=e,o.shadow.mapSize.height=e,o.shadow.bias=n,o.position.set(20,0,-20);const s=new t.AmbientLight(4210752,1.7);this.sceneStructure.add(s)}createBasisVectors(e){if(void 0===e)return this.basisVectors=void 0,this.B=void 0,void(this.Bi=void 0);const n=(new t.Vector3).fromArray(e[0]),r=(new t.Vector3).fromArray(e[1]),i=(new t.Vector3).fromArray(e[2]);this.basisVectors=[n,r,i];const o=new t.Matrix3;o.set(n.x,r.x,i.x,n.y,r.y,i.y,n.z,r.z,i.z),this.basisVectorCollapsed=[];for(let t=0;t<3;++t){const e=this.basisVectors[t].length();this.basisVectorCollapsed.push(e<1e-6)}this.basisVectorCollapsed.some((t=>t))?(this.B=void 0,this.Bi=void 0):(this.B=o,this.Bi=(new t.Matrix3).copy(o).invert())}getRadii(t){return this.atomicRadii[t]||this.radii_unknown}getColor(t,e){return"Jmol"===t.color?this.elementColors[e]||this.color_unknown:t.color}createCell(e,n,r,i,o,s,a,u){const c=new t.Object3D;let l;l=0!==a||0!==u?new t.LineDashedMaterial({color:o,linewidth:s,dashSize:a,gapSize:u}):new t.LineBasicMaterial({color:o,linewidth:s});for(let o=n.length,s=0;s<o;++s){const a=n[s].clone(),u=r[s],h=l.clone();if(i[s]||!u){const n=[];n.push(e.clone()),n.push(a.clone().add(e));const r=(new t.BufferGeometry).setFromPoints(n),i=new t.Line(r,h);c.add(i),i.computeLineDistances()}const f=n[(s+1)%o].clone();if(i[s]&&i[(s+1)%3]||!u){const n=l.clone(),r=[];r.push(f.clone().add(e)),r.push(a.clone().add(f).add(e));const i=(new t.BufferGeometry).setFromPoints(r),o=new t.Line(i,n);c.add(o),o.computeLineDistances()}const p=n[(s+2)%o].clone();if(i[s]&&i[(s+2)%3]||!u){const n=l.clone(),r=[];r.push(p.clone().add(e)),r.push(a.clone().add(p).add(e));const i=(new t.BufferGeometry).setFromPoints(r),o=new t.Line(i,n);c.add(o),o.computeLineDistances()}if(i[s]&&i[(s+2)%3]&&i[(s+1)%3]||!u){const n=l.clone(),r=[];r.push(f.clone().add(p).add(e)),r.push(a.clone().add(f).add(p).add(e));const i=(new t.BufferGeometry).setFromPoints(r),o=new t.Line(i,n);c.add(o),o.computeLineDistances()}}return c}repeat(e,n,r){const i=new t.Vector3(1,0,0),o=new t.Vector3(0,1,0),s=new t.Vector3(0,0,1),a=[],u=[];for(let c=0;c<e[0];++c)for(let l=0;l<e[1];++l)for(let h=0;h<e[2];++h)if(0!=c||0!=l||0!=h){const e=i.clone().multiplyScalar(c),f=o.clone().multiplyScalar(l),p=s.clone().multiplyScalar(h);for(let i=0,o=n.length;i<o;++i){const o=(new t.Vector3).copy(n[i]);o.add(e),o.add(f),o.add(p);const s=r[i];a.push(o),u.push(s)}}for(let t=0;t<a.length;++t)n.push(a[t]),r.push(u[t])}wrap(t=!0){const e=this.structure.pbc;if(e.some((t=>t))){if((0,u.isNil)(this.B))throw Error("Could not wrap as cell is not set.");if(t){const t=this.toScaled(this.positions,!0);for(let n=t.length,r=0;r<n;++r){const n=t[r];e[0]&&(n.x=n.x<0?1+n.x%1:n.x%1),e[1]&&(n.y=n.y<0?1+n.y%1:n.y%1),e[2]&&(n.z=n.z<0?1+n.z%1:n.z%1)}this.setPositions(t,!0)}else this.setPositions(this.positionsOriginal,!1)}}setPositions(t,e=!1){e&&this.toCartesian(t,!1);for(let e=0,n=t.length;e<n;++e){const n=t[e];this.getAtom(e).position.copy(n)}this.positions=t}addBoundaryAtoms(e,n,r){for(let i=e.length,o=0;o<i;++o){const i=e[o],s=n[o],a=i.x,u=i.y,c=i.z,l=this.almostEqual(0,a,this.basisVectors[0],r),h=this.almostEqual(0,u,this.basisVectors[1],r),f=this.almostEqual(0,c,this.basisVectors[2],r);l&&h&&f?(e.push(new t.Vector3(1,0,0).add(i)),n.push(s),e.push(new t.Vector3(0,1,0).add(i)),n.push(s),e.push(new t.Vector3(0,0,1).add(i)),n.push(s),e.push(new t.Vector3(1,1,0).add(i)),n.push(s),e.push(new t.Vector3(0,1,1).add(i)),n.push(s),e.push(new t.Vector3(1,0,1).add(i)),n.push(s),e.push(new t.Vector3(1,1,1).add(i)),n.push(s)):l&&h&&!f?(e.push(new t.Vector3(1,0,0).add(i)),n.push(s),e.push(new t.Vector3(0,1,0).add(i)),n.push(s),e.push(new t.Vector3(1,1,0).add(i)),n.push(s)):!l&&h&&f?(e.push(new t.Vector3(0,1,0).add(i)),n.push(s),e.push(new t.Vector3(0,0,1).add(i)),n.push(s),e.push(new t.Vector3(0,1,1).add(i)),n.push(s)):l&&!h&&f?(e.push(new t.Vector3(1,0,0).add(i)),n.push(s),e.push(new t.Vector3(0,0,1).add(i)),n.push(s),e.push(new t.Vector3(1,0,1).add(i)),n.push(s)):!l||h||f?l||!h||f?l||h||!f||(e.push(new t.Vector3(0,0,1).add(i)),n.push(s)):(e.push(new t.Vector3(0,1,0).add(i)),n.push(s)):(e.push(new t.Vector3(1,0,0).add(i)),n.push(s))}}createAtoms(e,n,r,i=!0,o){this.atomsObject.remove(...this.atomsObject.children),this.elements={},this.atomFills=[],this.atomOutlines=[],r.some((t=>!0===t))&&(i&&"boundary"===o.type?this.addBoundaryAtoms(e,n,o.tolerance):i&&Array.isArray(o)&&this.repeat(o,e,n));const s=[];for(const n of e){const e=new t.Vector3;i?(e.add(this.basisVectors[0].clone().multiplyScalar(n.x)),e.add(this.basisVectors[1].clone().multiplyScalar(n.y)),e.add(this.basisVectors[2].clone().multiplyScalar(n.z))):e.copy(n),s.push(e)}this.positions=s,this.positionsOriginal=s.map((t=>t.clone())),this.atomicNumbers=n;for(const t of n){const e=this.elementNames[t];this.elements[e]=[this.jmolColors[t],this.covalentRadii[t]]}}almostEqual(t,e,n,r){const i=e-t;return Math.abs(n.clone().multiplyScalar(i).length())<r}addBond(e,n,r,i,o,s){const a=s.radius,u=s.smoothness,c=Math.ceil(360/(180-u)),l=this.createCylinder(r,i,a,c,o);l.name="fill",this.bondFills.push(l);const h=new t.Group;if(h.name="bond"+e+"-"+n,h.add(l),s.outline.enabled){const e=s.outline.size/a+1,n=new t.MeshBasicMaterial({color:s.outline.color,side:t.BackSide}),o=this.createCylinder(r,i,e*a,10,n);o.name="outline",h.add(o)}this.bondsObject.add(h)}updateAtom(e,n,r){var i,o;const s=this.atomicNumbers[e],a=this.positions[e],c=`${r}_${s}`,l=this.meshMap[c];if((0,u.isNil)(l)){this.meshMap[c]={};const e=this.createAtomGeometry(n,s),r=this.createAtomMaterial(n,s),o=new t.Mesh(e,r);if(this.meshMap[c].atom=o,null===(i=null==n?void 0:n.outline)||void 0===i?void 0:i.enabled){const e=this.createAtomOutlineGeometry(n,s),r=this.createAtomOutlineMaterial(n),i=new t.Mesh(e,r);this.meshMap[c].outline=i}}const h=this.atomsObject.getObjectByName(`atom${e}`);(0,u.isNil)(h)||h.removeFromParent();const f=this.meshMap[c],p=new t.Vector3;p.copy(a);const d=new t.Group;d.name="atom"+e;const v=f.atom.clone();if(v.name="fill",d.add(v),null===(o=null==n?void 0:n.outline)||void 0===o?void 0:o.enabled){const t=f.outline.clone();this.atomOutlines.push(t),t.name="outline",d.add(t)}d.position.copy(p),this.atomsObject.add(d),this.atomFills.push(v)}createAtomGeometry(e,n){const r="covalent"===e.radius?this.getRadii(n):e.radius,i=e.scale*r,o=e.smoothness,s=Math.ceil(360/(180-o));return new t.SphereGeometry(i,s,s)}createAtomMaterial(e,n){var r,i,o;let s;const a=this.getColor(e,n);if(void 0!==(null===(r=null==e?void 0:e.material)||void 0===r?void 0:r.toon)){const n=null===(o=null===(i=null==e?void 0:e.material)||void 0===i?void 0:i.toon)||void 0===o?void 0:o.tones,r=new Uint8Array(n);for(let t=0;t<=n;t++)r[t]=t/n*256;const u=new t.DataTexture(r,r.length,1,t.LuminanceFormat);u.minFilter=t.NearestFilter,u.magFilter=t.NearestFilter,u.generateMipmaps=!1,s=new t.MeshToonMaterial({color:a,gradientMap:u})}else s=new t.MeshPhongMaterial({color:a,shininess:e.material.phong.shininess,opacity:e.opacity,transparent:1!==e.opacity});return s}createAtomOutlineGeometry(e,n){var r;const i="covalent"===e.radius?this.getRadii(n):e.radius,o=e.scale*i,s=(null===(r=null==e?void 0:e.outline)||void 0===r?void 0:r.size)/o+1,a=e.smoothness,u=Math.ceil(360/(180-a));return new t.SphereGeometry(o*s,u,u)}createAtomOutlineMaterial(e){var n;return new t.MeshBasicMaterial({color:null===(n=null==e?void 0:e.outline)||void 0===n?void 0:n.color,side:t.BackSide,opacity:e.opacity,transparent:1!==e.opacity})}render(){const e=this.rootElement,n=e.clientWidth,r=e.clientHeight,i=new t.Vector3(1,0,0),o=new t.Vector3(0,0,0),s=[i,o];for(let t=0;t<s.length;++t){const e=s[t];this.camera.localToWorld(e),e.project(this.camera),e.x=Math.round((e.x+1)*n/2),e.y=Math.round((1-e.y)*r/2)}const a=(new t.Vector3).subVectors(o,i).length(),u=8/Math.pow(a,.5);if(void 0!==this.axisLabels)for(let t=0;t<this.axisLabels.length;++t)this.axisLabels[t].scale.set(u,u,1);super.render()}getRepetitions(t,e){const n=t.length();return Math.max(Math.floor(e/n)-1,1)}}class p{constructor(t,e){this.vertex=null,this.prev=null,this.next=null,this.twin=null,this.face=null,this.vertex=t,this.face=e}head(){return this.vertex}tail(){return this.prev?this.prev.vertex:null}length(){const t=this.head(),e=this.tail();return null!==e?e.point.distanceTo(t.point):-1}lengthSquared(){const t=this.head(),e=this.tail();return null!==e?e.point.distanceToSquared(t.point):-1}setTwin(t){return this.twin=t,t.twin=this,this}}class d{constructor(e,n,r){this.normal=new t.Vector3,this.midpoint=new t.Vector3,this.area=0,this.constant=0,this.outside=null,this.mark=0,this.edge=null;var i=new p(e,this),o=new p(n,this),s=new p(r,this);i.next=s.prev=o,o.next=i.prev=s,s.next=o.prev=i,this.edge=i,this.compute()}getEdge(t){for(var e=this.edge;t>0;)e=e.next,t--;for(;t<0;)e=e.prev,t++;return e}compute(){var e;void 0===e&&(e=new t.Triangle);var n=this.edge.tail(),r=this.edge.head(),i=this.edge.next.head();return e.set(n.point,r.point,i.point),e.getNormal(this.normal),e.getMidpoint(this.midpoint),this.area=e.getArea(),this.constant=this.normal.dot(this.midpoint),this}distanceToPoint(t){return this.normal.dot(t)-this.constant}}const v=function(){var e,n,r,i=new t.Vector3;function o(){this.tolerance=-1,this.faces=[],this.newFaces=[],this.assigned=new a,this.unassigned=new a,this.vertices=[]}function s(t){this.point=t,this.prev=null,this.next=null,this.face=null}function a(){this.head=null,this.tail=null}return Object.assign(o.prototype,{setFromPoints:function(t){!0!==Array.isArray(t)&&console.error("THREE.ConvexHull: Points parameter is not an array."),t.length<4&&console.error("THREE.ConvexHull: The algorithm needs at least four points."),this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.vertices.push(new s(t[e]));return this.compute(),this},setFromObject:function(e){var n=[];return e.updateMatrixWorld(!0),e.traverse((function(e){var r,i,o,s=e.geometry;if(void 0!==s)if(s.isGeometry){var a=s.vertices;for(r=0,i=a.length;r<i;r++)(o=a[r].clone()).applyMatrix4(e.matrixWorld),n.push(o)}else if(s.isBufferGeometry){var u=s.attributes.position;if(void 0!==u)for(r=0,i=u.count;r<i;r++)(o=new t.Vector3).fromBufferAttribute(u,r).applyMatrix4(e.matrixWorld),n.push(o)}})),this.setFromPoints(n)},containsPoint:function(t){for(var e=this.faces,n=0,r=e.length;n<r;n++)if(e[n].distanceToPoint(t)>this.tolerance)return!1;return!0},intersectRay:function(t,e){for(var n=this.faces,r=-1/0,i=1/0,o=0,s=n.length;o<s;o++){var a=n[o],u=a.distanceToPoint(t.origin),c=a.normal.dot(t.direction);if(u>0&&c>=0)return null;var l=0!==c?-u/c:0;if(!(l<=0)&&(c>0?i=Math.min(l,i):r=Math.max(l,r),r>i))return null}return r!==-1/0?t.at(r,e):t.at(i,e),e},intersectsRay:function(t){return null!==this.intersectRay(t,i)},makeEmpty:function(){return this.faces=[],this.vertices=[],this},addVertexToFace:function(t,e){return t.face=e,null===e.outside?this.assigned.append(t):this.assigned.insertBefore(e.outside,t),e.outside=t,this},removeVertexFromFace:function(t,e){return t===e.outside&&(null!==t.next&&t.next.face===e?e.outside=t.next:e.outside=null),this.assigned.remove(t),this},removeAllVerticesFromFace:function(t){if(null!==t.outside){for(var e=t.outside,n=t.outside;null!==n.next&&n.next.face===t;)n=n.next;return this.assigned.removeSubList(e,n),e.prev=n.next=null,t.outside=null,e}},deleteFaceVertices:function(t,e){var n=this.removeAllVerticesFromFace(t);if(void 0!==n)if(void 0===e)this.unassigned.appendChain(n);else{var r=n;do{var i=r.next;e.distanceToPoint(r.point)>this.tolerance?this.addVertexToFace(r,e):this.unassigned.append(r),r=i}while(null!==r)}return this},resolveUnassignedPoints:function(t){if(!1===this.unassigned.isEmpty()){var e=this.unassigned.first();do{for(var n=e.next,r=this.tolerance,i=null,o=0;o<t.length;o++){var s=t[o];if(0===s.mark){var a=s.distanceToPoint(e.point);if(a>r&&(r=a,i=s),r>1e3*this.tolerance)break}}null!==i&&this.addVertexToFace(e,i),e=n}while(null!==e)}return this},computeExtremes:function(){var e,n,r,i=new t.Vector3,o=new t.Vector3,s=[],a=[];for(e=0;e<3;e++)s[e]=a[e]=this.vertices[0];for(i.copy(this.vertices[0].point),o.copy(this.vertices[0].point),e=0,n=this.vertices.length;e<n;e++){var u=this.vertices[e],c=u.point;for(r=0;r<3;r++)c.getComponent(r)<i.getComponent(r)&&(i.setComponent(r,c.getComponent(r)),s[r]=u);for(r=0;r<3;r++)c.getComponent(r)>o.getComponent(r)&&(o.setComponent(r,c.getComponent(r)),a[r]=u)}return this.tolerance=3*Number.EPSILON*(Math.max(Math.abs(i.x),Math.abs(o.x))+Math.max(Math.abs(i.y),Math.abs(o.y))+Math.max(Math.abs(i.z),Math.abs(o.z))),{min:s,max:a}},computeInitialHull:function(){void 0===e&&(e=new t.Line3,n=new t.Plane,r=new t.Vector3);var i,o,s,a,u,c,l,h,f,p=this.vertices,v=this.computeExtremes(),g=v.min,m=v.max,y=0,b=0;for(c=0;c<3;c++)(f=m[c].point.getComponent(c)-g[c].point.getComponent(c))>y&&(y=f,b=c);for(o=g[b],s=m[b],y=0,e.set(o.point,s.point),c=0,l=this.vertices.length;c<l;c++)(i=p[c])!==o&&i!==s&&(e.closestPointToPoint(i.point,!0,r),(f=r.distanceToSquared(i.point))>y&&(y=f,a=i));for(y=-1,n.setFromCoplanarPoints(o.point,s.point,a.point),c=0,l=this.vertices.length;c<l;c++)(i=p[c])!==o&&i!==s&&i!==a&&(f=Math.abs(n.distanceToPoint(i.point)))>y&&(y=f,u=i);var w=[];if(n.distanceToPoint(u.point)<0)for(w.push(new d(o,s,a),new d(u,s,o),new d(u,a,s),new d(u,o,a)),c=0;c<3;c++)h=(c+1)%3,w[c+1].getEdge(2).setTwin(w[0].getEdge(h)),w[c+1].getEdge(1).setTwin(w[h+1].getEdge(0));else for(w.push(new d(o,a,s),new d(u,o,s),new d(u,s,a),new d(u,a,o)),c=0;c<3;c++)h=(c+1)%3,w[c+1].getEdge(2).setTwin(w[0].getEdge((3-c)%3)),w[c+1].getEdge(0).setTwin(w[h+1].getEdge(1));for(c=0;c<4;c++)this.faces.push(w[c]);for(c=0,l=p.length;c<l;c++)if((i=p[c])!==o&&i!==s&&i!==a&&i!==u){y=this.tolerance;var _=null;for(h=0;h<4;h++)(f=this.faces[h].distanceToPoint(i.point))>y&&(y=f,_=this.faces[h]);null!==_&&this.addVertexToFace(i,_)}return this},reindexFaces:function(){for(var t=[],e=0;e<this.faces.length;e++){var n=this.faces[e];0===n.mark&&t.push(n)}return this.faces=t,this},nextVertexToAdd:function(){if(!1===this.assigned.isEmpty()){var t,e=0,n=this.assigned.first().face,r=n.outside;do{var i=n.distanceToPoint(r.point);i>e&&(e=i,t=r),r=r.next}while(null!==r&&r.face===n);return t}},computeHorizon:function(t,e,n,r){var i;this.deleteFaceVertices(n),n.mark=1,i=null===e?e=n.getEdge(0):e.next;do{var o=i.twin,s=o.face;0===s.mark&&(s.distanceToPoint(t)>this.tolerance?this.computeHorizon(t,o,s,r):r.push(i)),i=i.next}while(i!==e);return this},addAdjoiningFace:function(t,e){var n=new d(t,e.tail(),e.head());return this.faces.push(n),n.getEdge(-1).setTwin(e.twin),n.getEdge(0)},addNewFaces:function(t,e){this.newFaces=[];for(var n=null,r=null,i=0;i<e.length;i++){var o=e[i],s=this.addAdjoiningFace(t,o);null===n?n=s:s.next.setTwin(r),this.newFaces.push(s.face),r=s}return n.next.setTwin(r),this},addVertexToHull:function(t){var e=[];return this.unassigned.clear(),this.removeVertexFromFace(t,t.face),this.computeHorizon(t.point,null,t.face,e),this.addNewFaces(t,e),this.resolveUnassignedPoints(this.newFaces),this},cleanup:function(){return this.assigned.clear(),this.unassigned.clear(),this.newFaces=[],this},compute:function(){var t;for(this.computeInitialHull();void 0!==(t=this.nextVertexToAdd());)this.addVertexToHull(t);return this.reindexFaces(),this.cleanup(),this}}),Object.assign(a.prototype,{first:function(){return this.head},last:function(){return this.tail},clear:function(){return this.head=this.tail=null,this},insertBefore:function(t,e){return e.prev=t.prev,e.next=t,null===e.prev?this.head=e:e.prev.next=e,t.prev=e,this},insertAfter:function(t,e){return e.prev=t,e.next=t.next,null===e.next?this.tail=e:e.next.prev=e,t.next=e,this},append:function(t){return null===this.head?this.head=t:this.tail.next=t,t.prev=this.tail,t.next=null,this.tail=t,this},appendChain:function(t){for(null===this.head?this.head=t:this.tail.next=t,t.prev=this.tail;null!==t.next;)t=t.next;return this.tail=t,this},remove:function(t){return null===t.prev?this.head=t.next:t.prev.next=t.next,null===t.next?this.tail=t.prev:t.next.prev=t.prev,this},removeSubList:function(t,e){return null===t.prev?this.head=e.next:t.prev.next=e.next,null===e.next?this.tail=t.prev:e.next.prev=t.prev,this},isEmpty:function(){return null===this.head}}),o}();var g=n(591),m=n(301),y=n.n(m);class b extends c{constructor(t,e={}){super(t,e),this.hostElement=t}setOptions(t){this.controlDefaults=(0,u.merge)((0,u.cloneDeep)({zoom:{enabled:!0,speed:.2},rotation:{enabled:!0,speed:40},pan:{enabled:!0,speed:10},resetOnDoubleClick:!0}),(0,u.cloneDeep)(null==t?void 0:t.controls))}setupScenes(){this.scenes=[],this.sceneRoot=new t.Scene,this.scenes.push(this.sceneRoot),this.sceneInfo=new t.Scene,this.scenes.push(this.sceneInfo),this.root=new t.Object3D,this.sceneRoot.add(this.root),this.info=new t.Object3D,this.sceneInfo.add(this.info),this.objects=[this.root,this.info]}setupLights(){const e=new t.DirectionalLight(16777215,.45);e.position.set(0,0,20),this.sceneRoot.add(e);const n=new t.DirectionalLight(16777215,.3);n.position.set(-20,0,-20),this.sceneRoot.add(n);const r=new t.DirectionalLight(16777215,.25);r.position.set(20,0,-20),this.sceneRoot.add(r);const i=new t.AmbientLight(4210752,3.7);this.sceneRoot.add(i)}load(e,n){var r,i,o,s,a,c,l,h,f,p,d,m,b,w,_,x,A,E,M,C,S;if(this.basis=e.basis,this.segments=e.segments,this.kpoints=e.kpoints,!this.basis||!this.segments)throw Error("The data given for the Brillouin zone viewer is incomplete.");(0,u.isNil)(this.info)||this.info.clear(),(0,u.isNil)(this.root)||this.root.clear();const j=(0,u.merge)((0,u.cloneDeep)({basis:{offset:.02,font:"Arial",size:.03,stroke:{width:.06,color:"#000"},a:{label:"a"},b:{label:"b"},c:{label:"c"}},segments:{color:"#E56400",linewidth:.0025},kpoints:{point:{enabled:!0,size:.01,color:"#E56400"},label:{enabled:!0,font:"Arial",size:.025,color:"#E56400",offset2D:[0,-.75],stroke:{width:.06,color:"#000"}}},faces:{color:"#ddd",opacity:.7,outline:{width:.002,color:"#999"}}}),(0,u.cloneDeep)(n||{})),k=this.basis,V=this.segments,z=this.kpoints,L=new t.Matrix3,B=(new t.Vector3).fromArray(k[0]),O=(new t.Vector3).fromArray(k[1]),P=(new t.Vector3).fromArray(k[2]);L.set(B.x,O.x,P.x,B.y,O.y,P.y,B.z,O.z,P.z),this.basisVectors=[B,O,P],this.B=L;const I=(new t.Matrix3).identity(),D=[];for(let e=-1;e<=1;++e)for(let n=-1;n<=1;++n)for(let r=-1;r<=1;++r){const i=new t.Vector3(e,n,r),o=this.coordinateTransform(this.B,I,i,!1);D.push(o.toArray())}const T=y()(D);let F;for(const e of T.cells){const n=[];let r=!0,i=!0;for(const t of e){if(-1===t){r=!1;break}const e=T.positions[t];for(let t=0;t<3;++t)if(Number.isNaN(e[t])){i=!1;break}n.push(e)}if(!r||!i)continue;const o=new t.Vector3(0,0,0),s=[];for(let e=0;e<n.length;++e){const r=(new t.Vector3).fromArray(n[e]);s.push(r),o.add(r)}if(o.divideScalar(s.length),o.length()<1e-7){F=s;break}}const{geometry:R,faces:U}=function(e){const n=new t.BufferGeometry,r=[],i=[],o=(new v).setFromPoints(e).faces;for(let t=0;t<o.length;t++){const e=o[t];let n=e.edge;do{const t=n.head().point;r.push(t.x,t.y,t.z),i.push(e.normal.x,e.normal.y,e.normal.z),n=n.next}while(n!==e.edge)}n.setAttribute("position",new t.Float32BufferAttribute(r,3)),n.setAttribute("normal",new t.Float32BufferAttribute(i,3));const s=[],a=new Set(o);for(let t of a){const e=[],n=t.edge;let r=t.edge;e.push(n.tail().point);do{const n=t.normal,i=r.twin.face,o=i.normal;Math.abs(n.dot(o)-1)<=1e-8?(t=i,r=r.twin.next):(e.push(r.head().point),r=r.next),a.delete(t)}while(r!==n);s.push(e)}return{geometry:n,faces:s}}(F),N=new t.Group;N.name="group";const W=new t.MeshPhongMaterial({color:j.faces.color,opacity:j.faces.opacity,transparent:!0}),G=new t.Mesh(R,W);G.name="innermesh",G.material.side=t.BackSide,G.renderOrder=0,N.add(G);const H=new t.Mesh(R,W.clone());H.name="outermesh",H.material.side=t.FrontSide,H.renderOrder=1,N.add(H),this.root.add(N);const Y=j.faces.outline.width,q=new g.MeshLineMaterial({color:j.faces.outline.color,lineWidth:Y,sizeAttenuation:!0});for(const e of U){const n=[];for(const t of e){let e=t.clone();const r=e.length();e=e.multiplyScalar(1+.5*Y/r),n.push(e)}const r=new g.MeshLine;r.setPoints(n);const i=new t.Mesh(r,q);this.root.add(i)}const $=[j.basis.a.label,j.basis.b.label,j.basis.c.label],Z=[];Z.push(void 0===(null===(r=j.basis.a)||void 0===r?void 0:r.font)?j.basis.font:j.basis.a.font),Z.push(void 0===(null===(i=j.basis.b)||void 0===i?void 0:i.font)?j.basis.font:j.basis.b.font),Z.push(void 0===(null===(o=j.basis.c)||void 0===o?void 0:o.font)?j.basis.font:j.basis.c.font);const X=[];X.push(void 0===(null===(s=j.basis.a)||void 0===s?void 0:s.size)?j.basis.size:j.basis.a.size),X.push(void 0===(null===(a=j.basis.b)||void 0===a?void 0:a.size)?j.basis.size:j.basis.b.size),X.push(void 0===(null===(c=j.basis.c)||void 0===c?void 0:c.size)?j.basis.size:j.basis.c.size);const K=[];K.push(void 0===(null===(l=j.basis.a)||void 0===l?void 0:l.color)?j.basis.color:j.basis.a.color),K.push(void 0===(null===(h=j.basis.b)||void 0===h?void 0:h.color)?j.basis.color:j.basis.b.color),K.push(void 0===(null===(f=j.basis.c)||void 0===f?void 0:f.color)?j.basis.color:j.basis.c.color);const J=[];J.push(void 0===(null===(d=null===(p=j.basis.a)||void 0===p?void 0:p.stroke)||void 0===d?void 0:d.color)?j.basis.stroke.color:j.basis.a.stroke.color),J.push(void 0===(null===(b=null===(m=j.basis.b)||void 0===m?void 0:m.stroke)||void 0===b?void 0:b.color)?j.basis.stroke.color:j.basis.b.stroke.color),J.push(void 0===(null===(_=null===(w=j.basis.c)||void 0===w?void 0:w.stroke)||void 0===_?void 0:_.color)?j.basis.stroke.color:j.basis.c.stroke.color);const Q=[];Q.push(void 0===(null===(A=null===(x=j.basis.a)||void 0===x?void 0:x.stroke)||void 0===A?void 0:A.width)?j.basis.stroke.width:j.basis.a.stroke.width),Q.push(void 0===(null===(M=null===(E=j.basis.b)||void 0===E?void 0:E.stroke)||void 0===M?void 0:M.width)?j.basis.stroke.width:j.basis.b.stroke.width),Q.push(void 0===(null===(S=null===(C=j.basis.c)||void 0===C?void 0:C.stroke)||void 0===S?void 0:S.width)?j.basis.stroke.width:j.basis.c.stroke.width);for(let e=0;e<3;++e){const n=.7,r=k[e],i=new t.Vector3(0,0,0),o=(new t.Vector3).fromArray(r).multiplyScalar(n),s=[i,o],a=new g.MeshLineMaterial({color:"#000",lineWidth:75e-5,sizeAttenuation:!0,dashArray:.05,transparent:!0,depthTest:!1}),u=new g.MeshLine;u.setPoints(s);const c=new t.Mesh(u,a);this.info.add(c);const l=(new t.Vector3).copy(o).multiplyScalar(1+j.basis.offset/o.length()),h=$[e],f=K[e],p=Z[e],d=X[e],v=Q[e],m=J[e],y=this.createLabel(l,h,f,p,d,new t.Vector2(0,0),v,m);this.info.add(y);const b=new t.CylinderGeometry(0,.003,.012,12),w=new t.MeshBasicMaterial({color:0}),_=new t.Mesh(b,w);_.position.copy(o),_.lookAt(new t.Vector3),_.rotateX(-Math.PI/2),this.info.add(_)}const tt=new g.MeshLineMaterial({color:j.segments.color,lineWidth:j.segments.linewidth,sizeAttenuation:!0}),et=[];for(let e=0;e<V.length;++e){const n=[],r=V[e];for(const e of r){const r=(new t.Vector3).fromArray(e),i=this.coordinateTransform(this.B,I,r,!1);n.push(i),n.push(i),et.push(i)}const i=new g.MeshLine;i.setPoints(n);const o=new t.Mesh(i,tt);this.info.add(o)}this.labelPoints=new t.Object3D;for(const e of et){const n=new t.Object3D;n.position.copy(e),this.labelPoints.add(n)}if(this.info.add(this.labelPoints),z)for(const e of z){const n=e[0],r=(new t.Vector3).fromArray(e[1]),i=this.coordinateTransform(this.B,I,r,!1);if(j.kpoints.point.enabled){const t=this.createCircle(i,j.kpoints.point.size,j.kpoints.point.color);this.info.add(t)}if(j.kpoints.label.enabled){const e=this.createLabel(i,n,j.kpoints.label.color,j.kpoints.label.font,j.kpoints.label.size,(new t.Vector2).fromArray(j.kpoints.label.offset2D),j.kpoints.label.stroke.width,j.kpoints.label.stroke.width);this.info.add(e)}}}fit(e=0){const n=this.root.getObjectByName("group").getObjectByName("outermesh");this.root.updateMatrixWorld();const r=[],i=n.geometry.attributes.position.array,o=i.length/3;for(let e=0;e<o;++e)r.push((new t.Vector3).fromArray(i,3*e));const s=[];for(let t=0;t<o;++t){const e=r[t];s.push(n.localToWorld(e))}this.fitViewToPoints(s,e)}align(e){const n=new t.Vector3,r=this.labelPoints.children.length;for(let e=0;e<r;++e){const r=this.labelPoints.children[e];n.add(r.getWorldPosition(new t.Vector3))}const i={a:this.basisVectors[0].clone(),"-a":this.basisVectors[0].clone().negate(),b:this.basisVectors[1].clone(),"-b":this.basisVectors[1].clone().negate(),c:this.basisVectors[2].clone(),"-c":this.basisVectors[2].clone().negate(),segments:n};super.alignView(e,i)}createCircle(e,n,r){const i=document.createElement("canvas");i.width=256,i.height=256;const o=i.getContext("2d");o.beginPath(),o.arc(128,128,128,0,2*Math.PI),o.fillStyle=r,o.fill();const s=new t.Texture(i);s.needsUpdate=!0;const a=new t.SpriteMaterial({map:s}),u=new t.Sprite(a);u.scale.set(n,n,1);const c=new t.Object3D;return c.position.copy(e),c.add(u),c}}})(),materia=r})();